1 to 25 of 29 Permanent 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-knit team and collaborating with your colleagues each day. Our team have a key influence in the More ❯

Senior Backend Developer AI-Augmented Development Environment, Remote-first, Flexible Hours If you're a backend engineer looking to do more than just ship tickets this is a rare opportunity to join a global SaaS leader where AI tooling isn't just talked about, it's … company transforming procurement and logistics in their industry with digital products used by thousands of customers globally. You'll be joining a highly collaborative backend team and a business committed to flexible working, tech enablement, and long-term employee growth. What You'll Be Doing: Develop clean, testable code … and frontend engineers to deliver robust features Leverage AI tooling daily for faster problem-solving and prototyping What You'll Need: Commercial experience in backend software engineering ready to move to senior Proficiency with Node.js, Typescript, and GraphQL Prior use of AI assistants (e.g. Cursor or others) to 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 ❯

Senior Backend Developer 📍 Hybrid (London 2 days) 💰 £80-90k My Product Path is partnered with an innovative, well-funded fintech scale-up seeking a Senior Backend Developer to help build the next generation of financial wellbeing tools. You’ll join a fast-moving … product-led team focused on delivering scalable, secure, and high-performance backend services using Node.js , TypeScript , AWS , and Kubernetes . This is a unique opportunity to be one of the first senior backend engineers in a company solving real-world problems that impact millions of people. What … You’ll Do Build and maintain robust backend services and APIs. Lead architectural discussions and help shape the backend technology stack. Collaborate across product and engineering teams to deliver new features. Champion secure-by-design development practices. Play a key role in a small, high-performance tech team. 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 (Node.js & Typescript) Fully Onsite – 5 days a week in Kings Cross Are you a passionate and experienced Senior Backend Developer with a flair for AI and a love for streaming tech? My client, a fast-growing and innovative entertainment streaming service … in London is looking for you! You’ll be a key player in developing and scaling the backend infrastructure that powers their web, mobile, and TV apps, integrating AI-driven solutions to optimize performance and user experience. You’ll: Develop AI-powered backend services. Use TypeScript, Node.js (NestJS 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 ❯

The Opportunity 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 … to someone with a passion for software craftsmanship and continuous improvement Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 6+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs More ❯

Job Description Senior Backend Developer Hybrid (London 2 days) £80-90k My Product Path is partnered with an innovative, well-funded fintech scale-up seeking a Senior Backend Developer to help build the next generation of financial wellbeing tools. You’ll join a … fast-moving, product-led team focused on delivering scalable, secure, and high-performance backend services using Node.js , TypeScript , AWS , and Kubernetes . This is a unique opportunity to be one of the first senior backend engineers in a company solving real-world problems that impact millions of … people. What You’ll Do Build and maintain robust backend services and APIs. Lead architectural discussions and help shape the backend technology stack. Collaborate across product and engineering teams to deliver new features. Champion secure-by-design development practices. Play a key role in a small, high-performance 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 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. 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 … 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 ❯

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 ❯

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 ❯

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 … 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 More ❯

Senior Backend Engineer | C# | .NET | Microservices | RabbitMQ | EDD | Liverpool | Hybrid I am currently partnered with a rapidly growing business in the Insurance sector who have gone from strength to strength over the last four decades and are now seeking several more backend engineers to join the team … Maternity & Paternity pay Retail discounts Mental Health Support Referral bonuses And many more Interviews are happening now. For more information, drop me a message! Senior Backend Engineer | C# | .NET | Microservices | RabbitMQ | EDD | Liverpool | Hybrid More ❯

We are looking for a Senior Backend & DevOps Engineer to join our team. You will be responsible for designing, developing, and maintaining backend services using Spring Boot 3 while leveraging Google Cloud Platform (GCP) services with a focus on DevOps. Your expertise in Java based platform technologies … authentication, API integrations, and cloud infrastructure will be critical in shaping our backend and deployment architecture. Tasks Develop, deploy and maintain backend services using Spring Boot 3 . Work with Google Cloud Services (such as Compute Engine, Cloud Run, Secret Manager, Logging API, Monitoring, Load Balancing) to optimize … resolve issues in production environments. Monitor and address security related issues through tooling like Aikido and Orca Security. Requirements 5+ years of experience in backend development with Java & Spring Boot Experience working with Google Cloud Platform (GCP) , particularly Compute Engine, CloudRun, Monitoring, Logging API and Load Balancing . Strong 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 ❯

Join a Gold status Adobe agency as Senior Backend Adobe Commerce Developer. Use the latest tech on award-winning projects for exciting brands. Enjoy paid-for training, flexible working, bonuses, and clear progression. If you have strong experience of Adobe Commerce backend development in a fast-paced … who cares wins which ensures collaboration, innovation, and client success. The Opportunity As we continue to grow 20% YOY, we’re looking for a Senior Backend Adobe Commerce Developer to join our team. You’ll feel at home in a well-established and multi-certified development team … building bespoke modules, integrations, and backend solutions for large scale, complex Adobe Commerce projects. You’ll regularly perform code reviews, participate in technical planning, troubleshoot and resolve technical issues, and ensure the performance, scalability and security of backend systems. Utilising your strong technical knowledge, you’ll be able 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 … 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 … 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 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 ❯

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 … 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 … 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 More ❯

Description £70-90k + 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 … 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 More ❯

Senior Back End Developer All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. 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 … make money work for the world. This is what #LifeAtBNY is all about. 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). In this role, you’ll More ❯