51 to 75 of 79 API Design Jobs in the UK excluding London

years' experience with .NET and C# Proven track record delivering mobile solutions across multiple platforms Strong knowledge of React Native, Xamarin, Blazor and Objective-C Solid understanding of REST API design and development Experience building accessible, mobile-first UIs and UXs Familiarity with cloud platforms (AWS preferred) Strong problem-solving skills and mentoring ability This is a fantastic More ❯

lead and support a talented team, helping them grow, managing resources, and encouraging a collaborative Agile way of working. As the go-to expert for integration, youll oversee the design and delivery of cloud-native solutions using AWS, guiding projects from start to finish while promoting best practices. Youll also work closely with IT, business teams, and external partners … to create seamless integration solutions that keep StepChange flexible, efficient, and ready for the future. About you You have proven expertise in system integration, API design, and AWS cloud-native technologies like Lambda, API Gateway, and Step Functions. You understand RESTful APIs, asynchronous messaging, microservices, and security models such as OAuth and encryption. Youve led integration teams More ❯

they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You … ll Do Work closely with clients to solve their toughest challenges using Palantir Foundry and modern AI/data tools. Design and deploy scalable data pipelines, workflows, and applications. Model complex datasets and create APIs that deliver real business value. Collaborate with technical and non-technical stakeholders, shaping strategy as well as delivery. Own projects end-to-end in … scale data platforms such as: Snowflake, Databricks, AWS Glue/Redshift, Google BigQuery Software engineering skills in Python, Java, or TypeScript/React. Strong data modelling, pipeline development, and API design experience. Excellent problem-solving and communication skills. Why This Role Stands Out Impactful work at the intersection of AI, data, and business transformation. Autonomy and visibility in More ❯

be working closely with your product managers, product owners, engineering leaders, your team and other stakeholders. You will be leading developers, quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams adoption of SDLC processes, CI/CD integration, code quality & automation test coverage. Primary … efficiencies, improvements, challenges, remediation needs Correlate, report, and drive the adoption of Process/Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance to overcome obstacles Partner with Product Management to consult on solution feasibility and high-level effort … technology adoption and framework improvement, analyzing trends, patterns and best practices for software Serve as the evangelist and custodian of technology, architecture, and product development practices Participate in the design & implementation of production cloud grade services supporting high availability Qualifications 5+ years of experience leading software engineers for product development Experience managing capitalized software processes Preferred: experience with managing More ❯

be working closely with your product managers, product owners, engineering leaders, your team and other stakeholders. You will be leading developers, quality engineers and partnering with CloudOps, TechOps, UX Design other cross-functional functional groups to evolve our solutions while continuing to improve your teams’ adoption of SDLC processes, CI/CD integration, code quality & automation test coverage. Primary … efficiencies, improvements, challenges, remediation needs Correlate, report, and drive the adoption of Process/Continuous Improvement initiatives Recruit & provide leadership, coaching & career planning for engineering talent Be accountable for design decisions for new and existing application development, proactively escalating issues and seeking assistance to overcome obstacles Partner with Product Management to consult on solution feasibility and high-level effort … technology adoption and framework improvement, analyzing trends, patterns and best practices for software Serve as the evangelist and custodian of technology, architecture, and product development practices Participate in the design & implementation of production cloud grade services supporting high availability Qualifications 5+ years of experience leading software engineers for product development Experience managing capitalized software processes Preferred: experience with managing More ❯

is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery . If … Responsibilities Lead development of the remaining platform features to completion. Work across front-end (React, TypeScript, Next.js) and back-end (Java, Node.js, Supabase, Postgres) . Responsible for backend architecture, API design, and integration strategy. Implement serverless functions using AWS Lambda for backend microservices. Work with AWS EventBridge, SQS, SES, SNS for messaging and event-driven workflows. Bug fixes More ❯

This is a leadership role blending deep technical expertise with product-minded delivery in regulated environments (moving towards Software as a Medical Device – SaMD). You will oversee the design, architecture, and delivery of a highly scalable, secure, and compliant cloud-native platform that empowers researchers, clinicians, and bioinformaticians. You’ll influence product direction, engineering culture, and regulatory readiness. … CI/CD, observability) Expertise in modern stacks (Python, TypeScript/Node.js, React) and major clouds (AWS, GCP, Azure, Oracle) Knowledge of security and privacy frameworks: RBAC, encryption, secure API design, identity/auth protocols (OAuth2, OpenID) Track record delivering in regulated or healthcare-adjacent domains Desirable: Experience with genomic data, bioinformatics tools, or medical device software Familiarity More ❯

