💻 Backend Developer | Python | Contract | £430/day inside IR35 Enjoy exploring technical options, building prototypes and helping shape a new service? I’m looking for an experienced Backend Developer to join a small public-sector discovery team, working closely with architects on technical spikes a
Back End - 5,079+ job offers
5,079 job opportunities for back end in United Kingdom updated today
job offers found
· Page 1 / 254This employer is seeking a backend-focused Software Engineer to design, build, and maintain robust systems for a variety of client platforms and products. The role involves working across the full backend lifecycle, from application logic and API development to database management and performance op
Server-side Engineer – Mobile Application Backend | 📍 London (3 days on site) | 💸 £430/day Inside IR35 I'm working with a global engineering business looking for a server-side engineer to own the API layer behind consumer mobile apps used by millions of people worldwide. If you like your backend w
Position: Java Backend Engineer Location: London, UK Mode: Hybrid Type: Contract inside IR35 Skills: Java, Spring, microservices, Kafka, API etc. Description We are looking for a Server-side Engineer to work on Mobile application Service Layer (Backend for Frontend) that will be used by tens of mill
Back End / LLM $100k-$110k plus equity (permanent) Most engineering teams are adding AI to their workflow. This one has rebuilt around it. Our client is a small, high-output engineering team working at the frontier of LLM development, alongside leading AI labs. AI reviews their code, they ship more
Christopher Ali are looking for a experienced Backend Engineer to join a fast growing UK technology business. You’ll build and run the cloud platform behind a large estate of connected hardware that is used every day. You’ll have real ownership across design, build, monitoring and support, in a team
Data Engineer (BI Back-End) We're looking for a Data Engineer (BI Back-End) to join our client's high-performing Business Intelligence team, helping to build scalable, high-quality data solutions that power reporting, dashboards and self-service analytics across the business. Salary: £50,000-£60,000
This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested s
Join us as a Back End Engineer This is an opportunity for a technically minded Software Engineer to join Mettle You'll be working with new and innovative technology to deliver high impact solutions Hone your existing software engineering skills and advance your career in this critical role What you'
Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money ov
At Solve Intelligence , we aren’t just "using" AI - we are building the proprietary algorithms that define the future of Intellectual Property. We have real paying users, massive traction, and a mission to build a billion-dollar company. 🏗️ The Role: Full Stack Engineer. (Back-End Leaning) We are l
Back-End Developer (LAMP Stack) Hybrid working Full-time Send, Woking, Competitive Salary About Minted Box Minted Box is a digital agency working alongside clients to design and build the platforms their brand and their customers need. We specialise in our own fundraising platforms for charities and
Back-End Developer (LAMP Stack) Location: Send, Woking (hybrid) Hours: Full-time Salary: Competitive Stack: Linux, Apache, MySQL/MariaDB, PHP Perks: Friday afternoons off, private healthcare, Pizza Wednesdays About Minted Box Minted Box is a digital agency that works alongside clients to design and
Synapri are working with an exciting Software business operating within the Investment Management space looking for an experienced Senior Backend Engineer to join their growing team on a permanent basis. As the company develop a new suite of products, you’ll have the opportunity to take the lead on
This role is with one of Dex's trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they're looking for, so we can match you with the right opportunity and give you context about the role before you commit to a process. If you're interested s
Description Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. T
Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money ov
United Kingdom, Crawley IT & Digital Technology, Engineering and Manufacturing, Supply Chain and Logistics Back-End Software Engineer Intern (12 months) | Schlumberger Job Title: Back-End Software Engineer Intern (12 months) - Starting Summer 2027 About SLB: We are a global technology company, d
Thought Machine is solving one of the biggest problems in banking – modernising core systems. Since launching in 2014, our mission has been to liberate banks from outdated, legacy technology which stifles their ability to innovate. Thought Machine's product, Vault, is a cloud native, core banking en
About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a
Estimated salary for Back End
£20,000 – £32,000per year
Estimation confidence: Low
Estimate based on market data. Actual salaries may vary depending on experience, company, and location.
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