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Back End Developer

Back End Developer

TrackkAhmedabad, IN
4 hours ago
Job description

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

  • 3–6 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 .

    • Good to Have

  • 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).
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    Back End Developer • Ahmedabad, IN