Node JS / Typescript Backend Developer

J&T Business Consulting

Screened

Derry/Londonderry, Northern Ireland

Posted 1 week ago

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About the role

Essential

5+ years of professional backend development experience
Strong Node.js + TypeScript skills — this is your primary tool
Solid experience with WebSockets / socket.io
Good grasp of REST API design: auth, error handling, versioning
Comfortable with Redis (pub/sub, caching, queues)
SQL and relational database experience — AWS RDS / MySQL preferred
Experience with message/job queues (Bee Queue, SQS, or similar)
Solid logging and observability practice (structured logs, metrics, alerting)
Proven experience with AWS services and a real understanding of AWS networking
Comfortable working at pace in a small, high-trust team

Nice to Have

Exposure to IoT systems — firmware interaction, physical device constraints, debugging connectivity
Experience with real-time mobile app communications
API versioning and backward compatibility experience
Monitoring and alerting setup experience
A track record of scaling systems through periods of significant growth

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About this listing

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