QA Engineer - Manual testing

This role is for one of our clients
Industry: Technology, Information and Internet
Company Name: Scaler AI Labs Inc
Seniority level: Associate level
Min Experience: 2+ years
Location: Bengaluru
JobType: full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
About Scaler AI Labs
Scaler AI Labs is Scaler’s frontier AI research and engineering division. We build Reinforcement Learning (RL) environments for the world’s leading AI research companies.
We ship fast, maintain high quality bars, and work directly with world-class AI researchers. If you want to work at the intersection of product, engineering, and frontier AI, this is the team.
Role Overview
As a Manual QA Engineer, you will be responsible for validating RL environments before they are shipped to clients. You’ll work closely with developers and product teams to identify bugs, test workflows, validate task graders, and ensure environments meet the required quality bar.
What You’ll Do
Environment QA
Test web applications, UI flows, workflows, and edge cases
Create and execute test cases based on product requirements
Perform functional, regression, exploratory, and negative testing
Identify and document bugs with clear reproduction steps and expected vs. actual behaviour
Re-test fixes and run regression checks before release
Identify gaps in requirements and test coverage
Sign off on environments that meet the quality bar
Task & Grader Testing
Test task prompts for clarity, accuracy, and completeness
Verify that tasks can be completed as intended
Test graders for correct pass/fail evaluation
Identify grader bugs, edge cases, false positives, and false negatives
Validate that the final environment state matches the expected task outcome
QA Process
Maintain test cases, test plans, and regression checklists
Participate in requirement and feature discussions from a QA perspective
Prioritize bugs based on severity and impact
Work closely with developers to investigate and resolve issues
Manage multiple QA cycles and releases in parallel
What We’re Looking For
Must Have
1–3 years of experience in Manual QA / Software Testing
Experience testing web applications or SaaS products
Strong understanding of functional, regression, exploratory, and negative testing
Strong attention to detail and ability to identify edge cases
Ability to write clear and actionable bug reports
Ability to create test scenarios independently
Good understanding of bug lifecycle and severity classification
Strong communication and collaboration skills
Comfortable working in a fast-paced environment with tight deadlines
Willingness to work from our Bangalore office, including flexible shifts when required
Good to Have
Experience testing enterprise SaaS or B2B products
Familiarity with Jira, GitHub, Google Sheets, or Postman
Basic understanding of APIs, databases, frontend/backend systems, and data seeding
Experience testing products such as Salesforce, NetSuite, Canva, Power BI, DocuSign, or similar enterprise applications
Experience writing structured test cases and regression suites
Exposure to AI products, LLMs, or AI evaluation
Must-have Skills
Manual Testing

Work arrangement
No