101 to 125 of 135 API Development Jobs in the UK excluding London

Develop scalable applications using JavaScript (Node.js, Express, Koa) Build and integrate RESTful APIs across various services Deploy solutions on Microsoft Azure with a focus on security and scalability Technologies API Azure C# CI/CD Cloud DevOps Support JavaScript Power BI Security Office 365 NodeJS Java More Information We are a proud supporter of a long-standing client within … the insurance space, looking to expand their internal tech team to include a skilled developer with experience in cloud deployment and API development. Salary £40,000 - 70,000 per year Requirements Expert in Node.js, Express, Koa - core to the role Confident in building and consuming APIs Hands-on experience deploying and managing apps in Azure Proficient with Power Apps More ❯

architecture Programming proficiency in Python with AI/ML frameworks RAG systems and vector database experience Previous experience in educational technology, AI/ML applications, or digital learning product development (desirable) Proven experience in database design, API development, and data pipeline management Cross-cultural competency in diverse educational contexts Deep ELT methodology knowledge and curriculum development More ❯

Solutions Architect (Integration | API Design) St Albans (Hybrid) Compensation: £95,000 +Bonus +Equity Method Resourcing are proud to be partnering with a fast-growing, international technology business delivering critical services across multiple high-reliability sectors. They're seeking a Solutions Architect to lead the end-to-end technical design of mission-critical platforms and services. The Role: We're … disparate systems, and overseeing their seamless migration to a new, unified platform - ensuring zero downtime throughout. In addition, you'll lead the standardisation of tooling, practices, and documentation across development teams, establishing a single source of truth to drive consistency and quality in solution delivery. Key Responsibilities: Own and deliver end-to-end architecture across microservices, APIs, message buses … emerging technologies What We're Looking For: Proven experience in Solution Architecture or Solution Design, ideally in environments involving systems consolidation or major technology transformations Proficiency in cloud platforms, API development, message buses, DevOps practices, and languages such as C#, Python, or PHP Ability to clearly document and present architecture decisions, trade-offs, and constraints to technical and More ❯

high-quality Python code following best practices. Continuously research and apply new tools, techniques, and technologies. Experience with: Cloud deployment,Neural networks and libraries like TensorFlow, XGBoost, CatBoost, SKlearn, API development, SQL,CI/CD, DevOps, or MLOps pipelines Experience with: Strong hands-on experience or genuine interest in data science and analytics. Proficiency in Python and familiarity … . Ability to work both independently and in collaborative teams. Understanding of machine learning applications to business problems. Strong communication and presentation skills. Experience with version control and software development practices. More ❯

high-quality Python code following best practices. Continuously research and apply new tools, techniques, and technologies. Experience with: Cloud deployment,Neural networks and libraries like TensorFlow, XGBoost, CatBoost, SKlearn, API development, SQL,CI/CD, DevOps, or MLOps pipelines Experience with: Strong hands-on experience or genuine interest in data science and analytics. Proficiency in Python and familiarity … . Ability to work both independently and in collaborative teams. Understanding of machine learning applications to business problems. Strong communication and presentation skills. Experience with version control and software development practices. More ❯

for your team Being able to define and oversee the technical implementation of a client project We'd love to talk to you if: You have strong knowledge of API development using Java, including ORM storage You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best engineering practices such as code More ❯

small, accomplished team with a proven track record of successfully building companies from the ground up. They are now seeking a developer to design the architecture and lead the development of back-end services and web applications.The ideal candidate will have a robust background in AWS, Node.js, and React, along with expertise in NoSQL databases, RESTful API design … and development, product development, and deployment of applications on both iOS and Android platforms. A strong business orientation and pragmatic approach are essential, with a demonstrated ability to align deliverables with corporate vision while understanding and maximizing their business value.This is an excellent opportunity for a Full Stack Developer to join a company at the forefront of creating … role provides a clear pathway for career progression, with the potential to advance to a directorship position in a rapidly expanding market. The Role: Shaping the architecture and the development of back-end services and web applications AWS, React, Node, NoSQL Define and own the technical strategy for back-end and front-ends 1 day a week on site More ❯

scalability from architecture to deployment. Write clean, well-documented, and testable code using industry best practices. Debug, profile, and optimize applications to ensure a frictionless user experience. Lead the development of new features and the enhancement of existing ones. Collaborate with product, design, and hardware teams to deliver user-centric solutions. Contribute to key architectural and technical decisions as … a foundational engineering team member. Report directly to the CTO and help shape the future of the product and platform. About You 5+ years of experience in full-stack development, ideally in early-stage startups. Deep experience with Vue or React, including frameworks like Nuxt or Next. Proven experience with Ionic for mobile application development. Strong backend experience with … Node.js, Typescript, and databases including PostgreSQL and Redis. Skilled in API development, database architecture, and authentication methods. Experience with both DynamoDB and PostgreSQL in production environments. A track record of technical ownership, showcased through open-source contributions or public demos/projects. Detail-oriented with strong problem-solving skills and the ability to drive initiatives to completion. Comfortable More ❯

