Total 2,707 software test engineer job vacancies in Information Technology category

Rakuten Group serves over 100 million members in Japan and nearly 1 billion globally, offering more than 70 services across diverse domains such as e-commerce, fintech, telecommunications, media, and advertising.
The Analytics & Data Engineering Department (ADED) drives the group’s data and AI initiatives, delivering advanced data infrastructure and products that power Rakuten’s digital ecosystem.
Our team operates globally across Japan, Singapore, and India, providing scalable data solutions that enable data-driven decision-making and innovation.

The Data Lakehouse Section provides the foundation for Rakuten’s “Digital Twin” strategy — enabling seamless, real-time understanding of customers across services.
We manage one of the world’s largest first-party datasets, developing and operating products like Customer DNA (CDNA) and Deep CDNA, which unify data across business units.
As a Staff Data Engineer, you will drive technical strategy and lead cross-functional initiatives to evolve our global data platform.

As a Staff Data Engineer, you will operate at a broader scope beyond individual projects, influencing system architecture, technical direction, and cross-team collaboration.
You will work closely with global stakeholders across Japan, Singapore, and India to drive large-scale data initiatives.

Key Responsibilities

Define and drive the technical vision and architecture for data platforms across multiple teams and regions.

Lead cross-team and cross-regional initiatives, ensuring alignment and scalability of data solutions.

Make high-impact architecture and design decisions for large-scale data systems.

Establish and enforce best practices and standards in data engineering, including reliability, scalability, and observability.

Collaborate with engineering leaders, product managers, and stakeholders to shape data strategy and roadmap.

Mentor senior engineers and act as a technical leader and role model across the organization.

Drive improvements in data governance, security, and platform reliability at an organizational level.

Contribute to critical implementations when needed, while maintaining a focus on system-level impact.

Mandatory Qualifications

8+ years of experience building and scaling big data platforms in production environments.

Strong experience in system architecture design for large-scale distributed data systems.

Proven track record of leading cross-team or cross-regional technical initiatives.

Expertise in Python and modern data engineering ecosystems (e.g., PySpark, Pandas).

Deep hands-on experience with Google Cloud Platform (GCP) (BigQuery, Dataflow, Pub/Sub, etc.).

Strong understanding of data modeling, distributed systems, and performance optimization.

Experience with cloud-native architectures, CI/CD, and Infrastructure-as-Code.

Excellent communication and stakeholder management skills, with the ability to influence decisions across teams.

Rakuten is an equal opportunities employer and welcomes applications regardless of sex, marital status, ethnic origin, sexual orientation, religious belief or age.

Responsibilities

• Design, build, and maintain large-scale data pipelines for processing high-volume data
• Develop and optimize data workflows using distributed data processing frameworks
• Work with structured and unstructured data from multiple sources
• Write efficient and optimized SQL queries for data transformation and analysis
• Ensure data quality, reliability, and performance across pipelines
• Troubleshoot and resolve data-related issues and performance bottlenecks
• Collaborate with cross-functional teams including analytics and business stakeholders

Skills & Experience

• 5–10 years of experience in Data Engineering or Big Data roles
• Strong experience with Apache Spark (PySpark preferred)
• Strong SQL skills (data transformation, query optimization, large datasets)
• Experience with Python for data processing
• Experience building ETL/data pipelines
• Exposure to cloud platforms such as Amazon Web Services, Microsoft Azure, or Google Cloud Platform
• Experience working with large-scale or distributed data environments

Ikas International (Asia) Pte Ltd

“Sanderson-iKas” is the brand name for iKas International (Asia) Pte Ltd

EA Licence No: 16S8086 | EA Registration No. R1988468

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

• Assume responsibility for the engineering design, gain a thorough grasp of the client's needs, and suggest the best solution to meet the requirements.
• In a timely, accurate, and high-quality manner, create the engineering document (VDRL) and close the client comments.
• Create a scratch drawing and direct the AUTOCAD drafter to produce the engineering drawing deliverables.
• When preparing, designing, reviewing, and submitting engineering drawings, incorporate industry standards and best practices.
• Assist the internal technician with cabinet integration and equipment assembly; carry out system configuration, simulation, testing, and verification.
• Conduct factory acceptance testing (FAT) for the customer and train both the commissioning engineer and the client internally.
• Any more ad hoc work necessary for business requirements.

