Contract Full Stack Software Engineer jobs in London, Greater London

Job Title Full Stack Software Engineer (x2) Day Rate £450/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION...

DV Cleared Software Engineer / Integration Specialist Contract | 6 Months | MOD Programme | Hybrid Working Ncounter is supporting a major Defence digital transformation programme seeking a DV Cleared Software Engineer with strong integration and interoperability expertise...

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C#...

Contract Software Engineer - C# / Windows / Networking We're looking for an experienced C# Software Engineer to join a highly skilled engineering team working on complex, mission‑critical Windows desktop systems used in marine operational environments. This is a hands‑on...

Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site...

What You'll Be Doing - Design, build, and operate AI‑enabled software and platform solutions - Develop and maintain API‑driven services and integrations that allow systems to work effectively with AI capabilities - Contribute to the evolution of existing applications towards modern...

Global Financial Services Firm is hiring for a Contract Full Stack Engineer / Specialist with experience delivering modern data-driven trading and investment solutions. This role is based in London on a flexible hybrid basis. The role is insideIR35 and is paying between £850- £1200 per day depending...

LEAD FULLSTACK SOFTWARE ENGINEER 12 month Contract 2-3 days per week in Westminster, London £650 - £700 per day inside IR35 TXP are looking for a Lead Fullstack Software Engineer to join our clients team...

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street (London) - 3 days...

🔥 Contract Full-Stack JavaScript Developer 📜 Outside IR35 💸 £500p/d - £550p/d 🏡 On-site - Central London (5 days per week) ⏳ 2 Months Opus is partnered with an exciting SaaS startup that needs a hands-on Full-Stack JavaScript contractor to accelerate delivery across...

Senior Control Systems / PLC Software Engineer - Rail Project London | Contract Role | Long-Term Opportunity We are currently looking for an experienced Control Systems / PLC Software Engineer to join an exciting brownfield rail project with an...

We are seeking a Lead AI Red Teaming & QA Engineer to design and execute automated adversarial testing for our enterprise Agentic AI platforms. You will move beyond traditional software QA to build continuous safety pipelines, ensuring our non-deterministic LLM agents, RAG systems...

Job Title: Technical Solutions Consultant (Hybrid - Central London) Duration: June 2026 - December 2026 (6-month contract) Location: Central London (Hybrid: 3 days onsite, Tue-Thu) Rate: £35 -40 per hour (PAYE / Rolled-up Holiday...

Laminator – Manufacturing Operator Location: Hayes, Middlesex Hours: Monday to Friday, 7am to 3pm Type: Contract / Temp, Full-Time About the Role We are currently recruiting for a Laminator / Laminating Operator...

BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend...

Senior Project Manager – Extra Low Voltage Systems (ELVS) Package Location: City of London Type: Permanent (PAYE) or Fixed-Term (Self-Employed option available) Duration: Approx. 3 years (project lifecycle aligned...

Job Description: Project Manager ( RC Frame work experience ) - Beckenham Project duration: Ongoing Salary: £300 per shift Job Type: Full-time, Temporary Site Hours: 08.00am...

Job Title: High Level Technician (Rolling Stock) Job Location: Southwest London Hourly Pay Rate: £31.48 PAYE / £ 41.11 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: Panama...