Total 1,025 mobile application developer job vacancies in Information Technology category

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.

Highlights:

• Permanent job opportunity
• 5 days work week, normal office working hour
• Great remuneration & benefits
• Great career progression
• Location: Central

Responsibilities:

• Respond promptly to support requests and enquiries from clients.
• Work directly with our clients to understand, troubleshoot, and resolve issues with complex trading strategies. direct lines of communication with our software and infrastructure engineers to help you gain valuable experience and expertise.
• Problem solving supporting trading applications and exchange connectivity for Global Derivatives Markets.
• Actively monitor and respond to alerts for our critical systems and infrastructure, resolving issues wherever possible and escalating to other teams if necessary.
• Support customers and resolve issues related to order entry, risk management, and exchange connectivity.
• Conduct in depth analysis of complex order and trade histories.
• Work directly with new customers to coordinate the deployment and configuration of the company’s trading applications.
• Manage distribution and installation of software enhancements and upgrades.
• Work directly with various exchanges and our software engineers to test and conform new software releases including UAT testing.
• Work with our infrastructure team to test and complete various server and network upgrade projects.
• Liaise with company’s overseas offices to provide seamless 24-hour customer support.

Qualifications:

• Have a Computer Science, Engineering, or related technical degree.
• Experience with, or knowledge of, Linux OS and Linux-based server applications, using Linux command line tools such as grep, sed and awk.
• With strong analytical skills and be able to perform complex log file analysis, allowing you to identify the root cause of issues. You will take pride in identifying and implementing the best solution.
• Working directly with clients in an exciting front-office environment, you can thrive in high pressure or time critical situations.
• Willing to assume responsibility, making timely decisions including to escalate issues when appropriate.
• Enjoy working with and exploring new technologies related to low-latency and algorithmic trading strategies. You will be able to effectively communicate your ideas, proposals, or solutions to a wide range of technical and non-technical audiences.
• You may have previous experience supporting applications that connect to any of the major global derivative’s exchanges such as CME, EUREX, ICE, ASX, SGX or JPX and be familiar with various exchange protocols such as OmNet, ITCH/OUCH and FIX.
• Experience performing basic network troubleshooting using tools such as telnet, tcpdump or ncat will be useful to you in this role.
• Knowledge of relational databases and SQL, any experience with bash or perl scripting and any exposure to public cloud-based providers such as AWS may also benefit you in the role.

HOW TO APPLY

Interested applicants, please click on “Apply Now” or email to dicksern@trustrecruit.com.sg with provided your latest resume in MS WORD format with below information.

• Last drawn salary
• Expected salary
• Notice period
• Reason for leaving

We regret only shortlisted candidates will be notified.

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Trust Recruit Pte Ltd

EA License No: 19C9950

EA Personnel: Lim Dick Sern (Dick Sern)

EA Personnel Reg No: R22106832

• Company located at Woodlands

• Working hour: 8:30am – 5:30pm (Monday– Friday)

• Variable Bonus + Excellent Welfare

• Well Established Automation Manufacturing Company (MNC)

Job Scope

• Perform laser unit installation and alignment on laser depaneling machines.
• Configure depaneling machines according to internal specifications and customer requirements, including camera calibration, field calibration, and software debugging.
• Conduct health checks on incoming laser units and coordinate with vendors to resolve defects or delivery issues.
• Maintain records of laser parts and optical components installed on machines.
• Support laser processing experiments and studies as needed, including laser cutting trials and measurements of processed samples.
• Troubleshoot laser-related issues on deployed depaneling machines once proficient.
• Provide customer training, demonstrations, and guidance on process parameters and machine operations once proficient.
• Collaborate with internal design teams and external vendors to develop solutions for unique customer applications once proficient.

Requirement

• Diploma / Degree in Engineering or other related field
• 3 to 5 years of relevant experiences in automation industry
• Experience in optics and laser systems is advantageous

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume:

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

KHOO SOT MEI (R21102604)

EA Recruitment Pte Ltd

EA License No: 21C0492

Responsibilities

• Design and enhance backend services and business logic using C# and .NET Framework, ensuring reliability and scalability.
• Develop modern, responsive front-end applications using Angular (latestversions), while supporting and maintaining existing AngularJS modules.
• Build and integrate RESTful APIs to ensure seamless communicationbetween front-end interfaces and backend systems.
• Manage database structures, write optimized SQL queries, and ensureefficient data handling within Microsoft SQL Server environments.
• Participate in application deployment and hosting activities, including configuration within IIS and cloud-based platforms such as Microsoft Azure.
• Implement complex, data-driven user interfaces including dashboards, charts, maps, and interactive reporting components.
• Collaborate closely with UI/UX designers and cross-functional stakeholders to deliver high-quality, production-ready solutions aligned with project timelines.
• Provide realistic development effort estimations, track progress against milestones, and maintain clean, well-documented code using version control best practices.