back-end systems. Support the IT team in resolving platform-related incidents and liaise with third-party providers when necessary. Stay up to date with best practices in .NET development, cloud computing, and modern software architecture. Contribute to system documentation, including design specifications and unit testing. Operational Excellence Demonstrate professionalism in all interactions with stakeholders and third parties. Provide … both technical and non-technical team members. Essential Knowledge, Skills & Experience Skills Strong expertise in C# and .NET Core/.NET 6+ development. Solid experience with RESTful and GraphQL API development. Understanding of database management (SQL Server, Entity Framework, or other ORM tools). Experience with Azure cloud services, including hosting, serverless functions, and application insights. Familiarity with DevOps More ❯

back-end systems. Support the IT team in resolving platform-related incidents and liaise with third-party providers when necessary. Stay up to date with best practices in .NET development, cloud computing, and modern software architecture. Contribute to system documentation, including design specifications and unit testing. Operational Excellence Demonstrate professionalism in all interactions with stakeholders and third parties. Provide … both technical and non-technical team members. Essential Knowledge, Skills & Experience Skills Strong expertise in C# and .NET Core/.NET 6+ development. Solid experience with RESTful and GraphQL API development. Understanding of database management (SQL Server, Entity Framework, or other ORM tools). Experience with Azure cloud services, including hosting, serverless functions, and application insights. Familiarity with DevOps More ❯

Drive innovation through prototyping and evaluation of emerging technologies What We're Looking For: Proven experience as a Solution Architect or Solution Designer Proficiency in cloud platforms skilled with API development, message buses and languages such as C#, Python, or PHP Excellent communication and stakeholder management skills Strategic thinker with a collaborative mindset and strong attention to technical More ❯

Drive innovation through prototyping and evaluation of emerging technologies What We're Looking For: Proven experience as a Solution Architect or Solution Designer Proficiency in cloud platforms skilled with API development, message buses and languages such as C#, Python, or PHP Excellent communication and stakeholder management skills Strategic thinker with a collaborative mindset and strong attention to technical More ❯

Developer to their team. The role will see you play an integral part in building, evolving and maintaining their established software products. You will: Collaborate in the design and development of our modern EPOS platform. Maintain and enhance existing applications to ensure long-term performance and scalability. Work in an agile environment, contributing to continuous improvement and innovation. Skills … and experience include: Strong experience in C# and ASP.NET Proficiency with Blazor and Web API development Solid understanding of SQL Server and database design Good front-end skills including CSS Ability to work independently and collaboratively in a hybrid setup. More ❯

and develop strategies to manage technical debt. Culture Building: Foster a culture of innovation, experimentation, and continuous learning. Cross-team Contributions: Participate in architecture discussions and support wider software development initiatives. User Support: Provide responsive support for urgent issues affecting system users. Role Requirements Technical Skills Core Requirements: 3+ years of experience in software development. Proficiency in Linux/… available services. Open-mindedness and a willingness to learn new technologies as needed. Technical Expertise by Team Focus Embedded & Data Platform Team: Expertise in C and C++ development. Firmware development experience for embedded and IoT devices. API development experience. Strong understanding of computer architecture, operating systems, and device drivers. Proficiency in debugging firmware for microcontrollers and SoCs. More ❯

and develop strategies to manage technical debt. Culture Building: Foster a culture of innovation, experimentation, and continuous learning. Cross-team Contributions: Participate in architecture discussions and support wider software development initiatives. User Support: Provide responsive support for urgent issues affecting system users. Role Requirements Technical Skills Core Requirements: 3+ years of experience in software development. Proficiency in Linux/… available services. Open-mindedness and a willingness to learn new technologies as needed. Technical Expertise by Team Focus Embedded & Data Platform Team: Expertise in C and C++ development. Firmware development experience for embedded and IoT devices. API development experience. Strong understanding of computer architecture, operating systems, and device drivers. Proficiency in debugging firmware for microcontrollers and SoCs. More ❯

with relevant stakeholder management experience Experience scoping and building new data feeds and understanding how they get used by both internal and external stakeholders Experience with data delivery technology, API development and message queuing, preferably within sports Experience with AWS or similar technologies and infrastructure Some experience with REST and/or GraphQL APIs Experience working with baseball More ❯

city centre. Package: £50,000-£60,000 salary, flexible working, pension, and the chance to contribute to groundbreaking innovation. What You'll Be Doing You'll lead the design, development, and deployment of innovative software solutions, leveraging the latest technologies to create scalable, secure, and high-performance systems. Key responsibilities include: Building full-stack applications with Azure, .NET … React. Experience deploying scalable applications on Azure. Strong knowledge of databases, containerisation (Docker/Kubernetes), and Agile practices. A passion for innovation and collaboration. Desirable experience: Microservices architecture and API development. CI/CD pipelines and DevOps. Azure certifications (e.g., Azure Developer Associate). Familiarity with software security and authentication mechanisms. Why This Role? This is more than just More ❯

