1 to 25 of 26 API Development Jobs in the North of England

solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … co-founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearlyMarkets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we’re building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You’ll Be Doing: You’ll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you’ll work cross-functionally to turn strategy into More ❯

driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development … founder of SkyScanner. Profits with Purpose - 10% of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a … of key technical decisions, mentor a talented team of developers, and help build a culture of engineering excellence. What You'll Be Doing: You'll support the design and development of scalable Python applications that power our AI-driven marketing platform. From architecting robust systems to guiding our technical roadmap, you'll work cross-functionally to turn strategy into More ❯

is looking for a Developer to join the Enterprise Operations team on a fixed Term Contract until 30th June 2026. You will be working on a mix of new development projects and the legacy system support as part of the university's multiyear digital transformation program. We are expanding the Enterprise Operations team to meet increased demand and project … in areas such as cloud migration, as well as supporting, maintaining and implementing change to existing products and services. To do this you must have experience of full stack development and working with front end and back-end technologies. Applicants should be comfortable working with long lifecycle IT systems and older codebases, some of which may not be well … Waterfall framework. The team work collaboratively and enjoy having delegated ownership and responsibility for end-to-end task delivery The successful candidate will have the following skills & experience: · Backend Development: C# .NET Core, API development, SQL · Frontend Development: Angular or similar frameworks · Legacy Systems: ASP.NET Web Forms · Architecture & Integration: System design, integrations · Methodologies: Agile, Waterfall The More ❯

organisation in the manufacturing industry who are embarking on an exciting transformation project to develop a brand-new B2B solution that will replace our existing platform. While the core development will be outsourced, they're building a strong internal capability to support ongoing enhancements and ensure the solution evolves with our business needs. This is a fantastic opportunity to … be involved from the ground up and make a lasting impact. Your new role Collaborate closely with external development partners and internal stakeholders to ensure the new B2B solution is aligned with business requirements, scalable, and maintainable. Provide technical oversight during the development lifecycle and build in-house capabilities to support future enhancements, integrations, and continuous improvement initiatives. … What you'll need to succeed 1+ years in a similar role within a fast-paced warehousing or logistics environment. Web Development: Proficiency in HTML, CSS, JavaScript (React, Vue.js, or similar). Experience with Liquid templating (used in BigCommerce themes). Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with More ❯

organisation in the manufacturing industry who are embarking on an exciting transformation project to develop a brand-new B2B solution that will replace our existing platform. While the core development will be outsourced, they're building a strong internal capability to support ongoing enhancements and ensure the solution evolves with our business needs. This is a fantastic opportunity to … be involved from the ground up and make a lasting impact. Your new role Collaborate closely with external development partners and internal stakeholders to ensure the new B2B solution is aligned with business requirements, scalable, and maintainable. Provide technical oversight during the development lifecycle and build in-house capabilities to support future enhancements, integrations, and continuous improvement initiatives. … What you'll need to succeed 1+ years in a similar role within a fast-paced warehousing or logistics environment. Web Development: Proficiency in HTML, CSS, JavaScript (React, Vue.js, or similar). Experience with Liquid templating (used in BigCommerce themes). Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with More ❯

Ready to lead innovative .NET development in a top UK organisation? Join a UK-leading organisation as a .NET Developer, where you'll drive technical excellence, mentor others, and help shape the future of modern software solutions If you're passionate about building high-quality software and driving continuous improvement, this is your chance to make a real impact. … What you'll bring: Strong experience in C# .NET and RESTful API development Solid understanding of the software development lifecycle Proven ability to write unit and integration tests Expertise in SQL/NoSQL databases and performance tuning Ability to lead and inspire teams, fostering a culture of innovation Bonus skills: CI/CD pipelines, frontend frameworks, containerisation … What's in it for you? Flexible working arrangements to suit your lifestyle Generous annual leave and a strong pension scheme Car Scheme A wide range of training and development programmes to help you grow professionally This is a hybrid role , offering flexibility and a competitive salary of up to £55,000 . Apply now and be part of More ❯

