Total 2,640 systems engineer job vacancies in Information Technology category

We are seeking a highly skilled Software Testing Engineer to drive analysis, design, and technical delivery for our wealth management implementations. You will bridge the gap between business needs and technical execution, leading system analysis, configuring solutions, and ensuring flawless delivery through rigorous testing and stakeholder enablement.

Key Responsibilities

Analysis & Architecture

• Conduct Analysis & Design (A&D) workshops to capture business requirements.
• Perform comprehensive impact assessments to evaluate proposed system changes and integrations.

Development & Solutioning

• Design, develop, and configure robust solutions within the Avaloq core banking environment.
• Investigate, troubleshoot, and resolve system issues reported by internal teams and external clients.

Quality Assurance & Testing

• Design and prepare detailed test cases, explicitly including BAU non-Regression scenarios.
• Execute SIT (System Integration Testing) and UAT (User Acceptance Testing), ensuring precise documentation of test evidence and defect logging.

Stakeholder Management & Handovers

• Lead walkthroughs and functional workshops for both internal and external stakeholders.
• Facilitate smooth knowledge transfer (KT) and handovers for deployed solutions and BAU operations.

Project Support

• Collaborate closely with the Project Manager and Test Manager to track milestones, mitigate risks, and support overall project execution.

Qualifications & Requirements

• Core Competency: Strong, hands-on knowledge of the Avaloq Banking Suite.
• Experience: Proven track record in Avaloq configuration/development as well as executing SIT and UAT phases.
• Certification: ABRS (Avaloq Certified Business Refactoring Specialist) is preferred but not required.
• Soft Skills: Excellent analytical thinking, stakeholder management, and the ability to articulate complex technical concepts to non-technical users.

Responsibilities:

Working with the development team, you will be responsible for the design, development, documentation, testing and delivery of the software solution for an Automatic Fare Collection (AFC) system or a high volume and performance intensive back office of an AFC system.
The activities required to be performed shall include the following:
• Requirements gathering;
• Design, development, and maintenance of the software;
• Preparation and submission of deliverables throughout the software development lifecycles such as Business Rules, Software Requirement Specifications, Software Architecture Document, Design Specification, Interface Specifications, Source Codes, Testing Specification, Operation and Maintenance Manual, Training Manual and others documents as required in the standard adopted by the Authority;
• Assist the Authority with day-to-day application support issues; and
• Liaise with users on the requirement, design and testing issues.

Qualifications & Requirements:

•Recognised degree in Computer Science, IT or engineering with at least 5 years’ relevant experience in software development;
•Gone through at least one full software development lifecycle (SDLC) with experience in producing SDLC documentations;
• Extensive experience in analysing requirements, designing, development and delivering complex enterprise applications in Java/JEE, web programming on UNIX / LINUX and Windows environment;
•Proficiency with database programming such as SQL and DAO, and relevant experience with MySQL, PostgreSQL
• Experience in Spring Framework and Spring Boot;
•Experience in Software Modernization, Containerization, Microservices;
•Experience in Agile development methodology and continuous integration;
•Experience in writing Requirements Specification, Use Cases, Design Documentation, object-oriented software design and UML modelling;
•Proficiency in AWS ECS and Docker containerization, with a solid understanding of DevOps principles and best practices

•Added advantage if candidate is familiar with one or more of the following technologies:
i.Experience in Message Queues and/or Solace;
ii.Experience in Cloud Computing, Kubernetes & Dockers, AWS Services like Amazon ECS Fargate, AWS RDS & Lambda;
iii. Experience in Automatic Fare Collection (AFC) system;
iv.Experience in EMV and Payment Card Industry Data Security Standard (PCI DSS);
v.Experience in Microsoft Active Directory
vi.Experience in HTML / CSS / JavaScript / JSON
vii.Experience in Secure Communications (SFTP, HTTPS, etc.)
viii.Experience in Angular or equivalent
ix.Experience in Java Unit Tests frameworks

