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Platform Backend Java Engineer (Hybrid, Fixed Term)

A tech consulting firm seeks a Backend Java Developer in Birmingham to build core backend services for a Data Fabric platform. Candidates should have strong experience with Java, Spring, and SQL transformations. This role involves working on data governance and performance-oriented backend solutions, ideally in ...

Full Stack Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a ...

Full Stack Engineer (Kotlin and/or Python) – VP

Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape ...

Software Developer

Job summary We’re seeking a Software Developer experienced in back end (with focus on data pipelines) as well as wider technologies. You can code in Python and have experience of ETL systems e.g., Apache Spark or similar. During the interview, it will be beneficial to share and walk the p ...

Software Developer

Job summary We’re seeking a Software Developer experienced in back end (with focus on data pipelines) as well as wider technologies. You can code in Python and have experience of ETL systems e.g., Apache Spark or similar. During the interview, it will be beneficial to share and walk the p ...

Senior Software Engineer

Senior Software Engineer Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded st ...

Backend Software Engineer C# .Net SQL Hedge Fund

Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Backend Software Engineer / Developer (C# .NET SQL) – London onsite This ro ...

Software Engineer Java/JavaScript/Python

MCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud ...

Senior Software Engineer

Senior Backend Engineer – Python/Django | Climate Tech Scale-Up | Central Londonc.£85-95k Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. They’ve built a platfor ...

Senior Software Engineer

Senior Backend Engineer – Python/Django | Climate Tech Scale-Up | Central Londonc.£85-95k Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. They’ve built a platfor ...

Principal Software Engineer C#.Net AWS FinTech

Principal Software Engineer / Developer (C# .Net AWS Python) London / WFH to £120kWould you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?As a Principal Software E ...

Principal Software Engineer C#.Net AWS FinTech

Principal Software Engineer / Developer (C# .Net AWS Python) London / WFH to £120kWould you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?As a Principal Software E ...

Principal Software Engineer C#.Net AWS FinTech

Principal Software Engineer / Developer (C# .Net AWS Python) London / WFH to £120kWould you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression?As a Principal Software E ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite) Rate: £550–£700 per day (Inside IR35) Contract: 6 months initial Role Overview We are seeking an experienced Full Stack Developer to support the design, development, and d ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite)Rate: £550–£700 per day (Inside IR35)Contract: 6 months initialRole OverviewWe are seeking an experienced Full Stack Developer to suppor ...

Lead / Senior Full Stack Developer

Location: Leeds (Hybrid – typically 1–3 days per week onsite)Rate: £550–£700 per day (Inside IR35)Contract: 6 months initialRole OverviewWe are seeking an experienced Full Stack Developer to suppor ...

Back End Developer Java Spring Boot

Backend Developer - Java, Spring Boot - Start Up We are hiring a talented Mid Level Backend Developer to out growing team in London. Hybrid working 1-2 days in office and rest remote 3-6yrs hands on back end development using Java and Spring Boot Prior experience working in ...

Back End Developer (Node.js)

Direct message the job poster from RemoteStar RemoteStar is hiring a Back End Developer (Node.js) on behalf of our UK-based client, a leading cybersecurity company dedicated to risk mitigation and management. Led by experts in information security and high-growth enterprises, the cl ...

Backend engineer (IT) LA International Computer Consultants Ltd

Backend engineer (IT) United Kingdom Posted 7 months ago This is a job posted by our partner Jooble Tech stack Python Kubernetes hardware Go Backend Below is a snippet of the job description. To read t ...

Senior Software Engineer

Position: Senior Software Engineer Location: London – 2 days onsite Salary: Open to discuss Fintop Consulting has partnered with an AI Health-tech partner based in Central London who is looking to hire a Senior Backend Engin ...

Senior Product Engineer Backend

Join to apply for the Senior Product Engineer - Backend role at Attio Join to apply for the Senior Product Engineer - Backend role at Attio Get AI-powered advice on this job and more exclusive features. Attio is the C ...

Senior Software Engineer Backend

About This Role As a Senior Software Engineer in OutSystems R&D, you’ll be a member of the group of teams responsible for developing the next generation of capabilities of one of our platform components. If you are a problem solver, inquisitive by nature and driven by curiosity, this is the job f ...

.NET Backend Lead Engineer

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 broadcasters. Daily, we pioneer new ways for consumers to interact with technolg ...

Core Backend & Infrastructure Lead

Core Backend & Infrastructure Lead | Post-Deal Integration | Cira £1200pd Inside IR35 | London Hybrid I am currently assisting an international client with complex post-deal technology integration programme. As part of this programme of work, they are looking for a senior c ...

Senior Product Engineer (Backend)

Senior Product Engineer (Backend) Applying for this role is straight forward Scroll down and click on Apply to be considered for this position.Top UK Startup | Multiple Hires required, from Mid to Staff-Level Software Engineer <strong ...

