1,402 Senior Tester jobs in Singapore

We are seeking a detail-oriented and motivated QA Specialist to join our team.

In this role, you will play a crucial part in delivering high-quality software by ensuring our products meet the highest standards of performance, usability, and reliability.

You will work closely with cross-functional teams (Product, Development, Design) to clarify requirements and ensure testability.

Key Responsibilities:

• Collaborate with teams to clarify requirements and ensure testability.
• Design and execute comprehensive test cases based on functional and non-functional requirements.
• Identify, document, and track software defects using JIRA.
• Clearly communicate test results, risks, and quality metrics to stakeholders.
• Continuously improve QA processes, tools, and documentation.
• Contribute to and maintain automated test scripts to enhance test coverage and efficiency.
• Drive continuous improvement in testing methodologies, tools, and processes.
• Stay up-to-date with the latest industry trends and advancements in QA.

Requirements:

• 1-4 years of experience in QA or a related role within a software development team.
• Solid understanding of QA principles, test case design, and defect tracking.
• Hands-on experience with manual testing across various platforms and environments.
• Strong analytical and troubleshooting skills.
• Excellent written and verbal communication.
• A team player with attention to detail and a proactive mindset.

Bonus Requirements:

• A bachelor's degree in computer science, or a related field.
• Experience in Agile/Scrum development environments.
• Exposure to or interest in the clinical trial or healthcare industry.
• Familiarity with or eagerness to learn test automation tools.
• A proactive attitude toward learning new tools and technologies.

• Lead and mentor a team of UAT testers, providing guidance and support throughout the testing process.
• Design and document thorough UAT test cases, ensuring accurate validation of software functionality.
• Coordinate UAT activities, including test execution, defect tracking, and reporting on testing progress and results.
• Facilitate effective communication with end-users, gathering feedback and ensuring all identified issues are addressed before deployment.

We are seeking an experienced professional with a strong background in UAT testing, agile methodologies, and scripting languages such as Selenium. Your expertise in test automation, defect tracking, and software development life cycle (SDLC) processes is also highly valued.

We provide a dynamic work environment that fosters growth and collaboration. Our team is committed to delivering high-quality software solutions that meet customer needs.

If you are passionate about software testing and eager to take on new challenges, please submit your detailed resume or contact us to learn more about this exciting opportunity.

Delivering seamless software experiences is an art that requires meticulous problem-solving skills. As a skilled SIT Test Engineer, you will play a critical role in safeguarding the quality and reliability of integrated systems.

You will be the key advocate for clients, ensuring diverse software components work in harmony before delivery. This is an excellent opportunity to leverage your technical skills in testing and environment management while directly influencing quality assurance processes.

The ideal candidate will have proven experience as a Test Engineer or similar role, with a focus on system integration testing. Strong ability to design, develop, and execute manual test cases with a keen eye for detail is essential.

The following responsibilities form the core of this position:

1. Test Planning & Design: Develop comprehensive, detail-oriented test plans and test cases based on user stories, technical specifications, and design documents.
2. Robust Test Execution: Perform thorough manual testing, including functional, integration, regression, and acceptance testing for new features and existing functionality.
3. Strategic Defect Management: Proactively identify, document, and track defects with clear and concise steps-to-reproduce. Collaborate with developers to validate fixes and perform root cause analysis to prevent regression.
4. Test Environment Expertise: Provision, manage, and troubleshoot complex personal and shared test environments, including Windows VMs and Linux servers.
5. Quality Advocacy & Process Improvement: Champion quality throughout the SDLC. Provide early and continuous feedback on requirements, specifications, and technical designs.

• Familiarity with test management and defect tracking tools (e.g., Jira).
• Basic knowledge of SQL for data validation and test setup.
• Experience with API testing tools (e.g., Postman).
• Understanding of CI/CD concepts and how testing integrates into the pipeline.

Please highlight your relevant skills below:

• Manual Testing
• Troubleshooting
• Root Cause Analysis
• Test Cases
• Defect Tracking
• SQL
• JIRA
• Windows
• SIT Testing
• Software Development Lifecycle
• System Integration Testing
• API
• Test Execution
• Linux
• Software Development
• Test Management
• Test Planning

We are a company committed to delivering high-quality software solutions. We believe in the importance of teamwork and collaboration in achieving our goals.

If you are passionate about testing and have the skills and qualifications we require, please submit your application today!

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Job Summary:

We are seeking a skilled and detail-oriented Manual Tester with 5–7 years of experience in software testing, including hands-on involvement in public sector projects. The ideal candidate will possess a strong understanding of software testing principles, test documentation, and quality assurance best practices. You will work closely with developers, business analysts, and other stakeholders to ensure high-quality deliverables in compliance with regulatory and security standards typical of government-related projects.

Key Responsibilities:

• Develop, execute, and maintain manual test cases , test scripts, and test data based on functional and technical specifications.
• Perform functional , integration , system , and regression testing for web and desktop applications.
• Log, track, and manage defects using standard bug tracking tools (e.g., JIRA).
• Work closely with business users, developers, and project managers to ensure clear understanding of requirements and test coverage.
• Prepare test plans, test reports, and other QA documentation in alignment with public sector project requirements.
• Validate that deliverables meet security, accessibility, and compliance standards commonly required by government agencies.
• Participate in User Acceptance Testing (UAT) support and issue triaging.
• Contribute to continuous improvement of testing processes and methodologies.

Requirements:

• 5–7 years of proven experience in manual software testing .
• Experience working on public sector or government projects (local or regional).
• Strong knowledge of Software Development Life Cycle (SDLC) and testing methodologies .
• Familiarity with tools such as JIRA, Confluence, TestRail , or equivalent.
• Solid experience with test case design, defect lifecycle management, and test execution.
• Strong analytical and problem-solving skills.
• Good communication and documentation skills.
• Ability to work independently and in a team-oriented environment.

