Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier.By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it...Read More>>.

About JuniorWe’re building cutting-edge LLM-powered tools to supercharge the investment research process for private market investors. Our clients include several of the world’s top 10 private equity and consulting firms, and are...Read More>>.

Software EngineerDepartment: DevelopmentEmployment Type: Full TimeLocation: BelfastDescriptionWho are we?At Bright, we create...Read More>>.

Deltatre’s backend team comprises of the most talented .NET professionals in the over-the-top (OTT) and digital industry – working for major sports organisations, rights owners, media companies, and some of the world’s leading broadcaster...Read More>>.

Stars Arena in East Hagbourne is seeking a Software Engineer specializing in C++ and Python. This role involves developing software that interacts with hardware, including robotics and IoT devices. Successful candidates will have a strong backgrou...Read More>>.

HIVED, a climate and logistics startup based in London, seeks a Staff Backend Engineer to develop solutions for complex operational issues. The role involves designing distributed systems, collaborating with multidisciplinary teams, and driving syste...Read More>>.

Versant Media in Belfast is seeking a Mid-Level Software Engineer to join their product and technology team. In this role, you will design and develop core systems for the golf course management platform, which supports millions of transactions an...Read More>>.

About usPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and...Read More>>.

FORT is looking for a Mid-Level Software Engineer to join their engineering team in Warrington, United Kingdom. In this role, you will contribute to the development of a high-volume application platform built in Laravel, focusing on new features,...Read More>>.

Marex is looking for a Full-Stack Python Developer to join the Enterprise team on the Engine Room initiative. This role involves designing, developing, and maintaining high-quality Python solutions while contributing to shared enterprise capabilities...Read More>>.

About The Role Banks and fintechs use Taktile to automate critical decisions - like credit and risk - in real time. We're a startup in the automated decisioning space - and the backend is where the hard problems live. We're look...Read More>>.

A leading sports data and analytics company is seeking a Software Engineer (Backend) to transform large datasets into engaging insights for data-driven decisions in sports. This role involves developing and deploying APIs, managing databases, and bui...Read More>>.

A leading technology company in Greater London is seeking an experienced back-end developer for the Payments Team. You will build scalable software solutions to enhance user experience across Proton's products. Ideal candidates will have a strong bac...Read More>>.

Wheely is redefining premium transportation across major cities in Europe, the US, and the Middle East. We blend cutting-edge technology with the craft of five-star chauffeuring to deliver an experience trusted by more than 100,000 active rider...Read More>>.

We are looking for a Senior Backend Engineer to join our AdTech team at Depop, helping to build and scale the systems that power advertising and monetisation across the platform.ResponsibilitiesPartner with Product, Data Sc...Read More>>.

hyperexponential is looking for a Software Engineer for the Kernel Team to design and deliver features for their AI-powered platform. The role involves enhancing a modular architecture and building automated tests for complex execution scenarios. Can...Read More>>.

Role OverviewWe are looking for a mid-level Software Engineer with strong technical fundamentals and hands‑on experience developing Apache Spark applications and RESTful APIs in cloud-native environments. This role requires strong an...Read More>>.

CodeFirstGirls is offering a Mid-Level Python Engineer position in London through the Mid-Level Accelerator programme. This program is ideal for candidates with 1.5+ years of experience in Software or Data Engineering.Participants will bene...Read More>>.

This role is for one of the Weekday's clientsSalary range: Rs 13000000 - Rs 16000000 (ie INR 130-160 LPA)Min Experience: 5 yearsLocation: LondonJobType: full-timeWe are seeking a Senior Backend E...Read More>>.

Procentia is seeking a Software Engineer in Bristol to join our Engineering Department. You'll design and maintain pension administration tools, while working on IntelliPen and new platforms.Ideal candidates will have experience in Python a...Read More>>.

Scala Developer London Hybrid - at least once a week in Central London Up to £85,000 DOE + Regular Pay Reviews + Healthcare + Life Insurance + Benefits Excellent opportunity for a Senior...Read More>>.

About the roleWe're hiring a Senior Backend Engineer to join our R&D team and help build the next generation of the platform. You'll work directly with the CTO on the systems that let security teams compose AI-powered workflows, automa...Read More>>.

Merantix is seeking a Senior Software Engineer for their Sheffield location. This hybrid role involves designing and developing scalable cloud-native services, improving existing systems, and ensuring operational excellence. With a focus on collabora...Read More>>.

London, United Kingdom Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across t...Read More>>.

Software Engineer, Python, GD1 DRW is a diversified trading firm with over three decades of experience. Our focus is on sophisticated technology and exceptional people working across global markets. We value autonomy, quick decision‑...Read More>>.

