Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are loo...Read More>>.

Company Description Company DescriptionPublicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as we...Read More>>.

A leading technology company in Greater London is seeking a Backend Engineer to enhance their marketing technology stack. The successful candidate will design and implement key components, integrate solutions across teams, and improve user conversion...Read More>>.

On is seeking a Lead/Senior Backend Engineer in London to enhance their customer communication platform. The role focuses on designing and building APIs while mentoring teams and guiding architectural decisions. Candidates should have over 8 years of...Read More>>.

Senior Backend Engineer – ScalaLondon – 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 Backend...Read More>>.

OverviewA leading global trading firm is seeking a Data Engineer to join their London office, working closely with many of their trading teams. This role sits within a team that focuses on building and maintaining mission-critical data...Read More>>.

A revolutionary finance technology company in the UK is seeking an experienced engineer to design low-latency, fault-tolerant services for their perpetual futures exchange. Candidates should have a STEM degree and at least 3 years of experience in re...Read More>>.

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>>.

Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, in...Read More>>.

OverviewYou’ll be part of a dynamic backend team responsible for designing, developing, and deploying scalable cloud solutions using AWS services and Python. This is a hands-on role where you'll work closely with DevOps engineers, ar...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>>.

We are hiring for one of the leading Global, insights-driven analytics organization We are looking for a Python Developer with strong experience in trading and risk management systems within investment banking. The role involves building...Read More>>.

Title: Full Stack Java & React Software Engineer (Mid-Level) Location: Hybrid, 3 days a week in Manchester, 2 day remote Salary: From £50,000 Purpose of the role The role is to design, build a...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>>.

About Freetrade Freetrade’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....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>>.

About Talan Talan is a global consulting group specialising in business and IT transformation, with a strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institution...Read More>>.

At SilverRail, we're on a mission to reshape the way the world travels, and we're inviting you to be part of this journey. Rail is becoming the go-to choice for short and medium‑haul travel worldwide, and we're here to help make it happen....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>>.

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>>.

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>>.

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>>.

Introduction Optimizely Analytics is the industry leading warehouse native analytics platform. We are used by Canva, Grammarly, Alaska Airlines, and many more to unlock data-driven decisions for experiment analysis, product analytics,...Read More>>.

Ncounter Technology Recruitment provided pay range This range is provided by Ncounter Technology Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay rang...Read More>>.

About Us PhysicsX 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 an...Read More>>.

OverviewJob Title: Senior Backend EngineerCompany: Sektor - Autonomous technology deployment platform for heavy industriesJob DescriptionJoin Sektor to build the world’s first orchestration layer for autonomous...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>>.

InfoSum is the world’s leading data collaboration platform, providing solutions to the world’s largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize consumer privacy. Our visi...Read More>>.

Direct message the job poster from Durlston Partners Hedge Fund, Trading & Tech Headhunter at Durlston Partners Python Software Engineer – High-Frequency Trading We're working with a high‑frequency trading (HFT) fir...Read More>>.

OverviewThis is a job posted by our partner JoobleBelow is a snippet of the job description. To read the full text, please click on the "Apply Now" link.Experience focusModern frameworks and tools (e.g. Spri...Read More>>.

Arm in Cambridge is looking for a Senior Software Engineer to join their Vulnerability Research and Tooling team. You will be responsible for designing and building backend services for their central security analysis platform, which includes develop...Read More>>.

Lead Python EngineerAbout CGI – Secure InnovationSecure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused on delivering advanced technical solutions for government clients tackling complex...Read More>>.

Join to apply for the Backend Engineer (HFT / Low-Latency Systems) role at pod network pod network is rethinking blockchain performance from first principles. If you’ve pushed systems to nanosecond-level determinism and w...Read More>>.

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and ReportingFull-timeCompensation: GBP 85,000 - GBP 105,000 - yearlyWise is a global technology company, building the best way to move a...Read More>>.

Grow your ownership by building and running core services Boam AI builds managed data solutions that transform messy, unstructured signals from public, private, and proprietary sources into structured, reliable, and always up-to-d...Read More>>.

Responsibilities Rebuild and refactor Legacy automation scripts into Python-based microservices Contribute to the design and implementation of a new automation framework Analyse existing functionality and determ...Read More>>.

The Full Stack Engineer will work for a fast-paced software business. The Full Stack Engineer will earn £90,000 per year plus benefits. The Full Stack Engineer will enjoy remote working (staggered working hours)....Read More>>.

Why We Exist At Raylo, we’re on a mission to accelerate the move to a circular economy. The only way customers and manufacturers will make that shift is if it’s simple and cost-effective - this is where we come in. We’re b...Read More>>.

Senior Java Software Engineer – (Pricing API,) – 5 days – LondonDuration: 6 monthsStart: NowMy client is looking for a Senior Java Developer with 8 – 15 years experience to join the team 5 days...Read More>>.

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract.Rate: £70.00 per hourLocation: Guildford or Newcastle (depending on your p...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>>.

Agoda is hiring a Senior Back End Engineer based in Manchester. The role involves leading the development of complex systems and making key architectural decisions while working in a collaborative Agile team.The ideal candidate should have...Read More>>.

xAI, located in Greater London, is seeking a skilled engineer to work on their production systems that power the API. The ideal candidate should have expert knowledge of Rust or C++, along with experience in designing scalable systems. Strong comm...Read More>>.

OverviewThreecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from rev...Read More>>.

Our client is a tier-one global financial institution driving an aggressive digital modernization across its capital markets infrastructure. They are currently re-architecting their core mission-critical workflow engine to scale from hundreds o...Read More>>.

Numi is looking for a Staff Software Engineer to join their e-commerce and mobility platform team in Manchester. This role requires advanced knowledge of Scala or Java and a passion for mentoring senior engineers while driving technical direction...Read More>>.

DEPOP is seeking a UK-based Staff Backend Engineer to lead the Payments and Fulfilment systems. In this role, you will work closely with product squads and engineering leaders, ensuring scalable solutions and best practices. Exceptional programmin...Read More>>.