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Next Generation of Technology Consulting
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We bring together deep domain expertise and our strength in technology to help the world's leading businesses build their digital core, optimize operations, accelerate revenue growth and deliver tangible outcomes at speed and scale.
Job Description
Join a fast-paced backend engineering team to build secure, scalable systems integrating with blockchain components. Responsible for designing APIs, data persistence layers, and authentication services for decentralized applications.
Key Responsibilities
- Develop backend services and REST APIs using NestJS, TypeScript, and Node.js.
- Design scalable, secure, and well-documented API endpoints for integration with frontend and blockchain components.
- Work with PostgreSQL for data modeling, performance tuning, and complex queries.
- Implement robust authentication and authorization mechanisms using JWT and OAuth.
- Ensure best practices for API documentation using Swagger/OpenAPI standards.
- Collaborate with cross-functional teams to align backend services with business and technical requirements.
- Contribute to system design, architecture decisions, and infrastructure planning.
- Write comprehensive unit and integration tests to ensure code reliability and security.
- Maintain code quality through reviews, documentation, and CI/CD best practices.
Requirements
Must-Have Skills
- Node.js
- TypeScript
- NestJS
- PostgreSQL
- API documentation (Swagger/OpenAPI)
- Authentication flows (JWT, OAuth)
Nice-to-Have Skills
- Blockchain-related integrations