Job Responsibilities

• Partner with software engineers and other functions to understand objectives for development delivery efficiency and system resiliency, helping them articulate how specific technical capabilities and best practices will achieve key business outcomes.
• Conduct comprehensive assessments of Agency’s existing technical landscapes, workflows, and processes to identify inefficiencies, pain points, and gaps that hinder their goals.
• Collaborate with Agency to identify the most relevant practices (e.g., CI/CD, SRE) for using Core Engineering Products in achieving their goals, considering unique needs and industry best practices.
• Develop transition roadmaps that outline a clear path from the current state to the desired future state, including the adoption of recommended tools and processes.
• Explain complex concepts clearly to various Agency stakeholders, providing actionable recommendations for improving workflows and addressing their challenges, and providing supporting diagrams as needed.
• Support Agency with proof of concept (POC) initiatives to validate solutions, offering hands-on assistance during early implementation phases to enable smooth transitions to full-scale rollouts.
• Collaborate closely with fellow Software Engineers to exchange insights, share tools and scripts, and foster a collaborative environment that supports continuous improvement and knowledge sharing.

Requirements

• 6+ years in an individual contributor software engineering role.
• Experience with NodeJs with TypeScript.
• Experience with one or more of Cloud Service Providers such as AWS, Azure, or GCP.
• Experience building cron jobs and scripts to run batch jobs.
• Experience with streaming data.
• Strong track record of successful large-scale partner solution implementations, preferably in complex enterprise environments
• Exceptional communication skills with ability to bridge technical discussions between internal teams and external partners
• Experience working in highly secured and air gap systems is a plus (i.e. banking, government systems and similar)

About the Role:

TEKsystems is seeking an experienced Network Operations Specialist to support a large-scale enterprise environment. This role focuses on maintaining network stability, managing incidents, and supporting critical perimeter security infrastructure across a global network.

You will act as a key point of contact during production incidents, leading triage efforts and ensuring rapid restoration of services while collaborating with cross-functional technical teams.

Key Responsibilities:

• Lead triage and resolution of network-related incidents, with a focus on business-critical outages
• Act as a central coordination point during major incidents and drive resolution efforts across teams
• Monitor network health using tools, dashboards, and logs to identify and respond to issues proactively
• Manage and support perimeter security technologies, including firewalls and intrusion detection/prevention systems
• Provide clear and timely status updates to stakeholders, including senior leadership
• Document incidents, root cause analysis, and resolution steps accurately
• ·Identify risks, vulnerabilities, and areas for service improvement
• ·Ensure adherence to operational standards, governance, and best practices
• ·Maintain up-to-date documentation, runbooks, and knowledge articles
• Support continuous improvement initiatives and automation where applicable

Required Skills & Experience:

• Extensive experience in enterprise network operations or support environments
• Strong background in network security technologies, particularly in perimeter and edge security
• Solid understanding of:

o  Firewall configuration and policy management

o  Network address translation (NAT), high availability, and redundancy concepts

o  Threat detection and prevention technologies

o  Secure network communication and tunnelling protocols

• Good knowledge of core network security principles and best practices for protecting external-facing environments
• Experience supporting a range of network and infrastructure services, such as:

o  Traffic management and load balancing solutions

o  Core network services (e.g. name resolution and IP address management)

o  Secure web access and proxy solutions

o  Data protection and monitoring tools

o  Understanding of encryption, certificates, and secure communications

• Strong problem-solving, analytical, and communication skills
• Ability to work effectively both independently and as part of a team in a fast-paced, high-availability environment

Why Join Us?

• Opportunity to work in a global enterprise environment
• Exposure to cutting-edge network security technologies
• Be part of a high-impact operations team supporting mission-critical systems
• Access to continuous learning and career development opportunities

We regret to inform that only shortlisted candidates will be notified.

EA Number: Venetia Moss , R1980847

Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA License No. 10C4544

• Analyze business and regulatory requirements and translate them into scalable solution designs.
• Perform detailed effort estimation for projects and change requests.
• Communicate complex technical and architectural concepts to business and senior stakeholders in a clear, simplified manner
• Review and approve test strategies, functional test cases, and data validation approaches.
• Ability to design data architectures supporting NLP and AI‑driven analytics, including ingestion, curation, and governance of unstructured data within Data Lake, Data warehouse platforms.
• Experience translating business and compliance requirements into NLP‑enabled analytical use cases, such as: Text classification and categorization, Entity extraction, Risk indicator identification, Summarization of alerts, cases, or documents
• Ability to translate business, regulatory, and analytics requirements into logical data layering and curation strategies that support reporting, analytics, and AI/NLP use cases

Position Overview

EOS Innovation Singapore is seeking software engineers across a range of experience levels to support the development of advanced defence products. These are hands-on engineering roles embedded within multidisciplinary teams of mechanical, electronic, optical and systems engineers. The work combines software development with real hardware integration, experimental subsystems and evolving product requirements, and will suit engineers who enjoy solving practical problems, working close to prototypes and equipment, and turning emerging capability into robust, production-ready software.

