Node JS Developer - must have CTC clearance - Inside IR35

Exalto Consulting • ATS • London, Not Specified, United Kingdom • £615 / * • 9h ago

Node JS
Azure
CTC Clearence

Node JS - Azure - Inside IR35 - Must have CTC clearance.

My client has an urgent need for a Node JS developer with current CTC level security clearance.

The successful candidate will be required to have experience of -

. 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.

Key Duties and Responsibilities

. 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
. 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

Please forward your CV for immediate consideration.

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