76 to 100 of 101 API Design Jobs in the UK excluding London

user-facing experience of our platform and play a key role in building beautiful, responsive, and accessible web applications. What you’ll be doing: Design and implement stunning, responsive, and accessible UI components using React and TypeScript. Collaborate across teams to define and execute the technical direction of the … reviews to ensure best practices. Troubleshoot, debug, and upgrade the software to enhance user experience. Help shape the product strategy by collaborating closely with design, product, and other engineers. Be an advocate for modern engineering practices and help mentor junior team members. What you can bring: Proven experience working … start-up environment. Strong front-end skills with React and TypeScript. Solid experience with backend development in Python/Django. A good understanding of API design, cloud infrastructure, and scalable architecture. A user-centric mindset with a passion for delivering seamless user experiences. Excellent communication and collaboration skills. More ❯

systems. As a Cesium software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. The ideal candidate will have development experience at nearly every level of the software stack … experience in software testing and high-reliability qualification, as well as software engineering and software project management practices. The successful candidate will present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills … new product designs. Supporting software quality assurance and optimizing I/O performance. Providing post-production/in-orbit customer support. Interfacing with hardware design and development engineers. Assessing third-party and open-source software. JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS A Bachelor of Science (BS) or Master of Science More ❯

technology platform. This is an opportunity to be a part of a skilled, fun and exciting team, working on a live product. Key Responsibilities: Design, develop, and maintain scalable backend systems using Node.js. Collaborate with the product team to develop and refine the backend components of our web applications. … up-to-date. Required Experience: Tech: 3+ years experience in Node.js. SQL A deep understanding of web application backend infrastructure. Solid understanding of RESTful API design and development. Qualities: A knack for identifying solutions and a relentless approach to tackling persistent challenges. A mindset that takes charge of More ❯

at a major investment bank Experience of designing, building and supporting user facing analytics functionality in a front office environment. Experience of system and API design Experience of commercial software development in a shared codebase with multiple developers. Hands on programming in Python Familiarity with modern react UI More ❯

Solid experience with PHP, HTML/CSS, JavaScript (jQuery), and SQL Proficient with Git for version control Strong understanding of UX principles and responsive design Demonstrable experience delivering clean, maintainable code Desirable Skills: Familiarity with Twig templates or Laravel Experience with frontend JS frameworks (e.g. Vue.js) API design More ❯

the value chain of claims management, from notification of loss through to settlement and payment. Actively engaging in the SDLC from UX and UI design to integration with backend APIs, Data Marts, and Corporate Systems, utilizing cutting-edge technologies and frameworks. Documenting technical requirements and processes to support the … requirements. Strong proficiency in system process modeling (e.g., BPMN), data flow diagramming, and designing decision logic for automated workflows. Experience with system integration, including API design, backend connectivity, and familiarity with UX/UI implementation from a technical perspective. Solid data literacy, including hands-on experience with data … profiling, schema design, mapping, and analysis to support system functionality. Familiarity with configuring and delivering solutions on workflow or low-code platforms (e.g., Appian, Pega, UiPath, Power Automate) is a plus. College degree - Computer Science, Information Systems, or a related technical discipline are preferred. How we support our colleagues More ❯

Overview As a Server Software Developer/Engineer, you will contribute to the design, implementation and support of features/functionality. You will collaborate with a team of engineers to design and build best-in-class experiences for our users. NOTE: This role will be 4 days a … years of experience in a backend Java development role. Strong understanding of relational databases and proficiency with a relational DB. Strong knowledge of RESTful API design. Excellent understanding and experience of Microservices with Spring Boot and Kubernetes. Experience/understanding of DevOps principles. Superior problem-solving skills and debugging More ❯

is seekingSenior Python Developersto join their expanding engineering team. Focused on delivering impactful, human-centred digital solutions, the organisation combines data-driven insights, service design expertise, and cutting-edge software engineering to create meaningful change for clients across both the public and private sectors. Operating with a truly agile … user behaviour, ensuring they meet genuine needs while driving organisational success. Senior Python Developers play a critical role within multi-disciplinary teams, supporting the design, development, and maintenance of user-centred digital services that deliver measurable value. As a senior technical consultant, the role offers the opportunity to lead … matter expert (SME), ensuring high-quality, user-centred software development aligned with business needs and best practices. Collaborate closely with cross-functional teams to design and implement creative, effective solutions. Architect and manage development and deployment pipelines, proactively addressing potential bottlenecks. Communicate technical ideas and project updates clearly and More ❯