Primary Duties

This role contributes to the design, development, integration, verification and support of software used in complex defence systems. Engineers in this position will work across activities such as equipment interfacing, control and automation, algorithm implementation, user interfaces, test support and system integration. More experienced candidates will be expected to provide technical leadership, guide software design decisions, mentor less experienced engineers and help shape robust engineering practices. Earlier-career candidates will be expected to contribute strongly to hands-on development, integration and problem-solving, while growing into increased technical ownership over time.

Responsibilities

·       Design, develop, test, integrate and maintain software for advanced defence products, ranging from equipment interfacing and control functions to data processing, automation and user-facing applications.

·      Work closely with multi disciplinary engineering teams to integrate software with prototypes, experimental hardware, embedded devices and evolving system designs.

·      Translate engineering requirements into practical software designs and contribute to verification and validation activities to demonstrate performance, safety and compliance.

·      Investigate and resolve technical issues encountered during development, integration, test and production support, including unexpected behaviours at system and equipment level.

·      Produce and maintain clear technical documentation, including design descriptions, interface definitions, test procedures, test records and manufacturing support material.

·      Apply sound software engineering practices, including version control, code review, debugging, testing and configuration management.

·      For more experienced candidates, lead software design activities, contribute to architecture decisions, support design reviews and provide technical guidance to other engineers.

·      Engage with internal stakeholders and customers to clarify requirements, communicate technical progress and support engineering decisions throughout the product lifecycle.

Education and Experience

·       Degree in Software Engineering, Computer Engineering, Computer Science or a related discipline.

·      We welcome candidates across a range of experience levels, from early-career engineers with strong technical foundations to senior engineers with substantial experience delivering software for engineered products or integrated systems.

·      Experience with software development tools and practices, including source control, development environments, compilers, debugging and test tools.

·      Experience in one or more relevant technical areas such as C, C++, Python, embedded or Linux-based development, hardware interfacing, network communications, web-based interfaces, JSON or automated test is desirable.

·      Experience taking software from concept through prototyping, integration, verification and release is advantageous; for senior candidates, this is expected.

·      Experience working in defence, safety-critical, regulated or other high-integrity engineering environments is beneficial.

Skills and Attributes

·       Strong analytical, debugging and problem-solving skills.

·      Practical, hands-on approach and willingness to work closely with hardware, prototypes and multi disciplinary teams.

·      Clear communicator and effective collaborator.

·      Able to adapt to changing requirements and work effectively in an experimental development environment.

·      Self-motivated and able to manage time and priorities within a project environment.

For more experienced candidates, ability to lead technical work, contribute constructively to design reviews and mentor other engineers.

About Akkodis

Akkodis is a global leader in engineering and R&D, leveraging the power of connected data to accelerate innovation and digital transformation. With over 50,000 engineers and digital experts across 30 countries in North America, EMEA, and APAC, Akkodis delivers deep cross-sector expertise across industries.

Akkodis offers strong capabilities in key technology areas including mobility, software and technology services, robotics, testing and simulation, data security, and AI & data analytics. Akkodis is part of the Adecco Group and operates as a commercial brand under which both AKKA and Modis entities operate.

IVVQ / Applications Integration & Validation Engineer

Travel -This role requires travel to Europe once every two months (approximately two weeks per trip), indicating a stronger on-site integration and customer-facing scope-please apply only if you are open to travel scope.

Role Overview

This role focuses primarily on Integration, Verification, Validation and Qualification (IVVQ) activities for mission-critical defence systems. The engineer will be responsible for validating system behaviour, executing integration and acceptance testing, troubleshooting defects, and ensuring operational readiness across complex software and hardware environments.

