senior backend developer jobs in Preston, Lancashire

You will be responsible for building scalable, high-performance Back End systems that power their banking platform.

Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily in new innovations that will shape the sector for years to come. This is an exciting opportunity for...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Senior Backend Engineer – Join a profitable FinTech Scale-Up Up to £100,000 Remote working – once a month onsite in London Python, PostgreSQL FastAPI, Django We're partnered with a leading FinTech scale-up who are transforming how small businesses access finance to grow and scale. The business is backed by a strong track record and with an ambitious mission, they've successfully provided...

Senior Backend Engineer | Fully Remote | Full Time Are you a seasoned backend engineer with a passion for building scalable APIs and robust backend systems? We're looking for a Senior Backend Engineer to join our development team and help shape the future of our platform. What You'll Do - Design, develop, and maintain high-quality APIs and backend services - Architect scalable software...

Senior Backend Engineer / Developer (TypeScript Node.js) Remote UK to £80k Are you a senior, hands-on Backend Engineer looking for an opportunity to take ownership and progress your career at a scaling tech company? You could be joining a growing games company that combines state of the art technology, gaming and luxury fashion. As a Senior Backend Engineer you'll join the team as they scale...

You will lead a team working across Python, Go, modern data architectures, and cloud-native infrastructure. If you enjoy designing systems that scale, mentoring engineers, and influencing product direction, we want to talk to you.

You will shape the core architecture of the platform.

What are we building? Hard Rock Digital is a team focused on becoming the best online sportsbook, casino, and social gaming company in the world. We're building a team that resonates passion for learning, operating and building new products and technologies for millions of consumers. We care about each customer's interaction, experience, behavior, and insight and strive to ensure we're always...

About the Role If you're looking for a fully remote contract opportunity working as Compiler Developer / Engineer, then we'd love to hear from you! The role will involve working on a custom tech stack for cutting-edge GPU technologies. You'll contribute to maintaining and evolving the GPU compiler stack, focusing on backend development. What You'll Be Doing - Developing and maintaining GPU...

**Senior Full Stack Developer with UI bias- making the world a better place! I'm working with a global software house making the world a better place! . This isn't just another dev role - it's a chance to impact real-world justice through technology. **Why Join?** • **Technical modernization project** - leading the migration from legacy MVC to React architecture • **Newly created role** -...

Senior Software Developer - Java / Python with Delphi We're looking for an experienced Software Engineer (Java/Python) to join a high-profile government project focused on modernising and integrating complex systems within a secure environment. You'll work across backend development, integration and automation – with occasional support for legacy Delphi components as part of wider platform...

Senior Python Developer – iGaming (RGS Integration) Location: Buenos Aires, Argentina Salary: negotiable, depending on experience Clear Edge has partnered with a leading iGaming provider to recruit a Senior Python Developer. This is a chance to join a fast-growing company where you'll play a vital role integrating their Remote Gaming Server (RGS) with global casino platforms, ensuring secure,...

Senior Full Stack Developer – SaaS / Field Service Platform Salary: £60,000–£70,000 Location: Ireland or UK (preferably NI or Leeds area) Work pattern: Fully flexible hybrid (remote-friendly) Our client is a homegrown SaaS success story – a multi-award-winning software company developing a powerful field service management platform used by mobile workforces across the UK and Ireland. Their...

Senior Backend Engineer (PHP) Hours: Mon–Fri, 9–5 | Location: Remote-first I'm working with a fast-growing SaaS business. They're looking for a Senior Backend Engineer (PHP) to join their team and help scale a platform already trusted by over 1,500 customers. The role: - Build and evolve the PHP backend (Laravel/Lumen). - Create APIs for a new React-based frontend. - Drive scalability,...

Job Title: Mid-Senior Ruby on Rails Developer (Backend Focused) Location: Preston (5 days in office - possibility with some flexibility) Salary: £60,000 - £70,000 per annum Job Type: Full-time, 5 days a week About my client: They are a profitable and growing SaaS company in the workforce management space. Role Overview: Seeking an experienced Ruby on Rails Developer with a backend focus....

Backend Developer – Golang / Python / Java / Tech-First Fintech – Inside IR35 Our client is a leading, tech-first fintech building backend systems that power millions of users every day. They are looking for a Backend Developer with experience in Golang, Python, or Java who can contribute to scalable, high-performance systems and help deliver impactful products. Key Responsibilities: - Build...

Lead Backend Developer Location: London - 1x a month Salary: Up to £120,000 (D.O.E) + benefits Fruition Group are partnering with a high-growth Insurtech unicorn that's scaling its engineering function. This is a unique chance to work across both proven, revenue-generating products and greenfield initiatives that are reshaping the future of insurance. It's an ideal role for a driven Lead...

Senior Backend Engineer UK Remote 6 Month Contract A fantastic contract role has opened up for a highly skilled Senior Backend Engineer with strong expertise in Python or Java. This is an exciting chance to join a leading technology company known for its high engineering standards and innovative approach to distributed systems. In this position, the Senior Backend Engineer will play a central...

Backend Engineer Remote, UK 6 Month Contract An incredible opportunity for an experienced 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 it's not just the tech stack or the day rate that stands out. Contractors here regularly speak highly of the fast-moving, collaborative culture where...

Backend Software Engineer UK Remote 6 Month Contract A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise in Go. This is an exciting chance to join a leading technology company known for its high engineering standards and innovative approach to distributed systems. In this position, the Backend Software Engineer will play a central role...