Requirements:

• A minimum degree in telecommunications or a related technological field
• Demonstrated four to five years of experience in a comparable position in the industrial markets.
• Time management abilities and well-organized paperwork
• The capacity to express and communicate ideas to suppliers and customers.
• Capacity to manage and collaborate with cross-functional teams
• Time-sensitive, resourceful, and goal-oriented
• Additional benefits will come with an AUTOCAD certificate.
• Additional benefits will include site commissioning and radio surveying knowledge in accordance with SOLAS and MODU.
• Additional benefits will include the ability to employ different coverage tools like iBwave for UHF/GSM coverage, Ekahau for WIFI coverage, and CadnaA for PAGA.

Responsibilities:

• Develop manufacturing and test procedures.
• Install, repair, and maintain equipment in the field, and provide customer training as needed.
• Train manufacturing teams on the assembly and testing of both new and existing products, and support integration between software and electrical control systems.
• Prepare clear and structured documentation for analysis, and recommend design improvements.
• Assemble, test, and troubleshoot product designs while providing feedback for enhancements.
• Evaluate product and equipment performance using field data, and suggest improvements or modifications.
• Travel internationally to assess system performance and support custom installations.
• Perform additional duties as assigned.
  

Qualifications:

• Diploma / Bachelor’s degree or higher in Electrical Engineering or a related discipline.
• Proficient in MS Office and quick to learn specialized software tools.
• Preferably over 1 year of relevant experience in electrical engineering or related roles.
• Proficiency in programming languages like C++, C#, or HDL
• Strong organizational, communication, and interpersonal skills.
• Ability to multitask and prioritize effectively.
• Self-motivated, reliable, and accountable.
• Excellent problem-solving skills with strong attention to detail.
• Able to work independently or supervise project-based tasks when required.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd
EA License No: 20C0270
EA Personnel: Nyon Hock Sen (Aden)
EA Personnel Reg No: R24124070

Key Responsibilities

• Plan, develop, and oversee comprehensive project schedules, budgets, and execution plans for precision engineering programs.

• Work closely with NPI, production, and quality assurance teams to achieve defined project goals and deliverables.

• Track project execution and proactively address technical issues and operational challenges as they arise.

• Apply technical knowledge in precision engineering processes such as CNC machining, micro-fabrication, and metrology.

• Supervise prototype development activities and ensure designs are optimized for manufacturability.

• Perform feasibility analysis and risk evaluations for high-precision components and systems.

• Ensure compliance with stringent quality requirements and tight tolerance standards typical in precision engineering.

• Coordinate inspection, validation, and testing activities for parts and assembled systems.

• Serve as the main liaison for clients, suppliers, and internal stakeholders on technical and project-related updates.

• Prepare and deliver progress updates, technical reports, and risk assessments to relevant stakeholders.

Requirements

• Diploma or Bachelor’s degree in Mechanical Engineering, Precision Engineering, or a related discipline.

• 3–5 years of experience in project or program engineering within precision engineering or manufacturing environments.

• Practical experience with CNC machining, CAD/CAM tools, and precision measurement equipment is advantageous.

• Strong understanding of precision manufacturing processes, materials, and applications.

• Proficiency in engineering design software such as SolidWorks, CATIA, or AutoCAD is an added advantage.

• Strong analytical thinking and problem-solving capabilities.

• Solid project management experience, including use of tools such as MS Project.

• Excellent communication and interpersonal skills to support cross-functional collaboration.

• Familiarity with quality management standards such as ISO 9001 and AS9100.

