26 to 50 of 187 Backend Developer Jobs in England

by Zaizi. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Zaizi is looking for a Software Developer with solid technology skills, but who are also passionate about improving outcomes and the user experience. You'll be reliable in your own deliverables but also curious about and … Full-time Job function Job function Other Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Zaizi by 2x Get notified about new Back End Developer jobs in London, England, United Kingdom . London, England, United Kingdom 1 month ago Greater London, England, United Kingdom 1 month ago London, England, United Kingdom 1 week ago … London, England, United Kingdom 1 week ago London, England, United Kingdom 1 day ago London, England, United Kingdom 1 year ago London, England, United Kingdom 2 weeks ago Associate Backend Engineer (Remote within the UK) London, England, United Kingdom 2 months ago London, England, United Kingdom 1 month ago London, England, United Kingdom 3 months ago London, England, United More ❯

Senior Backend Engineer C#/.NET High-Trust, High-Autonomy SaaS Up to £60k + generous benefits Hybrid (1 day/month onsite Midlands HQ) Our client is a respected SaaS company delivering robust, high-volume software platforms used across the UK and increasingly abroad. Their mission is to simplify financial and transactional processes with clean, elegant engineering. You … year of service Access to learning platforms, books, and conferences Inclusive, feedback-driven engineering culture Genuinely nice people. No egos, no blame, no silos. If youre a strong .NET developer who wants to work on software that matters in a company that respects its engineers this is worth a chat. More ❯

and lifestyle is affecting your health, so that you can make positive changes to live healthier and happier for longer. The role: We are looking for a highly skilled backend developer with experience in at least one of these languages (Go/Node.js/PHP) and some dev ops (AWS) knowledge. As an early stage start-up we More ❯

Backend Developer (Java/SpringBoot or similar – Outside IR35) Location: Remote/Hybrid (flexible) Contract Type: Freelance/Full-time – Outside IR35 Project Duration: 6+ months (with possibility of extension) About the Project We’re lookingfor a skilled backend developer to join a project focusedon building and scaling a modern, cloud-based platform for media processing … and related services. The core backend stack is Java with Spring Boot, PostgreSQL, Redis, AWS, and RabbitMQ — but we’re open to candidates with equivalent experience in similar technologies. Tech Stack (actual or equivalent experience welcomed): Languages & Frameworks: Java with Spring Boot 3.x (REST APIs, gRPC, Security, JPA) Alternatively: Java EE, or Scala Databases: PostgreSQL or any relational DB … MapStruct (or similar mapping frameworks) TUS protocol (for resumable file uploads) Media Handling (Nice to Have): Experience with video/audio manipulation (e.g., FFmpeg, GStreamer) Desired Skills & Experience: Strong backend development experience with Java or Scala Solid understanding of RESTful services, microservices, and gRPC Experience with relational databases and asynchronous communication Comfortable working in Linux/Ubuntu environments Proficient More ❯

Backend Developer (Java/SpringBoot or similar – Outside IR35) Location: Remote/Hybrid (flexible) Contract Type: Freelance/Full-time – Outside IR35 Project Duration: 6+ months (with possibility of extension) About the Project We’re lookingfor a skilled backend developer to join a project focusedon building and scaling a modern, cloud-based platform for media processing … and related services. The core backend stack is Java with Spring Boot, PostgreSQL, Redis, AWS, and RabbitMQ — but we’re open to candidates with equivalent experience in similar technologies. Tech Stack (actual or equivalent experience welcomed): Languages & Frameworks: Java with Spring Boot 3.x (REST APIs, gRPC, Security, JPA) Alternatively: Java EE, or Scala Databases: PostgreSQL or any relational DB … MapStruct (or similar mapping frameworks) TUS protocol (for resumable file uploads) Media Handling (Nice to Have): Experience with video/audio manipulation (e.g., FFmpeg, GStreamer) Desired Skills & Experience: Strong backend development experience with Java or Scala Solid understanding of RESTful services, microservices, and gRPC Experience with relational databases and asynchronous communication Comfortable working in Linux/Ubuntu environments Proficient More ❯

