Total 2,234 test engineer job vacancies in Information Technology category

NCS is a leading AI Tech Services company. With a 15,000-strong team across the Asia Pacific, NCS scales its platforms and capabilities to provide clients with greater agility and AI expertise across a range of Industries. Embracing a strong ecosystem of global partners, NCS transforms technology services delivery combining AI with digital resilience to drive real business impact. NCS is a subsidiary of the Singtel Group.

We are looking for a skilled Go (Golang) Developer to join our engineering team and work directly at the customer site. The candidate will be responsible for developing, testing, and maintaining high-performance backend services and APIs using Go. The ideal candidate should have hands-on experience in building scalable, secure, and efficient applications and be comfortable working in a fast-paced client-facing environment.

What will you do? 

• Design, develop, and maintain efficient, reusable, and reliable Go (Golang) code.
• Develop RESTful APIs and backend services for integration with frontend and third-party systems.
• Collaborate with cross-functional teams including DevOps, QA, and frontend engineers to deliver robust solutions.
• Participate in code reviews and contribute to best practices in Go development.
• Optimize applications for maximum speed, scalability, and performance.
• Debug and troubleshoot production issues and provide timely resolutions.
• Contribute to technical documentation and maintain version control using Git.
• Work closely with customer’s technical teams to align deliverables and ensure smooth integration with existing systems.

The ideal candidate should posses

• 1–5 years of hands-on experience in backend development using Go (Golang).
• Good understanding of concurrency, goroutines, and Go channels.
• Experience with RESTful API design and microservices architecture.
• Familiarity with SQL/NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
• Experience with containerization (Docker, Kubernetes) and CI/CD pipelines is a plus.
• Knowledge of cloud platforms (AWS, GCP, or Azure) is preferred.
• Good understanding of software design patterns, testing frameworks, and version control (Git).
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently and collaboratively in a customer environment.
  

Preferred Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Prior experience working on-site with enterprise clients or within large-scale distributed systems.
• Prior experience working as a Go-lang developer.
• Exposure to agile methodologies and sprint-based delivery cycles.

Job Description

· Help define the technology roadmap and standards for database technologies covering traditional RDBMSs as well as modern NoSQL / specialized databases

· Implement and maintain full operational lifecycle procedures from deployment, to maintenance/patching, backup/recovery and decomm using extensive automation

· Provide 24x7 operational support of database systems with responsibility for uptime, overall system performance, identifying root cause and implementing improvements to avoid recurrence

· Perform security compliance activities, e.g. security reviews, implementing security controls, logging etc.

· Provide end-to-end support and advisory including support required by application developers

· Any relevant ad-hoc duties

Requirements

· Possess a degree in Information Technology or related fields with good experience in multiple data or database centric roles

· Strong understanding of database concepts covering primary MySQL and secondary Microsoft SQL server.

· Experience is required in the following areas:

o Strong understanding of operational processes and automation

o Shell scripting, ideally using Python

o Performance, capacity planning and database/query tuning.

· The ideal candidate will have:

o Experience working with Continuous Integration and Delivery and how it impacts persistent data tiers

o Experience working with other infrastructure teams / technologies

o Demonstrable experience supporting critical database infrastructure

· Strong logical and analytical skills with the proven ability to learn new subjects quickly

kshama.raj@blueocean.systems
+91 9833964181

Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs.

EA Licence No: 20S0237

Job:

Supporting operations and maintenance for e-HR (Enterprise Human Resource) system.

Role:

• Ensure smooth operation of existing systems under the e-HR project and successful implementation of any upgraded software and hardware components.

• Liaise and work with the appointed teams, contractors, service providers, third parties and appointed personnel in the course of delivering the project activities.

• Monitor and ensure system adhere to applicable standards, policies and directives.

• Perform IT system compliance activities such as performing Log Reviews, Account and Access Rights Review and Compliance reports reviews.

• Support and work with the company in managing the company's system audits.