• Experience managing customer relationships in industries such as semiconductors, aerospace, medical devices, or analytical life sciences.

• Exposure to advanced manufacturing technologies, including additive manufacturing and laser-based processes, is a plus.

If interested, please submit your application to cvs@jdawms.com with your expected salary and resume.

We regret that only short-listed candidates will be contacted shortly. By submitting your application or resume, you agree to the collection, use, retention, and sharing of your personal information with potential employers for their assessment.

JDA WMS Pte Ltd | EA Personnel: Pham Thi Tuyet Mai 

EA License No: 23S1595 | EA Registration No: R25127838

Location: Singapore

We are currently partnering with a leading technology-driven telecommunications organization that is scaling rapidly to support new digital initiatives and platforms. As part of this expansion,multiple roles are open across key functions to help build, maintain, and enhance next-generation solutions. To design, build, and optimise secure, high‑performance cloud networking architectures across hybrid and multi‑cloud environments (AWS, Alicloud) for new innovations. Act as a key enabler for new initiatives from early‑stage innovation projects to product launches by providing agile, scalable, and automation‑first network solutions.


Responsibilities

• Architect and deploy cloud networking solutions across AWS (VPC, Transit Gateway, Direct Connect, Route 53, Global Accelerator), Alicloud, Baremetal and GCP.
• Design hybrid connectivity between on‑prem data centres and cloud providers using VPN, Direct Connect, or ExpressRoute.
• Implement advanced networking patterns (hub‑spoke, mesh, micro‑segmentation) for multi‑account/multi‑subscription environments.
• Automate network provisioning with Terraform, CloudFormation, or ARM templates; embed network security controls (Security Groups, NACLs) as code.
• Support new initiatives by:Rapidly prototyping network architectures for proof‑of‑concepts (e.g., edge computing, 5G‑related workloads, AI/ML data pipelines).Advising product teams on cloud networking constraints, costs, and best practices.Building reusable, “batteries‑included” network modules that reduce time‑to‑network for innovation projects.
• Manage cloud load balancing (ALB/NLB, Application Gateway, Traffic Manager) and content delivery (CloudFront,  CDN).
• Collaborate with security teams to enforce Zero Trust network access, private endpoints, and service endpoints.
• Optimise cloud network costs by analysing data transfer patterns and right‑sizing network resources, with specific attention to short‑lived or burst‑type innovation workloads.
• Troubleshoot complex network issues (routing, latency, packet loss) using native tools (VPC Flow Logs, Azure Network Watcher) and third‑party solutions.
• Document network architectures, runbooks, and disaster recovery procedures.
• Participate in on‑call rotation for critical cloud network inciden

Requirements

• 3+ years in cloud engineering or cloud architecture with a strong networking focus.
• Proven experience supporting innovation projects, incubators, or rapid prototyping with cloud networking.
• Deep hands‑on experience with AWS networking (VPC, Transit Gateway, Direct Connect), VMWare ESXi and Alicloud networking.
• Success in designing hybrid cloud connectivity for production workloads as well as temporary/test environments.
• Proficient in Infrastructure as Code (Terraform advanced, CloudFormation).
• Strong scripting (Python, Bash) for network automation and monitoring.
• Relevant certifications: AWS Certified Advanced Networking – Specialty CCNP/CCIE.
• CKA, CKS, CCSP ( optional and nice to have)
• Experience with cloud cost management tools (AWS Cost Explorer, Alicloud Cost Management) applied to variable workloads.

UEN:202329526G
EA Licence: 23S2061

Role: Network Engineer L2

JD:
Network engineer with L2+ Skillset 

 Managing of Security devices like Checkpoint Firewall (Model -12400) and Mgmt. Appliance (Model- SMS 600S) Palo Alto Firewalls (Model -PA-3250) & Mgmt. Appliance (Model- M 200) 

 Managing and troubleshooting Cisco ACI Network Architecture and utilizing cisco ACI and Nexus 9K Series. 

