Ajaib is Indonesia's leading fintech platform, is seeking a highly skilled Sr. Software Development Engineer in Test II (Sr. SDET II) to drive quality engineering across our rapidly scaling microservices platform. As the technical leader of our QA/SDET function, you'll shape test strategy, build cutting-edge automation frameworks, and mentor SDETs to deliver zero-defect releases at scale. This is a senior individual contributor role with technical leadership responsibilities
- ideal for someone passionate about test architecture, advanced automation, and quality culture, without full-time people management duties.

What You'll Do
• Own test strategy and automation architecture for multiple squads or product areas spanning backend, frontend, and mobile
• Design, build, and scale test automation frameworks for API, UI, contract, integration, and performance testing
• Partner with engineering leads and architects to embed testability and quality gates into designs and CI/CD pipelines
• Mentor and upskill SDET engineers, review their test designs, and drive best practices across squads
• Lead cross-functional initiatives on non-functional testing — performance, reliability, security, and chaos engineering
• Collaborate with DevOps to optimize test pipelines for speed, scalability, and reliability
• Diagnose complex production issues, perform root-cause analysis, and drive systemic fixes
• Innovate and introduce tools, test data solutions, mocks, and dashboards that improve developer productivity and release confidence. Requirements
• Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)




• 6+ years of experience in QA/SDET/software engineering, with at least 2+ years designing frameworks and leading quality initiatives
• Strong programming skills in Python, Java, or JavaScript/TypeScript (can design and extend frameworks)
• Expertise in modern automation tools (WebdriverIO, Cypress, Appium, Selenium, Playwright, REST Assured, etc.)
• Proven experience testing distributed systems / microservices architectures, including API contract testing and service mocking
• Solid understanding of performance, load, and security testing (JMeter, Gatling, k6, OWASP)
• Hands-on with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.)
• Exceptional debugging, analytical, and problem-solving skills
• Robust communicator with experience influencing engineers and stakeholders at multiple levels
• Experience with AI-assisted automation tools or integrating AI to optimize test coverage and efficiency Benefits
• Performance Bonus
- Get rewarded for the impact you make
• Private Insurance
- Comprehensive health coverage for you
• Paid Time Off
- Take the time you need to recharge and come back stronger
• Learning & Development
- Company-sponsored training, courses, and professional certifications
• Hybrid Work Arrangement
- Enjoy the flexibility of working both remotely and from the office
• Career Growth
- Work closely with experienced leaders and take on meaningful ownership as we scale
• Employee Perks
- Enjoy exclusive discounts, partnerships, and lifestyle perks
• Collaborative & High-Ownership Culture
- Work with smart, driven people in cross-functional teams, take ownership, and make a meaningful impact for our users

📌 Senior Software Development Engineer in Test (Bengaluru)
🏢 Ajaib
📍 Bengaluru