This is a leadership role blending deep technical expertise with product-minded delivery in regulated environments (moving towards Software as a Medical Device – SaMD). You will oversee the design, architecture, and delivery of a highly scalable, secure, and compliant cloud-native platform that empowers researchers, clinicians, and bioinformaticians. You’ll influence product direction, engineering culture, and regulatory readiness. … CI/CD, observability) Expertise in modern stacks (Python, TypeScript/Node.js, React) and major clouds (AWS, GCP, Azure, Oracle) Knowledge of security and privacy frameworks: RBAC, encryption, secure API design, identity/auth protocols (OAuth2, OpenID) Track record delivering in regulated or healthcare-adjacent domains Desirable: Experience with genomic data, bioinformatics tools, or medical device software Familiarity More ❯

space. Build responsibility and understanding of technical requirements such as capacity, security, maintainability, and other non-functional aspects. What will you be doing day-to-day? Collaborating on technical design and architectural decisions for new and existing systems Writing clean, efficient, and scalable Java code Conducting and participating in code reviews to maintain code quality and share knowledge Creating … internal and third-party systems as required What you'll need: Experience of Java (Java 8 minimum) Experience of object-oriented programming (OOP) Experience of SQL Experience of RESTful API design Experience using version control (ideally Git) Experience working in an Agile methodology Familiarity with CI/CD and related tooling Experience of test automation tooling (such as More ❯

architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on modern best practices in data management Develop cloud-based enterprise data platforms using AWS, Azure, or GCP Define services and frameworks that enable … management, automation, and network architecture Tech Domains Cloud Platforms: AWS, Azure, GCP Data Management: Metadata tools, privacy frameworks, security architecture Modelling: ER, Contextual, Semantic, Logical/Physical Orchestration & Integration: API design, DevOps support, cloud-native workflows Why Join? Work on high-impact transformation projects with top-tier global banks Join an agile, innovation-focused culture with flat structure More ❯

architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on modern best practices in data management Develop cloud-based enterprise data platforms using AWS, Azure, or GCP Define services and frameworks that enable … management, automation, and network architecture Tech Domains Cloud Platforms: AWS, Azure, GCP Data Management: Metadata tools, privacy frameworks, security architecture Modelling: ER, Contextual, Semantic, Logical/Physical Orchestration & Integration: API design, DevOps support, cloud-native workflows Why Join? Work on high-impact transformation projects with top-tier global banks Join an agile, innovation-focused culture with flat structure More ❯

Strong documentation and communication - Ability to work with business stakeholders (e.g., Marketing, Ops) - Project management or agile familiarity - Problem-solving and debugging - Security awareness (especially around data flows and API access) - Testing and Quality Assurance Tech RESTful API design and integration Power Automate (workflow automation) Power Apps (low-code app development) SQL (data querying and transformation API More ❯

closely with the frontend team to ensure seamless integration between the client and server sides. Our needs: Strong experience with Laravel and PHP development. Knowledge of RESTful APIs and API design principles. Familiarity with database systems like MySQL or PostgreSQL. Experience with version control tools like Git. Knowledge of server management, including cloud platforms. Understanding of MVC architecture. More ❯

projects within the firm that suit your experience should you wish to continue with Deloitte. About the role: We are seeking an experienced Enterprise Architect to lead the strategic design of our application portfolio strategy. This role requires a deep understanding of application architecture principles, software development methodologies, cloud computing, cybersecurity, and enterprise architecture best practices. The successful candidate … strategic goals. Act as a trusted advisor to senior management and business leaders. Influence and shape technology decisions related to application development and deployment across the firm. Lead the design of complex and innovative application solutions , integrating various applications with other enterprise systems and cloud platforms. Provide strategic guidance and leadership to the application architecture team and related stakeholders … Intelligence, Case Management and Workflow. Leadership - Experienced at successfully leading and delivering complex application architecture and integration architectures. Deep understanding of application architecture patterns, software development methodologies ( Agile, Waterfall ), API design, integration technologies (ESB, message queues) and cloud-native application development. Communication: can present and articulate complex technical concepts to both technical and non-technical stakeholders across all More ❯

projects within the firm that suit your experience should you wish to continue with Deloitte. About the role: We are seeking an experienced Enterprise Architect to lead the strategic design of our application portfolio strategy. This role requires a deep understanding of application architecture principles, software development methodologies, cloud computing, cybersecurity, and enterprise architecture best practices. The successful candidate … strategic goals. Act as a trusted advisor to senior management and business leaders. Influence and shape technology decisions related to application development and deployment across the firm. Lead the design of complex and innovative application solutions , integrating various applications with other enterprise systems and cloud platforms. Provide strategic guidance and leadership to the application architecture team and related stakeholders … Intelligence, Case Management and Workflow. Leadership - Experienced at successfully leading and delivering complex application architecture and integration architectures. Deep understanding of application architecture patterns, software development methodologies ( Agile, Waterfall ), API design, integration technologies (ESB, message queues) and cloud-native application development. Communication: can present and articulate complex technical concepts to both technical and non-technical stakeholders across all More ❯

