API Design Jobs in England

651 to 675 of 1,013 API Design Jobs in England

Principal Web Engineer (Angular)

Bradmore, Nottinghamshire, UK
Hybrid / WFH Options
MHR International UK Limited
Principal Web Engineer at MHR, you're not just writing code – you're architecting the future of software solutions. You'll drive excellence in every aspect, from user interface design to maintaining a high-quality code base, collaborating with like-minded Web Developers, shaping innovative solutions, and coaching the team to tackle complex business challenges head-on. Working hybrid … proof of concepts to de-risk delivery and elucidate intricate concepts. * Elevate coding standards by automating processes, ensuring extensive test coverage for sustainable delivery. * Provide essential guidance during planning, design reviews, and incident management to empower web engineers. * Cultivate consensus among peers on cutting-edge technologies and best practices. * Play a vital role in recruitment campaigns, hiring highly skilled … working on and building modern enterprise Angular applications. * Solid understanding of HTML/HTML5, JavaScript/Typescript, CSS/SASS * Good understanding of the following: Accessibility, Responsive and Adaptive design, working with UX/UI design documents * Knowledge of the following: Web security, RESTful Web Services * Experience with modern unit testing frameworks and methodologies. * Strong understanding of RESTful More ❯
Employment Type: Full-time
Posted:

Senior Full Stack Engineer

Nottingham, Nottinghamshire, United Kingdom
MHR International UK Limited
Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you'll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to work with cutting-edge technology, grow your skills, and drive impactful innovation. … the way we deliver innovative solutions. Technical Skills Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services and RESTful architecture and API design principles. Experience with modern unit testing frameworks and methodologies. Deep knowledge of software engineering concepts such as design patterns, SOLID principles, polymorphism, and threading. Experience mentoring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Cloud Engineer

London, United Kingdom
NHS
and developments needed to support our participation in PharosAI, which will involve close collaboration with that project on a daily basis. In addition, the Lead Cloud Engineer will plan, design and organize customizations of the SDE for researchers and clinicians to support approved projects by working with teams of contractors. You will be continually evaluating the suitability and integrating … individual tasks from the team. Experience in developing and delivering technical training around the use of a data analysis environment to researchers and clinicians. Experience in leading architectural cloud design processes leading to the operation and delivery of large-scale complex cloud solutions (including public, private and hybrid platforms) through a team. Experience in interpreting complex policies, potentially from … for IT services, with a demonstratable record of communicating these within a team. Experience in using an agile methodology to deliver projects within an organization that uses a structured design methodology. Demonstrable scripting or programming skills (e.g., Python, BASH, Terraform, GitHub, etc.) Ability to use continuous integration and distribution pipelines (DevOps) to deploy applications using Infrastructure as Code model More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Engineer

Bracknell, Berkshire, United Kingdom
Menlo Security, Inc
will participate in development, deployment, and monitoring of our portals for our customer administrators and internal configuration portal. The management team is highly experienced and collegial, with a strong design and code review culture. We encourage candidates with experience in browser technology areas to apply if you feel your skill set can be applied to new challenges. The position … of modern frontend development practices, including testing (Jest), build tools (Webpack), and UI/UX principles. Experience designing and implementing scalable web application architectures. Familiarity with RESTful APIs and API design principles. Experience with Agile development methodologies (e.g., Scrum, Kanban). Excellent analytical and problem-solving skills. Ability to provide technical guidance, perform code reviews, and debug complex More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Development Team Leader

London, England, United Kingdom
Hybrid / WFH Options
S Three
exposure to cyber security risk is avoided. What skills and knowledge are we looking for? Building web applications on a Java technology stack with a React front end. RESTful API design and implementation. Experience with test-driven development and test automation frameworks and tools. Experience with infrastructure-as-code technologies such as Terraform. Experience of working in Agile … software development teams and across the full software development life cycle. Experience of building solutions using Liferay DXP would be beneficial. Azure Integration Services (API Management, Service Bus, Event Hub). Knowledge of Microsoft Identity Management solutions (Azure AD, Azure AD B2C). Cloud computing architectures and fundamentals like security, performance, and scalability, with experience of working with cloud More ❯
Posted:

Software Engineer (GO), FiveM (Mid/Senior)

London, England, United Kingdom
Rockstar
platforms, including server discovery, player authentication, server management, content management and more. RESPONSIBILITIES Develop high volume, highly scalable server-side features utilizing various popular technology stacks. Contribute to the design and architecture of new features and improvements for the modding platform. Troubleshoot and debug complex issues, optimize code, and improve overall system stability. Work closely with other engineers to … related field or equivalent work experience. 4+ years of experience working as a software engineer. SKILLS Strong proficiency in GO. Experience with relational databases and NoSQL datastores. Experience with API design and development. Knowledge of web service scalability, performance, and security practices. Knowledge of Agile software development processes. PLUSES Please note that these are desirable skills and are More ❯
Posted:

