 
						Senior Backend Developer
7 days ago
Senior Backend Developer (NestJS/TypeScript)
Location: Sec-42, Gurugram, Haryana (Work from Office)
Type: Full-Time, On-Site
About Us:
We are a premium software development company focused on delivering next-generation SaaS and AI-integrated solutions for global clients. Our team is passionate about building scalable products with modern technology stacks, high performance, and enterprise-grade reliability.
We are looking for a Senior Backend Developer who can take ownership of backend systems, design robust architectures, and lead the development of mission-critical APIs, integrations, and workflows.
Key Responsibilities
- Architecture & Development
Design, build, and maintain scalable backend services using NestJS (TypeScript).
Implement REST APIs, webhooks, and asynchronous job queues.
Design secure, multi-tenant database schemas in PostgreSQL (with pgvector for embeddings).
- Integrations & Workflows
Build and maintain integrations with third-party APIs (Google, Microsoft, Zoho, HubSpot, Calendly, Razorpay, Stripe).
Implement robust OAuth 2.0 flows, token refresh, and rate-limit handling.
Orchestrate background jobs with Redis + BullMQ for scheduling, retries, and throttling.
- AI & Data Handling
Work closely with AI engineers to integrate LLM APIs (OpenAI, Anthropic, etc.) into backend workflows.
Ensure structured input/output validation using JSON schemas or Zod.
Optimize pipelines for cost, latency, and reliability.
- Security & Compliance
Enforce security best practices (RBAC, data encryption, audit logs).
Implement data privacy features to align with DPDP Act (India), GDPR, and CAN-SPAM basics.
- DevOps & Observability
Deploy and manage services on AWS/Render/Vercel (or similar).
Set up monitoring, logging, and alerting (Sentry, Open Telemetry, Grafana, or similar).
Ensure high availability, backups, and disaster recovery policies.
- Collaboration
Work closely with frontend, UI/UX, and AI engineers to deliver end-to-end features.
Participate in code reviews, mentor junior developers, and uphold coding standards.
Contribute to sprint planning, architectural decisions, and technical documentation. Required
Skills & Experience
- 4+ years of backend development experience (preferably SaaS or enterprise software).
- Strong expertise in NestJS / (TypeScript) with deep understanding of modular architecture.
- Proficiency with PostgreSQL (schema design, optimization, migrations).
- Experience with Redis and job queues (BullMQ or similar).
- Hands-on experience integrating with OAuth-based APIs (Google/Microsoft/Zoho/HubSpot). Understanding of webhooks, rate limits, retries, and async workflows.
- Knowledge of security best practices (auth, encryption, audit logging).
- Familiarity with deploying & scaling apps on AWS, Render, or Railway.
- Experience with observability tools (Sentry, OpenTelemetry, Datadog, or similar).
Good-to-Have (Bonus Skills)
- Experience with LLM APIs (OpenAI, Anthropic) and workflow orchestration.
- Knowledge of LangChainJS or similar libraries for AI integrations.
- Familiarity with payment gateways (Razorpay, Stripe).
- Exposure to compliance frameworks (GDPR, DPDP, CAN-SPAM).
- Contribution to open-source projects or technical blogs.
What We Offer
Opportunity to work on cutting-edge AI + SaaS products from India for global markets.
Fast-paced, collaborative start-up environment with real ownership.
Competitive salary and performance-based incentives.
Continuous learning, mentorship, and growth opportunities.
- 
					  Senior Backend Developer1 week ago 
 Gurgaon, Haryana, India Capital Placement Services Full time ₹ 15,00,000 - ₹ 25,00,000 per yearLooking for a Senior Backend Developer who will be working on designing API & WebSocket Server applications, React applications. You will be working in an energetic and highly creative environment along with a group of highly talented, 
- 
					  Senior Backend Developer2 days ago 
 Gurgaon, Haryana, India BigStep Technologies Pvt Ltd Full time ₹ 8,00,000 - ₹ 24,00,000 per yearWork Hours: 12 PM – 9 PM ISTAbout the Role We are seeking a Senior Backend Developer with 6+ years of experience, having strong expertise in and a solid understanding of backend architecture, cloud infrastructure, and database management. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend systems that power... 
