Senior/Lead Software Engineer
Senior Software Engineer (Contract)
JavaScript/Node.js/AWS
Public Sector/Healthcare
Remote-first | Inside IR35 | Competitive Rate
We're looking for an experienced Senior Software Engineer to join a high-impact public sector programme, delivering scalable, secure digital services used at national scale.
This is a hands-on engineering role suited to contractors who enjoy building modern Back End services, working closely with product, delivery, and clinical/operational stakeholders in a fast-moving environment.
What you'll be doing
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Designing and building Node.js/JavaScript services in a cloud-native environment
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Developing scalable, resilient APIs and Back End systems on AWS
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Working with modern engineering practices: CI/CD, automated testing, infrastructure as code
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Collaborating with product managers, designers, and other engineers to deliver user-centred solutions
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Contributing to technical decisions, code reviews, and engineering standards
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Supporting live services with a focus on performance, reliability, and security
What we're looking for
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Strong commercial experience with Node.js/JavaScript (or TypeScript)
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Solid experience building and operating services on AWS
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Background in public sector, healthcare, or other regulated environments (desirable, not essential)
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Experience working in agile, multidisciplinary teams
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Contractor mindset: delivery-focused, pragmatic, and comfortable owning work end-to-end
Contract details
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Contract: Initial 3 months (extensions likely)
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Rate: Competitive, inside IR35
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Working pattern: Remote-first (occasional on-site for planning)
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Sector: Public sector/healthcare