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Open Theory Labs
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Gurugram · On-site · 5-8 Yrs · Oct 2
1 open role0 posted in 7d1 in 30d
Hiring: Engineering
Job description
Overview
Senior Node.js Engineer | Open Theory Labs
Qualifications
- 5+ years of backend development experience, with deep expertise in Node.js and TypeScript.
- Strong knowledge of real-time technologies such as WebSockets, Socket.IO, or event streaming.
- Solid experience with databases like PostgreSQL, MongoDB, and Redis.
- Hands-on experience with cloud infrastructure (AWS and GCP), Docker, and CI/CD pipelines.
- A strong understanding of security best practices for financial applications.
- You'll own critical systems on a product with real users and real impact.
- You'll make architecture decisions, not just implement tickets.
- You'll work with a team that values clean code, clear thinking, and well-built products.
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Job application FAQ
Last updated 4 October 2026
- How do I apply for Javascript Developer at Open Theory Labs?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. Open Theory Labs may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this Javascript Developer role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Javascript Developer remote or on-site in Gurugram, Haryana?
- This listing is marked on_site with location Gurugram, Haryana. Confirm details on the job description before applying.
- What skills matter for this Javascript Developer role at Open Theory Labs?
- This is a mid-level Javascript Developer role. Key skills include skills listed in the job description. Feedback AI highlights matched vs missing skills on your profile after signup.