Direct message the job poster from TurinTech AI Backend Developer (Java/SpringBoot or similar – Outside IR35) Location: Remote/Hybrid (flexible) Contract Type: Freelance/Full-time – Outside IR35 Project Duration: 6+ months (with possibility of extension) About the Project We’re lookingfor a skilled backend developer to join a project focusedon building and scaling … a modern, cloud-based platform for media processing and related services. The core backend stack is Java with Spring Boot, PostgreSQL, Redis, AWS, and RabbitMQ — but we’re open to candidates with equivalent experience in similar technologies. Tech Stack (actual or equivalent experience welcomed): Languages & Frameworks: Java with Spring Boot 3.x (REST APIs, gRPC, Security, JPA) Alternatively: Java EE … MapStruct (or similar mapping frameworks) TUS protocol (for resumable file uploads) Media Handling (Nice to Have): Experience with video/audio manipulation (e.g., FFmpeg, GStreamer) Desired Skills & Experience: Strong backend development experience with Java or Scala Solid understanding of RESTful services, microservices, and gRPC Experience with relational databases and asynchronous communication Comfortable working in Linux/Ubuntu environments Proficient More ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Back End Developer At BNY, our culture empowers you to grow and succeed. As a leading global financial services company at the center of the world's financial system we touch nearly 20% of the world's investible … the table to create solutions with our clients that benefit businesses, communities and people everywhere. We're seeking a future team member for the role of Senior Back End Developer, Vice President to join our Engineering team. This role is located in Manchester (hybrid). Responsibilities: Provide superior software development services in a fast-paced and innovative working environment More ❯

Social network you want to login/join with: Senior Backend Developer (MERN Stack), London Client: Alexander Lyons Solutions Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 Job Description: Our client, a multinational software vendor, is seeking a Senior Backend Developer to scale a … modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL APIs. Tech you'll work with: Node.js, TypeScript, GraphQL, MongoDB. MacOS, functional + object-oriented programming. What we … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL APIs. … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance APIs and core business logic. The stack is MERN-based with a TypeScript Monorepo and GraphQL APIs. … least 2 years in a MERN stack environment. Monorepo experience is a strong preference. Clean code advocate with unit testing experience. What you’ll do: Build and maintain scalable backend services. Contribute to an Agile team and collaborate across departments. Triage and resolve production issues. Mentor junior developers and share knowledge. Traits we value: Analytical thinking and problem-solving. More ❯

to learn more. Base pay range Direct message the job poster from Primis Compensation: Up to 77k DOE + bonus + other benefits Are you passionate about building robust backend systems and delivering high-quality, scalable applications? We're looking for a Senior Java Developer to join an exciting, collaborative project team working at the cutting edge of … backend engineering. You'll play a key role in designing , developing , and launching new features that make a real impact. This is a great opportunity to work with the latest Java technologies (Java 11+, JDK 17) and gain experience in a cloud-native, microservices-driven environment. What you’ll be doing: Design clean, scalable backend systems with a … Core Java 11+, Spring Framework, REST Web Services, JDBC, and Microservices. Bonus if you have experience with cloud messaging APIs and push notifications! What we're looking for: Strong backend development skills using Java 11 and above, with certification in JDK 17 a big plus. Good experience with Oracle & PL/SQL. Solid understanding of Java EE architecture, especially More ❯

Join to apply for the Backend Go Developer - Kubernetes infrastructure (Remote) role at Submer Join to apply for the Backend Go Developer - Kubernetes infrastructure (Remote) role at Submer Get AI-powered advice on this job and more exclusive features. Location & work modality: Europe, Remote. Start: ASAP Type of Contract: Full Time/Permanent About Submer The … to-day operations. We’re scaling our team and operations worldwide to meet growing international demand. What Impact You Will Have An AI startup is seeking a skilled Go developer with strong understanding of server operations and Kubernetes to design and develop a control system interfacing with Kubernetes APIs to provision and manage containerized LLM workloads, ensuring scalability, load … Kubernetes APIs and CRDs Familiarity with Kubernetes networking and load balancing Knowledge of monitoring systems (e.g., Prometheus, Grafana) and metrics integration with Kubernetes. Technical Skills: Proficient in Go for backend development, with expertise in concurrency and APIs. Proficient in Go error handling and resilience Knowledge of context-aware Go programming (timeouts, cancellation) Proficient in version control (Git) and CI More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. … recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative iGaming products … Your contributions will help deliver high-quality applications and services, reinforcing the company’s position as an industry leader. Core Responsibilities Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs More ❯

Our signature feature that allows players’ odds, cash outs, and more to be supercharged at random, creating surprise wins and a thrilling betting experience. We’re looking for a Backend Developer to help drive the growth of our next-generation sports and casino platform. In this role, you’ll be instrumental in shaping the backend systems that … unique betting experience. If you’re passionate about clean architecture, system design, and writing high-quality code that scales, apply below! Your Role & Responsibilities Design, develop, and maintain robust backend services using Node.js and a microservices architecture. Build and optimise relational databases, ensuring scalability and data integrity (MySQL/PostgreSQL). Integrate internal and external APIs, including payment providers … code reviews, design discussions, and collaborative problem-solving. Contribute to the team’s shared knowledge through documentation, mentoring, and technical leadership. What We’re Looking For You’re a backend developer who thrives on clean architecture, scalable systems, and high standards: Solid experience with Node.js in production environments. Proven background in relational database design and optimisation (MySQL/ More ❯

a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. 🌎 Location and Legalities This full-time Backend Web Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the UK, as Ultralytics does … not provide visa sponsorship. 🚀 What You'll Do As a Backend Web Developer at Ultralytics, you will be the architect behind the scalable, high-performance services that power Ultralytics HUB. You will build the backbone that supports our global community in training and deploying state-of-the-art computer vision models. Your key responsibilities will include: Designing, building … essential functionalities. Collaborating closely with frontend and AI research teams to deliver seamless, end-to-end features for our cutting-edge AI models. 🛠️ Skills and Experience 5+ years of backend development experience, with a strong portfolio of building scalable, production-grade web services. Expert-level proficiency in Python and significant experience with modern web frameworks like FastAPI or Django. More ❯

a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. 🌎 Location and Legalities This full-time Backend Web Developer position is based onsite in our brand-new Ultralytics office in London, UK. Applicants must have legal authorization to work in the UK, as Ultralytics does … not provide visa sponsorship. 🚀 What You'll Do As a Backend Web Developer at Ultralytics, you will be the architect behind the scalable, high-performance services that power Ultralytics HUB. You will build the backbone that supports our global community in training and deploying state-of-the-art computer vision models. Your key responsibilities will include: Designing, building … essential functionalities. Collaborating closely with frontend and AI research teams to deliver seamless, end-to-end features for our cutting-edge AI models. 🛠️ Skills and Experience 5+ years of backend development experience, with a strong portfolio of building scalable, production-grade web services. Expert-level proficiency in Python and significant experience with modern web frameworks like FastAPI or Django. More ❯

Senior Backend Engineer - Python | AWS £80,000-100,000 + share options Private medical + GP service | 25+ days holiday | Paid sabbaticals | Flexible working Python, AWS Central London, hybrid (1 day per week) Profitable FinTech We're partnered with a profitable, VC-backed fintech scale-up that's helping thousands of small businesses across Europe thrive. They combine modern … They're one of the UK's standout tech employers in the fintech space. This role offers full ownership, from project scoping to release, with the autonomy to shape backend architecture of projects with real business impact. You'll have the opportunity to take the lead on greenfield projects, define ways of working and deploy iteratively in a fast … moving, data-driven environment. Most of the codebase is in Python, however they've utilised the likes of Rust and Go in smaller pieces of work. Ideal Profile: Strong backend software engineering experience with relevance to their stack (e.g., Python, Go, Rust or any OO language etc.). Confident working with relational databases. Experience with designing relational database schemas More ❯

