Senior Software Engineer (Angular/Node.js/Terraform) Contract | Inside IR35 Rate: Up to £440 per day Duration: 3 months+ | Remote (with occasional travel to London) Start: ASAP Security Clearance: Active SC required About the opportunity Exalto Consulting is supporting a confidential client on a nationally significant programme delivering secure digital services within a complex environment. We are looking for a Senior Software Engineer who can contribute across the full development life cycle, with particular strength in modern Angular development, Node.js services and infrastructure automation using Terraform. This role sits within a multidisciplinary engineering team responsible for building and evolving resilient, cloud-based systems. The work combines hands-on engineering with technical input into design decisions, helping ensure systems remain scalable, secure and maintainable. The position is primarily remote, with occasional visits to London when collaboration or project activity requires it. How you''ll make an impact As a senior engineer in the team, you will contribute both technically and collaboratively, helping to shape and deliver reliable software in a secure environment. Your work will include: Designing and developing scalable Back End services using Node.js Building and maintaining modern Angular applications, using well-structured component architecture and state management Supporting the integration of large application components within wider web ecosys