Good to Have:

• Basic knowledge of automation tools (e.g., Selenium) or scripting for future scalability.
• Familiarity with Agile/Scrum methodology.
• Understanding of government-related compliance

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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Job Description: As a Functional Assessment Test Specialist, you will be responsible for preparing patients for tests, conducting tests, and planning the delivery of various programs. This role requires attention to detail, excellent communication skills, and the ability to work independently.

Responsibilities:

• Prepare patients for tests
• Conduct tests for patients
• Plan and support the delivery of the various programs
• Develop test protocols
• Maintain proper documentation of patients' records, test procedures, and results
• Perform post-test data analysis when necessary
• Comply with clinical and service standards
• Work independently and execute tests efficiently
• Provide consistent professional care towards patients
• Assist with front desk duties, admin, and operational procedures
• Train interns and new staff members

Required Skills and Qualifications:

• Degree or Diploma in Sport and Exercise Science or a related field
• Able to work comfortably with patients
• Willingness to learn test equipment quickly
• Able to work with integrity and diligence, respecting patient privacy
• Able to start work by September 2025
• Available for full-time or part-time positions (minimum 1 year for part-time)
• Able to communicate effectively in different dialects

• Perform in-depth penetration tests on a wide range of environments, including networks, web applications, mobile applications, and cloud infrastructure.
• Identify and exploit vulnerabilities, and provide actionable remediation recommendations.
• Develop and execute custom test cases, scenarios, and scripts to simulate attack vectors.
• Create detailed reports that clearly communicate findings, risk levels, and suggested mitigation strategies to both technical and non-technical stakeholders.
• Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and technologies.
• Collaborate with development, IT, and security teams to address identified security weaknesses and verify fixes.
• Provide technical advice on security best practices and strategies for securing information systems.
• Assist in threat modeling and security architecture reviews.
• Support red team engagements and simulated attack scenarios.
• Ensure testing methodologies are aligned with industry standards such as OWASP, NIST, CIS Controls, and MITRE ATT&CK framework.
• Participate in security incident response when required, assisting in post-incident forensic investigations.

• Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or a related field (or equivalent experience).
• Proven experience in penetration testing across various domains (network, web, mobile, cloud, etc.).
• Strong knowledge of penetration testing tools such as Nmap, Metasploit, Burp Suite, Wireshark, Nessus, Kali Linux, etc.
• Deep understanding of network protocols, operating systems (Windows, Linux), and application security.
• Familiarity with security frameworks like CIS, NIST, and OWASP.
• Experience in writing custom scripts to automate security testing (e.g., Python, Bash, PowerShell).
• Ability to work both independently on projects and collaboratively in a team setting.
• Strong problem-solving skills, with the ability to think critically and analytically.
• Excellent communication skills, with the ability to present complex technical issues to non-technical stakeholders.

• CRT (CREST Registered Tester) certification is preferred.
• Other relevant certifications such as OSCP, OSWE, CPT, CEH, GPEN, or CISSP.
• Knowledge of cloud security testing in platforms like AWS, Azure, or Google Cloud.
• Familiarity with container security (e.g., Docker, Kubernetes) and DevSecOps practices.
• Understanding of social engineering techniques and their role in penetration testing.
• Experience with advanced techniques such as exploit development and red teaming.

• Conduct cloud / mobile penetration tests and vulnerability assessments to identify security weaknesses
• Design and implement custom exploits to test cloud security controls
• Analyze cloud / mobile security configurations and identify misconfigurations
• Develop and maintain cloud / mobile security testing tools and scripts
• Collaborate with development teams to implement secure coding practices
• Provide detailed reports and recommendations for remediation
• Stay up-to-date with emerging cloud security threats and technologies

• 8+ years of experience in cloud / mobile security, penetration testing, or related field
• Strong understanding of cloud platforms (AWS, Azure, GCP)
• Experience with cloud security tools and technologies (e.g., CloudWatch, CloudTrail, IAM)
• Proficiency in programming languages (e.g., Python, Bash)
• Familiarity with vulnerability scanners and penetration testing frameworks (e.g., Nmap, Nessus, Metasploit)
• Possess one (or more) of the following Security certifications (would be an added advantage):
• Offensive Security Certified Professional (OSCP) certification
• CREST Registered Penetration Tester ( CRT )
• GIAC Cloud Penetration Testing (GCPN)
• Ability to collaborate with team members, executive tasks effectively and independently
• Strong analytical and problem-solving skills
• Possess good communication, interpersonal and reporting skills

• Experience with DevOps and continuous integration/continuous deployment (CI/CD) pipelines
• Knowledge of cloud security compliance frameworks (e.g., PCI-DSS, HIPAA)
• Familiarity with containerization (e.g., Docker) and serverless computing

• Conduct penetration testing on web/mobile applications, networks, and systems.
• Conduct source code review.
• Identify and exploit security vulnerabilities in various environments.
• Develop and execute test plans, methodologies, and tools.
• Document findings and provide detailed reports with remediation recommendations.
• Stay up-to-date with the latest security trends, tools, and techniques.

• Bachelor's degree in Computer Science, Information Security, or a related field.
• Proven experience in penetration testing and ethical hacking.
• Proficiency with penetration testing tools (e.g., Metasploit, Burp Suite, Nmap).
• Strong understanding of network protocols, operating systems, and web technologies.
• Relevant certifications (e.g., OSCP, CEH, CISSP) are highly desirable.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills, both written and verbal.
• Ability to work independently and as part of a team.

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Professional development opportunities and certification reimbursements.
• Flexible working hours and remote work options.
• Collaborative and inclusive work environment.