Job Title: Senior QA Engineer – API
Job ID: JR101881
Location: Bangalore, Karnataka, India
Experience: 6–10 Years
Job Type: Full-Time
Role Overview
As a Senior QA Engineer – API at o9 Solutions, you will lead test automation and quality assurance efforts for API-based services and web applications across the o9 Digital Brain platform.
You will ensure high-quality SaaS microservices by automating test cases, building scalable test frameworks, and participating in the full software development life cycle in an agile environment.
Key Responsibilities
Design and automate test cases based on user stories and requirements, focusing on API and UI perspectives.
Identify and close testing gaps to increase test coverage using prior QA and automation experience.
Perform functional and regression testing for web applications and big data-integrated systems.
Automate UI testing using Selenium and optionally Robot Framework.
Conduct comprehensive testing across integration, system, smoke, sanity, GUI, and API layers.
Collaborate with development, QA, and DevOps teams to ensure continuous integration and delivery using Jenkins and Git.
Execute backend validations with SQL and manage data testing in both relational and NoSQL databases.
Develop reusable test automation frameworks and maintain them across evolving product features.
Technical Requirements
6–10 years of experience in QA/testing, preferably within a SaaS/product company.
Strong experience in API testing using JMeter and web UI testing using Selenium.
Hands-on skills in Python (preferred) or Java for automation scripting.
Solid understanding of RESTful APIs, Postman, and web services testing.
Proficient in SQL with exposure to MongoDB, Redis, or other NoSQL databases.
Experience with CI/CD tools like Jenkins and version control using Git.
Familiarity with cloud environments, especially Kubernetes-managed public clouds.
Understanding of Agile development, test strategies, test case design, and bug tracking tools.
Experience with Robot Framework, Azure DevOps, and PowerShell is desirable.
Preferred Qualifications
Bachelor’s degree in Computer Science, Software Engineering, or a related field.
Background in Supply Chain Management domain is a strong advantage.
Proven experience with performance and scalability testing using JMeter.
Ability to lead automation strategy and mentor junior team members.
Strong attention to detail, problem-solving mindset, and collaborative spirit.
Why Join o9 Solutions
Competitive salary packages for top talent.
Flexible hybrid work – work from home two days a week.
Choose your preferred tech gear – Windows or Mac laptop.
Inclusive culture with international teams and no corporate politics.
Access to healthy office snacks, coffee, and fruit.
Clear growth paths and continuous learning through collaborative and tech-forward teams.
Interview Process
Application Submission
Recruiter Connect – Initial conversation via phone or video
Tech Rounds (2) – Hands-on technical discussions and assessments
Managerial Round – Team fit and collaboration evaluation
HR Round – Culture, growth, and compensation discussion