projects within the firm that suit your experience should you wish to continue with Deloitte. About the role: We are seeking an experienced Enterprise Architect to lead the strategic design of our application portfolio strategy. This role requires a deep understanding of application architecture principles, software development methodologies, cloud computing, cybersecurity, and enterprise architecture best practices. The successful candidate … strategic goals. Act as a trusted advisor to senior management and business leaders. Influence and shape technology decisions related to application development and deployment across the firm. Lead the design of complex and innovative application solutions , integrating various applications with other enterprise systems and cloud platforms. Provide strategic guidance and leadership to the application architecture team and related stakeholders … Intelligence, Case Management and Workflow. Leadership - Experienced at successfully leading and delivering complex application architecture and integration architectures. Deep understanding of application architecture patterns, software development methodologies ( Agile, Waterfall ), API design, integration technologies (ESB, message queues) and cloud-native application development. Communication: can present and articulate complex technical concepts to both technical and non-technical stakeholders across all More ❯

commercial experience with PHP MVC-based frameworks (Laravel, Zend, or Symfony) SQL/NoSQL Version control (Git) HTML5, CSS3 JavaScript Strong communicator (both written and verbal) Linux Shell (Bash) API design/development AWS Docker The role is paying up to £65,000 (DOE) + benefits including annual bonus & private medical insurance, and will be a hybrid working More ❯

should reach out. Come join us to build the next generation of great streaming players and TVs at a low cost for our customers. What you'll be doing Design and develop OS features in a multi-process environment that are fast, efficient and maximize platform flexibility Demonstrate excellence in C++ development and deliver high-performance, ultra-reliable software … optimisation, performance & memory. Implement features with the abstractions necessary to run on a variety of hardware Design for performance and ensure that your code is fast and resource efficient Demonstrate the ability to dig-deep to find solutions to new and challenging problems We're Excited If You Have 5+ years of experience developing Linux-based consumer electronic products … Excellent modern C++ programming skills Proven track record of success with embedded system development projects Experience in API design and developing portable code Deep understanding of multi-threaded development and concurrency management Experience with Linux IPC mechanisms Ability to architect, implement, and test systems for performance Bachelor's or Master's in Computer Science, or equivalent engineering experience More ❯

one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯

one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯

PHP and Laravel. Strong knowledge of Azure Frontend: HTML, CSS JavaScript, jQuery, and GSAP. Backend: Expertise in PHP, Laravel, and MySQL/MariaDB. APIs: Experience with REST and SOAP API design and integration. Version Control: Strong GIT proficiency. Server Management SEO: Deep knowledge of on-page SEO principles. Proven success in fast-paced settings managing multiple projects in More ❯

PHP and Laravel. Strong knowledge of Azure Frontend: HTML, CSS JavaScript, jQuery, and GSAP. Backend: Expertise in PHP, Laravel, and MySQL/MariaDB. APIs: Experience with REST and SOAP API design and integration. Version Control: Strong GIT proficiency. Server Management SEO: Deep knowledge of on-page SEO principles. Proven success in fast-paced settings managing multiple projects in More ❯

PHP and Laravel. Strong knowledge of Azure Frontend: HTML, CSS JavaScript, jQuery, and GSAP. Backend: Expertise in PHP, Laravel, and MySQL/MariaDB. APIs: Experience with REST and SOAP API design and integration. Version Control: Strong GIT proficiency. Server Management SEO: Deep knowledge of on-page SEO principles. Proven success in fast-paced settings managing multiple projects in More ❯

or scale-up ( ideally from Seed to Series A) Hands-on expertise with OpenAI integrations or other LLM-based solutions Technical experience with Node.js, Python, and SQL Experience with API design and development for both internal and external use cases Experience designing and scaling data pipelines and working with large datasets Track record of building and managing teams More ❯

the office and two days at home (or pro-rata for part-time employees). This policy may be changed at the Company's discretion. What Will You Do? Design, implement, and manage cloud-based infrastructure solutions using AWS native services. Develop and maintain CI/CD pipelines to automate build, test, and deployment processes. Monitor system performance and … Architect) is a plus. Bachelor's degree preferred in Technology or a similar field (or equivalent experience). Strong understanding of software development principles, including object-oriented programming and design patterns. Proficiency in Python for developing automation scripts, tools, and applications. Experience with version control systems, particularly Git, and understanding of branching strategies. Familiarity with software testing methodologies and … frameworks, such as unit testing and integration testing. Ability to write clean, maintainable, and efficient code. Experience with code review processes and tools. Understanding of microservices architecture and RESTful API design. Knowledge of security best practices in software development and deployment. Experience with monitoring and logging tools to ensure application performance and reliability. Familiarity with Agile methodologies and experience More ❯