1 to 25 of 86 Permanent Backend Developer Jobs in England

Job Title: Backend Developer (Golang/Cross-Skilled) Location: Bristol (Hybrid 2 days in-office) Type: Permanent Salary: Competitive + Bonus + Share Scheme + Benefits Join one of the UKs most innovative digital companies as a Backend Developer , working on scalable, secure, and high-performance systems. We welcome applications from experienced backend engineers who … take ownership of features from design through to deployment in the cloud, while expanding your expertise in modern tools and technologies. What You'll Do Design and develop robust backend applications (initially in your core language, with support to learn and transition into Go/Golang) Build scalable APIs and data pipelines integrating with third-party platforms Write clean … welcome) Participate in architecture discussions, code reviews, and documentation (Optional) Contribute to frontend development (Svelte, React, Vue) with training available What We're Looking For Essential: Strong experience building backend systems in languages such as Java, C#, Python, Node.js, C++, or Rust Understanding of REST APIs, SQL (e.g. PostgreSQL), and RDBMS/NoSQL databases Familiarity with cloud platforms (GCP More ❯

We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job-it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for … software craftsmanship, mentoring, and continuous improvement. Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 6+ preferred) Build cloud-native solutions using Azure, including Azure Functions (serverless) Work with schema-less databases such as Cosmos DB Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain More ❯

We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job-it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for … software craftsmanship, mentoring, and continuous improvement. Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 6+ preferred) Build cloud-native solutions using Azure, including Azure Functions (serverless) Work with schema-less databases such as Cosmos DB Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain More ❯

Back-End Developer Location: Hampshire/Hybrid Our Client This company is undergoing a period of significant transformation. In 2024, they will embark on a company-wide Digital Transformation ("DX") Programme, leading to a complete overhaul of their technology stack. The IT and Portfolio Delivery teams will be at the core of this initiative, making it an exciting and … people and technologies that will drive the business forward, presenting a fantastic opportunity for those who join their journey. Role Overview They are looking for an experienced Back-End Developer with strong expertise in C# to work on their core systems and web-based platforms. The role involves designing, developing, and maintaining scalable, high-performance backend solutions that … solving and analytical skills. Ability to work in an Agile/Scrum environment and collaborate across teams. Strong communication and documentation skills. Experience & Qualifications 3+ years of experience developing backend solutions with C# and .NET Core/.NET 6+. Experience working with Azure cloud platforms and containerization (Docker, Kubernetes). Experience with unit and integration testing frameworks (e.g., xUnit More ❯

Job Title: Backend Python Developer Job Type: Permanent Location: London Salary: £55,000-£65,000 DOE Skills: Python, AWS, CI/CD, Docker Kubernetes, JavaScript Roc Search have partnered with a vibrant data focused agency in London. They are seeking an experienced Backend Engineer with a strong foundation in Python and object-oriented programming. In this role … the server-side components of our software applications. You will collaborate closely with cross-functional teams, Data Engineers, Cloud Engineers, and Product stakeholders, to deliver scalable, secure, and efficient backend solutions. The ideal candidate will have solid experience in CI/CD pipelines, cloud infrastructure (especially AWS), and modern backend architectures. Familiarity with event-driven or microservice-based … and applications. A familiarity with cloud-based AI/ML services in Snowflake Cortex or DOMO AI would be a strong advantage. Key Reponsibilities Design and implement robust, scalable backend systems using Python as the primary language. Apply object-oriented principles and design patterns to maintain clean, maintainable code. Leverage cloud-native services (primarily AWS) including Aurora, Load Balancer More ❯

Job Title: Backend Python Developer Job Type: Permanent Location: London Salary: £55,000-£65,000 DOE Skills: Python, AWS, CI/CD, Docker Kubernetes, JavaScript Roc Search have partnered with a vibrant data focused agency in London. They are seeking an experienced Backend Engineer with a strong foundation in Python and object-oriented programming. In this role … the server-side components of our software applications. You will collaborate closely with cross-functional teams, Data Engineers, Cloud Engineers, and Product stakeholders, to deliver scalable, secure, and efficient backend solutions. The ideal candidate will have solid experience in CI/CD pipelines, cloud infrastructure (especially AWS), and modern backend architectures. Familiarity with event-driven or microservice-based … and applications. A familiarity with cloud-based AI/ML services in Snowflake Cortex or DOMO AI would be a strong advantage. Key Reponsibilities Design and implement robust, scalable backend systems using Python as the primary language. Apply object-oriented principles and design patterns to maintain clean, maintainable code. Leverage cloud-native services (primarily AWS) including Aurora, Load Balancer More ❯

safe and sustainable aviation future. Our global teams deliver a reliable, optimum, and customized user experience to more than 500 customers worldwide. We are looking for a seasoned Software Developer with experience in designing, implementing, and optimizing SaaS applications in a microservices-based environment. As a member of our team, you will contribute to all aspects of the software … constructively proposing and implementing effective solutions (either individually or by guiding the team), while actively building team engagement, fostering a positive atmosphere, and championing team spirit Ability to take backend projects from initial requirements to production deployment Master of Science Degree in software engineering or a related field Proficiency in English spoken and written Nice-to-Haves: Hybrid work More ❯

