Senior Full Stack Developer

Open
The HFT team of Delta6Labs is looking for a Senior Full-Stack Developer with experience in creating highly scalable, high-performance applications across the technology stack in the high-frequency trading domain. You will be building a scalable solution end-to-end as a Senior Full Stack Engineer and help build high-throughput real-time traders. Also, you will collaborate with other teams that design, develop, and optimize mission-critical systems capable of processing real-time events at scales measured in billions of transactions.

What You Will Own

  • Development of a scalable back-end service written with Node. JS and TypeScript
  • Build a Mobile Ready React Frontend (Responsive + High Performance ) JS and Vue. js
  • Develop a REST API & WebSockets for building real-time communication systems
  • Experienced in the development of real-time streaming data processing and high-concurrency architecture
  • You will guide the system architecture, design choices, and code quality.
  • Integration with Third-party APIs, Payment gateways, and External data providers
  • Build scalable and reliable applications.
  • Secure authentication, authorization, and data protection best practices
  • Integrate with CI/CD pipelines, deploy, and provide production support
  • Take part in code reviews, debugging, and technical documentation.

What We’re Looking For

  • Someone who has 4+ years of experience in full-stack development

The Ideal candidate should have strong expertise in

  • Backend: Node. JS, TypeScript
  • Frontend: React.js, Vue.js
  • Database knowledge (PostgreSQL, MongoDB, and Redis)
  • Experience working with real-time systems (WebSockets, event-driven architecture)
  • Have knowledge of designing high-performance & scalable systems.
  • Knowledge in Cloud platform knowledge (AWS preferred) and Containerization (Docker)
  • Outstanding analytical and debugging skills
  • Work experience in fast-paced, high-impact settings

Good to Have

  • Background with relevant experience in fintech/trading/payment systems
  • Skilled in using high-frequency-trading platforms or real-time financial data systems
  • Familiarity with message queues, caching solutions, and microservices architecture
  • Monitoring tool knowledge (Grafana, Sentry, etc.
  • Familiarity with multi-tenant / SaaS architectures

What You’ll Work With

  • Backend: Node. JS, TypeScript, Express, Go, Python
  • Frontend: React.js, Vue.js
  • Databases: PostgreSQL, TimescaleDB, Redis
  • Infrastructure: AWS, Docker, PM2, Nginx
  • Real-time: WebSockets, Redis Pub/Sub
  • Monitoring: Sentry, Grafana
  • External: APIs for Binance, Payment Gateways, and Blockchain RPCs

Note: Interested candidates may send their resume to [email protected]. Only shortlisted applicants will be contacted.

JOB SUMMARY

location
Location Noida, India
job type
Job Type Full-time
date
Date Posted June 11, 2026
experience
Experience 4+ Years
working hours
Working Hours 9:00 AM - 6:00 PM
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