Software Engineer (GO), FiveM (Mid/Senior)

Leeds, England, United Kingdom
Rockstar Games
platforms, including server discovery, player authentication, server management, content management and more. RESPONSIBILITIES Develop high volume, highly scalable server-side features utilizing various popular technology stacks. Contribute to the design and architecture of new features and improvements for the modding platform. Troubleshoot and debug complex issues, optimize code, and improve overall system stability. Work closely with other engineers to … Science, relatedfield or equivalent work experience. 4+ years of experience working as a software engineer. SKILLS Strong proficiency in GO. Experience with relational databases and NoSQL datastores. Experience with API design and development. Knowledge of web service scalability, performance, and security practices. Knowledge of Agile software development processes. PLUSES Please note that these are desirable skills and are More ❯
Posted:

Lead VueJS Engineer

London, England, United Kingdom
Hybrid / WFH Options
Twogether
for both client-facing and internal projects. You’ll play a key role in shaping our front-end development practices, guiding technology choices, and mentoring other engineers. Key Responsibilities: · Design and implement scalable and maintainable VueJS applications. · Lead front-end architecture discussions and establish development best practices. · Collaborate with cross-functional teams through the full project lifecycle—from planning … server-side rendered PHP applications, some familiarity with backend development would be beneficial: · Working knowledge of PHP and the Laravel framework. · Stateful JavaScript applications (i.e., Pinia, VueX, InertiaJS) · REST API design/microservices architectures. Experience with AI, including code assist technologies such as Cursor, Windsurf or CoPilot would also be considered a positive. A degree-level qualification is More ❯
Posted:

Junior Product Engineer (React, Typescript, PHP)

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
own small projects end-to-end - scoping, building, testing, and iterating on meaningful product functionality with support from senior engineers. You're learning fast - gaining confidence in areas like API design, databases, AI integration, and modern dev workflows. You're making things better - proposing ideas, improving the user experience, and helping us refine how we build. You feel … with either React/TypeScript or PHP/Laravel - ideally both but not essential if you've been more focused on only one of the languages. Curious about product design, user experience, and how software solves real-world problems Interest in the future of AI and automation in product development Comfortable in a fast-paced environment and proactive in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Staff Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
trg.recruitment
be considered Deep familiarity with AWS (Lambda, DynamoDB, SQS, SNS, ECS) Proven ability to take product requirements and deliver production-ready systems Background in event-driven architecture and RESTful API design 🌍 Location: London (Hybrid flexibility available) If you’re passionate about building high-impact systems and want to be part of a mission-driven, product-focused team, we More ❯
Posted:

Senior/Staff Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
trg.recruitment
be considered Deep familiarity with AWS (Lambda, DynamoDB, SQS, SNS, ECS) Proven ability to take product requirements and deliver production-ready systems Background in event-driven architecture and RESTful API design 🌍 Location: London (Hybrid flexibility available) If you’re passionate about building high-impact systems and want to be part of a mission-driven, product-focused team, we More ❯
Posted:

Lead Cloud Engineer

London, England, United Kingdom
NHS
and developments needed to support our participation in PharosAI, which will involve close collaboration with that project on a daily basis. In addition, the Lead Cloud Engineer will plan, design and organize customizations of the SDE for researchers and clinicians to support approved projects by working with teams of contractors. You will be continually evaluating the suitability and integrating … individual tasks from the team. Experience in developing and delivering technical training around the use of a data analysis environment to researchers and clinicians. Experience in leading architectural cloud design processes leading to the operation and delivery of large-scale complex cloud solutions (including public, private and hybrid platforms) through a team. Experience in interpreting complex policies, potentially from … for IT services, with a demonstratable record of communicating these within a team. Experience in using an agile methodology to deliver projects within an organization that uses a structured design methodology. Demonstrable scripting or programming skills (e.g., Python, BASH, Terraform, GitHub, etc.) Ability to use continuous integration and distribution pipelines (DevOps) to deploy applications using Infrastructure as Code model More ❯
Posted:

Principal Generative AI Software Engineer - SVP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
as Part of the Tech Strategy Team: Develop AI-driven applications using Java, Python, and modern backend frameworks Integrate LLMs into enterprise-scale systems using internal frameworks and libraries Design and implement vector search solutions using FAISS, Milvus, and Pinecone Build scalable APIs and backend services using Spring Boot, Flask, and FastAPI Optimize data storage and retrieval with PostgreSQL … of learning and collaboration Experience That Will Help You Succeed in This Role: Proficiency in Java or Python for backend development Strong knowledge of Spring Boot, Flask, FastAPI, and API design Experience with vector search frameworks (FAISS, Milvus, Pinecone) Expertise in Kubernetes and Docker for scalable deployment Understanding of authentication & security frameworks (Spring Security, SSO) Hands-on experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Staff Software Engineer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
be considered Deep familiarity with AWS (Lambda, DynamoDB, SQS, SNS, ECS) Proven ability to take product requirements and deliver production-ready systems Background in event-driven architecture and RESTful API design ? Location: London (Hybrid flexibility available) If you’re passionate about building high-impact systems and want to be part of a mission-driven, product-focused team, we More ❯
Posted:

Solution Architect

Milton Keynes, England, United Kingdom
Pluxee
field. Work Experience Requirements: Demonstrable experience working in solution architecture or IT architecture. Proficient in a wide range of technologies, including (but not limited to) Azure, Outsystems, microservices architecture, API design, containerization, and relational/non-relational databases. Experience working with CRM (Salesforce) and ERP systems. Payment experience preferred. Familiarity with SAFe and Agile methodologies. Familiarity with data … analytics and machine learning concepts. Competencies: Adaptability (Competent) Architecture Design (Competent) Communication (Competent) Enterprise Integration (Competent) Leadership (Competent) Legal and regulatory expertise (Competent) Problem-Solving (Competent) Solution Delivery Lifecycle (Competent) Strategic Thinking (Competent) Technical Acumen (Competent) To get this challenge: • Video call or face to face with Mark Michell and Nik Charlson • Face to face with *Eleni Kelly* Your More ❯
Posted:

Senior AI Software Engineer (Research and Development)

Didcot, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Experience Essentials: At least BSc in Computer Science or relevant discipline 3-5 years professional software development experience Strong Python skills Some experience with Reinforcement Learning Solid grounding in API design, algorithms, design principles Well versed with industry standard development practices, testing frameworks, source control (git), CI, etc Experience of agile development practices, especially Scrum Desirable: Master More ❯
Posted:

Fullstack Software Engineer - Business Solutions

London, England, United Kingdom
Agrisano Unternehmungen
need their own, user-focused UIs and flows. In short: our work truly is part of “everyday AI”! How you’ll make an impact Build Innovative AI-Driven Applications: Design, develop, and deploy AI-powered applications that solve complex business problems, integrating Dataiku’s backend AI capabilities with user-centric, intuitive front-end interfaces. Work with Data Scientists and … deep understanding of building user-centric, interactive web applications. Back-End Skills : Strong experience with backend development, especially with Python (FastAPI, Flask, etc.). You are familiar with RESTful API design and willing to adapt to Dataiku’s tech stack and best practices. Experience with Data-Intensive Applications : You understand the challenges of working with large datasets and More ❯
Posted:

Lead Cloud Engineer

London, England, United Kingdom
Seprinsa
and developments needed to support our participation in PharosAI, which will involve close collaboration with that project on a daily basis. In addition, the Lead Cloud Engineer will plan, design and organize customizations of the SDE for researchers and clinicians to support approved projects by working with teams of contractors. You will be continually evaluating the suitability and integrating … individual tasks from the team. Experience in developing and delivering technical training around the use of a data analysis environment to researchers and clinicians. Experience in leading architectural cloud design processes leading to the operation and delivery of large-scale complex cloud solutions (including public, private and hybrid platforms) through a team. Experience in interpreting complex policies, potentially from … for IT services, with a demonstratable record of communicating these within a team. Experience in using an agile methodology to deliver projects within an organization that uses a structured design methodology. Demonstrable scripting or programming skills (e.g., Python, BASH, Terraform, GitHub, etc.) Ability to use continuous integration and distribution pipelines (DevOps) to deploy applications using Infrastructure as Code model More ❯
Posted:

Software Engineering Manager (.Net, AWS, Team Size 5-10)

Maidenhead, England, United Kingdom
hays-gcj-v4-pd-online
roles. Responsibilities include recruitment, budget management, annual reviews, and improving SDLC, CI/CD, and database practices. Experience with scaled software architecture (performance, redundancy, failover, clustering), source code management, API design, development & production is required. Familiarity with AWS, pipelines, containers, modern coding practices, and SOLID principles is highly beneficial. What you'll get in return The company offers More ❯
Posted:

Head of Development

York, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:

Head of Development

Leicester, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:

Head of Development

Liverpool, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:

Head of Development

Lincoln, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:

Head of Development

Ipswich, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:

Head of Development

Maidstone, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
inspire a team of Java Engineers towards technical excellence, whilst fostering a positive, hands on and collaborative environment. Deep knowledge/expertise of backend development & Microservices: Solid understanding of API design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus More ❯
Posted:
API Design
England
10th Percentile
£52,500
25th Percentile
£60,000
Median
£80,000
75th Percentile
£93,778
90th Percentile
£136,291