Ready to lead innovative .NET development in a top UK organisation? Join a UK-leading organisation as a .NET Developer, where you'll drive technical excellence, mentor others, and help shape the future of modern software solutions If you're passionate about building high-quality software and driving continuous improvement, this is your chance to make a real impact. … What you'll bring: Strong experience in C# .NET and RESTful API development Solid understanding of the software development lifecycle Proven ability to write unit and integration tests Expertise in SQL/NoSQL databases and performance tuning Ability to lead and inspire teams, fostering a culture of innovation Bonus skills: CI/CD pipelines, frontend frameworks, containerisation … What's in it for you? Flexible working arrangements to suit your lifestyle Generous annual leave and a strong pension scheme Car Scheme A wide range of training and development programmes to help you grow professionally This is a hybrid role , offering flexibility and a competitive salary of up to £55,000 . Apply now and be part of More ❯

a sophisticated core platform built with .NET (C#) and hosted on Microsoft Azure , applying modern microservices architecture at scale. You’ll also gain exposure to Node.js and TypeScript for API development and integration work, plus Angular for front-end experiences. The environment includes modern DevOps practices with Terraform (IaC) , GitHub Actions (CI/CD) , and Kubernetes for scalability More ❯

You'll help design and implement robust, secure systems, write clean and testable code, and support key architectural decisions. You'll also collaborate with cross-functional teams, contribute to API development, and mentor junior developers. There's potential to lead a small team and take ownership of a stream of work depending on your experience and goals. Key … using Java, TypeScript, and React-so flexibility and a passion for learning are key. Benefits: Salary up to £70k depending on experience 25 days' holiday + bank holidays Personal development budget Collaborative, supportive engineering culture Modern stack with evolving tech roadmap Opportunity to lead a small development team What Happens Next? Please either apply online or email me … only. We look forward to hearing from you! Key Skills: PHP, Symfony, MySQL, REST APIs, Microservices, JavaScript, React, Java, AWS, Docker, CI/CD, Git, Secure Coding, Test-Driven Development, Distributed Systems, Infrastructure as Code (CDK/Terraform), Linux/Bash More ❯

/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools What You Bring 5+ years of backend development experience Expertise in C#, .NET (preferably .NET 6+), and SQL Server Deep understanding of SOLID and OOP … principles Skilled in Git, Unit Testing (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies Strong communication and problem-solving skills Desire to grow within a dynamic and evolving team Why Join? This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be … part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters. Ready to build something that helps others-and builds your career in the process? Apply today. 48954MSR1 INDMANS More ❯

performance. • Guide and mentor less experienced engineers through feedback, pair programming, and coaching. Tech Stack • Backend: Java, RESTful APIs • Cloud & Deployment: AWS, CI/CD pipelines • Other: Third-party API integrations About You • Have strong Java API development experience. • Supports for best practices such as code reviews, pair programming, and automated testing. • Have experience with cloud services More ❯

performance. • Guide and mentor less experienced engineers through feedback, pair programming, and coaching. Tech Stack • Backend: Java, RESTful APIs • Cloud & Deployment: AWS, CI/CD pipelines • Other: Third-party API integrations About You • Have strong Java API development experience. • Supports for best practices such as code reviews, pair programming, and automated testing. • Have experience with cloud services More ❯

join our team and contribute to this exciting journey. Role Overview As a Software Engineer, you will be pivotal in supporting and modernizing our existing systems and driving the development of our new platform(s). As a successful candidate and working in a team, you will be given the freedom to lean as explore new technologies that best … Familiarization : Quickly get up to speed with the current system to provide immediate support and understand its architecture. Modernisation : Assist with the modernisation of existing systems to new platforms. API Development : Collaborate with stake holders to design and develop robust APIs critical for the system transition. AI : Help find opportunities to implement systems that bring efficiencies using AI … Portal Development : Contribute to the design and development of portals to enhance client and partnership experiences. Skills and Experience Required Proficient in .Net, C# and ReactJS , with hands-on experience (3-5 Years) in building robust applications. Strong knowledge of SQL Server , including database design and query optimization. Experience in developing and consuming APIs . Beneficial to have More ❯

About the job A technology led organisation in Chester are growing their development team. They are seeking passionate Java Developers to join their team to help create secure, scalable and customer first solutions. Paying up to £80k package per annum you will be based out of their Chester offices 2 days a week. They are looking ideally for Backend … to join their collaborative working environment. If you want to make a real impact - this could be the perfect team for you! Key skills: Strong Java programming with RESTful API development Spring Boot framework experience Cloud based technologies, GCP preferred (Azure or AWS welcome) Build and deploy containerized applications with Docker and Kubernetes CI/CD tools (GitHub More ❯

ll collaborate with cross-functional teams to deliver high-quality solutions using both modern and legacy technologies. Key Experience required: We're looking for candidates with experience in: Backend Development C# with .NET Core RESTful API development SQL Server and database design Legacy Systems ASP.NET Web Forms (maintenance and migration projects) Integration Integration with third-party services … internal platforms System design and architecture What You'll Bring A proactive mindset and problem-solving attitude Strong communication and collaboration skills Ability to work across the full software development lifecycle Passion for coding and scalable architecture What's on offer? Exciting projects across a wide portfolio of work Opportunity to have full autonomy and own your own work More ❯

