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7 senior software engineer jobs found

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up to 6 Months senior software engineer
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Contract Spy
Jul 31, 2026
up to 6 Months
Senior Software Engineer at AND Digital, London, 3 Months, £Contract Rate
Contract Spy London, UK
Senior Software Engineer, 3 month contract   We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.   Since 2014, we've worked side-by-side with clients to solve complex challenges, build high-performing teams, and create lasting capability.   About you: You care deeply about producing high-quality work that delivers real value You're comfortable navigating ambiguity and solving complex problems collaboratively You bring strong expertise in your craft, alongside a willingness to keep learning You communicate clearly and build trust quickly with clients and teammates You're pragmatic, adaptable and outcome-focused You value low-ego collaboration and enjoy working as part of multidisciplinary teams   What you'll bring to the table: Design, implement, and maintain high-performance embedded and real-time software components in...
Contract Spy
Jul 13, 2026
up to 6 Months
Senior Software Engineer Contract at Softwire, United Kingdom, 3 Months initial, £500-£550 per day (Outside IR35)
£500 - £550 per day
Contract Spy United Kingdom
Senior Software Engineer - Outside IR35 - Contract   Softwire are hiring a Senior Software Engineer on a contract basis to join an established team working on an exciting project within the Media sector.   What you'll be doing: Working 100% remotely as part of an established, distributed development team Owning your code end-to-end — designing, developing, and testing to release-candidate quality Scoping work and creating well-structured Jira tickets Carrying out code reviews and testing your own and others' code Contributing to estimation and sprint planning Producing clear technical documentation (Confluence experience a plus) Engaging daily with clients on calls — friendly, consultative, and collaborative Actively participating in scrum ceremonies (stand-ups, retros, and more) Supporting and lifting up your wider team   What we're looking for: Strong problem-solving skills and a...
Contract Spy
Jul 29, 2026
up to 6 Months
Senior Operations Lead – Service Operations Transformation (ITIL 4) at Toyota Connected, London/Remote, 3 Months initial, £Contract Rate (Outside IR35)
Contract Spy Hybrid (London, UK)
Senior Operations Lead – Service Operations Transformation (Contract) Toyota Connected Europe (TCEU) · London (Hybrid) · Contract – Initial 3 months (extendable) Outside IR35   About the role: Our Operations function is at an important stage of its evolution. The department has an ambitious FY2026 plan to deliver: intelligent automation, AIOps, process excellence, stronger governance, workforce transformation into SRE/ARE-aligned engineering, and a new “Ops as a Product” operating model. To get there, we first need to stabilise and strengthen the current team's standards, ownership and ways of working. We are looking for an experienced, hands-on Senior Operations Lead to join on an initial 3-month contract to do two things in parallel: stabilise the current team, resetting standards, ownership and customer confidence, and begin its transformation into a modern, engineering-led operations capability. The...
Contract Spy
Jul 22, 2026
up to 6 Months
Senior Operations Lead – Service Operations Transformation (ITIL 4) at Toyota Connected, London/Remote, 3 Months initial, £Contract Rate (Outside IR35)
Contract Spy London, UK
Toyota Connected Europe (TCEU) · London (Hybrid) · Contract – Initial 3 months (extendable) Outside IR35   About the role: Our Operations function is at an important stage of its evolution. The department has an ambitious FY2026 plan to deliver: intelligent automation, AIOps, process excellence, stronger governance, workforce transformation into SRE/ARE-aligned engineering, and a new “Ops as a Product” operating model. To get there, we first need to stabilise and strengthen the current team's standards, ownership and ways of working. We are looking for an experienced, hands-on Senior Operations Lead to join on an initial 3-month contract to do two things in parallel: stabilise the current team, resetting standards, ownership and customer confidence, and begin its transformation into a modern, engineering-led operations capability. The initial term is 3 months, with the possibility of extension depending on progress and...
Contract Spy
Jul 13, 2026
up to 6 Months
Backend Engineer - Kotlin at voize, Remote, 3 Months+, £Freelance Rate
Contract Spy Remote
Freelance Backend Engineer - Kotlin (m/f/d) - UK market Why voize? Because we’re more than just a job! At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people .   💡 Your Mission As a Freelance Senior Backend Engineer for our UK Market squad , you’ll ensure that data flows smoothly between our products and our partners' software solutions. You'll build and maintain the integrations that connect the voize with senior care and hospital software platforms. We are open for you to be based in France, Germany or England.   🚀 Your Daily Business – No two days are alike Shape the future of our integrations – Develop interfaces that seamlessly connect voize with systems in the care and medical sector Build future-proof solutions – Develop a scalable API, set...
Contract Spy
Jul 28, 2026
up to 6 Months
Senior Product Designer at Nearform, Remote, 3-6 Months, £Contract Rate
Contract Spy Remote
This is a full-time remote contract role for an initial 3-6 months. About Nearform Nearform is an independent team of data & AI experts, engineers, and designers who build intelligent digital solutions and capability at pace. We create AI-enabled solutions that enhance digital experiences, empower developers, and deliver measurable results. In these ways, we partner with ambitious enterprises to deliver enduring impact. Our deep expertise in solving the world’s most complex digital problems, along with our collaborative, people-first approach, enables enterprises to build breakthrough products and modernise legacy systems by unleashing the power of AI. Today, our team of 500 experts in 20+ countries is trusted by leading enterprises including Lululemon, Puma, Sun Life, Starbucks, Travelex, Virgin Media 02, and Walmart.   As part of our Design function, you will play a key role in crafting intuitive and impactful software experiences that align...
Contract Spy
Jul 21, 2026
up to 6 Months
Full Stack Engineer - Java/React at Hedgehog Lab, London/Bristol/Edinburgh/Hybrid, 3-6 Months+, £Contract Rate (Outside IR35)
Contract Spy Hybrid (Edinburgh, UK)
Java and Spring Boot on the back, React and Next on the front, Kafka tying it together. We're hiring Full Stack Engineers to build customer-facing services that thousands of people rely on every day, for a large regulated UK organisation. High traffic, real users, no room for flaky software. What you'll do: Build backend services in Java and Spring Boot. Build front ends in React, Next.js and TypeScript, with Node where it fits. Design event-driven services using Kafka. Work with PostgreSQL and deploy on OpenShift. What we're looking for: Strong Java and Spring Boot. Solid React, Next.js and TypeScript. Experience with event-driven architectures and Kafka. Comfortable with PostgreSQL, REST and GraphQL, and containerised deployment. Comfortable using AI-assisted development tools like GitHub Copilot as part of your everyday workflow. Bonus points for OpenShift and financial...
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