We're now looking for a Senior Developer to join the Conferma team to build and maintain the systems that enable billions of pounds of B2B payments each year. From part of our development team, you'll work in an Agile environment to deliver innovative and robust solutions. We have ambitious plans, and you will be delivering the software … our product teams to deliver exciting new features and help us reach new markets worldwide. You will ensure our software is extensible, robust, performant and secure. A Senior Software Developer at Conferma is responsible for: Building the mobile, web and backend platforms that streamline payment processes, reduce admin and improve cashflow for our customers. Collaborating within a multi More ❯

years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. We are looking for an awesome Senior Java Backend Developer to join our growing team. The role isa hybrid based one in the UK (St Albans), Malta, or Gibraltar, fullyremote from EU is an option too. What More ❯

Senior Backend Developer (Platform team) Europe About Smartcat Smartcat is building the future of work, where human expertise meets digital teammates to drive 10x to 1000x productivity gains for the world’s leading enterprises. We’re on the frontier of an entirely new category: Agentic AI. We enable enterprises to build high-performing hybrid workforces made up of More ❯

Zaizi is looking for a Software Developer with solid technology skills, but who are also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a multi-disciplinary team. Our work culture is inclusive, modern, friendly, and democratic. We look for bright More ❯

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable More ❯

Backend Developer – Greenfield Projects | Azure | Microservices Manchester Hybrid: 2 days in the office Rate: 450-550 Length: 6 months Are you an experienced backend engineer ready to take the technical lead on new, exciting projects? Do you have strong expertise in Azure, microservices architecture, and modern .NET development? Wanting to shape the technical direction of a forward … Stack: C# .NET Microservices architecture Azure (Functions, Service Bus, DevOps) Docker and containerisation CI/CD pipelines and Git-based workflows What We're Looking For: Extensive experience developing backend systems in C# and .NET Hands-on experience with Azure cloud services in a production environment Interviews are taking place now. If this sounds like the right fit for More ❯

This exciting role offers a great opportunity for a creative and talented dotnet backend developer who is looking to join a small, focused, passionate, and supportive team to help contribute to the evolution of our core B2B ordering platform and play a key role in the transition to a next-generation digital ordering experience. Reporting to the Software … Development Manager, you will help us improve our back-end applications to drive productivity and efficiency within our business and delight our customers. As an experienced dotnet developer (minimum 5 years) in a commercial setting, you will work as part of a focused product team developing our core B2B ordering platform, contributing to sprint velocity, stand-ups, estimations, and … understanding of business and customer needs. Stay updated with industry trends and best practices related to dotnet and API development. About You Essential: At least 5 years of commercial backend development experience. Proven expertise in C# and .NET framework. Strong knowledge of RESTful API design. Experience with Entity Framework for ORM. Experience developing APIs with ASP.NET Web API. Familiarity More ❯

Overview This exciting role offers a great opportunity for a creative and talented dotnet backend developer who is looking to join a small, focused, passionate, and supportive team to help contribute to the evolution of our core B2B ordering platform and play a key role in the transition to a next-generation digital ordering experience. Reporting to the … Manager you will help us improve our back-end applications to help drive productivity and efficiency within our business, and most importantly delight our customers. As an experienced dotnet developer (Minimum 5 years) in a commercial setting, you will work as part of a focussed product team developing our core B2B ordering platform, and will be responsible for contributing … software development practices including CI/CD and feature flagging, and are always looking to improve delivery of our software through automation, and collaboration with other areas of IT. Backend: C#/.Net/SQL Server/RESTful APIs/Azure Event Hub Tools: LaunchDarkly, Grafana, GitHub Advanced Security, GitHub Copilot, Pluralsight CI/CD: Azure Devops, GitHub Actions More ❯