to realize this vision for DailyPay by enabling efficient and effective deployment and management of machine learning models. How You Will Make an Impact: Design and Implement MLOps Solutions: Design and implement scalable and efficient ML pipelines and workflows, encompassing model training, deployment, monitoring, and retraining. Contribute to … learn, TensorFlow, or PyTorch CI/CD Experience: Experience with CI/CD tools and practices (e.g., GitHub Actions, Jenkins) and the ability to design and implement efficient CI/CD pipelines Containerization and Orchestration: Knowledge of containerization and orchestration technologies (e.g., Docker, Kubernetes) Monitoring and Logging: Experience with … in a remote, collaborative environment Nice to Haves: Experience with infrastructure-as-code tools like Terraform or CloudFormation. Familiarity with microservices architecture and RESTful API design. Experience leading small projects and managing stakeholders. Contributions to open-source projects or participation in the MLOps community. What We Offer: Competitive compensation More ❯

on delivering next-generation autonomous and driverless solutions to new markets in the UK and internationally. You’ll work closely with multidisciplinary teams to design, implement, and optimize embedded software for complex, high-performance systems. This is a hands-on engineering role requiring expertise in modern C++, embedded systems … looking for someone with a strong technical foundation and the ability to communicate clearly with both engineering peers and non-technical stakeholders. Key Responsibilities Design and develop embedded software architectures for innovative products Write and optimize C++ code for real-time embedded systems, ensuring performance, memory efficiency, and reliability … Develop and maintain software specifications, detailed design documentation, and executable UML models aligned with overarching SysML system models Contribute to best practices across the software team and collaborate with colleagues across disciplines Develop robust communication protocols, including TCP/UDP and CAN Participate in debugging, integration, and hardware/ More ❯

Job Title: Android Developer API & Parser Integration (Contract) We're collaborating with a pioneering technology company that's leading the charge in device-to-mobile integration. Their current Android application is tightly coupled with proprietary hardware, focusing on parsing and displaying real-time data from the device. However, they … re now embarking on an ambitious new journey: decoupling the front-end and establishing an API-first ecosystem. This is where you come in. Your expertise will be instrumental in shaping this transition. You'll play a key role in rearchitecting the application, designing and implementing robust APIs, and … The goal? To allow external clients to build their own front ends using the data, while ensuring the app can also consume the same API internally. Youll also be working on updating and enhancing the core parser library that sits at the heart of the data flow. What Youll More ❯

board support packages and user interfaces. Additionally, expertise in software testing, qualification, engineering practices, and project management is essential. The successful candidate will present design reviews to customers and executives and contribute to proposal-writing efforts. Strong written and verbal communication skills are vital. Key Responsibilities: You will design … Electrical Engineering, or Computer Engineering, with 9+ years of industry experience in software development. You should have hands-on experience with embedded hardware and API design for FPGA interfacing. Proficiency in programming languages such as C and real-time operating systems, along with familiarity with tools for software More ❯

in a DevOps environment; ideally making use of OWASP best practice, experience within agile delivery frameworks, large scale web applications and back-end services, API design, access management data protection and encryption, familiar with common application and infrastructure security vulnerabilities, solid technical foundation with a business-savvy mindset More ❯

ideas and arguments in meetings and on paper. Experience in some of the following is desired and can set you apart from other candidates: API design, such as to create interconnected services, message buses or real time processing, relational databases, knowledge of the financial industry and compliance or More ❯

Senior Python Developers to join their expanding engineering team. Focused on delivering impactful, human-centred digital solutions, the organisation combines data-driven insights, service design expertise, and cutting-edge software engineering to create meaningful change for clients across both the public and private sectors. Operating with a truly agile … user behaviour, ensuring they meet genuine needs while driving organisational success. Senior Python Developers play a critical role within multi-disciplinary teams, supporting the design, development, and maintenance of user-centred digital services that deliver measurable value. As a senior technical consultant, the role offers the opportunity to lead … matter expert (SME), ensuring high-quality, user-centred software development aligned with business needs and best practices. Collaborate closely with cross-functional teams to design and implement creative, effective solutions. Architect and manage development and deployment pipelines, proactively addressing potential bottlenecks. Communicate technical ideas and project updates clearly and More ❯