Senior Software Engineer, Backend

Hi, I'm Paul, VP of Engineering at Customer.io. We're looking for experienced backend engineers who care deeply about reliability, performance, and scalability. You'll design, build, and evolve the systems that power communication at massive scale - while helping us push the boundaries of what great engine ...

Lead Backend Engineer AI

The Role Title: Lead Backend Engineer (AI & Back Office) Team: AI & Back Office Location: Remote UK This role will play a central part in how Midnite scales internal operations and defines the practical use of AI across engineering and the wider business. You’ll lead the b ...

Sr. Software Engineer, Backend

At Acorns, our mission is to look after the financial best interests of the up-and-coming, beginning with the empowering, proud step of micro-investing. How do we accomplish our mission? Our values. Lead With Heart - With compassion, integrity, and tenacity, inspire yourself and others to m ...

Senior Backend Engineer (Elixir)

The position You’ll be joining a team of engineers across Frontend, Backend, SRE and QA. We’re organised into cross‑functional development teams assigned to specific verticals. This role is open for several teams, and we will define the exact team that you will be joining during the inter ...

Senior Backend Java Engineer

Senior Backend Java Engineer Rate: £500 - £575 a day pay inside Location: Remote, with expectations to attend onsite meetings when required (1-2 a month) Duration: 6 months+ We are looking for a hands‑on Senior Backend Java Engineer with recent experience building, t ...

Lead Engineer (Backend Focus)

A well-established SaaS business within the construction technology space is seeking a hands-on Lead Engineer with a strong backend focus to take technical ownership of a proven platform entering its next phase of growth. The company has spent more than eight years building software that is ...

Senior Software Engineer Backend

Senior Back-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re seeking a Senior Back-End Developer to ...

.NET Backend Lead Engineer

We are the tech company behind the media and sporting moments that matter.Over four decades, Deltatre has grown to employ more than 1,000 experts worldwide.We're trusted by the biggest broadcasters, telcos, media companies, sport governing bodies, leagues, and federations.<p ...

.NET Backend Lead Engineer

We are the tech company behind the media and sporting moments that matter.Over four decades, Deltatre has grown to employ more than 1,000 experts worldwide.We're trusted by the biggest broadcasters, telcos, media companies, sport governing bodies, leagues, and federations.<p ...

.NET Backend Lead Engineer

We are the tech company behind the media and sporting moments that matter.Over four decades, Deltatre has grown to employ more than 1,000 experts worldwide.We're trusted by the biggest broadcasters, telcos, media companies, sport governing bodies, leagues, and federations.<p ...

Lead Backend Engineer AI

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

.NET Backend Lead Engineer

We are the tech company behind the media and sporting moments that matter.Over four decades, Deltatre has grown to employ more than 1,000 experts worldwide.We're trusted by the biggest broadcasters, telcos, media companies, sport governing bodies, leagues, and federations.<p ...

Lead Backend Engineer AI

🚀 Why Midnite?Midnite is a next-generation sports betting and gaming platform built for a new wave of players.We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. ...

Senior Backend Software Engineer

Our Mission 🚀Bud's mission is simple. We're here to create the world’s most compelling financial data products. The products we're building are used by some of the world's most prestigious institutions to help millions of their customers take control of their finances. <p ...

Senior Backend Software Engineer

Our Mission 🚀Bud's mission is simple. We're here to create the world’s most compelling financial data products. The products we're building are used by some of the world's most prestigious institutions to help millions of their customers take control of their finances. <p ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Senior Backend Engineer Free to Play Games (Remote UK)

A next-generation gaming platform is seeking a Senior Backend Engineer to own the backend systems for new Free to Play games. This role involves designing scalable backend architectures and constructing APIs. The ideal candidate will have over 5 years of backend engineering experience and be proficient in Python ...

Backend Engineer, Business Experience

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately M+ daily active uni ...

Backend Engineer, Business Experience

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately M+ daily active uni ...

Senior Backend Engineer ClickStack

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast‑growing private cloud companies. With more than 3,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real‑time analytics, data warehou ...

Software Engineer (Backend) TennisViz

Get AI-powered advice on this job and more exclusive features. TennisViz is part of the Ellipse Group and is the world leader in using algorithmic software to process player and ball tracking data to create ground-breaking analysis in real time. Our unique automated software captures every shot, sit ...

Senior Backend Engineer (Node.js)

About the Company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers focused on coding, product and data. These are the three pillars on which we want to build a strong tech cu ...

Senior Backend Engineer (Remote)

About InvestEngine We’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 130,000 clients have trusted us with over £2 billion in assets — and we’re just getting started. We’ve been featured by MoneyWeek, Finder and Forbes, and we’re growing fast with big ambi ...

Full Stack Software Engineer (Python)

We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high‑impact feature delivery for the Validus Horizon platform . By doing so, the team enhances inter ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights