1 to 25 of 123 Permanent Backend Developer Jobs

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 ARE … 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 work they do More ❯

Backend Golang Developer - Fully Remote (UK Based) - Permanent position - Up to £90k (DOE) Uneek are currently supporting a Software Development company that are in the marketing sector. They are looking to bring in three people to their Software Development team at an exciting time of growth. This opportunity … UK and internationally. Experience: Strong knowledge of Go. Good knowledge of SQL, Docker/Kubernetes and AWS. Knowledge of Java. On offer: Mid-level backend developer - up to £70k Senior backend developer - up to £85k Lead backend developer - up to £90k Fully remote working. 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. What … 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 ❯

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 between … 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 ❯

Job Title: Backend Developer - NodeJS - TypeScript - GKE Location: Paddington (Hybrid) Salary/Rate: Up to £455 per day (Inside IR35) Start Date: 28/04/2025 Job Type: Contract Company Introduction Our client is a leading UK Telecommunications service provider, they are urgently seeking a Backend developer specialising in NodeJS, TypeScript and Google Kubernetes Engine. Required Skills/Experience The ideal candidate will have the following: NodeJS: Efficient run time for building server-side applications. TypeScript: Open-Source programme language superset of JavaScript with additional features. GKE (Google Kubernetes Engine) Managed service for deploying … and scaling containerised applications. Job Responsibilities/Objectives Expert Backend developer with extensive experience in NodeJS, TypeScipt and GKE required for a 6 month contract. A Senior Technical Leader has proven extensive experience or a proven track record of handling multiply projects or larger, more complex systems then More ❯

Job Title: Backend Developer - NodeJS - TypeScript - GKE Location: Paddington (Hybrid) Salary/Rate: Up to £455 per day (Inside IR35) Start Date: 28/04/2025 Job Type: Contract Company Introduction Our client is a leading UK Telecommunications service provider, they are urgently seeking a Backend developer specialising in NodeJS, TypeScript and Google Kubernetes Engine. Required Skills/Experience The ideal candidate will have the following: NodeJS: Efficient run time for building server-side applications. TypeScript: Open-Source programme language superset of JavaScript with additional features. GKE (Google Kubernetes Engine) Managed service for deploying … and scaling containerised applications. Job Responsibilities/Objectives Expert Backend developer with extensive experience in NodeJS, TypeScipt and GKE required for a 6 month contract. A Senior Technical Leader has proven extensive experience or a proven track record of handling multiply projects or larger, more complex systems then More ❯

Backend Developer Location: London (moving to a hybrid model) Salary: Circa 65K 72K + Benefits Backend Developer required by fast-growing, Top Tech company! This is a diverse, key role where youll be responsible for developing a variety of scalable backend systems to support high … traffic services Essential: At least 5yrs backend development using Node.js RESTful API development Experience with Machine Learning tools (e.g. TensorFlow, PyTorch or similar) Knowledge of AWS, Docker & Kubernetes for scalable deployments Passion for building high-performance systems Tremendous opportunity offering plenty of scope for career progression in a friendly More ❯

Backend Developer (Node.js) Overview Our client's technology powers thousands of retail websites, providing tools to help clients retain users and gain valuable analytical insights. They are seeking a talented Node.js Backend Developer with a strong background in serverless architecture, MySQL, distributed systems, infrastructure as code … and extensive AWS experience. As a key member of their development team, you will be responsible for building and maintaining high-performance, scalable backend systems. Your role will include designing, developing, and maintaining cutting-edge backend solutions, as well as mentoring junior developers. Responsibilities Design and implement serverless … backend solutions using Node.js, MySQL, and AWS technologies. Develop and maintain APIs and microservices to support various applications. Collaborate with cross-functional teams to gather requirements and propose effective solutions. Stay updated with emerging technologies and trends in backend development and AWS services. Document technical specifications, architectural decisions More ❯

Principal Backend Developer - Greenfield Projects Azure Microservices Liverpool (Hybrid - 3 days on-site) Up to £90,000 + Benefits 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 … ve made significant investments in technology over the last few years and are now building out a brand-new Greenfield division. As a Principal Backend Developer , you'll take a hands-on leadership role-owning architecture decisions, improving engineering practices, and helping shape the future of their backend … 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 Core Strong understanding of microservices and distributed system design Hands-on experience with Azure cloud services in a production 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 already … 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 enhance More ❯

