Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas—including airborne ISR, electronic warfare, secure communications, aerial refueling, special...Read More>>.

Backend Engineer At Gradient Labs, we’re on a mission to make exceptional customer service the norm. Founded in 2023, we’ve quickly gone from an idea to a growing team with customers you know (and probably love). Our AI agen...Read More>>.

Do you want to be part of the future of value transfer? Are you excited about solving problems that have never been solved before? Are you looking for a values led company, which cares about the growth of its employees?Elliptic's...Read More>>.

We live in a world that runs on physical industries like energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of wor...Read More>>.

Join Proton and build a better internet where privacy is the default. Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encr...Read More>>.

A leading financial technology firm in Southampton is seeking Backend Software Engineers to contribute to their award-winning platform. You will be expected to lead complex projects, building features from scratch and enhancing existing tools. A stro...Read More>>.

A software service provider is looking to expand their teams across the UK. Our client is currently looking for multiple passionate Java Developers with an interest in Cloud technologies to realize their own vision on how development services s...Read More>>.

Duration: 6 months, post which the probability to convert to FTE based on performance Your Day-to-Day As a Software Engineer, you will: Build and enhance backend services while contributing to the cloud‑mod...Read More>>.

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Job Description About the Department Performics is the Performance Centre of Excellence within Publicis Groupe, delivering technology, data, and AI-driven marketing solutions for global brands. OneSuite is our unified marketin...Read More>>.

Job Overview As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power InfoSum’s data collaboration platform. You will work closely with cross‑function...Read More>>.

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy‑ and sell‑side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and...Read More>>.

Core Technical Proficiencies Programming Languages: Node.js, Python, C/C++ Frontend Frameworks: Experience with modern JavaScript frameworks (e.g., React, Angular) Backend Frameworks: Knowledge of server-side fr...Read More>>.

Introduction As an individual contributor in the Vault Cryptosec team, you will be part of a high-performing team responsible for advancing Vault’s security, scalability, and enterprise readiness for our self-managed offerings. You w...Read More>>.

Senior Python Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: GBR Cheltenham Jessop House Description An exciting opportunity to be one of th...Read More>>.

OverviewPython Developer - Insurance Analytics – London with hybrid working as per departmental requirements (2 days per week in the office).In this role you will work on production-grade analytical and AI systems that shape r...Read More>>.

OverviewJava Platform DeveloperLocation: On site in Gloucester or Central London 5 days a week.Due to security vetting requirements candidates must be UK nationals or sole British citizens with no dual na...Read More>>.

Senior Software Engineer (Python, Go OR Java) – Agentic & AI Systems (IC Role) Location - Manchester Working Pattern - Hybrid (2 days per week in office) We’re hiring Senior Software Engineers to join a new accele...Read More>>.

Senior Back end Python Developer – London (Hybrid) Python, AWS, React, Docker, Terraform Join a fast-growing startup redefining the future of education with ML-powered learning who are on a mission to make high-quality, personal...Read More>>.

Overview Monzo is a digital bank built by about 400 engineers. We design and build an in‑house banking platform that powers products used by millions. Our squads span core banking, payments, security, and more, working across discipl...Read More>>.

At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early con...Read More>>.

Software Development Engineer II - JavaJob DescriptionAs an SDE2 at Tesco, you are a mid-level individual contributor whose impact reaches across your team. You provide technical leadership for medium to large features, partic...Read More>>.

Intellect Group is partnering with an innovative leader in AI-driven healthcare solutions and longevity research to recruit a talented Backend & Frontend Developer. This pioneering organization is at the forefront of a groundbreak...Read More>>.

Python Software Engineer – Fullstack | Green Tech £40,000-65,000 Python, TypeScript/Reactjs - AWS Hybrid - Essex Energy-tech company Real-world product solving complex problems in industrial energ...Read More>>.

The Role We're hiring a Staff Backend Engineer to join our engineering team in a high-impact technical leadership role. You'll work on our most challenging technical problems, own parts of our platform's architecture, and help shape th...Read More>>.

