Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
In Technology Group Limited
Job Title: Back-End Developer Location: Reading (Hybrid) Salary: Up to £60,000 DOE Are you passionate about building powerful backend systems that drive real-world impact? Benefits! ? Hybrid Flexibility - Balance office time and remote work your way ? Modern Tech Stack - Node.js, Python, .NET, cloud-native tools & more More ❯
Overview As a Server Software Developer/Engineer, you will contribute to the design, implementation and support of features/functionality. You will collaborate with a team of engineers to design and build best-in-class experiences for our users. NOTE: This role will be 4 days a week … Computer Engineering, or in a relevant field. Experience with a cloud platform: AWS, Google Cloud, etc. Essential Skills Several years of experience in a backend Java development role. Strong understanding of relational databases and proficiency with a relational DB. Strong knowledge of RESTful API design. Excellent understanding and experience … solving. Excellent verbal and written communication skills. Good working knowledge of revision control and code review tools like Git/Github. Experience Comfortable writing developer tests. Experience working in high performance Agile Scrum teams. Experience with distributed computing. Experience in web development. Skills with Java/Kotlin. Experience working More ❯
our clients by building digital teams that extend their capabilities and allow them to leverage our talented nearshore resources. We are currently seeking a BackendDeveloper experienced in Bigcommerce Integrations to join one of our client teams! You are going to join a team of cross-disciplined professionals … data exchange between BigCommerce and third-party applications. Develop and maintain custom scripts for workflow automation . Requirements Required Skills: 3+ years experience in backend development with BigCommerce APIs . Strong knowledge of Node.js, Python, PHP, or Ruby for API integrations. Experience working with RESTful APIs, GraphQL, and Webhooks More ❯
Urgent Contract & Perm Requirements (Green Badge) - DV Clearance Required - Gloucestershire (2-3 days) ?? LM Recruitment are now actively recruiting for multiple Backend Developers (Green Badge essential) both contract and perm due to my client's strong, long-term pipeline of projects ahead. To be considered, you will be DV More ❯
play a key role in shaping Paessler PRTG, which more than 500,000 users rely on every day. We are currently looking for a Backend Software Developer to take our monitoring software to the next level. You will be part of a 7-person cross-functional team focused … into our products. At Paessler, you can expect a modern work environment where we value your skills. If you already have experience as a developer and are looking for a new challenge, apply now! This position is based in the Czech Republic. YOUR TASKS You will work in an More ❯
This role requires you to be in the office in Winnersh, UK, three days a week and to hold or to be eligible for security clearances. IDEMIA is the global leader in identity and security solutions, supporting government and law More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Greatstate
At Great State , we create digital products and services that make a real impact. We're looking for a Software Engineer to help us push the boundaries of technology, craft exceptional digital experiences, and mentor the next generation of engineers. More ❯
Lincoln, England, United Kingdom Hybrid / WFH Options
AgRecruit
Location: Lincoln, UK (Hybrid) Back End Engineer role with growing and innovative AI-enabled data analytics and yield forecasting business. KEY SKILLS/EXPERIENCE REQUIRED: Python expertise API development Database proficiency Architecture & Development Deployment & CI/CD OVERVIEW: An exciting More ❯
Job Description: You will work on delivering robust and reliable software applications on NEO, while also supporting the team when required. Additional skills in related areas are a plus. If you are starting your career and looking for an opportunity More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Leader Tech Global
Role - Junior Back End Dev Location - Hybrid/Leeds Salary - £50K ish depending on experience My client is several versions into a usable AI chatbot and has a requirement for a junior Back End to assist the Full Stack/ More ❯
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 make an impact in More ❯
Senior Back-End Developer – Cambridge – Flexible Working Our mission is to empower organisations by creating intelligent, scalable solutions that enhance employee skills and improve business performance. Our team thrives on pushing boundaries, embracing bold ideas, and driving technical excellence in everything we do. We’re looking for a talented … Senior Back-End Developer to join us and help scale and optimise our cloud-based systems. Key Responsibilities: Design and maintain high-performance back-end systems using Clojure. Architect and deploy applications on AWS (ECS Fargate & CDK). Build and manage containerised applications with Docker. Develop scalable APIs and More ❯
Senior Back-End Developer – Cambridge – Flexible Working Our mission is to empower organisations by creating intelligent, scalable solutions that enhance employee skills and improve business performance. Our team thrives on pushing boundaries, embracing bold ideas, and driving technical excellence in everything we do. We’re looking for a talented … Senior Back-End Developer to join us and help scale and optimise our cloud-based systems. Key Responsibilities: Design and maintain high-performance back-end systems using Clojure. Architect and deploy applications on AWS (ECS Fargate & CDK). Build and manage containerised applications with Docker. Develop scalable APIs and More ❯