 Managing and troubleshooting CISCO DNAC (DN3-HW-APL) 

 Knowledge on data center network including   Alcatel Switches (Model OAW-4650, OS6450,OS6850 ,OS6860,OS6900, Cisco Catalyst Switches (Model -Catalyst -C9407, C9200,C9300,3850) Aruba Switches (CP-HW-5K,  Wireless Controller (Cisco WLC 9800-40) and Access point Load balancer like F5 BIG IP 4200(LTM and GTM). Cisco Routers ASR 1004 Series 

 Significant exposure CPPM Aruba NAC Box 3010/2010, 802.1x, TACACS+ and Radius. 

 Good understanding in network traffic flow 

 Responsible for day-to-day Operations and administration on data center network & security infrastructure. 

 Perform Installation, configuration and maintenance of network equipment and network operating System 

 Responsible for security, particularly trouble shooting and/or debugging network related problems. 

 Good Knowledge troubleshooting, problem identification, problem resolution and/or resolution recommendation -daily health check for all network infra devices 

 CCNP certification  

 Ready to work as standby support 24/7 as needed. 

 Preparation of Monthly NW Performance report.

Year of working experience: 7+ years Domain experience: 5+ years Certification: CCNP CISCO DNAC Setup, Checkpoint Firewall, Palo Alto Firewall, Cisco Nexus Switches, Cisco Catalyst Switches, Alcatel Switches, Aruba Switches, Cisco Wireless Controller, Aruba CPPM NAC Box. Good to have: ITILv4.0

Job Responsibilities:

· Responsible for Huawei optical transmission networking products after-sales support for SDH/HMSTP/DWDM equipment such as site survey, installation, planning, commissioning, migration and maintenance.

· Responsible for solution review and provide low level network solution design to internal and external stakeholders.

· Responsible for collaboration with cross-functional teams, including customers, account team, project management office, product technical sales, and other delivery network engineers, to ensure seamless system functionality from on-site survey, supervise, testing, commissioning and maintenance of network, and technical proposal of new network presales stage.

· Responsible for issues or outages recovery in the live customer network. Carry out post investigation and communicate with stake holders for root causes with final report.

· Participate in necessary technical meetings pertaining to operators, internal staff or its associated customers.

· Required to work as a team with regional/HQ or Singapore-based technical teams for transmission projects.

· Required to provide high-quality technical proposals focusing on network reliability, latency optimization, and capacity scaling

· Require to work under minimum supervision to complete tasks assigned.

· Required to present technical solutions professionally and conduct technical training for channel partners and customers on DWDM/OTN technologies.

Job Requirements:

· Possess a minimum of Bachelor Degree in any field.

· Minimum 4 years of working experience in optical transmission project implementation, network planning & design, migration and maintenance experience.

· In-depth knowledge in SDH, DWDM, OTN, ROADM, ASON, OTDR, BERT, OSNR, RFC2544, Network management system, Fiber Doctor, Optical Doctor, 400G C+L, MS-OTN, OXC, preferably with expertise in Huawei-specific OptiX OSN & OptiXtrans platforms, including NCE-T / Navigator / ON Toolkit management software.

· Requires ability to handle end-to-end low / medium / high risk network change implementation, including solution develop, preparing Method of Procedure, solution implementation and service verification.

· Hands-on experience in high-capacity OCh link commissioning, ASON network deployment, optical power tuning and migration of legacy services.

· Requires to work on night time for service migration / cutover operation to minimize the traffic impact on customer network.

· Outstanding communication and presentation skills.

· Ability to manage and guide on-site subcontractor team for equipment installation and fiber patching work.

· Ability to manage and liaise with different stakeholders including internal team and external customer.

· Self-initiative to take the responsibility of task and learn new products/technologies.