Requirements:

• Minimum 5 years of hands-on experience in full-stack software development, with strong exposure to enterprise-grade applications.
• Solid expertise in Angular (modern versions) and legacy AngularJS, with advanced knowledge of JavaScript, TypeScript, HTML5, and CSS3.
• Strong backend development experience using .NET Framework (4.8+), C#, Entity Framework, and experience working with SQL Server databases.
• Familiarity with cloud-hosted environments (e.g., Microsoft Azure), RESTful services, and version control tools, combined with strong communication and analytical skills.

Please submit your updated resume in Word format by using the Apply Now Button.
We regret that only shortlisted candidates will be notified.
Email resume to ken.ng@peopleprofilers.com
People Profilers Pte Ltd, 20Cecil Street, #08-09, PLUS Building, Singapore 049705.Tel: 6950 9724
http://www.peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1872398
Posting Personnel: Ng Jwee Ken

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance applications using Java
• Build and enhance backend services, APIs, and microservices architectures
• Collaborate with frontend developers, QA engineers, and DevOps teams to deliver end-to-end solutions
• Participate in system design discussions, code reviews, and technical decision-making
• Troubleshoot, debug, and optimize application performance
• Ensure code quality through best practices, testing, and documentation
• Contribute to Agile ceremonies including sprint planning, stand-ups, and retrospectives

Requirements

• Degree in Computer Science, Engineering, or related field
• Strong experience in Java development (Spring Boot preferred)
• Proven experience in building scalable and distributed systems
• Familiarity with RESTful APIs, microservices, and cloud environments
• Experience with databases (SQL/NoSQL) and performance tuning
• Understanding of CI/CD pipelines and DevOps practices
• Strong problem-solving skills and ability to work independently

Good to Have

• Experience with containerization tools (Docker, Kubernetes)
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Knowledge of messaging systems (Kafka, RabbitMQ)
• Familiarity with frontend technologies (React, Angular)

Work Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Engineer, Software (eCommerce System)

Responsibilities

• Design and implement end-to-end features across frontend, backend, and database layers
• Build a program that matches financial transactions from our eCommerce platforms (e.g., Shopee, Lazada,Amazon) against internal accounting records or bank statements
• Design and maintain relational and non-relational database schemas
• Collaborate with product managers translate requirements into technical solutions
• Write clean, maintainable, and well-tested code following best practice
• Develop a tool or script (e.g., in PHP, Python,Java and Node.js) to:

- Import/export reports from various eCommerce platforms via API

- Match transactions based on date, amount, SKU, payment gateway fees

- Highlight discrepancies or unmatched items

- Generatemonthly financial matching summary

- Create an intuitive UI/dashboard (web-based preferred)

- Ensure secure handling of sensitive financial data

- Provide proper documentation and handover

Requirements

• Degree in Computer Science or arelated field
• At least 2 years of experience in backend software development, experience with RESTful APIs. Preferably in eCommerce, or accounting-related projects
• Proficiency in backend language such as Python, Java, PHP, Node.js
• Experience designing scalable backend architectures and microservices
• Experience with relational databases such as PostgreSQL or MySQL
• Experience deploying applications on cloud platforms such as AWS and Azure
• Experience working with APIs and automating CSV/Excel report processing
• Familiarity with eCommerce platforms (Shopee, Lazada, Amazon Seller Central, etc.)
• Able to work independently, manage project timelines, and deliver quality solutions on schedule
• Excellent communication and documentation skills for proper handover

Markono is committed to fostering and cultivating a diverse and inclusive workplace. We believe that a diverse workforce is needed to drive innovation, grow, and succeed in today’s corporate climate. We recruit and select employees on the basis of merit (such as skills, experience or ability to perform the job), regardless of nationality, age, gender, marital status, pregnancy status, caregiving responsibilities, race, religion, language, disability and mental health conditions. Join us and thrive!

• Manage and support the exchange’s business systems, ensuring smooth day-to-day operations and continuous system enhancements as part of second-line support.
• Collaborate closely with business users to analyse requirements, design solutions, and oversee end-to-end implementation.

Requirements:

• Degree in Computer Science, Mathematics, Physics or Engineering
• Exposure to the full software development life cycle (SDLC) within large-scale financial systems.
• Minimum 2 years of development experience in at least one of the following programming languages: Java, JavaScript, or Python.
• Strong understanding of object-oriented programming concepts and relational database design.
• Knowledge of networking fundamentals, including mainstream communication protocols such as HTTP, TCP, and UDP.
• Experience working in Linux environments; strong shell scripting skills will be an advantage.
• Prior IT experience within the financial industry will be advantageous.
• Good verbal and written communication skills, with strong documentation capabilities.