software whilst continually challenging, motivating, mentoring and supporting their engineering teams. What you'll do Team Leadership : Oversee and guide the engineering team within Pega, collaborating closely with business, development, and UK onsite teams to foster innovative solutions. Technical Oversight : Facilitate code reviews, resolve defects, and mentor team members, including junior engineers and partner resources. Project Management : Handle broader … Certified Lead System Architect/CSSA : with at least 5 years of experience in Pega. Experience with Pega 8.x : Required in either Pega Business or Pega Technical Environment. REST API Development : Must have experience in building REST APIs. Pega Architecture : Strong understanding of Pega architecture and supporting infrastructure. Cloud-Based Pega Applications : Experience in supporting Pega applications on … application frameworks like CLM (Customer Lifecycle Manager), Customer Service, Smart Disputes, etc. Application Design : Experience in designing applications from scratch within Pega, including class structure and organizational design. Solution Development : Previous experience in analysis and design of solutions, prototyping, building, testing, implementation, and application support. Wider skills: Agile Delivery : Experience working in an Agile delivery environment. Clear Communication : Familiar More ❯

the Project Manager, architects, clients & other stakeholders to implement MuleSoft APIs. This role will require knowledge of MuleSoft's Anypoint Studio & Anypoint Platform, which includes Design Center, Runtime Manager, API Manager, Exchange, etc. You must be capable of understanding business requirements, working with stakeholders & implementing complex integrations. Responsibilities: Designing & developing integration solutions using MuleSoft Anypoint Platform. Building & maintaining integration … modules. Collaborating with other developers & stakeholders to understand business requirements & translate them into integration solutions. Required Skills: Good experience of: integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services … AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other integration protocols Familiarity with API design & development best practices Strong problem-solving skills & ability to troubleshoot integration issues. Good communication & teamwork skills Strong understanding of Agile development methodologies & experience working in an Agile environment Nice to Have Skills: Experience with cloud More ❯

delivery. Required Skills & Experience: Proven background as a Software Architect or Lead Engineer. Strong experience with Swift, particularly in mobile app development. Exposure to Swift Vapor for server-side API development (desirable, not essential). Proficiency in modern JavaScript/TypeScript stacks Node.js, Angular. Experience in small or mid-sized software companies. Strong communication and collaboration skills. Salary More ❯

Library Software Developer at University of Edinburgh 18 September 2022 Edinburgh £35,333 to £42,155 per annum Full-Time Would you like to be part of a dynamic development and systems team within the Digital Library at the University of Edinburgh? Our team develops innovative software solutions, installs, integrates, and supports third-party products, and actively participates in … data sharing and preservation, meeting funder requirements to store research datasets for the long-term. This role would suit someone interested in cultural heritage and institutional history with strong API development, integration, and problem-solving skills. You will be working closely with colleagues across Library and University Collections and the wider university community, actively engaged in improving the More ❯

involve modernising the existing architecture, enhancing performance, and delivering new features to meet the needs of a growing, global user base. Tech stack: PHP Laravel VueJS MySQL (or similar) API Development TDD, CI/CD Start: ASAP Location: Fully Remote (UK) Length: Initial 6 months IR35: Outside IR35 Provn Talent Solutions Ltd is operating as an employment agency More ❯

manipulation, and distributed computing platforms (e.g., Hive, Hadoop). Familiarity with advanced machine learning methods, including neural networks, reinforcement learning, and other cutting-edge Gen AI approaches. Skilled in API development and deployment, with a focus on performance and scalability. Interview process This interview process will incorporate competency-based questions and an assessment of your technical knowledge and More ❯

The Role We're looking for an experienced Technical Architect to join our Manchester Support Office. In this strategic and technical leadership role, you'll own the design and development of our application architecture - with a strong focus on unifying booking, scheduling, and payment systems into a seamless experience for clients and trainers. Reporting to our Director of Technology … you'll oversee outsourced development partners, ensuring high-quality, secure, and scalable digital products that meet UP's technical standards and growth ambitions. What You'll Do Define and maintain UP's IT application architecture in line with our product and business strategies Architect scalable, secure booking and payment systems within a unified digital ecosystem Collaborate with Product Managers … final sign-off on all on internal and 3rd party deliverables Ensure third-party teams follow best practices in scalability, security, and performance Drive high standards in system design, API development, documentation, and data architecture Lead vendor architecture reviews and continuously optimise delivery workflows Embed privacy, security, and compliance into all architecture decisions Own and evolve our architectural More ❯

intelligence, document processing, and risk management. Key Responsibilities: Architect & Implement: Design and deploy secure AI services from lab to production, ensuring they are scalable and compliant with industry standards. API Development: Create robust APIs for large language models (LLMs), retrieval-augmented generation (RAG) pipelines, agentic workflows, and document intelligence systems. Cybersecurity & Privacy: Integrate cybersecurity and data privacy controls More ❯