· Selected candidate shall be adaptable and flexible to tasks or job scopes assigned.
· Proficiency in Mandarin, both written and verbal to liaise with mandarin speaking associates

Next Step

Click “apply” or send resume to: Ryce Ryce.Fan@adecco.com

EA Licence No.91C2918| Personnel Registration No. R23117258

POSITION GENERAL DUTIES AND TASKS :

- Up to 4 years of IT experience

- Proven analytical abilities with solid experience in a Production Support setting.

- Strong SQL and Unix shell scripting

- Incident, problem, and service Outage management experience is Plus.

- Good Communication and Articulation Skills

- Familiarity with Teradata or Hadoop.

- Familiarity with any job scheduling tool.


Roles/Responsibilities

- Troubleshoot Batch Issues & root causes to Mitigate Impacts to SLA

- Perform root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement.

- Provide operational support and ensure SLI of Applications

- Proactively Identify and Identify opportunities for preventive Maintenance

- Respond on time to the queries raised by various business units

- Provide Timely updates (Status, Progress, Issues, Resolutions) to Business Stakeholders

- Participate in Disaster Recovery and Business Continuity exercise

Experience Level as below

Entry 3 - 4 years.

POSITION OVERVIEW : Senior Data Engineer

POSITION GENERAL DUTIES AND TASKS :
As a Senior Data Engineer, you areresponsible for designing, developing, and implementing
scalable data store solutions that support both operational and strategicbusiness needs. The role demands strong technical expertise, a proactivemindset, and a commitment to continuousimprovement, compliance, and innovationin data engineering practices.
· Design, develop, and implement data storesolutions to support operational and business needs.
· Build and maintain robust ETL pipelines usingTalend and implement automated deployment
workflows for these ETL processes with CI/CD tools.
· Develop, optimize, and tune Oracle PL/SQL queries,procedures, and packages to ensure high
performance and reliability.
· Ensure data quality, integrity, and securityacross all data platforms.
· Monitor, troubleshoot, and resolve data workflowand performance issues proactively.
· Translate business requirements into effectivetechnical solutions, ensuring alignment
throughout the project lifecycle.
· Prepare and maintain comprehensive documentationfor technical designs, data flows, and
operational procedures.
· Perform thorough testing to guarantee solutionreliability and data integrity.
· Collaborate with project managers, businessanalysts, and cross-functional teams to ensure
solutions meet business goals and stakeholder expectations.
· Support implementation activities and providepost-launch support to ensure smooth operations.
· Conduct system performance tests and implementimprovements as needed.
· Work closely with the delivery team to deliversystems according to specifications, tracking
assigned tasks to meet project schedules and quality standards.
· Take ownership of assigned deliverables,proactively identify areas for improvement, and
implement solutions. Demonstrate initiative in addressing issues, optimizingprocesses, and
proposing innovations to enhance data engineering practices.
· Takes accountability in considering business andregulatory compliance risks and takes
appropriate steps to mitigate the risks.
· Maintains awareness of industry trends onregulatory compliance, emerging threats and
technologies in order to understand the risk and better safeguard the company.
· Highlights any potential concerns /risks andproactively shares best risk management practices.

We are looking for people who
· Minimum 7 years of hands-on experience in TalendETL development.
· At least 5 years of end-to-end experiencedesigning, building, and implementing data store/data
marts/data warehouses.
· Strong proficiency in Oracle PL/SQL development,including performance tuning and
optimization.
· Strong knowledge of key Oracle performancefeatures such as query optimizer, execution plans,
and indexes.
· Experience working with Oracle Autonomous Database(ADB) is preferred.
· Solid understanding of data modelling, datagovernance, and data integration best practices.
· Excellent technical skills in ETL tools forintegration with Oracle and other RDBMS databases.
· Good technical skills in UNIX shell scripting andscheduling.
· Have experience working in Agile environments withdistributed, cross-functional teams.
· Ability to evaluate, understand, and implementdetailed business, functional, and non-functional
technical requirements.
· Experience in the financial services industry isan advantage.
· Excellent problem-solving skills, attention todetail, and the ability to approach challenges from
multiple perspectives.
· Strong communication and collaboration abilities.
· Independent team member capable of making soundjudgment calls in fast-changing or
ambiguous environments.
· High level of integrity, takes accountability ofwork and good attitude over teamwork.
· Takes initiative to improve current state ofthings and adaptable to embrace new changes.

