Senior Software Developer
Posted 1 week ago by Tec Partners
£475 Per day
Outside
Hybrid
Ipswich, Suffolk
Summary: The Senior Software Developer role is a 6-month contract position with a fast-growing SaaS company, focusing on hands-on development and architectural influence. The position requires building and enhancing scalable cloud-based applications while mentoring team members and promoting best practices. The role is hybrid, requiring occasional travel to London or Ipswich. This position is classified as outside IR35 and offers a competitive daily rate.
Key Responsibilities:
- 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
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)
- Nice to have: TDD/BDD, PCI/ISO knowledge, VoIP, Python/AI exposure
Salary (Rate): £475/day
City: Ipswich
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
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.