The role is approximately 90% testing, validation and system integration, with only 10% coding or software development for automation, tooling, and troubleshooting purposes.

Key Responsibilities

1. System Integration & Validation (Primary Focus – 90%)

•Execute Integration, Verification, Validation and Qualification (IVVQ) activities for defence-grade systems.

•Develop and maintain test procedures, test cases, validation plans and qualification documentation.

•Perform functional, system, regression, integration and acceptance testing.

•Validate end-to-end workflows across software applications, middleware, databases and infrastructure components.

•Execute interface and API validation (REST/SOAP).

•Conduct message flow verification across middleware and message brokers (Kafka, RabbitMQ).

•Analyze system behaviour, identify defects and perform root-cause investigation.

•Support Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), User Acceptance Testing (UAT) and operational readiness activities.

•Work closely with software, infrastructure and system engineering teams to resolve integration issues.

•Produce validation reports, test evidence and qualification documentation required for project milestones.

•Participate in defect triage, anomaly tracking and verification of corrective actions.

2. Test Automation & Tool Development (10%)

•Develop and maintain lightweight automation scripts in Python or C to support testing and validation activities.

•Build test harnesses, simulators and utilities to improve testing efficiency.

•Automate test execution, log collection and result analysis where appropriate.

•Support CI/CD pipelines for automated test execution.

3. Environment & Deployment Support

•Deploy and configure test environments using Docker and Kubernetes.

•Support CI/CD pipelines and release validation activities.

•Monitor application logs and system performance during testing campaigns.

•Assist with infrastructure troubleshooting and operational readiness verification.

Essential Skills & Qualifications

Experience (3–8 years preferred)

•Integration, Verification, Validation & Qualification (IVVQ) experience.

•System Integration Testing (SIT), System Validation and Acceptance Testing.

•Defect investigation and troubleshooting in complex environments.

•Test procedure and validation documentation development.

•Working with multi-system and distributed applications.

Technical Skills

•Strong experience in testing and validation environments.

•API testing using Postman, SoapUI or equivalent tools.

•Message broker validation (Kafka / RabbitMQ).

•SQL and database validation.

•Linux environment and command-line troubleshooting.

•Basic scripting in Python or C for automation and tooling.

•Docker and Kubernetes exposure.

•CI/CD pipeline usage and release validation.

•Jira, Confluence and test management tools.

Nice to Have

•Defence, aerospace, transportation or safety-critical industry experience.

•Automated testing frameworks.

•Network troubleshooting knowledge.

•Experience supporting FAT, SAT or operational acceptance activities.

Ideal Candidate Profile

•Strong system tester with integration and validation experience.

•Enjoys troubleshooting and defect analysis more than software development.

•Comfortable working across software, infrastructure and operational environments.

•Methodical, detail-oriented and process-driven.

•Able to produce high-quality validation evidence and documentation.

Don't miss out on this chance to be a part of a dynamic and growing team. Take the Next Step in your career journey with us!

• To apply, please submit your updated resume along with your notice period. [ We are looking for someone to start ASAP]

  Click on the 'Apply here' button to drop your resume directly or email it to susmita.SAHU@akkodis.com

  Our team will review all applications and contact shortlisted candidates for further steps in the selection process.

Job Description

As a Senior Software Engineer, you will be working on:

• Partner with software engineers and other functions to understand objectives for development delivery efficiency and system resiliency, helping them articulate how specific technical capabilities and best practices will achieve key business outcomes.

• Conduct comprehensive assessments of client's existing technical landscapes, workflows, and processes to identify inefficiencies, pain points, and gaps that hinder their goals.

• Collaborate with client to identify the most relevant practices (e.g., CI/CD, SRE) for using Core Engineering Products in achieving their goals, considering unique needs and industry best practices.

• Develop transition roadmaps that outline a clear path from the current state to the desired future state, including the adoption of recommended tools and processes.

• Explain complex concepts clearly to various client stakeholders, providing actionable recommendations for improving workflows and addressing their challenges, and providing supporting diagrams as needed.

• Support client with proof of concept (POC) initiatives to validate solutions, offering hands-on assistance during early implementation phases to enable smooth transitions to full-scale rollouts.

