SC Cleared NodeJS Developer - Inside IR35

Rate: Up to £500 per day Location: Hybrid - 1 day every fortnight on-site in Corsham, Wiltshire Contract: Inside IR35 Clearance: Active SC Clearance required (DV desirable)

We're seeking an experienced NodeJS Engineer to join a high-security Defence programme - a critical data integration platform enabling secure information sharing across Defence systems and domains.

You'll be part of a multi-disciplinary agile team responsible for developing, securing, and maintaining microservices that underpin MOD's next-generation data fabric.

• Design, develop, and maintain Node.js microservices within the LDDF architecture.

• Implement secure RESTful APIs for data exchange across domains.

• Ensure all services meet MOD security, logging, and auditing standards.

• Work with DevOps engineers to containerise and deploy services via Kubernetes/OpenShift.

• Integrate with messaging systems (e.g., Kafka, RabbitMQ, or Azure Service Bus).

• Contribute to CI/CD pipelines and automated testing frameworks.

• Collaborate with architects, testers, and cyber security teams to ensure compliance and resilience.

Node.js (advanced) - event-driven architecture, async programming TypeScript - strongly typed, enterprise-grade API development Express.js or NestJS - RESTful and modular service design Security-first development - OAuth2, JWT, TLS, secure logging Containerisation - Docker, Kubernetes, or OpenShift CI/CD - GitLab CI, Jenkins, or Azure DevOps pipelines Messaging / Integration - REST APIs, Kafka, RabbitMQ, or Service Bus

• Knowledge of LDDF framework, MOD digital services, or Defence data standards

• Infrastructure as Code - Terraform or Ansible

• Experience with MODCloud, AWS, or Azure

• Testing frameworks: Jest, Mocha, Supertest

• Familiarity with JSP 440, NCSC Secure Coding Guidelines, or Defence Digital standards

• Active SC clearance is mandatory.

• Candidates eligible for DV clearance will be prioritised for longer-term roles.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.