Please click here to apply or email your updated resume to

siewhua@recruitco.com.sg

(Only shortlisted candidates will be notified.)

Lim Siew Hua, Registration No. 1984199

RECRUITCO PTE. LTD., EA License: 25C3218

Responsibilities:

• The design, development and implementation of applications related changes to agreed timeframes and standards.
• Responsible for peer code reviews to ensure the quality of the code deployed in the NEMS systems.
• Working closely with the Applications team and internal business users to ensure changes are developed in a way that that provides maximum benefit to the company, in a cost-effective, secured and operationally “risk-free” manner.
• Providing assessments on the impact and risk of potential changes to the systems and the business as a whole.
• Creation of concise detailed system specifications for changes that solve business needs and implementing changes to these agreed specifications.
• Following strict change control and version control processes to ensure quality changes are implemented in an auditable manner.
• Be outspoken in providing “best practise” recommendations.
• Proactively suggest ways to reduce operational overhead by “streamlining” manual tasks into automated procedures.
• Providing application support to the Operations team whenever necessary.

Requirements:

• Degree (IT) or Equivalent Formal Training.
• Strong applications development experience with at least 8 years of development work experience with the following tools and technologies:J2EE, Java, PrimeFaces, JSP, Servlets, JMS, Angular, SpringBoot, PL/SQL, java Microservice, REST API, XML, XSL, EJB, Struts, Hibernate, J2EE Design Patterns, Java Security, Oracle DB19C, Oracle Weblogic / DB11g and 12C, JBoss EAP 7.0 Eclipse, Container based architecture
• Experience on Applications security throughout the development lifecycle and ability to enhance applications to meet the security best practices.
• Highly motivated to provide complete solutions to customers. Being able to talk to users and understand their requirements is essential.
• The ability to manage oneself during projects from start to finish, throughout the whole development lifecycle.
• Experience with software configuration management principles and systems.
• Experience with test methodologies and tools.
• Experience with implementing medium to large scale projects. (i.e. project that span across at least 6 calendar months with at least 2 full developers and above)

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.

This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies . You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd

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

• Reg. R23118506, Goh Li Min

Product area

The Global Business Organization (GBO) is the engine that powers Google’s full ecosystem of products and services to help customers and partners succeed and grow. GBO includes the commercial arms of Ads sellers, business development teams, and customer services and support, as well as overlay programs that enable coordinated engagement with Google's most complex and important customers and partners.

Job description

Businesses of all shapes and sizes rely on Google’s unparalleled advertising solutions to help them grow in today's dynamic marketing environment. You bring a passion for sales, knowledge of online media, and commitment to maximize customer success. You act like an owner, move with velocity through change, finding innovative and strategic ways to consistently deliver extraordinary and incremental outcomes for both Google and your customers. You build trusted relationships with customers, uncovering their business needs and translating them into powerful solutions to achieve their most ambitious goals. You achieve as a team with sellers, shape the future of advertising in the AI-era, and make a real impact on the millions of companies and billions of users that trust Google with their most important goals.

Additional job description

As an expert on international growth success factors and member of a global network that you can leverage, you are a trusted advisor and partner to our App Developers. From strategic planning, identifying the right markets, to setting them up for success within their non-domestic footprint, you provide insights and support and help them reach and exceed their international ambitions. Working closely with our advertisers, you develop an understanding of their business needs, objectives and decision processes. Your entrepreneurial spirit, strategic selling, communication and problem solving abilities allow you to identify the biggest levers for success, and present unique insights that shape our customers’ plans. Based on your knowledge of online media and understanding of our product suite, you create Google-caliber solutions that turn these plans into results.

Qualifications

Job responsibilities

• Develop high-touch relationships to serve as a trusted consultant with major international customers to fuel their advertising growth. Develop, test, and scale strategies to leverage AI in solving client pain points or improving internal work efficiency. Build repeatable solutions that expand the impact.
• Design and set up clear data infrastructure to enable identification of forward looking trends for clients to take action on.
• Identify high-impact export opportunities based on existing frameworks and tools, and develop new ideas and approaches to drive export growth for the assigned portfolio.
• Partner with sales and cross-functional teams to manage the support from expansion strategy to campaign execution.
• Contribute to growing export acumen and resources within Google, participate and lead external workshops and trainings to educate customers beyond your assigned portfolio on export opportunities and strategies.