ll collaborate with cross-functional teams to deliver high-quality solutions using both modern and legacy technologies. Key Experience required: We're looking for candidates with experience in: Backend Development C# with .NET Core RESTful API development SQL Server and database design Legacy Systems ASP.NET Web Forms (maintenance and migration projects) Integration Integration with third-party services … internal platforms System design and architecture What You'll Bring A proactive mindset and problem-solving attitude Strong communication and collaboration skills Ability to work across the full software development lifecycle Passion for coding and scalable architecture What's on offer? Exciting projects across a wide portfolio of work Opportunity to have full autonomy and own your own work More ❯

ll collaborate with cross-functional teams to deliver high-quality solutions using both modern and legacy technologies. Key Experience required: We're looking for candidates with experience in: · Backend Development o C# with .NET Core o RESTful API development o SQL Server and database design · Legacy Systems o ASP.NET Web Forms (maintenance and migration projects) · Integration o … platforms o System design and architecture What You'll Bring · A proactive mindset and problem-solving attitude · Strong communication and collaboration skills · Ability to work across the full software development lifecycle · Passion for coding and scalable architecture What's on offer? · Exciting projects across a wide portfolio of work · Opportunity to have full autonomy and own your own work More ❯

ll collaborate with cross-functional teams to deliver high-quality solutions using both modern and legacy technologies. Key Experience required: We're looking for candidates with experience in: Backend Development o C# with .NET Core o RESTful API development o SQL Server and database design Legacy Systems o ASP.NET Web Forms (maintenance and migration projects) Integration o … platforms o System design and architecture What You'll Bring A proactive mindset and problem-solving attitude Strong communication and collaboration skills Ability to work across the full software development lifecycle Passion for coding and scalable architecture What's on offer? Exciting projects across a wide portfolio of work Opportunity to have full autonomy and own your own work More ❯

across the team. You'll Need: Proven experience with C# and/or Go in production environments Strong experience with SQL Server and modern database architecture RESTful and GraphQL API development Experience with distributed cloud systems - we use Kubernetes in GCP Deep understanding of software design patterns and architecture best practices Prior experience acting as a technical lead More ❯

pair programming and Agile ceremonies Contribute to second-line support and occasional out-of-hours support Communicate technical concepts clearly to non-technical stakeholders Stay engaged with the wider development community and share best practices Essential Skills Strong experience with Java 21 or later Deep understanding of TDD and BDD Proven experience with large-scale microservice architectures Agile development experience Familiarity with Unix-like systems (Linux/Mac OS X) Responsive Web Design principles API development and CI/CD pipelines Ability to quickly learn new tools and techniques Desirable Skills Jackson, JAX-RS, Mockito Messaging platforms: ActiveMQ, Kafka MongoDB or other document databases Experience with high-traffic websites and large datasets Ideal Candidate Traits Flexible More ❯

term project, this position is on a contract basis (IR35 exempt). Full Stack Developer Role Responsibilities: Build Containerized Application Tools following the 12-Factor App Methodology. Test Driven Development (TDD) and extreme programming (XP). Develop Products as part of a balanced Agile Team (Product Manager, UI/UX Designer, Product Owner, Data Scientist as applicable). Design … and implement REST APOs and microservices Architecture. Develop Full Stack Solutions using Modern Javascript, Python and/or Java Frameworks. Perform front end development (eg React/Angular) and back end development (eg Node, js, Django, Springboot). Deploy containerized applications using Docker, Kubemetes or Openshift). Conduct Database design and programming (ie MySQL, PostgreSQL, MongoDB). Deploy … Docker. Support the creation of Sustainable DevSecOps pipelines. A strong understanding of Agile Delivery Practices. Full Stack Developer Role Requirements: A minimum of 4 years experience in Full Stack Development using Javascript, Python or Java. A minimum of 4 years experience in Front End Development (React, Angular) or back end development using Node, Springboot, Django/Flask More ❯

to grow their career with the markets area. To be successful as a C# Developer within the Core Risk team, you should have prior experience in: .Net 8 Web API development Database technologies, either SQL Server or MongoDB C# multithreading and concurrency Some other highly valued skills may include: Exposure to Kubernetes & Container Orchestration Authentication & Security Distributed Systems … Glasgow Campus. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration … in their assigned area of expertise Thorough understanding of the underlying principles and concepts within the area of expertise They lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources. If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment More ❯