- 
					  Senior Backend Developer1 week ago 
 Gurgaon, Haryana, India Gearobo Secure Infotech Private Limited Full time ₹ 1,57,440 - ₹ 6,00,000 per yearJob Overview:We are seeking a highly skilled Senior Backend Developer to design, build, and maintain the server-side infrastructure powering our Android and iOS mobile applications. The ideal candidate will have strong expertise in backend technologies, API development, databases, and cloud services. You will collaborate closely with mobile app developers,... 
- 
					  Senior Backend Developer1 week ago 
 Gurgaon, Haryana, India Snapmint Payment Full time ₹ 15,00,000 - ₹ 25,00,000 per yearThe Snapmint team is looking for a Backend Developer SDE I/SDE II with a passion for working closely with product managers and other developers to implement innovative solutions to challenging web development problems. In this role, you will be responsible for supporting new and ongoing digital projects, including corporate and client microsites, and... 
- 
					Senior Backend Engineer16 hours ago 
 Gurgaon, Haryana, India Faym Full time ₹ 20,00,000 - ₹ 25,00,000 per yearSenior Backend Engineer is a platform empowering creators to monetize through effortless product recommendations.With over 30,000 creators onboarded, Faym has driven $200+ Cr GMV for e-commerce players like Meesho, Myntra, Amazon, etc.We're seeking a sharp, experienced Senior Backend Engineer to architect, build, and scale our core systems.You'll be:A key... 
- 
					  Senior Java Backend Developer2 weeks ago 
 Gurgaon, Haryana, India Success Pact Consulting Pvt Ltd Full time ₹ 8,00,000 - ₹ 24,00,000 per yearPosition : Senior Java Backend Developer & Team LeadExperience : 7 YearsJob Type : Full-timeJob Summary : We are seeking an experienced Senior Java Backend Developer with 7 years of experience to take on a leadership role. The ideal candidate will possess deep expertise in Java and its ecosystem, with a proven track record of leading development teams.... 
- 
					Senior Backend Developer1 week ago 
 Gurgaon, Haryana, India Policybazaar Full time ₹ 20,00,000 - ₹ 25,00,000 per yearWe are seeking a talentedSenior Backend Developerfor PB Health, the innovative healthcare arm of Policybazaar to join us on our mission to revolutionize the patient healthcare journey through a cutting-edge digital hospital ecosystem.PB Health, a subsidiary of PB Fintech, which is creating an integrated healthcare platform to connect patients, healthcare... 
- 
					Senior Backend Developer2 weeks ago 
 Gurgaon, Haryana, India Filo Full time ₹ 1,04,000 - ₹ 1,30,878 per yearJob Summary:We are looking for a highly skilled Backend Developer with 3-5 years of experience to join our team, lead and own product development initiatives.In this role, you will be responsible for ensuring that our products meet the highest standards of quality and reliability while delivering exceptional user experiences. You will work on a variety of... 
- 
					  Senior Backend Engineer2 days ago 
 Gurgaon, Haryana, India CONXAI Full time ₹ 12,00,000 - ₹ 36,00,000 per yearWe are developing an AI Platform for the Architecture, Engineering, and Construction (AEC) industry. Our platform leverages advanced AI algorithms to enable construction domain experts to create complex use cases efficiently.Are you an experiencedBackend Engineerwith expertise in Python, Django, Golang, PostgreSQL, and AWS? Are you passionate about designing... 
- 
					Backend Developer2 weeks ago 
 Gurgaon, Haryana, India Delhivery Full time ₹ 9,00,000 - ₹ 12,00,000 per yearBackend Developer Responsibilities:Develop innovative solutions based on product requirements and business challenges. Participate in architectural, design, and product sessions. Provide task estimations and deliver quality code on time. Drive code reviews, and enforce standards & best practices. Interface with stakeholders and senior...