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Senior Software Engineer

Senior Python Engineer | Ipswich (Hybrid) | £65,000 - £70,000 | Python Location: Ipswich, hybrid working Salary: £65,000 - £70,000 + benefits Tech Stack: Backend: Python Architecture: Microservices, distributed systems ...

Senior Software Engineer

Hybrid - within commuting distance of our Redcar Campus £56,667 + benefits (+ London weighting, if applicable) The National Institute of Teaching (NIoT) has an unswerving commitment to high-quality, evidence-informed teacher education, and is on a mission to improve teacher a ...

Senior Software Engineer

DWP. Digital with Purpose. Join DWP as a Senior Software Engineer in the PTP-MOSS team, maintaining and improving vital legacy systems that enable services for millions across the UK. Our DWP Digital teams use fresh ideas and leading-edge tech to build and maintain digital ...

Senior Software Engineer

Job Overview Our team develops the driver layer that implements widely used GPU compute and machine learning APIs, including Vulkan ML and OpenCL, enabling massively parallel workloads on Arm Mali GPUs. Mali GPUs power performance-critical applications such as machine learning, image proc ...

Senior Software Engineer

Would you like the opportunity to work with one of the leading finance companies in the UK? The Company A market leading finance company, with a high end offices in Reading, working hybrid (2 – 3 days). You will be joining an established development team during an exciting period of growt ...

Senior Software Engineer

Ready to pioneer the future of AI‑augmented engineering and redefine the speed of software delivery? This could be the place for you! $113M funded. Global footprint. AI‑powered. Human‑driven. INSHUR is the embedded insurance powerhouse for the on‑demand world. We partner with giants like Uber and A ...

Senior Software Engineer

Senior Software Engineer – R&D (Scientific Instrumentation) Job Type: Full time Location: UK – Malvern Role benefits: Competitive Salary + Benefits Package and more Become part of making the impossible possible. About the role < ...

Senior Software Engineer

Senior Full-Stack Software Engineer London (Victoria) · 3 days in office · £100,000 – £120,000 · Permanent Our client is a newly launched, VC-backed tech business operating in a highly traditional professional services sector. Founded by repeat founders with a track record of building and ...

Senior Software Engineer

At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the ...

Senior Software Engineer

Role: Senior Software Engineer Location: Royston (Onsite) Salary: Up to £65,000 DOE A growing, innovation‑led biotechnology company based in the Cambridge area is seeking a Senior Software Engineer to support the development of advanced instrumentation platforms used in cutting‑edge ...

Senior Software Engineer

Wyndy is currently looking to hire a senior software engineer to help us build, scale, and optimize our software to make finding, booking, and paying college babysitters easier and safer than ever. We need someone with excellent knowledge of: Elixir and Phoenix Ruby on Rails < ...

Senior Software Engineer

Who We Are Gram Games is the studio behind popular titles like 1010!, Six!, Merge Dragons!, and Merge Magic!, with more exciting projects in the pipeline. We are proudly part of the Zynga & Take‑Two Interactive family. We do things differently here: we work in small self‑managing teams, giving yo ...

Senior Software Engineer

Overview Senior Engineer - Up to £140,000 + great benefits - Remote first business My client is a leading software business in the security space and looking to build their first UK software engineering team. They were founded around 10 years ago, have circa 500 employees globally and are l ...

Senior Software Engineer

Java / Microservices / API design / LLMs / AI / Claude Code / Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to 120,000 Join a Service Modernisation team driving ...

Senior Software Engineer

ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text ...

Senior Software Engineer

About Titanbay Titanbay is building the infrastructure that powers private market investing for banks, wealth managers and fund managers. Our platform solves complex, multi-layered challenges behind the scenes so our clients can invest with greater clarity and confidence. There are deep t ...

Senior Software Engineer

ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text ...

Senior Software Engineer

ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text ...

Senior Software Engineer

Would you like the opportunity to work with the latest technologies reaching 50 million users? DVLA are looking for Software Engineers with a passion for modern software development to become an integral part of a large, new programme of work and using cutting‑edge tech to develop cloud‑based software at s ...

Senior Software Engineer

£85,000 - £100,000 Depending on experience & Qualifications We are proud to be supporting a world-leading space-to-cloud analytics company in their search for a Senior Spacecraft Software Engineer. Because this engagement is sensitive, we'll share the client’s name with candidates at the shortlisti ...

Senior Software Engineer

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol / London / Manchester / Swansea) Compensation: £50,000 - £70,000 / year Description Made Tech is on a mission t ...

Senior Software Engineer

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol / London / Manchester / Swansea) Compensation: £50,000 - £70,000 / year Description Made Tech is on a mission t ...

Senior Software Engineer

Senior Software Engineer (.NET / AWS) Location: Manchester / Hybrid Salary: Up to £75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. You’ll play a key role in designing and buil ...

Senior Software Engineer

Overview The Mission At Adzact, we are building an autonomous B2B ad engine. B2B companies spend tens of billions on paid media annually, yet they are forced to use tools built for B2C ecommerce or recruitment. Targeting is blunt, spend is wasted on the wrong accounts, and optimization is often s ...

Senior Software Engineer

Job Description In AECOM’s AI Engineering team your code will directly shape the physical world around us. We build AI-driven technology that revolutiones how infrastructure and buildings are designed and engineered; reducing waste, cutting CO₂, and making the built environment more efficient and ...

Senior Software Engineer

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol / London / Manchester / Swansea) Compensation: £50,000 - £70,000 / year Description Made Tech is on a mission t ...