• Manage and maintain all development, configuration and documentation in accordance to the company’s quality standards.

• Manage Vulnerability Assessment (VA) activities, and work with the company's appointed contractor to rectify all issues identified.

• Provide project status reporting on a regular basis.

• Manage remediation for obsolete system components.

• Manage the retirement and disposal of obsolete system components.

• Assist the team for any experimentations, researching, testing and evaluation.

Incident Management

• Manage system support issues to resolve all defects that are reported.

• Respond to incidents and problem reports in accordance to company's stipulated Service Level Agreement (SLA).

• Lead investigation and liaise with required stakeholders on resolution of problem.

• Provide timely updates to user management and company on incidents/problem investigation.

• Provide regular consolidated incident summary (including those which are cross-systems, infra incident or due to AFE) to user.

• Perform defect trend analysis to address recurring incident.

• Managing the resources in ensuring the expedient and proper closure of incidents and service requests.

• Perform defect trend analysis to address recurring incident.

Change Request Management

• Propose continuous improvement initiatives to strengthen compliance, cybersecurity posture, and improve work processes

• Conduct requirement gathering with the end users; oversees and manage the implementation of the changes required; and ensuring satisfactory and timely delivery to the users.

• Plan and manage implementation such as Change Request to enable the smooth deployment of the solution. This includes planning, providing support to set-up, identifying and facilitating data collection, highlighting project issues, as well as escalating and facilitating closure of issues with users.

• Manage and work with the existing system integrators of IT systems, in integrating all components of the solution to deliver the solution.

• Manage all necessary acceptance tests performed by delivery team and verify that the solution meets the specifications and requirements.

• Provide change management services to ensure the stakeholders and user communities are well informed of the project matters.

• Seek approval and clearance for the execution of the Change Management which includes all materials and information to be used for the execution.

Contract Management

• Manage contract milestones (within the contract scope) while company manage the contract and overall budget approved from the AOR.

• Liaise and coordinate with exiting/incoming contractors for efficient and expedient handover/takeover.

• Plan for O&S-related purchases, seek support and approval from the company's System Manager and Ops Manager respectively.

Requirements:

• Experience in IT audit is advantageous.

• Familiarity with IM8 or equivalent ICT policies is advantageous.

• Knowledge of SAP HCM ERP is advantageous.

• Senior Engineer-level: At least 3 years of related working experience in information technology.

• This role will need to secure a clearance, due to the sensitivity of the project.

To apply:

Please send your latest CV in MS Word format to jennifer@zenithinfotech.com.sg

Appreciate the interest of all applicants; however only shortlisted candidates will be notified.

Responsibilities

• Develop and maintain ETL/ELT pipelines using Python, PySpark, and SQL.
• Build and support batch and real-time data processing solutions.
• Integrate data from multiple sources and ensure data quality and reliability.
• Monitor, troubleshoot, and optimize data pipelines and workflows.
• Collaborate with business, analytics, and technology teams to deliver data-driven solutions.
• Support cloud-based data platforms and data warehousing initiatives.
• Develop automation and monitoring solutions to improve operational efficiency.
• Any other ad-hoc duties as assigned by supervisor.

Requirements

• Bachelor's Degree in Computer Science, Information Technology, Engineering, Data Science, or a related discipline.
• 3+ years of Data Engineering or ETL development experience.
• Strong proficiency in Python, PySpark, and SQL.
• Experience with Hadoop, Spark, Kafka, or similar big data technologies.
• Knowledge of data warehousing and data modeling concepts.
• Experience with cloud platforms such as Azure Data Factory, Azure Synapse, Databricks, or Azure Data Lake.
• Strong problem-solving and stakeholder management skills.

Technical Skills

• Experience with Apache Flink or real-time streaming technologies.
• Exposure to Power BI, Tableau, Qlik, or other BI tools.
• Familiarity with AI/LLM frameworks such as LangChain, LangGraph, or RAG solutions.
• Experience within banking, financial services, or large enterprise environments.
• Tech Stack: Python, PySpark, SQL, Hadoop, Spark, Kafka, Azure, Databricks, Power BI/Tableau.