A leading holiday rentals company based in the UK is seeking an Associate Software Engineer to support the development of innovative backend solutions. In this role, you will work collaboratively with cross-functional teams to enhance business-critic...Read More>>.

The role As a Senior Backend Software Engineer, you’ll work across the stack as we build our Arctic OS that integrates hardware feeds, varied data sources, and machine learning algorithms. You'll iterate quickly, shipping production...Read More>>.

OverviewJob Description Building trusted markets – powered by our people. At Cboe Europe, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the...Read More>>.

A leading fintech company in Manchester is seeking a Software Engineer to design and implement robust backend services. You will write quality code in Kotlin, collaborate with diverse teams, and contribute to Agile projects. With a supportive culture...Read More>>.

A global financial services firm is looking for a Lead Software Engineer to enhance and deliver market-leading technology products. This role involves developing creative software solutions, ensuring operational stability, and collaborating with vari...Read More>>.

SWARCO is looking for a Linux Software Development Engineer to join their team in Leicester. You will develop software for the UK's most widely deployed Traffic Light Controller, co-develop tools primarily in Python, and ensure compliance with local...Read More>>.

HID in Cardiff is looking for a Staff Software Engineer to contribute to the development and maintenance of an enterprise-scale device management solution. The ideal candidate will have 7+ years of software development experience, a bachelor's deg...Read More>>.

Propel is looking for a Mid Level Python Engineer in Greater London to join a growing startup focused on climate technology. As part of a small, collaborative team, you'll work on developing their core product while contributing to meaningful proj...Read More>>.

Role OverviewAs a Backend Software Engineer at PTC, you will design, build, and maintain scalable, high‑quality software solutions that support PTC’s industry‑leading platforms. You will collaborate with cross‑functional teams,...Read More>>.

Searchability® is seeking a Backend & Infrastructure Engineer to join their engineering team in London. This role involves working with backend systems, CI/CD, and deployment infrastructure for a well-funded Series A startup focused on collaborat...Read More>>.

A financial services company in Greater London is seeking a Software Developer to join its Risk Engines team. The role entails enhancing key Risk Engines and integrating applications while utilizing full-stack Python development and cloud technologie...Read More>>.

Want to work on the most pressing challenge of our generation? If you have experience building exceptional products, know how to execute at scale, and want to help build a company for the long term, we'd love to hear from you. CarbonChai...Read More>>.

About InvestEngine InvestEngine is a fast-growing fintech based in London, on a mission to make ETF investing simple and accessible. Over 150,000 clients have trusted us with more than £2,7 billion in assets — and we’re just getti...Read More>>.

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A Unicorn company that have recently opened up a Platform Foundations division in London is looking for multiple senior backend engineers to join their London-based team.The clientIt’s an opportunity to have an immediate and r...Read More>>.

A leading tech firm in the UK is looking for a Back End Developer to strengthen its engineering team. This role involves building and maintaining the backend services for a visualization platform, ensuring data flows efficiently in a complex ecosyste...Read More>>.

A leading IT consultancy in Birmingham is seeking a skilled Python Developer with expertise in trading systems and FIX protocol. The ideal candidate will have over 6 years of experience developing trading applications and optimizing algorithms. This...Read More>>.

Software Engineer III (Python & C#)Excited to architect, build, and elevate complex systems?Do you thrive in solving challenging problems with Python and C#, while driving engineering excellence across teams?About the team:LexisNexis Intellectual Pro...Read More>>.

Forwardrole is seeking a Back End Software Developer to join their project teams in Gloucester, working 3 days a week on-site. This role involves designing and developing software solutions in secure environments and requires familiarity with technol...Read More>>.

Job Description 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 JPMorgan Chase within the Commercial & Investment Bank's Markets Res...Read More>>.

SiXworks an IBM company in Cheltenham is seeking a Software Engineer to design and build secure digital solutions. The role involves collaborating with teams to develop applications in Kotlin and backend solutions in Rust, Python, or Go.Ben...Read More>>.

Applications deadline: We accept submissions until 15 January 2026. We review applications on a rolling basis and encourage early submissions. ABOUT THE OPPORTUNITY We’re looking for Backend Software Engineers wh...Read More>>.

Requirements 5–8 years of backend experience with strong fundamentals. We care more about depth than years Experience at a startup or scale-up where you genuinely owned things Architectural thinking. You can h...Read More>>.

London, UK · Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri) · Stack: Node.js, TypeScript, MySQL, AWS (React on the frontend) In 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but...Read More>>.

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, sp...Read More>>.