15 of 15 API Design Jobs in the East of England

re seeking talented engineers who will help us build and mature our in-house software-engineering capability as we continue this journey together. JOB PURPOSE Lead the in-house design, hands-on development, and technical delivery of high-quality, scalable and secure software solutions by writing and reviewing code, setting engineering standards and guiding architecture in order to enable … engineering excellence this role helps easyJet build the technical capabilities needed to deliver critical operational solutions faster, more securely and at lower cost JOB ACCOUNTABILITIES Lead and drive the design, architecture, and development of high-quality software systems f or airline-operations products. Collaborate with relevant product managers, QE leads and to understand technical direction, project scope, and roadmaps … for relevant mission. Design, develop, and maintain automated test frameworks and tools to ensure high-quality software releases and streamline the development process. Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement. Own the technical delivery of key product features, ensuring they meet performance, security, and scalability requirements. Champion modern More ❯

re seeking talented engineers who will help us build and mature our in-house software-engineering capability as we continue this journey together. JOB PURPOSE Lead the in-house design, hands-on development, and technical delivery of high-quality, scalable and secure software solutions by writing and reviewing code, setting engineering standards and guiding architecture in order to enable … engineering excellence this role helps easyJet build the technical capabilities needed to deliver critical operational solutions faster, more securely and at lower cost JOB ACCOUNTABILITIES Lead and drive the design, architecture, and development of high-quality software systems f or airline-operations products. Collaborate with relevant product managers, QE leads and to understand technical direction, project scope, and roadmaps … for relevant mission. Design, develop, and maintain automated test frameworks and tools to ensure high-quality software releases and streamline the development process. Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement. Own the technical delivery of key product features, ensuring they meet performance, security, and scalability requirements. Champion modern More ❯

re seeking talented engineers who will help us build and mature our in-house software-engineering capability as we continue this journey together. JOB PURPOSE Lead the in-house design, hands-on development, and technical delivery of high-quality, scalable and secure software solutions by writing and reviewing code, setting engineering standards and guiding architecture in order to enable … engineering excellence this role helps easyJet build the technical capabilities needed to deliver critical operational solutions faster, more securely and at lower cost JOB ACCOUNTABILITIES Lead and drive the design, architecture, and development of high-quality software systems f or airline-operations products. Collaborate with relevant product managers, QE leads and to understand technical direction, project scope, and roadmaps … for relevant mission. Design, develop, and maintain automated test frameworks and tools to ensure high-quality software releases and streamline the development process. Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement. Own the technical delivery of key product features, ensuring they meet performance, security, and scalability requirements. Champion modern More ❯

re seeking talented engineers who will help us build and mature our in-house software-engineering capability as we continue this journey together. JOB PURPOSE Lead the in-house design, hands-on development, and technical delivery of high-quality, scalable and secure software solutions by writing and reviewing code, setting engineering standards and guiding architecture in order to enable … engineering excellence this role helps easyJet build the technical capabilities needed to deliver critical operational solutions faster, more securely and at lower cost JOB ACCOUNTABILITIES Lead and drive the design, architecture, and development of high-quality software systems f or airline-operations products. Collaborate with relevant product managers, QE leads and to understand technical direction, project scope, and roadmaps … for relevant mission. Design, develop, and maintain automated test frameworks and tools to ensure high-quality software releases and streamline the development process. Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement. Own the technical delivery of key product features, ensuring they meet performance, security, and scalability requirements. Champion modern More ❯

We are seeking a highly skilled and experienced Lead Mulesoft Developer to architect, design, and implement integration solutions using MuleSoft Anypoint Platform. The ideal candidate will have strong experience in Salesforce integration, SaaS platforms, and leading development teams in enterprise environments. Project Start Date : Dec'25/Jan'26 Key Responsibilities: Lead the design and development of integration … solutions using MuleSoft. Collaborate with cross-functional teams including Salesforce developers, architects, and business stakeholders. Develop APIs, orchestrations, and data transformations using MuleSoft Anypoint Studio. Ensure best practices in API design, security, and performance. Manage and mentor junior developers and provide technical guidance. Integrate various SaaS platforms and on-premise systems. Conduct code reviews, unit testing, and performance … documentation and support deployment processes. Required Skills: 8+ years of experience in integration development, with at least 5 years in MuleSoft. Strong hands-on experience with MuleSoft Anypoint Platform , API Manager , and Runtime Manager . Proven experience integrating Salesforce with other systems using MuleSoft. Deep understanding of RESTful APIs , SOAP , RAML , and JSON/XML . Experience with CI More ❯