Interested applicants, please email your resume to Andre Chua Jing Ming

Email: andrechua@recruitexpress.com.sg

CEI Reg No: R1989053

EA Licence No: 99C4599

Recruit Express Pte Ltd

Responsibilities

• Develop and maintain ETL/ELT pipelines using Python, PySpark, and SQL.
• Build and support batch and real-time data processing solutions.
• Integrate data from multiple sources and ensure data quality and reliability.
• Monitor, troubleshoot, and optimize data pipelines and workflows.
• Collaborate with business, analytics, and technology teams to deliver data-driven solutions.
• Support cloud-based data platforms and data warehousing initiatives.
• Develop automation and monitoring solutions to improve operational efficiency.
• Any other ad-hoc duties as assigned by supervisor.

Requirements

• Bachelor's Degree in Computer Science, Information Technology, Engineering, Data Science, or a related discipline.
• 3+ years of Data Engineering or ETL development experience.
• Strong proficiency in Python, PySpark, and SQL.
• Experience with Hadoop, Spark, Kafka, or similar big data technologies.
• Knowledge of data warehousing and data modeling concepts.
• Experience with cloud platforms such as Azure Data Factory, Azure Synapse, Databricks, or Azure Data Lake.
• Strong problem-solving and stakeholder management skills.

Technical Skills

• Experience with Apache Flink or real-time streaming technologies.
• Exposure to Power BI, Tableau, Qlik, or other BI tools.
• Familiarity with AI/LLM frameworks such as LangChain, LangGraph, or RAG solutions.
• Experience within banking, financial services, or large enterprise environments.
• Tech Stack: Python, PySpark, SQL, Hadoop, Spark, Kafka, Azure, Databricks, Power BI/Tableau.

Interested applicants, please email your resume to Andre Chua Jing Ming

Email: andrechua@recruitexpress.com.sg

CEI Reg No: R1989053

EA Licence No: 99C4599

Recruit Express Pte Ltd

Who we are

You enjoy creating and innovating. You never stop striving for better. You take responsibility and you get results. You love being part of a team. Above all, you want your work to matter: Welcome to our world! At Sonova we create sense by bringing sound to life. Our innovative hearing care solutions help millions of people enjoy life’s unforgettable moments.

We offer exceptional career opportunities through market-leading brands from consumer to medical, products and services that keep pushing hearing care forward, and a culture where you can quickly belong and perform at your best.

If you want the freedom to explore, opportunities to grow, and make positive change on people lives through your work, this is the place for you.

IT System Engineer

Lead the day-to-day management of regional IT infrastructure, ensuring alignment with standards and guidelines defined by Infrastructure Engineering teams.

Provide guidance and mentorship to selected Field Services team members on Level 1 infrastructure-related topics, fostering knowledge development and operational excellence.

More about the role:

• Regional Support for IT Systems and Core Applications

• Operate, maintain and support:

o Network solutions (LAN, WAN, Wi-Fi, VPN, MPLS),

o CISCO Router, Switches, Meraki,

o MS Windows Server (2019, 2022, 2025)

o Backup Systems

• Identify, isolate and resolve issues related to IT Services

• Monitor and Optimize global IT Systems and Core Applications with IT Monitoring Tools

• Takeover of new or changed Hard- & Software into Production

• Measure and control IT Systems Utilization

• Capacity planning & hardware lifecycle

• Work on complex problems as 2nd level support tier

• Author, update and deliver detailed documentation of system level procedures, configurations and standards

• Disaster recovery planning

• Vulnerability remediation

• Perform hands-on hardware deployment, including racking, stacking, cabling, and physical troubleshooting when on-site Level 1 support is unavailable

More about you:

• Bachelor’s degree in computer science with 7 years minimum of relevant practical experience in IT System Administration

• Well-versed in network solutions (LAN, WAN, Wi-Fi, VPN, MPLS), CISCO Devices

• Experience with Microsoft technologies and in the administration of Windows Server environments (Version 2019, 2022, 2025) as well as Active Directory

• Team-Player with strong communication abilities; strong interpersonal skills with ability to work successfully in an intensely collaborative environment with a broad range of people from culturally diverse backgrounds.

