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Senior Software Engineer

Senior Backend Engineer (Python / Go), London (Hybrid), £100,000 - £120,000 + Bonus • Job Title: Senior Backend Engineer • Salary Range: £100,000–£120,000 + Bonus & Benefits • Location: London | Hybrid Work ...

Senior Software Engineer

Role: Python Software Engineer / Forward Deployed Engineer (customer facing) Location: London (hybrid) + some travel Salary: up to £150k base + equity We are partnered with a high-growth, AI software company that helps large ...

Senior Software Engineer

A fantastic opportunity has arisen for a Senior Software Engineer to join a department supporting the development of advanced test equipment software used to verify complex missile systems and sub-components. This role sits within a software engineering team developing test ...

Senior Software Engineer

About the job We’re partnering with an exciting SaaS startup that’s gearing up for its next phase of growth, and they’re looking for a Senior Engineer to join them at a pivotal moment. This isn’t just another role, it’s an opportunity to step into a brand-new project where yo ...

Senior Software Engineer

Senior Full Stack Developer Salary up to £150,000 Office Location - Paddington Join our exceptional team as a Lead Full Stack Engineer and become a valued member of our expanding team. Together, we are at the forefront of driving innovation and progress in our cut ...

Contract Software Engineer

Mid-Weight Go Engineer (Contract) – Outside IR35 - Up to £400 per day - 6 months Morson Edge are looking for a Mid-Weight Go Engineer to help refactor and modernise a scalable SaaS platform, reducing technical debt and the amount of BAU engineering work. T ...

GPU Software Engineer

GPU SW Engineer | 12-month Inside IR35 contract | Onsite in Cambridge A global leader in telecommunications and consumer electronics is seeking a GPU Software Engineer to join a specialised team on a contract basis. The company is currently focused on inv ...

Senior Software Engineer

Senior Software Engineer Department: Technology Employment Type: Permanent - Full Time Location: London Reporting To: David Stevenson Description We are looking for a Senior Software Engineer to join our engineering team an ...

Senior Software Engineer

uarJob Title: Senior Front End Software Engineer Contract Type: Permanent Location: Alderley Park Working style: Hybrid 50% home/office based Closing date: 27th April 2026 We have a unique opportunity to offer roles within the ...

Senior Software Engineer

# Senior Software EngineerApply NowSouthampton, UKJob TypePermanentWorkspace## RequirementsWe're looking for a motivated Software Engineer to amplify our client's mission and join a thriving team based in Southampton.You won’t just be helping to build cutting‐edge technology, you’ll be influencing the future of ...

Senior Software Engineer

About Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, ...

Senior Software Engineer

Software Engineer - Engineering - Here East, Queen Elizabeth Olympic Park, London, United Kingdom Job Title Job Title Senior Software Engineer Job Description The studio behind: Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary ...

Senior Software Engineer

Senior Software Engineer | Primary Care HealthTech | London (Hybrid) | £90k - £100k A UK HealthTech company supporting 500+ GP practices and 4.5M patients is hiring a Senior Software Engineer to join their growing engineering team. Their software helps clinical teams identify at-risk patien ...

Senior Software Engineer

About The Role We are seeking a London‑based Senior Software Engineer (Node.js / TypeScript) to build and operate backend services supporting payment, checkout, and transactional workflows. You will collaborate closely with Product, Frontend, Platform, and Infrastructure teams to deliver secure, ...

Senior Software Engineer

Want to be 100% hands‑on , own end-to-end quality and sit really closely to the product? You can do this WHILST working with AI tools. This business, that operate in the FinTech space, have recently secured millions in Series B funding. I’m looking for a Senio ...

Senior Software Engineer

Salary: Negotiable (Depending on Experience) Location: North London Area Schedule: 3-days on site and 2-days WFH per week The Opportunity We are supporting a globally recognised engineering business at the forefront of advanced radar and surveillanc ...

Senior Software Engineer

Job Purpose As a Senior Software Engineer, you will play a key role in designing, developing and maintaining high performance cloud-based applications. You'll work with cutting-edge Azure technologies to support our mission in precision medicine research. You will be a vital link between the soft ...

Senior Software Engineer

Overview Principal Engineer (Contract) – Insurtech | £600/day Outside IR35 I’m working with a high-growth Insurtech scale-up looking for a Principal Engineer to lead a major platform modernisation. Up to £600/day (Outside IR35) Responsibilities Own and sh ...

Software Engineer III

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Cloud Foundational Services in Infrastructure Platform, you serve as a seasoned member of an agile team to design and deliver trus ...

AI Software Engineer

Location: UK-based hybrid role, occasional travel to site. Day to day Design, build and deploy AI and machine learning solutions that deliver measurable customer and business value. Develop, train and optimise machine learning and generative AI models for use in pr ...

Principal Software Engineer

Overview This is a hybrid role requiring 3 days per week in their London office. This opportunity doesn’t provide sponsorship. La Fosse are partnering with a market leading FinTech, known in the industry for their straightforward credit products & tools, designed to support customers who may be o ...

Software Engineer, Infrastructure

About the Company Harmonic is a startup building the world’s most advanced mathematical reasoning engine, recently achieving Gold Medal-level performance on the 2025 International Math Olympiad (IMO). Backed by some of the world's most prominent investors, we are intentionally scaling our elite t ...

Principal Software Engineer

Job Description We are building Lumen, our gas market intelligence and scenario modelling platform. It is in production with major energy and trading clients, and the next 12 to 18 months are about scaling it, hardening it, and pushing it past what our competitors are doing. We need a Pri ...

Senior Software Engineer

Our client is looking for a Senior Developer to design, build, and optimise high-performing front-end and back-end systems while leading by example—driving best practices, mentoring others, and championing innovation across tech stack. This is a great opportunity to step into a fast-moving ...