Job Title: Junior Backend Developer Salary: Up to 27,000 DOE Location: Birmingham - Hybrid We are seeking a Junior Backend Developer to join our dynamic development team. In this role, you will contribute to the design, development, and maintenance of backend components that power our … clean, scalable code following industry best practices and coding standards. Participate in code reviews and contribute to improving development processes. Debug, troubleshoot, and test backend services to ensure system reliability and performance. Learn and grow through mentorship, training, and exposure to a wide range of technologies. Requirements: Bachelor's More ❯

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 good example are the More ❯

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 good example are 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 Development … 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 ❯

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 expertise will … 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 ❯

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 for … 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 an Employment More ❯

beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Fullstack Web Developer - Backend Specialization to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our DoD … customers within the IC sector. Role Overview The Fullstack Web Developer - Backend Specialization will be responsible for designing, developing, and deploying end-to-end solutions in a fast-paced, Agile environment. This role emphasizes collaboration, learning new technologies, and contributing to architectural improvements to deliver solutions that align … with mission goals. Primary Duties Develop backend software solutions using modern frameworks and technologies. Design and implement APIs, including REST architectures. Write efficient SQL queries and maintain databases. Work with TypeScript or JavaScript in a Node.js environment, leveraging frameworks such as Express. Analyze system needs and ensure solutions account More ❯

Job Title: Back End Developer Location: Bristol (Hybrid) Salary: Up to £55,000 DOE Do you thrive on building robust, high-performance applications? Are you passionate about clean code, scalable architectures, and optimizing databases? We're looking for a Back End Developer to develop and maintain the core … in this position, please apply for immediate consideration and interview. You can contact me on (phone number removed) or (url removed) Keywords: Back End Developer, Back End Engineer, Back End Software Developer, Web Developer, Software Developer, Software Engineer, Web Developer, Application Developer, Programmer, C# … Developer, .Net Developer, C#, .Net, ASP.Net, .Net Core, MVC, Entity Framework, SQL, Restful API, Microsoft SQL In Technology Group Ltd is acting as an Employment Agency in relation to this vacancy. More ❯

Join our international development team working on a high-impact project for a leading automotive client. As a backend developer, you'll take part in designing and implementing scalable microservices based on Java Spring Boot , using modern infrastructure and deployment approaches. You will work with Kafka for distributed … for different occasions. Qualifications Successfully completed university degree in computer science, business informatics, mathematics, or a comparable field. 4+ years of experience as a backend developer in commercial projects. Strong expertise in Java and Spring Boot (v4). Experience with Kafka for event-driven architectures. Solid knowledge of More ❯

Senior Backend Developer – Hybrid | c. £70,000 Are you an experienced Backend Developer who thrives in a collaborative, fast-moving environment? We're working with a well-established, privately owned online travel business undergoing a major digital transformation – and they’re now looking to bring in … a talented developer to help shape the next phase of their tech journey. What You’ll Be Doing: You’ll lead on rebuilding a high-volume pricing platform, modernising legacy systems, and supporting complex backend architecture. While the role leans heavily towards backend work, you’ll occasionally … to front-end projects to ensure seamless integration across systems. Key Responsibilities: Rebuild and modernise existing systems with minimal PHP maintenance. Design and develop backend services in C# and PostgreSQL . Collaborate on front-end features using Node.js and React when needed. Support Python-based AI content projects. Apply 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 integrations … 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 ❯

Backend Software Developer £65,000 (DOE) Liverpool (hybrid) Hyperloop Recruitment have partnered with an industry-leading client based in Liverpool who are looking for a Backend Software Developer to join their growing team. Working predominantly, but not exclusively, on backend technologies focused around C#, .NET … development team on a range of exciting projects utilising the latest tools on the market. The role would suit a strong mid/senior Developer with 5+ years' commercial experience using C# & .NET with any prior knowledge of CI/CD and Infrastructure as Code (IaC) would be beneficial. … Strong experience in C# and .NET SQL Server MS Azure Experience with CI/CD Testing JavaScript (React or Vue.js) Blazor (desirable) The Software Developer will report into the Liverpool city centre office on a hybrid basis (2 days per week) and the role is paying up to 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, organization, and ensure 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 monitoring and More ❯

Mediktor is looking for a Senior Java Backend Developer to join our Agile team in charge of the continuous improvements of our backend as well as the development and support of our different customer integrations. About us: Mediktor has developed an artificial intelligence based medical assistant capable … will be doing : During your first day You will be introduced to our development team and you will be sitting a lot with our backend team to deep-dive into our backend code. You will also receive a Mediktor welcome pack to start feeling the vibes. After your … have given us feedback via your first Sprint retrospective; we are an open team that value different opinions to improve! Your knowledge of our backend will still be far from ideal but you will already know what an evaluation is and how we are improving access to health care. More ❯