We are seeking a highly skilled and experienced Lead Mulesoft Developer to architect, design, and implement integration solutions using MuleSoft Anypoint Platform. The ideal candidate will have strong experience in Salesforce integration, SaaS platforms, and leading development teams in enterprise environments. Project Start Date : Dec'25/Jan'26 Key Responsibilities: Lead the design and development of integration … solutions using MuleSoft. Collaborate with cross-functional teams including Salesforce developers, architects, and business stakeholders. Develop APIs, orchestrations, and data transformations using MuleSoft Anypoint Studio. Ensure best practices in API design, security, and performance. Manage and mentor junior developers and provide technical guidance. Integrate various SaaS platforms and on-premise systems. Conduct code reviews, unit testing, and performance … documentation and support deployment processes. Required Skills: 8+ years of experience in integration development, with at least 5 years in MuleSoft. Strong hands-on experience with MuleSoft Anypoint Platform , API Manager , and Runtime Manager . Proven experience integrating Salesforce with other systems using MuleSoft. Deep understanding of RESTful APIs , SOAP , RAML , and JSON/XML . Experience with CI 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 seeking an experienced Solution Architect to design scalable, secure, and efficient technology solutions that support a major systems consolidation and migration programme. You will be responsible for planning and documenting the decommissioning of up to 30 disparate systems, and overseeing their seamless migration to a new, unified platform - ensuring zero downtime throughout. In addition, you'll lead … Review implementations to ensure compliance with technical standards Drive innovation through prototyping and evaluation of 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 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 seeking an experienced Solution Architect to design scalable, secure, and efficient technology solutions that support a major systems consolidation and migration programme. You will be responsible for planning and documenting the decommissioning of up to 30 disparate systems, and overseeing their seamless migration to a new, unified platform - ensuring zero downtime throughout. In addition, you'll lead … Review implementations to ensure compliance with technical standards Drive innovation through prototyping and evaluation of 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 More ❯

a single intelligent platform. We’ve been doing this since 2002, and today we’re driving forward a major migration to Azure, combining legacy .NET applications with new Blazor, API and data-driven solutions. The Role We’re looking for a skilled .NET Developer to join our small, senior-led team. This is a hands-on role where you … ll be involved in everything from legacy migration to greenfield product development. You’ll work closely with our Technical Director and senior developers to design, build, and deploy robust applications that power personalised customer communications across the travel sector. Key Responsibilities Develop and maintain applications in C#, .NET, SQL Server, and Blazor Migrate older Web Forms systems into modern … Azure-based solutions Design and consume APIs using Entity Framework Core Work across front-end and back-end components (HTML, CSS, JavaScript) Collaborate on architecture, planning and continuous deployment pipelines Contribute to R&D projects, driving new innovation About You You’re a self-sufficient, full-stack developer who loves to solve problems, modernise systems, and build high-quality More ❯

developing cutting-edge wearable and connected health technology thats transforming how specific physiological conditions are monitored and managed. Their intelligent devices are redefining possibilities in patient care, blending innovative design with real-world impact. As part of their continued growth, they are now seeking a highly skilled Full Stack Developer to join their growing team. This is a fantastic … opportunity for an experienced engineer who enjoys working across the stack, contributing to the design, development, and deployment of innovative web and mobile applications that support next-generation connected medical systems. Youll work closely with technical and clinical teams to translate complex requirements into scalable, user-focused solutions while helping to shape the companys software architecture and development practices. … Key Responsibilities: Design, develop, and maintain scalable and secure web and mobile applications using Nuxt, Vue, and Ionic/Vue. Build and integrate APIs across mobile, web, and cloud platforms. Ensure performance, scalability, and security of deployed applications. Collaborate with firmware, hardware, and data teams to deliver end-to-end solutions. Write clean, testable, and well-documented code following More ❯