SurrealDB is looking for a highly skilled and experienced Senior Backend Engineer to join our dynamic engineering team. Based in London, the ideal candidate will have a strong background in cloud technologies, building scalable backend systems,...Read More>>.

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About CarbonChain 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...Read More>>.

Join to apply for the Software Developer - Java, C# role at Marmion This range is provided by Marmion. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more....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, particularly in the...Read More>>.

About Position and details Role: Software Developer Location: Glasgow OR Knutsford OR Northampton Mode: Hybrid Experience: 5 to 15 years Job Type: Permanent r...Read More>>.

Account Manager @ Spectrum IT | Recruitment, Customer ServiceSoftware engineer - JavaHybrid working (2 days per week in Poole)Market leaders in traffic management systemsJava, Springboot, MyS...Read More>>.

We are looking for a senior engineer who can take end-to-end ownership of complex, distributed systems - from a clean, accessible UI all the way down to the database and the pipelines that ship it. You will design, build, and operate cloud-nati...Read More>>.

OverviewSenior Full Stack Engineer (Python/Django) | Product Engineering | London (Hybrid 3 days)We’re looking for a Senior Full Stack (Python) Engineer to help scale a fast-growing digital platform that is modernising...Read More>>.

Stars Arena is seeking a highly skilled Python Developer located in Nottingham, United Kingdom. The ideal candidate should have a strong background in core software development principles, specifically with hands-on experience in FastAPI. This full-t...Read More>>.

RequirementsDeveloping digital solutions delivered to the GDS standard,Demonstrable experience working on Agile environments,Demonstrable experience working on product development environments based on observatio...Read More>>.

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your p...Read More>>.

Join a small, dedicated team obsessed with creating seamless, high-performance experiences that push the envelope. Your role will involve juggling multiple responsibilities, from designing modern Back End services to ensuring smooth collaborati...Read More>>.

Join BLP Digital — The #1 Solution for ERP Automation BLP Digital is redefining ERP automation with agentic AI. Spun out of ETH Zurich and HSG, we build AI agents that automate finance, procurement, logistics, sales, and more for som...Read More>>.

About Hook We’re building the future of customer growth. At Hook, we use AI and Machine Learning to help businesses predict revenue with accuracy, drive customer loyalty, and capture massive value from their existing customers....Read More>>.

London, United Kingdom | Posted on 10/05/2026Salary Base Salary + Equity $75K – $500K / TokensCity LondonProvince City of LondonCountry United KingdomPostal Code EC1AJob Descriptio...Read More>>.

Kafka for our asynchronous message queue...Read More>>.

The Role As a DevOps Engineer – Backend, you will play a key role in designing, automating, and maintaining the infrastructure that powers our backend systems. You’ll work closely with developers to streamline deploym...Read More>>.

Role: Lead Backend Engineer Salary: up to 125k Location: East/Central London (x4 days per week onsite) Tech stack includes: NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pu...Read More>>.

Who We Are Healthcare needs a better rhythm: one that keeps care continuous and deeply human. Heidi is building an AI Care Partner that works alongside clinicians to make that possible. We’re a team of doctors, engineer...Read More>>.

About the role As a Senior Backend Engineer at Happl, your mission is to build the systems that power a global, AI-first benefits platform. You’ll design, build, and scale backend services that are reliable, secure, and perfor...Read More>>.

A technology company in Lisburn is seeking a Test System Software Engineer. In this role, you will develop and maintain production test systems, ensuring quality through automation. You will collaborate with production teams to resolve issues and con...Read More>>.

The Context Natter has just closed a competitive Series A round (securing term sheets in under two weeks), which gives us the capital to scale massive corporate deployments for clients like Deloitte, Legal & General, and Miro. We are a...Read More>>.

We are looking for a highly skilled Java Developer with strong experience in modern backend technologies, including Java 17/21+, Spring Boot, REST APIs, and Microservices architecture. The ideal candidate will be responsible for d...Read More>>.

Python Software Developer (SC Cleared) Location: Manchester, Leeds, Newcastle, Birmingham, London Contract: 6 Months Security Requirement: Active SC Clearance required Overview We are seeking experienced P...Read More>>.