Nest JS Backend Developer
Closing on: Dec 24, 2026
We are looking for a JavaScript backend developer with strong Node.js fundamentals, excellent problem-solving skills, and a passion for building scalable backend systems using modern AI-assisted development practices.
Responsibilities
- Develop and maintain backend services, APIs, and integrations.
- Build secure, scalable, and high-performance applications using Node.js.
- Troubleshoot, debug, and resolve application issues efficiently.
- Collaborate with product, QA, and engineering teams to deliver features.
- Utilize AI development tools to improve productivity and code quality.
Requirements
- 2+ years of backend development experience.
- Strong JavaScript and Node.js skills.
- Good understanding of REST APIs and backend architecture.
- Experience with PostgreSQL, MySQL, MongoDB, or Redis.
- Strong debugging and troubleshooting abilities.
- Familiarity with Git and AWS is a plus.
- Understanding of software engineering fundamentals, design patterns, and clean code principles.
- Ability to work independently and communicate effectively in English.
Nice to have
- Experience with AI-powered applications, LLMs, or AI agents.
- Experience with RAG (retrieval-augmented generation) systems.
- Knowledge of OpenAI, Claude, Gemini, Qwen, or similar models.
- Experience with vector databases and AI orchestration frameworks.
Company: Company Name Withheld
Company email: [email protected]
Job Location: Colombo
Job Category: Software Development / Web / QA / Data / GIS
Job Type: Full Time