Job Title: Backend Golang Developer/Backend Developer/Go Developer Location: Bristol (Hybrid 2 days in-office) Type: Permanent Salary: Competitive + Bonus + Share Scheme + Benefits Join one of the UKs most innovative digital companies as a Backend Golang Developer . This is a fantastic opportunity for an experienced or … aspiring Back End Developer who wants to design scalable, secure, and high-performance backend systems using Go (Golang) . Youll work with a collaborative tech team to build products that power user experience across platforms like Twitch, YouTube, and TikTok. This is your chance to own features from code to cloud, while learning new tools and pushing your … engineering skills forward. What Youll Do Design and develop robust backend applications using Go/Golang Build scalable APIs and data pipelines integrating with multiple platforms Write clean, well-documented code with strong testing practices Collaborate in agile sprints to deliver high-quality features and improvements Develop and manage CI/CD pipelines and deployment using tools like GitHub More ❯

k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance … features by working alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. … with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message-driven systems (e.g., Google Pub More ❯

Lunar Ventures and Stride VC, we are accelerating our vision to become the go-to provider for AI-driven automation solutions across the globe. About the Role As Senior Backend Developer in the Product team, you are responsible for building features and designing and implementing new endpoints. This involves diverse tasks from gathering requirements and giving feedback on … team. Our Stack And How We Work About You 5+ years working with Python and frameworks like Django, Flask, or FastAPI, with a strong command of building and optimizing backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well-versed in software engineering essentials such as unit testing, CI/CD, integration More ❯

safe and sustainable aviation future. Our global teams deliver a reliable, optimum, and customized user experience to more than 500 customers worldwide. We are looking for an enthusiastic Software Developer to join our team, where you'll have the opportunity to grow your skills working with SaaS applications in a microservices-based environment. As a member of our team More ❯

to Skip to Content Link Job Location (Short): Swindon, United Kingdom Workplace Type: Remote Business Unit: ALI Responsibilities Hexagon's Asset Lifecycle Intelligence division(Hexagon) is seeking a C# developer/Backend developer in the UK Applicants must have the right to work in the UK or must be eligible to work in the UK. Are you More ❯

is the core of Playtech's overall commitment to responsible business practices. Ready to level up your career? Playtech‘s Playtech Sports unit is looking for a proactive Software Developer – Backend Content with excellent communication and problem-solving skills. Job Description Your influential mission. You will... Develop our Sportsbook product and related applications. Implement new features and maintain More ❯

Job Title: Lead Senior Specialist - Back-end .NET Developer - Fully Remote Job Overview: We are seeking a talented Lead Senior Specialist in Back-end .NET Development to join our client's dynamic Agile development team. This role is crucial in shaping strategic product modules, particularly the payroll calculation engine. The ideal candidate will possess a strong technical foundation and More ❯

Job Title: Lead Senior Specialist - Back-end .NET Developer - Fully Remote Job Overview: We are seeking a talented Lead Senior Specialist in Back-end .NET Development to join our client's dynamic Agile development team. This role is crucial in shaping strategic product modules, particularly the payroll calculation engine. The ideal candidate will possess a strong technical foundation and More ❯

cutting-edge technologies, conducting innovative Just Do It marathons, thinking about new features to add and investing in our employee training programs! BMC is looking for a Senior Java Backend Developer with passion for innovation and technology! You will be joining the Control-M Server team at BMC Software. This application is in the core of our worldwide … this team, you will have a tremendous impact on customer success-and when customers thrive, we all do . If you are an experienced, passionate, and highly motivated software developer with excellent communication skills, and if you are eager to share your knowledge with others and want to be a part of a team that encourages personal ambition and … growth, then your place is with us! In this role, you will be : Designing and developing features for an industry leading product Transforming sophisticated backend servers to a scalable cloud-based SaaS solutions Playing a vital role in project design to ensure scalability, reliability, and performance are met Designing and developing new features as well as maintaining existing features 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