• Collaborate closely with fellow Software Engineers to exchange insights, share tools and scripts, and foster a collaborative environment that supports continuous improvement and knowledge sharing.

Qualifications

What we are looking for:

• 6+ years in an individual contributor software engineering role.

• Experience with NodeJs with TypeScript.

• Experience with one or more of Cloud Service Providers such as AWS, Azure, or GCP.

• Experience building cron jobs and scripts to run batch jobs.

• Experience with streaming data.

• Strong track record of successful large-scale partner solution implementations, preferably in complex enterprise environments

• Exceptional communication skills with ability to bridge technical discussions between internal teams and external partners

• Experience working in highly secured and air gap systems is a plus (i.e. banking, government systems and similar)

Job Description

As a Senior Software Engineer, you will be working on:

• Partner with software engineers and other functions to understand objectives for development delivery efficiency and system resiliency, helping them articulate how specific technical capabilities and best practices will achieve key business outcomes.

• Conduct comprehensive assessments of client's existing technical landscapes, workflows, and processes to identify inefficiencies, pain points, and gaps that hinder their goals.

• Collaborate with client to identify the most relevant practices (e.g., CI/CD, SRE) for using Core Engineering Products in achieving their goals, considering unique needs and industry best practices.

• Develop transition roadmaps that outline a clear path from the current state to the desired future state, including the adoption of recommended tools and processes.

• Explain complex concepts clearly to various client stakeholders, providing actionable recommendations for improving workflows and addressing their challenges, and providing supporting diagrams as needed.

• Support client with proof of concept (POC) initiatives to validate solutions, offering hands-on assistance during early implementation phases to enable smooth transitions to full-scale rollouts.

• Collaborate closely with fellow Software Engineers to exchange insights, share tools and scripts, and foster a collaborative environment that supports continuous improvement and knowledge sharing.

Qualifications

What we are looking for:

• 6+ years in an individual contributor software engineering role.

• Experience with React with TypeScript

• Experience with NodeJS is a plus.

• Experience with one or more of Cloud Service Providers such as AWS, Azure, or GCP is a plus

• Strong track record of successful large-scale partner solution implementations, preferably in complex enterprise environments

• Exceptional communication skills with ability to bridge technical discussions between internal teams and external partners

• Experience working in highly secured and air gap systems is a plus (i.e. banking, government systems and similar)

• 12 Months Contract (Renewable)
• up to $7,000 base
• 1 Month end of contract bonus

Responsibilities

• Provide technical support and consultation for enterprise networking solutions across customer environments
• Design and review network solutions based on customer requirements and business objectives
• Prepare technical proposals, solution documentation, and bill of quantities (BOQ) for project opportunities
• Present technical solutions and recommendations to customers, partners, and internal stakeholders
• Support solution implementation, troubleshooting, and post-deployment activities where required
• Work closely with regional and engineering teams to develop and deliver network solutions
• Conduct technical workshops, product demonstrations, and training sessions for customers and channel partners
• Stay updated on emerging networking technologies and support continuous improvement of solution offerings

Requirements

• Minimum 3 years of experience in enterprise networking, solution design, or network engineering environments
• Strong knowledge of routing, switching, wireless, firewall, SD-WAN, and enterprise networking technologies
• Experience preparing technical proposals, solution documentation, or customer-facing technical presentations
• Strong communication skills with the ability to engage customers, partners, and technical stakeholders

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

Software Engineer (PLC Programming)

• Working days: Monday - Friday 830am to 530pm
• Location : Ang Mo Kio Techplace
• Salary: $4,000 - $6,000

Job Responsibilities

• Follow Software Development Life Cycle (SDLC) to develop high-quality, maintainable software meeting user requirements
• Draft functional and detailed design specifications
• Interpret client requirements, identify design parameters, and ensure solutions are delivered accurately within budget and timeline
• Participate in control system requirement analysis
• Design and update electrical schematics drawings
• Source and select electrical components, prepare and issue BOM
• Perform PLC & HMI programming, system implementation, testing, and debugging
• Maintain detailed documentation
• Coordinate with internal teams to meet project requirements and schedules
• Perform basic electrical wiring and troubleshooting
• Analyze existing software and propose improvements
• Ensure timely resolution of software and electrical issues
• Provide remote and on-site troubleshooting support at customer sites

