Backend engineer jobs in Cardiff - Page 2Create job alerts

Social network you want to login/join with: ? Senior Fullstack Engineer | Fintech | TypeScript | React | Node.js | Hybrid (3 Days/Wk in London) | £100,000 - £120,000 + Equity Join a high-growth, mission-driven fintech backed by Y Combinator, General Catalyst, and Creandum—on a mission to make ...

As Senior Android Engineer you will take a key role in the development and enhancement of MYPINPAD’s mobile solutions. You’ll be part of a collaborative team working closely with Android developers, service engineers, and UX designers to deliver high-quality, secure mobile apps and SDK integrat...

This range is provided by RedRock Resourcing. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Salary: Up to £70k per annum + Excellent benefits Due to periods of growth and expansion, a leading organisation is recruiting now. My client is l...

Social network you want to login/join with: ? UK Remote (must be UK-based) ? Up to £700/day (Inside IR35) ? 6-Month Rolling Contract – High Extension Potential We’re hiring a Backend Engineer for a fully remote contract with a leading UK fintech. This is a high-impact role within a well-esta...

This range is provided by RedRock Resourcing. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Salary: Up to £70k per annum + Excellent benefits Due to periods of growth and expansion, a leading organisation is recruiting now. My client is l...

Full Stack Engineer | C#, .NET, React, Cardiff We are hiring a Full Stack Software Engineer to join an ambitious early-stage startup led by experienced founders. The role involves working on an innovative SaaS product that aims to transform a legacy industry, with opportunities for significant ...

This range is provided by RedRock Resourcing. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Salary: Up to £70k per annum + Excellent benefits Due to periods of growth and expansion, a leading organisation is recruiting now. My client is l...

Direct message the job poster from SR2 | Socially Responsible Recruitment | Certified B Corporation I’m working with a growing tech team in Cardiff that’s looking for a QA Test Engineer to join them on a permanent basis. They operate a hybrid working model, usually coming into the office twice ...

Social network you want to login/join with: Location: London Work across financial intelligence with a well-established team of engineers! For the first 12 months, work with a 70/30 split between backend Software Eng and AI - before growing into the company's founding AI Engineer and AI Ambas...

Social network you want to login/join with: Python Software Engineer - Product Focussed Be a part of a high-growth tech startup as one of its first key hires in a Founding Software Engineer role. This is a unique opportunity to shape the company’s technical foundation and play a vital role in ...

Social network you want to login/join with: col-narrow-left ARK Venture Studio cardiff, United Kingdom Other - Yes col-narrow-right 5 31.05.2025 15.07.2025 col-wide Founding Engineer (Full Stack) - Digital estate planning wealthtech Location: UK-based, remote-first (with occasional ...

Social network you want to login/join with: col-narrow-left SR2 | Socially Responsible Recruitment | Certified B Corporation cardiff, United Kingdom Other - Yes col-narrow-right 4 12.05.2025 26.06.2025 col-wide I’m working with a growing tech team in Cardiff that’s looking for a QA T...

At ___, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank, and a year ago we spl...

Social network you want to login/join with: col-narrow-left cardiff, United Kingdom Other - Yes col-narrow-right 3 06.06.2025 21.07.2025 col-wide About Luupli Luupli is a dynamic social media platform revolutionizing how people connect and create. With a mission to foster meaningful ...

Social network you want to login/join with: Tembo is making the dream of ownership possible for a new generation of home buyers. We are a disruptive, award winning mortgage broker powered by a proprietary technology platform which aggregates every mainstream and niche lender in the UK - with th...

Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React; Full Stack with backend focus The Company: We are partnering with a dynamic sustainab...

Social network you want to login/join with: ? Up to £100,000 Hybrid working – office based in Central London Skills: Swift, AWS We’re partnered with a growing Series B company that is revolutionising the beauty industry. With the launch of their mobile app, they are now looking for a Senior...

Social network you want to login/join with: Bioliberty is on a mission to give everyone the best chance at recovery from a mobility-limiting condition or injury—so they can reclaim their independence and quality of life. Founded in 2020, we've raised $7 million from a blend of public and privat...

1 month ago Be among the first 25 applicants Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We're a fully li...

Social network you want to login/join with: col-narrow-left Oho Group Ltd cardiff, United Kingdom Other - Yes col-narrow-right 1 06.06.2025 21.07.2025 col-wide Founding Engineer - Fully Remote (UK) - up to £120,000 Are you an experienced software engineer looking to make a big impac...

Social network you want to login/join with: Up to £105,000 plus stock London – Hybrid (2 days a week in the office) Typescript, Rust & React Senior Product Engineer – We are working with an amazing Carbon Neutral, B-Corp certified start-up to find them a Senior Product Engineer to join their...

Social network you want to login/join with: col-narrow-left Burns Sheehan cardiff, United Kingdom Other - Yes col-narrow-right 8 07.06.2025 22.07.2025 col-wide Senior Full Stack Engineer | VC Funded Gifting/Rewards | Remote ? Senior Full Stack Engineer ? Gifting/Rewards Platform ?...

Social network you want to login/join with: col-narrow-left Opus Recruitment Solutions cardiff, United Kingdom Other - Yes col-narrow-right 4 31.05.2025 15.07.2025 col-wide I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to...

Social network you want to login/join with: col-narrow-left AxiaFunder cardiff, United Kingdom Other - Yes col-narrow-right 3 04.06.2025 19.07.2025 col-wide Company Description AxiaFunder ( www.axiafunder.com ) is a fast growing award-winning innovative online litigation funding pla...

