Senior Software Developer - Active SC (Contract) Location: UK - Remote with on-site attendance once per month(On-site location may vary and could include Sheffield, Leeds, or London)Contract Length: Initial 3 monthsStart Date: ASAPSecurity Clearance: Active SC clearance required Role Overview: We are seeking an experienced Senior Software Developer for an initial 3-month contract. This role is Front End focused and requires strong JavaScript expertise, with the ability to work effectively in a secure environment. Key Skills andamp; Experience Required: Strong experience as a Senior Software Developer Front End focused development background Strong commercial experience with: JavaScript TypeScript Node.js Nunjucks Proven experience working with Test-Driven Development (TDD) Comfortable working in agile, delivery-focused teams Able to work independently and hit the ground running Nice to Have: Experience with Ruby Experience designing or consuming APIs Additional Information: Candidates must hold active SC clearance Flexibility to attend site once per month On-site location may change monthly (Sheffield, Leeds, or London)