More about what we offer:

As one of the world’s leading hearing care providers headquartered in Switzerland, we’re committed to building an inclusive culture. We want to create an environment where you can balance a successful career with your commitments and interests outside of work, through our flexible hybrid working model. We offer a wide range of training opportunities for both your professional and personal development, and there are exceptional growth opportunities with individual development plans.

Interested candidates, please submit your updated resume with your current and expected remuneration to Ms. Vivi, Talent Acquisition Manager at vivi.dai@sonova.com.

We are regretful that only shortlisted candidate will be contacted.

Sonova is an equal opportunity employer.

We team up. We grow talent. We collaborate with people of diverse backgrounds to win with the best team in the marketplace. We guarantee every person equal treatment in regard to employment and opportunity for employment, regardless of a candidate's ethnic or national origin, religion, sexual orientation or marital status, gender, genetic identity, age, disability or any other legally protected status.

The Infrastructure Services Team under Technology ensures the resilience, security, and high-performance of technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks, servers, storage, middleware, and databases.

The Senior Network Engineer will report to the Network Manager and is responsible for the daily management of network operations, ensuring its alignment with organisational growth and operational objectives

 KeyResponsibilities

 NetworkAdministration

·        Perform network administration in a heterogeneous environment (production, DR, test)comprising of network and security equipment, telecommunication links

·        Perform hardening, upgrade, and enhancement on IT infrastructure components

·        Monitor, assess, schedule, and implement network and product-specific security vulnerability patches

·        Monitor the obsolescence of IT infrastructure components (network systems)

·        Monitor expiry and perform renewal of network system passwords and certificates

·        Implement network backup operations to ensure data recoverability and business continuity

·        Executed disaster recovery plans for IT infrastructure (network systems) and conducted regular disaster recovery (DR) testing and component switchover exercises to ensure usability of standby and DR equipment

·        24 x 7 support is required (Need to work in 5 x shifts)

Project Management and Support

·        Provide system and network support for projects in accordance with the project timeline

·        Manage infrastructure enhancement and projects in accordance with established project management guidelines

Incident and Problem Management

·        Provide second-level network support and resolve incidents and problems in accordance with the established Service Level Agreement (SLA)

·        Perform problem diagnosis on incidents and propose & implementmeasures to prevent recurrence

Change and Release Management

·        Schedule and release network system changes to the production environment in accordance with the change management process/ procedures

·        Present and articulate change requests in CAB or CAMC

Configuration Management

·        Develop and maintain a comprehensive operating system, hardware, and software configuration database/ library of all IT infrastructure components used in the production environment

Capacity and Performance Management

·        Perform infrastructure system and network capacity monitoring and planning

·        Monitor and perform performance tuning to optimize network performance

Process Management

·        Implement the underlying processes supporting IT service management, in conformance with corporate security policies and guidelines

·        Documentation

·        Develop and maintain technical and process documents to upkeep the IT infrastructure

Requirements

Education and Experience

·        Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.

·        Minimum of 15 years of hands-on experience in managing network and security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC in financial institutions or mission-critical environments

Skills and Knowledge

·        Proven hands-on network engineering experience

·        Demonstrate good analytical and problem-solving abilities

·        Excellent communication skills and possess a customer-oriented mindset

·        Strong interpersonal skills and able to work independently as well as in a team

·        Ability to manage and prioritise multiple tasks and projects effectively, particularly in a high-stakes environment with competing deadlines

·        Familiarity with data centre operations will be an advantage

Professional Certifications

Certifications in Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP) Enterprise, CheckPoint Certified Security Administrator (CCSA), Certified Cloud Security Engineer (CCSE), Palo Alto Certified Network Security Administrator (PCNSA),Palo Alto Networks Certified Network Security Engineer (PCNSE), Fortinet Network Security Expert (NSE) (up to level 4) and Certified Network Defender

The Infrastructure Services Team under Technology ensures the resilience, security, and high-performance of technology infrastructure across various functions of service monitoring, incident management, and technical support. The team ensures seamless operation, maintenance, and strategic growth of core infrastructure components, including networks, servers, storage, middleware, and databases.