JOB OVERVIEW

The SAM Lead is responsible for managing the organisation’s software and SaaS licensing portfolio to ensure cost efficiency, compliance, and optimal usage of all software assets.

This role focuses on the operational and financial lifecycle of software licenses, including SaaS subscriptions and on-premise software. You will ensure the organisation only pays for what is used, remains compliant with licensing agreements, and continuously optimises software spend.

You will work closely with IT, Finance, and Procurement teams to manage software renewals, track license usage, and reduce unnecessary software costs.

CORE RESPONSIBILITIES

1. Software Asset & License Management

• Maintain a complete and accurate inventory of all software licenses and SaaS subscriptions
• Track license allocation, usage, renewals, and expiries
• Ensure software compliance with vendor licensing agreements (EULA, SaaS terms)
• Manage user provisioning and de-provisioning for SaaS tools (e.g. Microsoft 365, Zoom, Adobe, etc.)

2. Cost Optimisation & Budget Control

• Monitor and track software spend against approved budget
• Identify unused, underutilised, or duplicate software licenses (“license harvesting”)
• Support Finance in forecasting annual software renewal costs
• Drive cost-saving initiatives through license optimisation and consolidation

3. Vendor & Renewal Management

• Manage software renewals and subscription negotiations
• Work with Procurement to compare pricing and licensing models
• Support vendor consolidation efforts to reduce overlapping tools
• Provide usage data to support negotiation of better commercial terms

4. Reporting & Governance

• Maintain a single source of truth for all software assets
• Produce monthly reports on:License usageSoftware spendRenewal pipelineCost optimisation opportunities
• Ensure audit readiness for software licensing compliance checks

5. Operational Support

• Support SaaS administration (license assignment, seat tracking, access control)
• Work with IT teams on onboarding/offboarding license processes
• Ensure proper documentation of all software assets and contracts

REQUIREMENTS

Must Have

• 3–7 years experience in Software Asset Management, IT Procurement, IT Operations, or SaaS administration
• Hands-on experience with SaaS tools and license management (e.g. Microsoft 365, Adobe, Zoom, Salesforce, etc.)
• Strong understanding of software licensing models (subscription, per-seat, true-up, enterprise agreements)
• Experience working with Finance or Procurement teams on IT spend tracking
• Strong Excel skills (pivot tables, VLOOKUP/XLOOKUP, reporting dashboards)

Good to Have

• Experience using SAM tools (e.g. ServiceNow SAM, Flexera, Snow Software)
• ITIL Foundation or SAM-related certifications
• Experience in cost optimisation or IT budget control
• Exposure to cloud SaaS environments

Fely Seah Yan Hui (R2198783)
Just Recruit Singapore Pte Ltd (EA12C6295)

Responsibilities:

• You will develop and enhance biometric enrollment and identification product;

• You will maintain and support existing biometric enrollment and identification product and troubleshoot current production system issues;

• You will develop new client/web applications;

• You will configure, fine-tune deploy the solution on test/production environment (local and client site);

• You will understand and adhere to design and coding procedures and standards;

• You will write the technical documentations

Requirements:

• Bachelor's degree in Computer Engineering or equivalent

• Minimum of 5 years of web frontend development

• Good knowledge of Java, Javascript (ES6), CSS, HTML5, Flex

• Experienced with other web application frameworks (React, Angular or Vue)

• Experienced with object oriented C# libraries, w3 SOAP services, WPF

• Knowledge of some of the scripting languages, Maven, Git, SVN & Jira

• Willingness to travel for workshops, integration and deployment in customer premises (time spent abroad up to 20%)