Outside Spy
  • Join Outside Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Outside Spy
  • Member Area
  • Blog

4 senior software engineer jobs found in London

Refine Search
Current Search
London senior software engineer £400 - £500
Refine by State
Greater London  (4)
Outside Spy
Apr 23, 2026
Duration not stated
Senior Developer at Tiro Partners Limited, London, £500-£550 per day
£500 - £550 per day
Outside Spy London, UK
Senior Software Engineer | Java | AI | London | £500- £600/day About the Role We are seeking an exceptional Senior Software Engineer with expertise in Java and AI to join our client, an established financial services brand, on a 6-month contract Outside IR35. This is a unique opportunity for a Senior Software Engineer to work at the cutting edge of AI-driven development. The Opportunity As a Senior Software Engineer, you 'll join a small, innovative team modernising and simplifying critical legacy services using cutting-edge AI tooling. You 'll demonstrate what 's possible when AI is deeply integrated throughout the software development lifecycle, working with the latest AI technologies including Claude Code, GitHub Copilot, MCP, LLMs. Senior Software Engineer will: Develop and maintain software applications using Java Implement AI solutions to enhance software functionality and accelerate development workflows Collaborate with...
Outside Spy
Apr 27, 2026
6 Months or more
Senior C# Developer - up to £600 per day (outside IR35) at Hunter Bond, London, 6 Months, to £600 per day
£500 - £600 per day
Outside Spy London, UK
Role Type: Contract Title: Senior C# Engineer Client: Established Financial Institution Rate: Up to £600 P/D! Location: London/Hybrid Duration: 6 month rolling My client is a well-established and successful tech house working in the finance sector who are looking a talented senior C# Developer, with outstanding technical and communication skills to join their existing team of software engineers and work on an exciting new project! You will get the chance to work with some of the best technologists out there, one some of the most up to date tech in the industry, on a greenfields project! This is a 6 month rolling Contract, with high possibility of extension, and can pay up to £600 P/D Requirements: Strong experience working with C#/.Net Experience working with Cloud Technologies (Azure preferred) Finance experience a plus! Strong Communication skills with a drive to be working with the best tech! If this sounds like your next contract and you...
Outside Spy
Apr 23, 2026
Duration not stated
Java Consultant - Camunda BPM at Logic Managed Services Ltd, London, £500 to £550 per Day
£500 - £550 per day
Outside Spy London, UK
SC Cleared Java Consultants (Senior Software Developers / Java Architects) with good experience of Camunda BPM (ideally to v8 but v7 considered), are required by my consultancy client. To be considered, you must hold SC Clearance and be either a senior / lead Java Software Engineer or a Java Technical Architect with strong project knowledge of Camunda BPM. These roles will be outside IR35 and on a hybrid working basis. ONLY   SC Cleared candidates with good Camunda experience will be considered. Please send your CV in the first instance and if relevant you will be contacted with full role and company information.  
Outside Spy
Apr 22, 2026
6 Months or more
Senior Full Stack Developer at IntecSelect, Tower of London, 6 Months, £450-£600 per day
£450 - £600 per day
Outside Spy Tower of London, UK
Senior Full Stack Developer (Contract) Outside IR35 | Remote | Up to £600/day Overview We're partnering with a specialist software consultancy delivering business-critical platforms across financial services and pensions. They're looking for a Senior Full Stack Developer who enjoys proper engineering - clean architecture, ownership of solutions, and working alongside experienced senior engineers and QA specialists. This is a hands-on delivery role (no line management, no ticket-factory environments) with meaningful technical influence across the full stack. What you'll be doing Designing and building end-to-end full-stack solutionsin a modern cloud environment Backend development using Python and C# Frontend development with TypeScript and React Working within Azure (Functions, Azure SQL, Service Bus, ADF) Contributing to architecture discussions, technical design, and code reviews Applying pragmatic AI-assisted/agentic engineering practices to improve delivery...
  • Info
  • Contact
  • How it works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Request Employer Account
  • Employer Sign in
  • Contractor
  • Join for Access
  • Social
  • Twitter
  • LinkedIn
© 2019-2026 Powered by Contract Intelligence