Role: Principal Java DeveloperLocation: Manchester once every two weeksFlexibility going forward: once every two weeks, Flexible.Salary: £70,000 - £80,000 + bonus...Read More>>.

Moody's seeks candidates for a role focused on data remediation and quality management, utilizing SQL and Python. Join our Data Estate team in Salford, England, where you'll ensure high-quality, timely data solutions for clients.The ideal c...Read More>>.

Direct message the job poster from Calyptus Co-Founder @ Calyptus | High Performance Talent at Scale | Blockchain & AI Responsibilities Design and implement scalable backend services using Node.js, TypeScript (Nes...Read More>>.

Join to apply for the Senior Java Engineer role at IBM Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means...Read More>>.

Senior Python Developer needed to join the worlds newest IoT company Are you a Senior/Principal level Python developer looking for a new challenge? Do you want to work with some of the brightest minds in Northern Ireland?...Read More>>.

Applications Development Senior Programmer AnalystThe Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised applicat...Read More>>.

Overview UK / Europe (Remote or Hybrid, it’s up to you!) Dependent on experience Be part of our success with the opportunity to join our equity scheme The Role Our mission is to help large successful bra...Read More>>.

This range is provided by Anson McCade. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeRole: Senior Python EngineerPackage...Read More>>.

WHAT WE DO The Rockstar Games Information Systems team creates and maintains production software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects. The tools we build range f...Read More>>.

Job DescriptionCompetitive starting salaryDaily access to academic leaders, business leaders, and unicorn foundersBrand new, modern labs in Central London with dedicated office space, large balconies and 360 view...Read More>>.

FSC Ltd in Colchester is seeking a Python Developer to join their engineering team. You'll be responsible for writing and testing code while maintaining various software products.The role involves developing back-end components and integrat...Read More>>.

(Mid/Senior/Staff) Backend Engineer – London Please note that the positions are based in London, United Kingdom — relocation and visa support is provided if required. THE BEST WORK OF YOUR CAREER Trade Republic is t...Read More>>.

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovativ...Read More>>.

Senior Backend Engineer (Java / Go) Candidates must be based in NI. All applications not based in NI will be disregarded. Do you enjoy building high-performance backend systems in Java or Go? Our client is looking for a Senior B...Read More>>.

Our mission is to power free payments for businesses and more rewarding shopping for customers so that everyone wins. By removing payment fees and passing savings back to customers, we are disrupting the payments industry while helping b...Read More>>.

Job Description As a Software Engineer on the Content Platforms team within Content Technology and Innovation at Sky, you will work in a collaborative, high‑performing delivery team responsible for building and supporting mission‑c...Read More>>.

OverviewSocure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact i...Read More>>.

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2...Read More>>.

We are looking for a Senior Backend Engineer to join our London-based engineering team. This is a hands‑on, high‑impact role where you will help design and build the core services, APIs, and integrations that power our security platform, wo...Read More>>.

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs...Read More>>.

Our Direct to Consumer business is performing and growing strongly, which is why we - within the Customer Communication Platform team in Commercial Technology at On - are looking for a Lead/Senior Backend Engineer to scale On’s online busines...Read More>>.

Staff Backend Engineer at Xpertise Recruitment Salary: Up to £95,000 + up to 30% bonus + generous pensionLocation: Central London (1 day per week in office)Type: Permanent About the Role...Read More>>.

We are seeking a Python to execute the full lifecycle of the product development, by programming well-designed, efficient, and testable code that meets specifications.Requirements5+ years expertise in Python Development...Read More>>.

WHO WE’RE LOOKING FOR We're seeking a Europe/UK based ingestion pipeline engineer who: Thrives on challenges of building systems that process billions of events per day Gets excited about designing elegant and e...Read More>>.

## Backend Software DeveloperApplylocations: London - 2 Gresham Streettime type: Full timeposted on: Posted 6 Days Agojob requisition id: R-5997Trayport is actively looking for a Software Developer to join our team for the design and developm...Read More>>.

BCIS is seeking a Python Engineer (Data) to join their engineering team in Coventry. You will build production-grade data pipelines, work with SQL and relational databases, and collaborate with cross-functional teams.The role supports flexi...Read More>>.

Location: hybrid with 1 to 2 days in the office in London, E1.Contract Type: PermanentWorking Hours: 40 hours per week, Monday-Friday What you’ll do: We are looking for a Senior Backend De...Read More>>.

Founding Python Back-End Engineer – £80,000 to £120,000+ (On site - London Bridge) Most engineers build predictable products and systems. The ambitious ones build those that few people have yet thought about. This is an oppo...Read More>>.

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, W...Read More>>.

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New Yo...Read More>>.

Python/Qt Engineer (GUI) - London - £150k base + bonus We’re working with a high-performing, technology-driven trading firm building mission-critical front office tools used directly by traders in fast-moving markets. They’re look...Read More>>.

LocationLondon, England, United Kingdom# Python Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedMay 6th, 2026Apply Now**Role: – Sr Python Developer****Duration:6 Months Contract...Read More>>.

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services acr...Read More>>.

We are seeking a dynamic and skilled Java Full Stack Developer to design, build, and deliver scalable, high-performance software solutions. The ideal candidate will have strong backend development experience with Java, hands‑on...Read More>>.

Job title:Software EngineerClient:Not specifiedSalary: £120,000 per annum + BenefitsLocation: London (Hybrid / Flexible Working)The Role...Read More>>.

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge...Read More>>.

A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven applications...Read More>>.

Job Overview As a Software Engineer supporting one of CGI’s key accounts in Scotland, you will develop scalable, high-performance applications that support critical business services and customer experiences. Working in collaborative...Read More>>.

Overview Job Title: Senior Backend Developer Location: Liverpool City Centre (Hybrid - 2-3 days) Salary: up to£75K (DOE) This is a great opportunity to join a dynamic and agile team of developers...Read More>>.

A tech consulting firm in Poole is seeking a Software Engineer to join their Devices Team. This position involves developing microservice-based solutions largely in C# within a Scrum team. Candidates should have at least 1 year of experience in C#/.N...Read More>>.

A NOTE FROM THE FOUNDERS Oxford Dynamics is at an inflection point. We operate in some of the most complex and high‑stakes environments in the world - defence, national security, AI and robotics. The decisions we make now will d...Read More>>.

RoleSoftware Engineer (Java)LocationLondonSalaryCompetitive salary and package (Depending on level of experience)NotePlease Note: Any offer of employment is subject to satisfactory BPSS a...Read More>>.

Job DescriptionDepop is looking for an experienced Senior Backend Software Engineer to join us permanently.Within this role, you'll be working in a product engineering team developing the services used for interaction between our c...Read More>>.

Outside IR35 Backend Software Engineer – MOD/Defence Project, Farnborough, Hybrid, £500-550 per day Contract opportunity for a backend software engineer for a programme involving LLM. This is for a defence consultancy and security cle...Read More>>.

CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission‑cr...Read More>>.

About FreetradeFreetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings.We’re changing that.We...Read More>>.

OverviewICON Payment Framework (IPF) Developer – JavaContract until 31/12/2025 • Up to £460/day (Inside IR35) • Location: Knutsford (Hybrid 2 days p/w) • BPSS Clearance RequiredWhat You'll DoAs an IPF De...Read More>>.

OverviewThis range is provided by iO Associates. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Salary: Up to £65,000 P/ALocation: Bristol-...Read More>>.

Description Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upw...Read More>>.

Python Full Stack Developer Our client, a leading global supplier for IT services, requires experienced Python Full Stack Developer to be based at their client's office in Redhill. This is a hybrid role - you can w...Read More>>.