24 of 24 Senior Backend Developer Jobs in the UK

Senior Backend Developer - 5 days a week on site in Central Manchester C#/.NET/SQL Based in Manchester -Onsite working 5 days a week in the office Salary up to £70,000 - 25 days holiday plus bank holiday, birthday off, pension, and other benefits. WHO … do this. Due to our growth in recent years and our plans for the future, we are looking to bring on an experienced Mid - Senior Level Backend Developer to be a real driving force behind the upcoming success and to allow us to work to a high … standard. WHAT YOU WILL BE DOING We are looking for a talented and enthusiastic Backend Developer to come in and join our Manchester team. You will be working in a close nit t team and collaborating with your colleagues each day. Our team have a key influence in More ❯

Senior Backend Developer - 5 days a week on site in Central Manchester C#/.NET/SQL Based in Manchester - Onsite working 5 days a week in the office Salary up to £70,000 - 25 days holiday plus bank holiday, birthday off, pension, and other benefits. WHO … do this. Due to our growth in recent years and our plans for the future, we are looking to bring on an experienced Mid - Senior Level Backend Developer to be a real driving force behind the upcoming success and to allow us to work to a high … standard. WHAT YOU WILL BE DOING We are looking for a talented and enthusiastic Backend Developer to come in and join our Manchester team. You will be working in a close-knit team and collaborating with your colleagues each day. Our team have a key influence in the More ❯

Job Title: Senior Backend Developer Location: Liverpool City Centre, Hybrid working available Salary: Up to £75,000 per annum depending on experience Job Type: Permanent, Full Time Hours: 37.5 hours per week, Monday to Friday, 9am to 5:30pm The Acorn Group are looking for a highly … skilled, experienced Backend developer to join our team. We are looking for a developer that has experience developing scalable applications using the latest .Net Technologies. You will have the chance to work on complex projects involving large datasets, message bus architectures, and streaming large sets of data. … will handle large datasets using MongoDB, Azure Cosmos DB, MySQL, and MS SQL Server. You will Work closely with cross-functional teams to define backend requirements, design scalable solutions, and implement new features. Ensure seamless integration with upstream services. Identify bottlenecks and bugs, and devise solutions to mitigate and More ❯

to work as you please - all that matters is execution. Join us and help lay the foundation for a decentralized future. Currently looking for: Senior Backend Developer Remote Key responsibilities As a senior Backend Developer, you will be a part of the team that … works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, .). This includes: New Products and Features - Bitfinex continuously strives to create innovative new features in order to provide the most professional trading experience for customers. … These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. Scalability - all backend services that power Bitfinex platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. A More ❯

Senior Backend Developer (Python, Django, Industrial Automation) | £60,000- £70,000 (DOE) | Uxbridge | Fully on-site Our client uses AI and ML to develop custom AI solutions,automate processes and enhance data analytics across various industries. They need someone to join their team that'll be responsible … This is a fully onsite role, moving to 3 days in office after around six months. Does this sound of interest, please apply below! Senior Backend Developer (Python, Django, Industrial Automation) | £60,000- £70,000 (DOE) | Uxbridge| Fully on-site Oscar Associates (UK) Limited is acting as More ❯

An award-winning, full-service agency with over 15 years in the industry, is looking to add a talented and driven Backend Developer to their team. If you're looking for that next step, get in touch! What you'll be doing We are looking for an experienced … and talented Senior Backend Developer with strong experience in DevOps and Adobe Commerce Cloud to join my client's development team. You'll be working on existing client stores and new builds using Magento 2 (Adobe Commerce). The role is a full-time permanent position, split … with internal teams including Frontend, Account Managers, Project Managers, and Designers to ensure projects are developed according to the brief/instructions. As a Backend Developer, you'll be responsible for building custom modules, backend functionality, third-party system integrations through APIs, and ongoing site bug fixing More ❯

Senior Backend Developer for Video on Demand and Live Streaming (GoLang) – Contract – 12 months – OUTSIDE IR35 – Remote (UK) A leading video platform is seeking experienced Senior Backend Developers with expertise in GoLang to contribute to the VoD2Live project. This person must have experience working on … Streaming or Video on Demand. The role requires developing robust, high-performance backend services that integrate seamlessly with third-party services such as CDNs, DRM providers, and cloud platforms. This position is ideal for candidates with strong problem-solving skills and a deep understanding of video streaming protocols and … microservices architecture. Key Responsibilities: Develop functional and high-performing backend services that meet the platform's requirements. Write high-quality, well-documented, and maintainable code. Integrate the platform with necessary third-party services (CDNs, DRM providers, etc.). Ensure comprehensive documentation of systems and components. Implement and maintain robust More ❯

