Backend Lead

Company Description

We are Delta6Labs.com, a leading technology solutions provider specializing in Crypto and Forex Exchange Development. We are committed to delivering cutting-edge, scalable, and secure blockchain-based products to our clients worldwide. Our expert team combines deep domain knowledge with innovative technologies to help businesses harness the power of crypto and blockchain.

Role Description

This is a full-time role for a Senior Backend Engineer at Delta6Labs Fintech Private Limited. You will be responsible for developing and maintaining the server-side logic of our financial and cryptocurrency solutions. This includes designing and implementing efficient algorithms, integrating data storage solutions, and collaborating with the Front End Development team to ensure smooth functionality and user experience. This is an on-site role located in Noida.

Key Responsibilities

• Lead and manage a team of backend

  engineers across multiple projects and time zones.
• Drive backend

  architecture decisions

  , design reviews, and technical roadmap.
• Set high engineering standards in code quality, testing, CI/CD, and performance optimization.
• Collaborate cross-functionally with product, frontend, DevOps, and business teams to align engineering execution with business goals.
• Ensure delivery of

  scalable, reliable, and secure backend services.

• Mentor and grow engineers through performance reviews, skill development, and career planning.
• Own incident response and engineering KPIs for uptime, performance, and delivery timelines.
• Stay up to date with latest backend trends and guide strategic adoption of new technologies.

Requirements

• 10+ years of total backend development experience, with at least

  6+ years in Node.js.

• 3+ years in

  engineering leadership or management roles.

• Strong experience building scalable backend systems, preferably in

  fintech, trading, or high-frequency data platforms.

• Proven track record of

  leading large distributed teams

  and managing remote team members.
• Deep knowledge of backend

  performance tuning, microservices, and API design.

• Expertise in real-time systems, WebSocket communication, and asynchronous architectures.
• Proficiency in managing databases and

  caches (PostgreSQL, Redis, MongoDB).

• Strong familiarity with

  CI/CD pipelines, Docker, and cloud infrastructure.

• Experience with security protocols, compliance requirements, and data protection best practices.

Preferred

• Prior experience in

  fintech, crypto platforms, or payment systems.

• Familiarity with distributed messaging systems (Kafka, RabbitMQ, Kafka).
• Exposure to infrastructure and deployment using Kubernetes.

Why Choose Delta6labs?

At Delta6labs, we believe our people are the driving force behind our innovation and success. Every team member plays a vital role in shaping our future, and we foster a collaborative environment where knowledge, creativity, and passion thrive. Joining Delta6labs means becoming part of a dynamic team that’s redefining the industry through innovation, growth, and value. You'll work alongside exceptional colleagues on meaningful projects—and we’re committed to helping you thrive in your career journey.

What We Offer:

• Continuous learning and professional development
• Competitive salary and paid holidays
• Flexible working hours to support work-life balance
• Health and well-being programs
• Comprehensive health insurance
• Team-building office trips and events
• A culture that celebrates individuality, collaboration, and fun

If you're looking to grow, make an impact, and be part of a team that truly values your contributions—welcome to Delta6labs.

Ready to build your future with us? Let’s grow together.