Job Requirements

• Diploma / Degree in relevant Engineering discipline
• Minimum 2 years of experience in automation / semiconductor industry
• Strong PLC & HMI programming skills (preferably Omron, Mitsubishi, Proface)
• Programming skills in Motion Control, Analog, PIDs, Process Control.Motion Control, Analog, PID, Process Control (added advantage to have)
• Knowledge of high-end fieldbus communication (eg. Modbus, EtherCAT, EIP) is an advantage

Ho Ming Jie (Edmund) Reg No: R1987094

The Supreme HR Advisory Pte Ltd EA No: 14C7279

JOB DESCRIPTION

• Understand the product requirements, study relevant standards and specifications, propose innovative ideas, and develop detailed hardware architectural specifications 
• Develop Signal Processing algorithms for communication products
• Define design specifications for complex hardware blocks and accelerators, in close collaboration with the digital design engineers for power, performance and timing requirements
• Provide technical leadership throughout the development, working closely and assisting designers, verification and system validation engineers, providing solutions and promptly resolving issues during the development of the SOC
• Reviewing verification and validation plans for the design verification and system teams, identifying gaps, helping to debug issues in the pre and post silicon platforms, and ensuring strict conformance with standards and specifications
• Understand the design specifications of existing hardware modules, identifying areas of improvements, communicating with the team and making architectural and design enhancements

JOB REQUIREMENTS

• Bachelor's or Master's Degree in Electrical engineering or computer science
• Proven ability to thrive in a small, agile engineering team, taking initiative, prioritizing tasks and handle evolving technical challenges, with a strong sense of ownership and accountability from design through validation and delivery.
• Min 5 years of experience in SOC hardware architecture development for communication networking or switch SOC, multimedia and/or communication SOCs
• Strong understanding in chip hardware and system design and hand on experience on SOC system design projects
• Good understanding of different SOC architectures, Signal processing, interconnects (NIC/NOC), buses and  hardware/software/firmware partition
• Prior experience of driving system architecture decisions across Software/Firmware/Hardware/Design teams to build up the consensus and translate ideas into architecture specifications will be a major plus
• Prior experience in developing or validating display technologies such as MIPI DSI, CSI, Display Port or HDMI would be a major plus
• Prior experience with multimedia solutions such as image, video, mpeg; security solutions such as encryption engine, secure boot flow, or algorithm development for image processing or data compression would be a major plus
• Knowledge of embedded processor and firmware operation, processor sub-system, such as ARM cortex-A/M/R or RISC-V would be major plus
• Familiarity with interface peripherals, such as Ethernet/PCIe/I2S/ SPI/ I2C would be a plus
• Prior experience in SOC validation, emulation platforms, hardware testing and debugging, resolving customer issues, familiarity with lab equipment such as oscilloscope, logic analyser etc would certainly be an advantage
• Good communication and documentation skill, with proven experience of collaboration with architecture, software, firmware, design and validation teams
• Familiarity with Matlab, C/C++, System-C, VHDL/Verilog, Python, or relevant programming language

Job Description

• Mobile Architecture &Development: Design, build, and maintainhigh-performance, reusable, and reliable native Android applications using Kotlinand Java.
• Backend Integration: Develop, optimize, and maintain scalable backend services andserverless components using Java Spring Boot and AWS Lambda tosupport mobile application features.
• Cross-Platform Engineering: Leverage Flutter and Dart when necessary to build,maintain, and support cross-platform initiatives and multi-modulearchitectures.
• Technical Leadership &Mentorship: Act as a technical anchor or team leader.Study system requirements, break down technical specs, estimate timelines,assign tasks, and conduct rigorous code reviews to maintain high code quality.
• Production Support &Analytics: Manage end-to-end production support,monitor app health, and diagnose system issues using observability tools like Splunkand Firebase.
• CI/CD & DevOps: Configure, optimize, and manage automation pipelines using GitLabCI/CD, CircleCI, or Jenkins to ensure seamless deploymentworkflows.