The Senior Network Engineer will report to the Network Manager and is responsible for the daily management of network operations, ensuring its alignment with organisational growth and operational objectives

 KeyResponsibilities

 NetworkAdministration

·        Perform network administration in a heterogeneous environment (production, DR, test)comprising of network and security equipment, telecommunication links

·        Perform hardening, upgrade, and enhancement on IT infrastructure components

·        Monitor, assess, schedule, and implement network and product-specific security vulnerability patches

·        Monitor the obsolescence of IT infrastructure components (network systems)

·        Monitor expiry and perform renewal of network system passwords and certificates

·        Implement network backup operations to ensure data recoverability and business continuity

·        Executed disaster recovery plans for IT infrastructure (network systems) and conducted regular disaster recovery (DR) testing and component switchover exercises to ensure usability of standby and DR equipment

·        24 x 7 support is required (Need to work in 5 x shifts)

Project Management and Support

·        Provide system and network support for projects in accordance with the project timeline

·        Manage infrastructure enhancement and projects in accordance with established project management guidelines

Incident and Problem Management

·        Provide second-level network support and resolve incidents and problems in accordance with the established Service Level Agreement (SLA)

·        Perform problem diagnosis on incidents and propose & implementmeasures to prevent recurrence

Change and Release Management

·        Schedule and release network system changes to the production environment in accordance with the change management process/ procedures

·        Present and articulate change requests in CAB or CAMC

Configuration Management

·        Develop and maintain a comprehensive operating system, hardware, and software configuration database/ library of all IT infrastructure components used in the production environment

Capacity and Performance Management

·        Perform infrastructure system and network capacity monitoring and planning

·        Monitor and perform performance tuning to optimize network performance

Process Management

·        Implement the underlying processes supporting IT service management, in conformance with corporate security policies and guidelines

·        Documentation

·        Develop and maintain technical and process documents to upkeep the IT infrastructure

Requirements

Education and Experience

·        Bachelor’s degree in Information Technology, Information Systems, Computer Science, or a related field.

·        Minimum of 15 years of hands-on experience in managing network and security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC in financial institutions or mission-critical environments

Skills and Knowledge

·        Proven hands-on network engineering experience

·        Demonstrate good analytical and problem-solving abilities

·        Excellent communication skills and possess a customer-oriented mindset

·        Strong interpersonal skills and able to work independently as well as in a team

·        Ability to manage and prioritise multiple tasks and projects effectively, particularly in a high-stakes environment with competing deadlines

·        Familiarity with data centre operations will be an advantage

Professional Certifications

Certifications in Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP) Enterprise, CheckPoint Certified Security Administrator (CCSA), Certified Cloud Security Engineer (CCSE), Palo Alto Certified Network Security Administrator (PCNSA),Palo Alto Networks Certified Network Security Engineer (PCNSE), Fortinet Network Security Expert (NSE) (up to level 4) and Certified Network Defender

Role Summary

·       Oversee and coordinate engineering programs

·       Work closely with NPI, manufacturing, and quality assurance teams to ensure projects meet client specifications and company standards

·       Manage multiple projects simultaneously from planning through delivery

·       Serve as the key technical point of contact between clients, suppliers, and internal teams

Key Duties

·       Develop and manage detailed project plans, schedules, and budgets for precision engineering programs

·       Monitor project progress and resolve technical and logistical challenges as they arise

·       Provide technical expertise in CNC machining, micro-fabrication, and metrology processes