Senior Software Engineer

Overview Help save lives every day. Are you a Software Engineer looking for a new challenge with real purpose? Join Sopra Steria, the force behind STORM – the mission-critical command and control system trusted by UK emergency services. We’re hiring Software Developers to support th ...

Senior Software Engineer

Senior .NET Developer - £75k - Leeds monthly - Global SaaS tech house After building a revolutionary platform across the world, this digital platform is now transforming the UK market, making everything in their industry faster, smarter, and fully digital. We’re scaling a senior-hea ...

Senior Software Engineer

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol / London / Manchester / Swansea) Compensation: £50,000 - £70,000 / year Description Made Tech is on a mission t ...

Senior Software Engineer

We’re looking for a Senior Software Engineer who wants more than just an average dev job. If you enjoy owning features end‑to‑end, working closely with product owners, shaping architecture, and mentoring others while working with a modern, cloud‑native stack, you’ll feel right at home here. Great engineeri ...

Senior Software Engineer

Are you an experienced automation software engineer who thrives on solving complex problems and seeing your work come to life on real machines? At Mpac, we design and build cutting‑edge, bespoke packaging automation for some of the world’s leading brands across Healthcare, Food & Beverage, and Phar ...

Senior Software Engineer

Meet our product team! We have a small but mighty product team that works across both our direct‑to‑consumer and B2B products. Working in the healthcare space provides interesting product challenges but also great rewards when the products you build have a positive impact on the lives of our cust ...

Senior Software Engineer

Overview Purpose of the role: Lead developers are experts on the practical and technical aspects required for a project's completion, guiding development teams and providing technical guidance. They are technology professionals who lead the development team with all software development tas ...

Senior Software Engineer

Senior Software Engineer (Backend) | Major UK Storage Platform Transformation | London / Remote | Up to £85,000 Ready to lead the backend transformation of one of the UK’s fastest-growing and most innovative storage platforms? Eager to dismantle legacy systems and build scalable, mo ...

Senior Software Engineer

Location: Richmond (Hybrid – 3 days onsite) Salary: Up to £80,000 + benefits We’re partnering with a fast‑growing, product‑led technology business operating in the cybersecurity space, currently scaling at pace and investing heavily in internal tooling, automation, and AI. < ...

Senior Software Engineer

Senior Software Engineer (.NET / C#) | Greenfield Systems Rebuild | Remote | £80,000–£100,000 This is a hands‑on senior engineering role with real technical authority. You will be the lead engineer and technical decision‑maker on a greenfield rebuild of a mission‑critical system, working wit ...

Senior Software Engineer

eflow Global is a leading provider of cloud-based RegTech solutions. After a successful funding round and a strategic shift to a fully SaaS model, we’re entering an exciting phase of rapid expansion and innovation. About the Role We’re looking for a motivated and experienced Software Engi ...

Senior Software Engineer

Skills and Competencies Commercial experience developing web‑based software applications using modern frameworks Strong knowledge of TypeScript, JavaScript, HTML, and CSS, with experience using Angular Experience delivering Software‑as‑a‑Service applications in a cloud e ...

Senior+ Software Engineer

About the role: As a Senior Software Engineer at Syntasso, you’ll play a key role in designing, building, and evolving Kratix and Syntasso Kratix Enterprise. You’ll collaborate closely with a small, expert engineering team. Your work will span product contribution, customer collaboration, ...

Senior Software Engineer

Overview DWP. Digital with Purpose. Join DWP as a Senior Software Engineer in the PTP‑MOSS team, maintaining and improving vital legacy systems that enable services for millions across the UK. Our DWP Digital teams use fresh ideas and leading-edge tech to build and maintain d ...

Senior Software Engineer

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real-time so companies can react faster, build smarter, and deliver experiences as dynamic as the world a ...

Senior Software Engineer

Overview The Merchantware and Semi‑Integrated platform is developed and maintained by our Belfast team. The platform handles millions of daily card transactions for customers ranging from small merchants to 70,000‑seat stadiums. Throughput and resilience are critical as the platform is ru ...

Senior Software Engineer

Senior Software Engineer This is an opportunity to build the foundational systems of a frontier AI company. You’ll work across our voice layer, agent orchestration, and deep healthcare integrations. You’ll design and ship systems that must be fast , reliable , observable ...

Senior Software Engineer

About Us At UnlikelyAI, we are building the future of AI: one that is reliable, accurate, and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with Universal Language – our proprietary symbolic technology that bridges the gap between probabi ...

Senior Software Engineer

VoCoVo specialises in innovative communication solutions tailored for businesses, particularly within the retail sector. Our flagship products are designed to create a connected store experience, facilitating seamless communication among retail staff to enhance efficiency and elevate customer service. We e ...

Senior Software Engineer

The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding com ...

Senior Software Engineer

Senior Software Engineer - Automation & Control Systems Our client is an established engineering innovator specialising in the design and manufacture of bespoke automation machinery. They develop high‑performance, one‑off or small‑batch automated systems for customers across a range of ad ...

Senior Software Engineer

Senior Software Developer - London - Energy Trading - £150k RJC is working on a Senior Software Developer role for a Financial Services company based in London. Working as part of the IT Delivery team within the Front Office, they are looking for a developer to assist in the creation and support ...

Senior Software Engineer

We6#x2019;re working with a technologydriven organisation reinventing how operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We6#x2019;re seeking a Senior Software Engineer ...

Senior Software Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Quantum is now, and it's built here. Oxford Ionics, now part of IonQ, is pioneering the next generation of quantum computing. Using our world-leading trapped-ion technology, we're building the ...

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    Senior Software Developer Pythonawsreact Jobs in United Kingdom Job Search Guide, Trends and Insights