The Acorn Group is looking for a highly skilled, experienced Backend developer to join our team. We are looking for a developer that has experience developing scalable applications using the latest .Net Technologies. You will have the chance to work on complex projects involving large datasets, message … bus architectures, and streaming large sets of data. Job Title: Senior Backend Developer Salary: Up to £75,000 depending on experience Location: Liverpool City Centre, Hybrid working available Working Hours: 37.5 hours per week, Monday to Friday, 9am to 5:30pm What you'll be doing: Application … queuing and handling. Handling large datasets using MongoDB, Azure Cosmos DB, MySQL, and MS SQL Server. Working closely with cross-functional teams to define backend requirements, design scalable solutions, and implement new features. Ensure seamless integration with upstream services. Identifying bottlenecks and bugs, and devising solutions to mitigate and More ❯

Senior Backend/Platform Developer Remote | Permanent | Full-Time Lead. Innovate. Inspire. Bauer Media Audio is looking for a Senior Backend/Platform Developer to play a key role in transforming digital audio experiences. If you’re a hands-on developer with a More ❯

We're Hiring: Senior Java Developer (Backend Focus) 🚀 Role: Senior Java Developer Model: Onsite Bournemouth 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 strong focus on best practices. Collaborate with a talented engineering team to design, build, and maintain high-quality applications. Maintain code integrity More ❯

Role: Senior Backend Developer Flexibility: Remote, UK Based Salary: £45k-55k (DOE) If you are an experienced Backend Magento developer, who loves to develop high quality software that will be used by millions of people, my client is offering a fantastic opportunity to utilise this … time out of your day to review other team members PR's and You will be encouraged and supported to become a Magento Certified Developer, with time, training, and materials. Required Skills: * Minimum 6 years' experience with Magento platform * Strong knowledge of PHP, composer, Magento CLI * Strong knowledge of More ❯

A well-respected, independently owned agency with over 15 years in the industry, is looking to add a talented and driven Developer to their team. If you're looking for that next step, get in touch! What you'll be doing We are looking for an experienced and talented … Senior Magento Backend Developer to join my client's development team to work on existing client stores and new builds from scratch using Magento 2 (Adobe Commerce). The role is a full-time permanent position. The role is split between new project builds developing customisations and … teams including DevOps, the Account Management team, Project Managers, and Designers to ensure projects are developed according to the brief/instructions. As a Backend Developer, you'll be covering building custom modules, backend functionality, third-party system integrations through APIs, and ongoing site bug fixing and More ❯

Job Description Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for … Leading the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate … and familiar with JIRA and confluence Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client 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 package. You will be joining a rapidly expanding company within the iGaming sector, who are committed … 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 … 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 More ❯

Code.Career is the first process that you will speak with developers (only!) and tech (freak) experts! Our client is looking for a Mid to Senior Backend Drupal Developer with extensive experience in building, maintaining, and optimizing complex Drupal-based websites. Who they are Since 2001, they've … have hands-on experience of website building and maintenance using Drupal, deep understanding of the Drupal ecosystem, proven experience of working with Drupal, strong backend development skills, strong background on working with PHP, SQL, Twig, HTML, Git, and a passion for creating performant, scalable and efficient web solutions. You … will work closely with a team of skilled frontend and backend Drupal developers to deliver high-quality web experiences. Your responsibilities Maintain and enhance existing legacy Drupal 7 and modern Drupal 10/11 websites, ensuring performance, security and stability. Participate in the design and implementation of new Drupal More ❯

Senior Back-End Developer - Laravel/PHP - Fully Remote Senior Back-end Developer – Laravel/PHP, RESTAPI, MySQL, Microservices We are looking for a Senior Back-end Developer with strong Laravel experience to join a remote team building a high-end platform. This is … in the UK (or UK Timezone +/- 2 hours). This is an exciting oppotunity to join a growing Tech Team in a Senior Developer role. There is lots of opportunity for development and progression! The Role You’ll be working on a web and app-based … platform, playing a key role in designing, developing, and maintaining backend systems. The focus is on scalability, performance, and clean code and this is a team that values high-quality engineering. What you’ll be doing Developing and maintaining backend systems in PHP (Laravel) Designing and optimising REST More ❯