·       Oversee prototype development and ensure design manufacturability

·       Conduct feasibility studies and risk assessments for high-precision components and systems

·       Ensure projects meet strict quality and tolerance standards typical of precision engineering

·       Coordinate testing, validation, and inspection processes for components and assemblies

·       Prepare and present progress reports, technical documentation, and risk assessments to stakeholders

Requirements

·       Bachelor's Degree in Mechanical Engineering, Precision Engineering, or related field

·       3–5 years of experience in program or project engineering within precision engineering or manufacturing

·       Strong knowledge of precision manufacturing processes and materials

·       Proficient with project management tools such as MS Project

·       Hands-on experience with CNC machining, CAD/CAM software, and high-precision measurement tools is advantageous

·       Proficiency in SolidWorks, CATIA, or AutoCAD is advantageous

·       Familiarity with ISO 9001 and AS9100 standards

·       Experience managing customer relationships in semiconductor, aerospace, medical device, or analytical life sciences sectors

·       Excellent problem-solving, analytical, and stakeholder communication skills

We are seeking a detail-oriented Network Engineer. You will ensure our local and wide area networks (LAN/WAN) operate with maximum uptime, security, and efficiency. You will play a pivotal role in optimizing performance, troubleshooting issues, and scaling digital infrastructure to support business continuity.

Key Responsibilities

• Infrastructure Design & Build: Design, configure, and maintain network hardware and software configurations, including routers, switches, firewalls, and VPNs.
• Performance Monitoring: Monitor network bandwidth, traffic, and system resources to ensure optimal data throughput. Proactively identify and resolve potential issues.
• Troubleshooting: Serve as the primary escalation point (L2/L3 support) for complex network connectivity and hardware problems.
• Security & Compliance: Develop, implement, and maintain network security policies, ensuring systems are protected against unauthorized access and cyber threats.
• Documentation & Capacity Planning: Create and maintain comprehensive technical documentation, network diagrams, and disaster recovery plans.
• Vendor Management: Collaborate with third-party support and service providers for telecom lines, hardware procurement, and vendor-specific issue resolution.

Qualifications & Skills

• Education: Bachelor’s degree in Computer Science, Information Technology, or a related technical field.
• Experience: 3+ years of hands-on experience in network engineering, infrastructure administration, or related IT roles.
• Networking Protocols: Deep understanding of TCP/IP and routing/switching technologies (e.g., BGP, OSPF, MPLS).
• Hardware Knowledge: Proven experience managing devices from vendors like Cisco, Juniper, or Fortinet.
• Security: Strong understanding of access control models, firewalls, and network diagnostic/monitoring tools (e.g., SolarWinds, Wireshark).
• Automation: Familiarity with scripting languages for network automation (e.g., Python, Perl) is highly preferred.
• Certifications: Certifications such as CCNA, CCNP, or CompTIA Network+ are a strong plus.

Job Description:

1. Oversees projects management and implementation;
2. Codify implementation design into documented for end user's record;
3. Conduct training and presentation for team members and end-users;
4. Provide technical testing or support to pre-sales engineer/customer on the network setup;
5. Assist on technical communications with customer/partner, to ensure closure of sales order;
6. Ensuring that the solution can deliver on the customer’s requirements;
7. Work closely with Level 2 support, if case issue is escalated to Level 3;
8. Maintain rapport with customers and competence in managing vendors; and
9. Any other ad-hoc duties assigned.

Job Requirement:

• Degree/Diploma in IT Networking or equivalent
• At least 2 years of work experience in a SI or distributor environment with network security skillset
• Good IT knowledge in OSI 7 Layer, TCP/IP, LAN/WAN technologies and network security
• Ability to work under pressure with minimal supervision
• Excellent in communication and analytical skill
• Experience in network security projects implementation
• Positive working attitude and a good team player
• Willing to work extended office hours and after office hours when needed
• Exposure to security solution such as Firewall, local balancer or endpoint protection will be an added advantage