Full Stack Engineer

Company Description

Bazaar.in is transforming the B2B liquidation process for overstock, out-of-season, and surplus inventory by connecting manufacturers, distributors, brands, and retailers through a cutting-edge digital platform. We leverage AI-driven matchmaking, transparent pricing, and logistics support to make inventory liquidation efficient, profitable, and seamless. Focused on driving sustainability, Bazaar.in envisions a world where excess stock is viewed as an opportunity rather than waste. Be part of our mission to create Indias most efficient and sustainable B2B liquidation ecosystem.

Hiring: Senior Full Stack Engineer (Marketplace Architecture)

We are looking for a Senior Full Stack Engineer with strong experience designing and scaling production-grade systems.

Core Requirements

Backend

Node.js (LTS), Express.js / Fastify

REST API design (OpenAPI/Swagger)

GraphQL

Microservices & event-driven architecture

Authentication & Authorization (JWT, OAuth2, AWS Cognito)

Frontend

React.js (TypeScript mandatory)

Next.js (SSR / SEO optimization)

State management (Redux / Zustand)

Performance optimization (Core Web Vitals)

Databases

PostgreSQL (indexing, query optimization, replication)

Redis

Search engines (ElasticSearch preferred)

Cloud & DevOps

AWS (Cognito, EC2, RDS, S3, CloudFront, IAM)

Docker

CI/CD (GitHub Actions)

Monitoring & logging (CloudWatch / ELK )

Engineering Standards

Clean Architecture / SOLID

Unit, integration & E2E testing (Jest / Cypress / Playwright)

Security best practices (OWASP, API security, encryption)

Performance tuning & debugging at scale

Experience

5+ years full stack development

Proven experience scaling high-concurrency systems

Strong system design capability

Ability to own features end-to-end

Qualifications

• Experience in Front-End Development, with proficiency in technologies such as HTML, CSS, and modern JavaScript frameworks.
• Expertise in Back-End Web Development, including experience with server-side programming and database management.
• Strong foundation in Software Development and Full-Stack Development, with the ability to work across all layers of an application.
• Problem-solving skills, analytical thinking, and ability to write clean and maintainable code.
• Knowledge of version control systems like Git and familiarity with Agile methodologies are a plus.
• Bachelors degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.