ASAP What we're looking for: 4+ years' experience in software engineering (SaaS or start-up background preferred) Strong proficiency in Python and C#, with hands-on experience in API design and cloud architecture (Azure). Experience with Excel add-ins or Office JavaScript APIs is highly desirable. Exposure to vectorization, RAG (Retrieval-Augmented Generation), or AI-driven … Background or interest in commercial real estate technology. Self-starter with excellent communication skills and the ability to operate autonomously in a dynamic, growing business. What you'll do: Design & Develop: Build and maintain robust back-end services and APIs powering the company's automation suite. Integrate Smartly: Enhance and expand integrations across Microsoft 365 applications (Excel, Word, PowerPoint … . Architect Systems: Help design scalable, secure, and high-performance data infrastructure. Collaborate: Partner closely with the founding team and business stakeholders to translate complex workflows into elegant technical solutions. Lead by Example: Take control of the project, uphold code quality, and drive best practices across the stack. Shape the Future: Contribute to the long-term technical roadmap and More ❯

ASAP What we're looking for: 4+ years' experience in software engineering (SaaS or start-up background preferred) Strong proficiency in Python and C#, with hands-on experience in API design and cloud architecture (Azure). Experience with Excel add-ins or Office JavaScript APIs is highly desirable. Exposure to vectorization, RAG (Retrieval-Augmented Generation), or AI-driven … Background or interest in commercial real estate technology. Self-starter with excellent communication skills and the ability to operate autonomously in a dynamic, growing business. What you'll do: Design & Develop: Build and maintain robust back-end services and APIs powering the company's automation suite. Integrate Smartly: Enhance and expand integrations across Microsoft 365 applications (Excel, Word, PowerPoint … . Architect Systems: Help design scalable, secure, and high-performance data infrastructure. Collaborate: Partner closely with the founding team and business stakeholders to translate complex workflows into elegant technical solutions. Lead by Example: Take control of the project, uphold code quality, and drive best practices across the stack. Shape the Future: Contribute to the long-term technical roadmap and More ❯

mass manufacturing system. This is a unique opportunity to contribute to the future of additive manufacturing. The Role As a Software Engineer, you’ll work across the stack to design and deliver high-performance systems used in production environments worldwide. You’ll collaborate with hardware, R&D, and product teams to build operator-facing UIs, scalable back-end services … ideas and feedback to the technical roadmap About You Background as a full-stack engineer, ideally in an industrial or product-led environment Experience delivering complex software systems from design through deployment Hands-on expertise in TypeScript, Node.js, and a front-end framework (ideally Angular) Understanding of API design and operator-facing UI development Strong debugging, problem … solving, and system design skills Excellent communication and collaboration skills with R&D and hardware teams What’s on Offer Salary: £60,000 – £65,000 DOE Enhanced pension contribution 24+ days holiday entitlement Electric vehicle and cycle schemes with free on-site charging Free on-site gym access State-of-the-art 3D printing and prototyping facilities A collaborative More ❯

mass manufacturing system. This is a unique opportunity to contribute to the future of additive manufacturing. The Role As a Software Engineer, you’ll work across the stack to design and deliver high-performance systems used in production environments worldwide. You’ll collaborate with hardware, R&D, and product teams to build operator-facing UIs, scalable back-end services … ideas and feedback to the technical roadmap About You Background as a full-stack engineer, ideally in an industrial or product-led environment Experience delivering complex software systems from design through deployment Hands-on expertise in TypeScript, Node.js, and a front-end framework (ideally Angular) Understanding of API design and operator-facing UI development Strong debugging, problem … solving, and system design skills Excellent communication and collaboration skills with R&D and hardware teams What’s on Offer Salary: £60,000 – £65,000 DOE Enhanced pension contribution 24+ days holiday entitlement Electric vehicle and cycle schemes with free on-site charging Free on-site gym access State-of-the-art 3D printing and prototyping facilities A collaborative More ❯

mass manufacturing system. This is a unique opportunity to contribute to the future of additive manufacturing. The Role As a Software Engineer, you’ll work across the stack to design and deliver high-performance systems used in production environments worldwide. You’ll collaborate with hardware, R&D, and product teams to build operator-facing UIs, scalable back-end services … ideas and feedback to the technical roadmap About You Background as a full-stack engineer, ideally in an industrial or product-led environment Experience delivering complex software systems from design through deployment Hands-on expertise in TypeScript, Node.js, and a front-end framework (ideally Angular) Understanding of API design and operator-facing UI development Strong debugging, problem … solving, and system design skills Excellent communication and collaboration skills with R&D and hardware teams What’s on Offer Salary: £60,000 – £65,000 DOE Enhanced pension contribution 24+ days holiday entitlement Electric vehicle and cycle schemes with free on-site charging Free on-site gym access State-of-the-art 3D printing and prototyping facilities A collaborative More ❯