Back End DeveloperTrackk • Mumbai, Maharashtra, India
Back End Developer
Trackk • Mumbai, Maharashtra, India
3 days ago
Job description3–6 years of hands-on backend development experience. Strong proficiency in Node.js and Rust (production-level experience preferred). Solid understanding of asynchronous programming , event-driven architecture, and concurrency. Experience working with message queues / streaming frameworks like Kafka, RabbitMQ, or Redis Streams. Exposure to financial or stock market systems — e.g., order execution, tick data, trading APIs, or portfolio management tools. Proficiency in database design (PostgreSQL, MongoDB, or TimescaleDB). Experience with API integrations , authentication, and secure communication protocols. Familiarity with Linux environments , Docker , and CI / CD pipelines . Experience with low-latency system design or real-time analytics . Knowledge of TypeScript , Python , or Go for multi-language collaboration. Understanding of financial regulations , KYC , or brokerage APIs (e.g., Zerodha, AngelOne).
Job Title : Backend Developer (Node.js / Rust)
📍 Location : Mumbai (Work from Office)
🕓 Experience : 3–6 Years
🏢 Industry : FinTech / Stock Market Technology
About the Role
We’re looking for a highly skilled Backend Developer with strong experience in Node.js , Rust , and real-time data streaming systems . The ideal candidate will work on building scalable, low-latency systems for stock market data processing, trading workflows, and financial analytics platforms.
Key Responsibilities
- Design, develop, and maintain high-performance backend services using Node.js and Rust.
- Build and optimize real-time data streaming systems for stock market data (Kafka, Redis Streams, or similar).
- Integrate multiple financial data sources, APIs, and trading systems securely and efficiently.
- Implement RESTful and WebSocket APIs for trading and market data delivery.
- Ensure system reliability, fault tolerance, and scalability under heavy data loads.
- Collaborate closely with the frontend, DevOps, and product teams for end-to-end delivery.
- Write clean, reusable, and well-documented code following best practices.
- Participate in code reviews , testing , and performance tuning .
Required Skills & Experience
Good to Have
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Back End Developer • Mumbai, Maharashtra, India
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