Longer-term secondments are also possible. Requirements: 1st or 2:1 in Computer Science or similar from a top university Good knowledge of web backend languages and technologies Solid understanding of databases and SQL, especially large databases Willingness to learn new languages and frameworks For historic reasons, some of More ❯
Longer term secondments are also possible. Requirements: 1st or 2:1 in Computer Science or similar from a top university Good knowledge of web backend languages and technologies Solid understanding of databases and SQL, especially large databases Willingness to learn new languages and frameworks For historic reasons, some of 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 ❯
Hull, Yorkshire, United Kingdom Hybrid / WFH Options
Summit Media Limited
Back End Developer Location: Hull/Hybrid Salary: £30000-35000 per annum DOE + Flexible Working, Every other Friday off and Excellent Benefits Are you ready to be a changemaker in performance marketing? Do you want to be part of an award agency that offers flexible working and the … opportunity to have every other Friday off? Summit has an exciting opportunity for a Back End Developer to join us on a full-time hybrid basis. We offer flexible start and finish times as well as having every other Friday off . We trust our people to work flexibly … from home. For the right candidate, we may also consider greater flexibility around office time. What will you be doing? As a Back-End Developer within our Product Development team at Summit, you will be responsible for the back-end development of our market-leading, proprietary technology solutions for More ❯
Join an innovative OEM at the forefront of EV charging technology. We are looking for a Back End Developer to help build robust, scalable systems that power the future of electric vehicle infrastructure. You will work with modern technologies to develop backend services, APIs, and databases, ensuring the … opportunity to be part of a fast-growing sector and contribute to developing sustainable transport solutions. What we are looking for: Strong experience in backend development using languages such as Python, Node.js, or Java Experience working with cloud platforms such as AWS, Azure, or Google Cloud Knowledge of database … management, including SQL and NoSQL databases An understanding of scalable architecture, system security, and best practices in backend development Further information can be given upon request and subject to meeting suitability criteria More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
bet365
will be developing, enhancing and supporting the Company’s customer engagement platform which deals with the various customer communication channels. CRM operates as a backend team who are in the process of expanding the product offering to the Business whilst also preparing to re-architect parts of the solution … matters to stakeholders across different areas of the Business. Experience with software development methodologies and best practices. Understanding of the development of automation and developer tooling such as Continuous Build and CI systems. Bachelor’s degree in Computer Science or a relevant discipline, or relevant professional experience. Main Responsibilities More ❯
Stoke-On-Trent, England, United Kingdom Hybrid / WFH Options
bet365
will be developing, enhancing and supporting the Company’s customer engagement platform which deals with the various customer communication channels. CRM operates as a backend team who are in the process of expanding the product offering to the Business whilst also preparing to re-architect parts of the solution … matters to stakeholders across different areas of the Business. Experience with software development methodologies and best practices. Understanding of the development of automation and developer tooling such as Continuous Build and CI systems. Bachelor’s degree in Computer Science or a relevant discipline, or relevant professional experience. Main Responsibilities More ❯
Gloucestershire, England, United Kingdom Hybrid / WFH Options
iO Associates - UK/EU
iO Associates are supporting a growing technology consultancy in the Security and Defence sector in their search for an experienced Back-End Developer who thrives in high-assurance environments. Location: Cheltenham - hybrid working available Rate: £625 - £700 per day, Inside IR35 Duration: 12 months+ Due to the exciting nature More ❯
Huddersfield, England, United Kingdom Hybrid / WFH Options
Searchability®
Back End Developer- West Yorkshire PHP/Laravel/MySQL/HTML/CSS Join a thriving eCommerce retailer as a Back End Developer during a time of ongoing success and growth. Salary up to £45k Office in Huddersfield – office based 3 days a week PHP/Laravel More ❯
Brighton, Sussex, United Kingdom Hybrid / WFH Options
Cogapp
of a problem and working with others to find the right solutions for our clients and their audience. We want to welcome a new developer, with at least 2 years back-end experience gained in a commercial environment, to our close-knit team. We don't mind what specific More ❯
Urgent Contract & Perm Requirements (Green Badge) - DV Clearance Required - Gloucestershire (2-3 days) 📢 LM Recruitment are now actively recruiting for multiple Backend Developers (Green Badge essential) both contract and perm due to my client's strong, long-term pipeline of projects ahead. To be considered, you will be DV More ❯