Job Requirements

• Bachelor’s Degree in Computer Engineering, Computer Science, Informatics, Software Engineering, or a related technical discipline, coupled with a minimum of 8 years of hands-on experience delivering enterprise-scale software solutions and providing technical leadership within Agile engineering teams of 6–12+ members.
• Advanced expertise in native Android application development utilizing Kotlin and Java, with deep proficiency in modern architectural patterns (MVVM/Clean Architecture), Dependency Injection frameworks (Dagger2/Hilt), Reactive Programming (RxJava/RxAndroid), concurrency management, performance optimization, and local persistence technologies including Room and SQLite.
• Strong cross-platform mobile engineering capabilities using Flutter and Dart, with proven experience implementing scalable, maintainable application architectures, advanced state management patterns (BloC), reusable component libraries, and CI/CD-driven mobile delivery pipelines.
• Extensive backend and cloud engineering experience in designing, developing, and deploying cloud-native, microservices-based applications using Java Spring Boot, AWS Lambda, RESTful and GraphQL APIs, event-driven architectures, and distributed system design principles.
• Demonstrated expertise in cloud data platforms and integration technologies, including Firebase Firestore, Firebase Realtime Database, API security frameworks, authentication and authorization mechanisms, automated testing using Espresso and Mockito, and end-to-end software quality assurance practices.
• Possesses exceptional analytical, troubleshooting, and technical leadership capabilities with a proven track record of resolving complex asynchronous system issues, optimizing application scalability and reliability, and collaborating effectively with cross-functional stakeholders to deliver high-quality, product-focused digital solutions.

Interested candidate please click "APPLY" to begin your job search journey and submit your CV directly through the official PERSOL job application platform - GO Mobile.

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PERSOL Singapore Pte Ltd

• RCB No. 200007268E • EA License No. 01C4394

• EA Personnel Reg.No. R23118145 (Siow Ee Sheng)

Job Title: System Application Engineer (ID3566)
Location: Boon Lay
Working Hours: Monday to Friday 9am to 6pm , Alternate Saturday 9am to 1pm
Salary up to : $4000- $5000

Job Responsibilities:
• Design and improve X-ray scan systems, including building prototypes and testing new designs.
• Write manufacturing and test procedures for equipment.
• Install, repair, and maintain equipment in the field while providing customer training as needed.
• Train manufacturing personnel on assembly and testing of products.
• Assist in integrating software with electrical control systems.
• Provide organized documentation for analysis and recommend design improvements.
• Assemble, test, and troubleshoot product designs, offering constructive feedback.
• Evaluate product performance using field data and recommend modifications or improvements.
• Travel globally for system evaluations, custom installations, and training purposes.
• Perform other duties as required.

At PwC, we help clients build trust and reinvent so they can turn complexity into competitive advantage. We’re a tech-forward, people-empowered network with more than 364,000 people in 136 countries and 137 territories. Across audit and assurance, tax and legal, deals and consulting, we help clients build, accelerate, and sustain momentum. Find out more at www.pwc.com.

Role Overview

• We are seeking an experienced Application Maintenance Engineer to support the System for a long-term application maintenance and support engagement. The candidate will provide Level 2 and Level 3 support, ensuring the availability, stability, performance, and integrity of critical production and non-production environments.

• This role requires strong hands-on experience in the Microsoft technology stack, system integration, database support, incident/problem management, and production support operations. The candidate must be able to work onsite at the client’s office (9am-6pm) and provide onsite support during major events as required.

• In addition, the role is expected to provide end-to-end application maintenance services, including incident investigation, resolution management, and bug fixes. The position requires solid technical expertise across a broad range of technologies, including programming in .NET, data streaming with Kafka, database management with Oracle, and domain knowledge in system integration using Oracle Service Bus (OSB), as well as related technologies such as SignalR and Redis.

Required Skillsets:

• Knowledge and competency of Microsoft Technology Stack DOT.NET, C#, ASP.NET WEB API, ASP.NET MVC, MVVM, Entity Framework, LINQ, Kafka, Signal R, SSIS, SSRS.

• Knowledge and familiarity of using Microsoft Technology Stack such as SCCM, SCOM.

• Knowledge on Oracle Service Bus Message Flow, Proxy Service, Business Service, XQuery, XML, XSLT, JMS, SOAP, REST, WSDL, Adapters and concepts of SOA development.

• Knowledge and competency of MSSQL, Oracle DB from infrastructure and application perspective.