Location: Cardiff, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Title: Software Engineer - Full stack Java & React Location: Cardiff Short Description: Design and deliver market-leading technology products in ...

Social network you want to login/join with: col-narrow-left cardiff, United Kingdom Other - Yes col-narrow-right 3 10.06.2025 25.07.2025 col-wide We are seeking an experienced Senior QA Engineer to lead our quality assurance efforts. In this role, you will be responsible for ensuring ...

Social network you want to login/join with: col-narrow-left Oracle cardiff, United Kingdom Other - Yes col-narrow-right 4 07.06.2025 22.07.2025 col-wide Oracle’s product engineering teams are building critical services within Oracle’s next-generation public cloud infrastructure known...

Social network you want to login/join with: Java Engineer (6-Month Contract) | Global Tech Company | London (Hybrid) Start Date: ASAP Duration: 6 months Location: London (Hybrid Working) Rate: £675 per day INSIDE IR35 A leading global tech company is looking for a talented and motivated Softwar...

Social network you want to login/join with: Location - Work from home with occasional meetings in London Salary - Negotiable Joining our growing team, we are seeking an enthusiastic and experienced Software Engineer with a strong backend focus to help build and scale our innovative travel pla...

Social network you want to login/join with: Tewke is designing the next generation of energy saving smart home automation devices to create the home of the future, pushing the boundaries of what is possible when automating homes. Tewke is a growing startup, that is on a mission to change the wa...

Social network you want to login/join with: col-narrow-left Opus Recruitment Solutions cardiff, United Kingdom Other - Yes col-narrow-right 4 10.06.2025 25.07.2025 col-wide I am currently recruiting on behalf of a forward-thinking technology company that is pioneering the integration...

Social network you want to login/join with: An incredible opportunity for an experienced Senior Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a Senior Backend Engin...

Proficiency in Java, including Java 8 and above. A Backend Java Microservice Engineer is needed to manage a critical project for a major client in the banking domain.

Please note that this is a hybrid position based in Cardiff, requiring 3 days onsite each week, with the option for remote work on the remaining days.Every game is an ecosystem beyond mere gameplay.At Terminal Velocity, part of the Rocket Science Group, our platform and server teams are dedicated...

Lead Backend Engineers (Platform Experience & Data Warehousing teams) Location: UK, Ireland, Poland, Lithuania, Spain, Portugal, Finland numi is proud to have partnered with a front-runner in data integration technology, providing excellent experience for their clients, including some of the b...

Social network you want to login/join with: We’re looking for a Backend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary g...

Social network you want to login/join with: col-narrow-left Bonsai Smart Wealth cardiff, United Kingdom Other - Yes col-narrow-right 2 04.06.2025 19.07.2025 col-wide Job Title: Senior Full Stack Developer (Django + React Native / Expo) Location: Remote (UK timezone 4 hours +/- overl...

Social network you want to login/join with: Senior Compiler Engineer - LLVM or MLIR Compilers We are currently working with a leading global tech company hiring across multiple levels including Senior/Staff & Mid-Level compiler engineering openings. You'll have the chance to work in close coll...

Aforza aims to transform the lives of every consumer on the planet by helping the world’s best Consumer Goods companies become more agile, efficient, productive, and sustainable. We do this by introducing never-before-seen capabilities, including 'Active' Customer Segmentation, Real-Time Promoti...

Social network you want to login/join with: ?Founding Software Engineer - AI Start-Up (Central London | On-Site | Equity + Salary)?? One of London’s most promising AI start-ups are looking for their first few Founding Engineers! Backed by top-tier investors and led by an elite founding team fr...

AWS GenAI Experience with another backend language (Ruby, C++, Elixir, Haskell, Go, Clojure, or Scala) is a plus. Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python, TypeScript, AWS, Cardiff Client: Opus Recruitment Solutions Location: C...

Job Description: Location: London (Liverpool Street) Employment Type: Full-time and Permanent Remuneration (London; On-site): £70–90k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models.

Senior Frontend Engineer (React) 6 Month Contract (Inside IR35) £550pd - £640pd UK Fully Remote My client a global SaaS organisation require an experienced Senior Frontend Engineer to work closely with product managers, designers and engineers across teams to create a world-class user exp...

We are seeking a highly skilled and experienced Senior Frontend Engineer with deep expertise in React, Redux, and modern JavaScript frameworks. The ideal candidate will play a critical role in architecting, building, and scaling responsive, high-performance web and mobile applications that direc...

Senior/Lead Full Stack Engineer - HealthTech - Fully Remote Salary: £80,000 - £110,000 + Equity Industry: HealthTech / Tech for Good 🏥 Location: Fully Remote UK with Offices in London Tech Stack: GO, React, TypeScript, Node.js 🚀 Company Overview 🌱 Our client is an earl...

Oracle’s product engineering teams are building critical services within Oracle’s next-generation public cloud infrastructure known as Oracle Cloud Infrastructure (OCI). These services provide the foundation for businesses around the world as well as Oracle’s Cloud (SaaS) Applications. The P...

Senior Full Stack Software Engineer - Fully Remote | UK Join a leading creative marketplace that connects creators with professionals across a range of specialisms, supported by advanced tools to enhance project development and collaboration. As a Senior Full Stack Engineer, you'll work ...

Senior Backend Engineer (PHP) - Build the Future of Data Connectivity! 🚀 Location: Helsinki, UK, Spain, Portugal, Poland, Lithuania, Ireland 🌍 numi are proud to have partnered with a front runner in data integration technology providing fantastic experience for their clients (who are som...