Minimum qualifications

• Bachelor's degree or equivalent practical experience.
• 4 years of experience gathering and presenting technical and financial data to promote products, services, and solutions.
• 4 years of experience in business development, partnerships, management consulting, advertising business, media, or working with advertising agencies.
• Ability to communicate in English and Vietnamese fluently to communicate with and support Vietnamese speaking customers.

Preferred qualifications

• MBA or advanced professional degree in a relevant field.
• Experience consulting with app developers, including familiarity with gaming app monetization and marketing strategies.
• Familiarity with the cultural and business nuances of various countries, particularly in Asia.
• Ability to communicate in Chinese fluently to communicate with and support Chinese speaking customers.
• Ability to communicate effectively and align multiple internal and external stakeholders toward shared goals.
• Ability to turn data-driven narratives into business growth opportunities, specifically within mobile and digital mediums.

Responsibilities:

1.      Provide 24x7 production support onsite / offsite

2.      Investigate production issues, determine production defect severity and provide workaround to user if feasible to move business forward

3.      Manage and respond to users on timely manner.

4.      Log incident ticket for production issues and user queries

5.      Provide necessary information needed for further investigation to next level support (L3) to proceed with fix

6.      Prioritize defects and plan for production release based on defect criticality or align with quarterly release

7.      Follow up on defect and incident closure and meet incident closure KPI

8.      Share production defect support learning with QA team and development team to improve application quality and minimize future defects

9.      Make sure system availability as per respective agreed SLA

10.   Support EOD batch run

11.   Perform annual Disaster Recovery (DR) exercise for supported applications

12.   Provide support to System Engineers on server level patches / upgrade as and when applicable

13.   Ensure proper knowledge transfer (KT) from project / development team before enhancement release

14.   Ensure application documentation is properly updated for each production release

Requirements:

Must have: -

• Bachelor’s degree of Computer Science/IT or Engineering
• 10 years working experience in IT industry as Development or Production Support role of which minimum 5 years relevant experience in the banking/financial industry.
• Good and assertive communicator in speaking & writing.
• Good analytic and problem-solving skills
• Able to work in a fast-paced, team-oriented environment and weekend / wee hours.
• Experience in L2 or L3 production support

Good to have: -

• Understanding of ITIL, SDLC, FI/Banking domain knowledge
• Knowledge on enterprise tools, i.e., MQ, Connect Direct, Control M, Helix, Aldon, etc.
• Knowledge on monitoring, log analytics, automation tools, i.e. Geneos, Splunk, Ansible, Grafana, Elastic Search etc

Key Domain/ Technical Skills:

Essential technical skill: -

• Strong proficiency of OS/400 system, RPG, COBOL language
• Plus point – good experience in Silverlake banking system
• Added advantage - Open System knowledge - Unix, Linux, Solaris, Shell Script, Oracle DB

Position title : Senior TCB Application & Technical Sales Engineer

Location: Admirax St

Working Days:  5 Day A Week

Working hours : 9:00am - 6:00pm

Salary : SGD 7,000 – SGD 10,000/month (Based on experience and technical capability).

Responsibilities:

• Engage semiconductor customers to understand packaging roadmap, process requirements, throughput targets, yield and reliability challenges.

• Support technical sales activities and customer discussions.

• Benchmark competitor equipment and identify technology gaps.

• Translate customer requirements into internal equipment specifications.

• Develop and optimize TCB process parameters on TCB Equipments.

• Support advanced packaging applications including HBM, CoWoS, CoPoS, 2.5D Packaging, 3D Packaging and Chiplet Integration.

• Troubleshoot bonding issues such as non-wet, misalignment, voids, delamination and warpage.

• Conduct DOE and process characterization activities.

• Work closely with Mechanical, Software, Electrical, Motion and Vision teams.

• Define alignment accuracy, thermal performance, bond force profiles, throughput targets and process windows.

• Lead machine qualification, FAT and SAT activities.

• Act as the internal customer during machine development.

• Support customer buyoff and onsite qualification activities.

Requirements:

• Bachelor’s or Master’s Degree in Materials Science, Mechanical Engineering, Electrical Engineering, Semiconductor Engineering or related fields.

• 5–15 years of semiconductor packaging experience preferred.

• Hands-on experience in TCB, Flip Chip and Advanced Packaging.

• Experience in HBM / CoWoS / 2.5D / 3D packaging.

• Experience in OSAT, IDM or semiconductor equipment environments preferred.

• Experience with fluxless or N2 bonding environment is an advantage.

• Strong understanding of Thermo Compression Bonding (TCB), Flip Chip processes, thermal management, warpage control, alignment systems, vision systems, process qualification, SPC and yield analysis.

• Experience with DOE, statistical analysis tools, failure analysis workflows and semiconductor process characterization.