Senior Software Developer (Contract)
6 Months | Outside IR35 | Up to £475/day | Hybrid (London / Ipswich)
We’re working with a fast-growing SaaS business looking for a Senior Software Developer to join their agile team on an initial 6-month contract. This is a hands‑on role with real influence across architecture, engineering standards, and product delivery.
You’ll be building and enhancing scalable, cloud-based applications while mentoring others and driving best practices across the team.
Key skills
* Strong C# / .NET (Framework & Core)
* TypeScript, HTML, CSS + React or Vue
* Solid AWS experience (serverless/Lambda ideal)
* CI/CD pipelines & Infrastructure as Code (Terraform/CDK)
* Strong focus on clean architecture, SOLID principles & code quality
* API integrations & secure coding (OWASP)
The role
* Full lifecycle development in a modern tech environment
* Collaborating with product, QA, and engineering leads
* Code reviews, mentorship, and technical leadership
* Supporting live systems & continuous improvement
Nice to have: TDD/BDD, PCI/ISO knowledge, VoIP, Python/AI exposure
Hybrid working with occasional travel to London or Ipswich (roughly once per month).
Great opportunity to join a high‑performing team delivering secure, scalable SaaS products.
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