Senior Back End Developer (Azure, ASP.Net Core) | London 1-2 days per week on site (flexible) | 12 months | Rate: Competitive, inside IR35 We are looking for a proactive and experienced Senior Developer who takes ownership, drives delivery, and continuously looks for ways to improve. We need More ❯

breaking free from legacy constraints and unlocking new possibilities. Now, they're on a mission to push technology further, scale globally and need a Senior .NET Developer to make it happen. Join a team where your code isn't just a line in a repository-it's part More ❯

Are you an experienced Java Back-End Developer looking for a new role? Do you want to be part of a forward-thinking team? If so, we have the perfect opportunity for you! Our client, an award-winning analytics company who optimise businesses productivity and performance, are looking for … a Senior Backend Developer to join their team on a full-time basis in West Sussex. What You'll Do: • Develop server-side applications & APIs using Java, Spring Boot. • Optimise performance, security, and scalability. • Implement secure and efficient data storage solutions. • Work closely with front-end, product More ❯

My client is seeking a passionate Senior Backend Developer who can balance technical excellence with practical execution, ensuring my clients product continues to grow and meet today’s challenges. In return you will get to join an incredible team working with cutting edge technology on a really … clients flagship product suite A generous package to reward you for your expertise and contribution Your Responsibilities: Design, build, and maintain scalable and secure backend systems using Node.js and TypeScript. Collaborate closely with a cross-functional team, driving alignment to achieve shared goals. Lead by example, providing guidance and … CD Cloud Services: AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases: PostgreSQL, MySQL Experience required: Significant commercial experience as a backend developer. Strong problem-solving abilities and critical thinking skills. Ability to take ownership of projects from design to deployment. Active participation in Agile events More ❯

My client is seeking a passionate Senior Backend Developer who can balance technical excellence with practical execution, ensuring my clients product continues to grow and meet today’s challenges. In return you will get to join an incredible team working with cutting edge technology on a really … clients flagship product suite A generous package to reward you for your expertise and contribution Your Responsibilities: Design, build, and maintain scalable and secure backend systems using Node.js and TypeScript. Collaborate closely with a cross-functional team, driving alignment to achieve shared goals. Lead by example, providing guidance and … CD Cloud Services: AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases: PostgreSQL, MySQL Experience required: Significant commercial experience as a backend developer. Strong problem-solving abilities and critical thinking skills. Ability to take ownership of projects from design to deployment. Active participation in Agile events More ❯

My client is seeking a passionate Senior Backend Developer who can balance technical excellence with practical execution, ensuring my clients product continues to grow and meet today’s challenges. In return you will get to join an incredible team working with cutting edge technology on a really … clients flagship product suite A generous package to reward you for your expertise and contribution Your Responsibilities: Design, build, and maintain scalable and secure backend systems using Node.js and TypeScript. Collaborate closely with a cross-functional team, driving alignment to achieve shared goals. Lead by example, providing guidance and … CD Cloud Services: AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases: PostgreSQL, MySQL Experience required: Significant commercial experience as a backend developer. Strong problem-solving abilities and critical thinking skills. Ability to take ownership of projects from design to deployment. Active participation in Agile events More ❯

At Tether, we're not just building products; we're pioneering a global financial revolution. Our cutting-edge solutions empower businesses-from exchanges and wallets to payment processors and ATMs-to seamlessly integrate reserve-backed tokens across blockchains. By harnessing More ❯

new platform/marketplace with an user interface, registration, profile creation, service list, payment integration, reviews and ratings, dispute resolution, etc. Role: Back-end developer responsibilities. 1. System Architecture Design Design and implement a scalable and maintainable backend architecture. Ensure the application can handle high traffic, complex workflows … like PayPal, Stripe, etc.). Messaging system (real-time chat between users and sellers). Review and rating system. Develop APIs to connect the backend to the front-end and mobile applications. 3. Database Design and Management Design efficient, normalized database schemas to handle: User data. Service listings. Transactions … like: Payment processing. Geolocation. Analytics (e.g., Google Analytics, custom dashboards). Email and notification systems. 7. Collaborating with Frontend Developers Ensure smooth communication between backend APIs and frontend (e.g., Vue.js). Work closely with front-end teams to deliver consistent user experiences. 8. Code Reviews and Mentorship Conduct code More ❯