Node.js Developer

*Node.js Developer - 2 month initial contract - £630/day (Inside IR35) - Remote (UK based)*

We are recruiting a Node.js Developer for a 2-month initial contract. You will build and harden Node.js microservices running on Azure Container Apps, orchestrating asynchronous, file-based and Delta-linked workflows with strong reliability, observability, and security.

Key responsibilities:

• Design and implement Node.js/TypeScript services (Express/lightweight HTTP) for async job orchestration.
• Implement FIFO/round-robin workers, leases/heartbeats, retries/backoff, and idempotency keys.
• Integrate with Azure SQL (mssql), ADLS Gen2, Storage Queues/Service Bus, and ADF triggers.
• Enable Real Time notifications (SignalR/WebSockets)
• Contribute to CI/CD (GitHub Actions) and containerisation best practices.
• Operate securely inside private-network Azure environments (Managed Identity, RBAC, Private Endpoints).
• Enforce config-driven processing (JSON configs) with robust error handling, telemetry, and full traceability

Key skills and experience:

• Strong Node.js/TypeScript in production microservices (HTTP + background workers).
• Understanding of Azure Container Apps, Storage (Blobs/Queues), and Managed Identity integration.
• SQL proficiency (Azure SQL), handling transactional updates and retries.
• Solid reliability engineering skills - idempotency, timeouts, circuit breakers, and retry strategies.
• Angular/SPA integration (SignalR), file validation (Excel/CSV), or SFTP connector experience.
• Familiarity with private endpoint architectures and security-first deployments.

Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.

Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.

Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.