Senior BackEnd Engineer - Node.js
About the role
About us
Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.
Role Overview
We are looking for a Backend Engineer to support the development and maintenance of backend services built on TypeScript and Fastify. You will work alongside senior engineers to deliver reliable APIs and maintain data layers powering web and mobile experiences.
Key Responsibilities
- Document, develop and maintain backend services using TypeScript and Fastify
- Build and update APIs consumed by frontend and mobile applications
- Assist with Elasticsearch query development and optimization
- Work with Redis / Valkey for caching implementations
- Write unit and integration tests to ensure service reliability
- Participate in code reviews and follow established coding standards
Required Qualifications
- Up to 4 years of professional backend development experience
- Proficiency with TypeScript and Node.js
- Experience building APIs (REST, GraphQL, RPC) with Fastify, Apollo, Express, or similar frameworks
- Familiarity with Elastic search or other search/indexing technologies
- Basic understanding of caching concepts (Redis, Memcached, or similar)
- Experience with Git and collaborative development workflows
Nice to Have
- Exposure to containerized environments (Docker, Kubernetes)
- Familiarity with cloud-hosted environments