or apply directly on MongoDB's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 16 days MongoDB's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of MongoDB's roles list one
- Ghost-job risk at MongoDB
- low 0 stale, 7 reposted of 411 open
- Hiring momentum
- 575 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from MongoDB's own greenhouse board since 2026-08-03. Full hiring picture for MongoDB.
About this role
As a Software Engineer 3 at MongoDB, you will lead a team focused on developing automated testing frameworks that ensure functional equivalence and performance validation for application and data modernizations. Your role will involve designing and building tools that leverage Large Language Models for unit test generation and creating frameworks for contract testing and database state validation. You will collaborate with cross-functional teams and contribute to high-quality code while participating in code reviews and troubleshooting complex technical issues.
- benefits
- 2/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of MongoDB as an employer.
What you need
- 4+ years of commercial software development experience with at least one JVM language such as Java, preferably using the Spring ecosystem
- Proven experience evaluating Large Language Models (OpenAI, Anthropic, open-weights, etc.)
- Familiarity with evaluation frameworks (DeepEval, Ragas, Promptfoo) and LLM-as-a-judge concepts
- Experience integrating Large Language Models (LLMs) into the developer workflow to automate unit test generation and edge-case discovery
- Experience curating 'golden datasets,' adversarial test sets, and establishing scoring rubrics to test LLM accuracy, safety, and relevance
- Experience building developer tools, infrastructure, or complex testing frameworks
What you get
- Employee affinity groups
- Fertility assistance
- Generous parental leave policy
Worth weighing
- No salary listed
- Position is hybrid, requiring candidates to be based in Gurgaon
- Focus on modern stack and LLM integration may require continuous learning and adaptation
Summarised from MongoDB's posting. Read the full original.
Listed by MongoDB on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
More roles at MongoDB
- Senior Consulting EngineerGreat Britain; London
- Senior Customer Success ManagerMelbourne
- Inside Account ExecutiveChicago
- Coordinator, Shared ServicesGurugram
- Technical Services Engineer - Weekend ShiftUnited States
- Regional Marketing ManagerLondon
- Senior EngineerGurugram
- Senior Executive RecruiterNew York City