Lead Developer (Backend)
On-siteNoida, Uttar Pradesh, India
Job Summary
Architect and build scalable microservices using Node.js or Go, designing clean APIs and data pipelines for real-time voice and chat systems. Manage cloud infrastructure on Azure or AWS while optimizing backend systems for performance, cost-efficiency, and reliability. Own deployments, monitoring, and backend stability in production, collaborating with product, AI, and frontend teams to launch new features rapidly. Contribute to code reviews, system design decisions, and long-term architecture strategy. Lead the founding team in scaling live systems from scratch, influencing tech stack and culture to deliver 24/7 customer engagement for banks and fintechs.
Required Qualifications
- 4-5 years of backend or full-stack experience with Node.js, Go (Golang), React, PostgreSQL or MongoDB
- Strong understanding of system design, microservice architecture, and clean code practices
- Experience deploying and scaling cloud applications on Azure or AWS
- Proven track record of delivering end-to-end features in SaaS, voice tech, or AI-driven platforms
- A product-first mindset — you think about UX and business impact, not just code
- Strong communication, ownership, and cross-functional collaboration skills
- A self-starter attitude — you thrive in startup environments and ambiguity
Desired Qualifications
- Exposure to Next.js, & frontend integration workflows
- Familiarity with CRM integrations, WhatsApp APIs, Twilio, or Knowlarity
- Experience in early-stage startups or mentoring junior engineers
- Passion for AI, voice interfaces, or building tools that transform CX
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