Senior Software Engineer

Senior Full Stack Engineer (.NET & React) Leeds City Centre | Hybrid (2 days per week in the office) WRK digital is proud to be partnering with an award‑winning, technology‑led consultancy that is going through an exciting transformation journey. Known for delivering high‑qu ...

Senior Software Engineer

Let’s transform the business of healthcare! At The Craneware Group, we are dedicated to empowering our customers with industry-defining insights that pave the way for a brighter future. If you are an energetic, forward-thinking individual with a passion for innovation, we invite you to join our thr ...

Senior Software Engineer

About the role As a Software Engineer at 10x, you are passionate about working with cutting‑edge technologies and bring deep technical knowledge and proven experience with data systems to deliver scalable solutions. This role is with the team responsible for building and running the inter ...

Senior Software Engineer

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 solutions that will be used by nearly every person in ...

Senior Software Engineer

Runa is pioneering a first-of-its-kind payment rail that enables the seamless, global money movement at scale. Legacy banking and payment infrastructure struggles to support the demands of today's low-volume, high-velocity payouts, leading to inefficiencies in global payouts. Businesses worldwide send over ...

Senior Software Engineer

This is a hands‑on engineering role at the heart of a significant platform transformation. You will be a core contributor to a squad that is actively changing how it builds, owns, and delivers software, and you will have real influence over the quality and direction of that work. We are moving from ...

Senior Software Engineer

Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcare’s capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 mill ...

Senior Software Engineer

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 solutions that will be used by nearly every person in ...

Senior Software Engineer

At Eurobase, we are continuing to evolve and modernise our core platform as part of an exciting transformation journey. With over 30 years of domain expertise, we are introducing a new API driven architecture alongside our existing Legacy system and are looking for a Senior Software Engineer to play a key ...

Senior Software Engineer

About the Company: Our client is a thriving B2B FinTech with a market leading product aimed at selling infrastructure to Financial Services firms, transforming how consumers manage their money. This is a fantastic opportunity to join the engineering team during an exciting phase of development. < ...

Senior Software Engineer

OAG is the essential intelligence partner transforming global travel. For nearly a century, we've been the foundation the travel industry builds on, trusted, proven, essential. Today, we're going beyond. We combine unmatched data quality, quantity and access with breakthrough technology and deep in ...

Android Software Engineer

About The Role A1 is building a proactive AI system that users rely on daily across conversations, tools, and workflows. As an Android Developer, AI Apps, you own the Android client experience, how AI feels, behaves, and performs on mobile devices. This is not a thin client role. You will build a ...

Senior Software Engineer

Nature of Service Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure for project deliverables. Design, develop, and maintain responsive, accessible, and performant web applications using modern frontend architectures ...

Software Engineer Graduate

Job Title : Software Engineering Graduate Job Location : Farnborough Job Type : Permanent / Fulltime Salary : £33,750 Job ID : 20017 Overview At QinetiQ we are creating a workplace that is inclusive; where our differ ...

Senior Software Engineer

Job Summary Join Barclays as a Senior Software Engineer, where you will design and build scalable C# (.NET/.NET Core) and Python-based calculation engines to drive efficiency and enable dynamic client billing. You will develop robust data models in SQL Server, implement complex business logic, an ...

Senior Software Engineer

Salary: Up to £85,000 (depending on experience) Role Location: Central London – Hybrid (1–2 days per week in office) The company Signify are partnered with a fast‑growing fintech redefining how underserved communities access financial products. Backed by leading VC ...

Senior Software Engineer

Senior Full Stack Developer | £70,000 – £80,000 | West Drayton (4 days onsite) We’re hiring a Senior Full Stack Developer to join a collaborative, technically diverse team building cutting‑edge ground software used by leading commercial airlines and military organisations. This is ...

Senior Software Engineer

Software Engineer - Engineering - Here East, Queen Elizabeth Olympic Park, London, United Kingdom Job Title Job Title Senior Software Engineer Job Description The studio behind: Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary ...

Senior Software Engineer

A new opportunity has arisen for a Senior Software Engineer to join a talented Software Team which forms a key part of a Global Centre of Excellence for Mobile Applications. Domestically and internationally, this team develops applications that are deployed across a range of devices and are designed ...

Senior Software Engineer

What if the systems you built were used every day by millions of readers around the world? A long‑established, AI‑driven technology business is hiring a Senior Software Engineer to work on products used daily by leading global media and publishing organisations. Founded over a decade ago, the ...

Senior Software Engineer

About Zeta Global Zeta Global (NYSE: ZETA) is the AI‑Powered Marketing Cloud that leverages advanced artificial intelligence and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vi ...

Senior Software Engineer

Location: Edinburgh (relocation assistance available) Job Type: Full-Time Hybrid (3 x days onsite) About Malted Malted builds next-generation specialised intelligence for financial institutions. Our products combine advanced language technology with deep domain understanding to he ...

Senior Software Engineer

Senior Software Engineer Manchester (Hybrid) | Up to £80,000 + bonus + equity | Permanent This is not a role for someone who wants to sit behind a ticket queue and wait to be told what to build next. We are working with a fast-growing technology consultancy based in central ...

Senior Software Engineer

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 solutions that will be used by nearly every person in ...

Senior Software Engineer

Job Description Senior Software Engineer Function: Technology Location: London, Peterborough Curious about what's next? So are we. Join Compare the Market and help to make financial decision making a breeze for millions. At Compare the M ...

Senior Software Engineer

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 solutions that will be used by nearly every person in ...

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    Lead Software Engineer Python Java Jobs in United Kingdom Job Search Guide, Trends and Insights