AXA, please apply promptly. What you'll bring: Engineering expertise in complex Salesforce environments. Experience with Cloud Native software development, including cloud infrastructure and API design (Azure preferred). Proven experience with modern standards such as OWASP CI/CD, DSOMM, SAMM. Strong networking protocol knowledge (TCP/… IP, UDP, HTTP/3, AMQP, streaming protocols) and cloud network design (VPNs, subnets, regions/zones), as well as integration technologies (Auth0, APIM). Expertise with SAST & SCA systems like Snyk and Checkmarx. Experience with DAST systems such as OpenZAP and Qualys DAST, preferably with HTTP APIs. Ability More ❯

to shape product decisions, tech choices, and company culture Enjoy the freedom and challenge of working across the stack, from intuitive UX and robust API design to AI architectures and prompt engineering Believe AI is fundamentally reshaping the world - and want to be part of it Sound like More ❯

This role requires leadership skills, cross-functional collaboration, and the ability to drive the development of a new global data platform. Key Responsibilities Architectural Design in cloud based environments: Develop and implement robust IT architecture strategies for cloud and hybrid environments, leveraging AWS best practices. Design scalable, secure … Implement and manage cloud-native services, including compute, storage, databases (SQL & NoSQL), and serverless architectures. Ensure cost-efficient and optimized cloud usage. Networking Focus: Design and implement secure networking solutions using AWS networking services such as VPCs, Transit Gateway, Direct Connect, VPN, Route 53, and CloudFront. Configure and troubleshoot … scenarios, including hybrid cloud setups. Manage network performance and security standards, including SLAs, bandwidth, latency, and IPSec VPN configurations. Data Platform Implementation: Lead the design and development of a new global data platform (PaaS) Ensure scalable storage solutions (data lakes, data warehouses) to handle structured and unstructured data. Implement More ❯

scale projects that will challenge your skills and provide a high level of exposure to diverse technologies. What You’ll Do: Lead Development Projects: Design and implement user-facing features and server-side functionality for sophisticated applications. Build for the Future: Create reusable, efficient code and libraries that will … software development. Strong .NET development skills using C#. Expertise in UI development with WPF, XAML, and MVVM. Solid experience with Entity Framework Core and API design. A deep understanding of database development techniques. Familiarity with Object-Oriented Programming (OOP) and design principles. Proficiency with version control systems like More ❯

a strong understanding of e-commerce platforms, technologies like: APIs, databases, cloud and security protocols. Implement data governance, security, and compliance best practices. Define API and microservices architecture for seamless integration with internal and external systems. Experience in implementing cloud-native solutions leveraging AWS or Google Cloud for scalability … and reliability. Expertise in cloud computing (AWS/GCP), microservices architecture, and API design. Strong knowledge of e-commerce platforms. Knowledge of IBM e - commerce/Ocado ecommerce is plus Good experience in working with DevOps teams to enhance CI/CD pipelines and ensure smooth deployments. Define best More ❯

a strong understanding of e-commerce platforms, technologies like: APIs, databases, cloud and security protocols. Implement data governance, security, and compliance best practices. Define API and microservices architecture for seamless integration with internal and external systems. Experience in implementing cloud-native solutions leveraging AWS or Google Cloud for scalability … and reliability. Expertise in cloud computing (AWS/GCP), microservices architecture, and API design. Strong knowledge of e-commerce platforms. Knowledge of IBM e - commerce/Ocado ecommerce is plus Good experience in working with DevOps teams to enhance CI/CD pipelines and ensure smooth deployments. Define best More ❯

years of experience in Android development using Kotlin and Java. Strong understanding of Android background processing, WorkManager, and battery optimisation. Experience with Google Maps API, Here Maps and other mapping libraries. Familiarity with network communication protocols, HTTP clients and WebSockets. Good knowledge of iOS development (Swift) and React Native … to assist with cross-platform considerations. Experience with Django, PostgreSQL and Python for backend development, including REST API design. Good working knowledge of UI and unit testing on Android and Python. Familiarity with SQLite for local data storage and Firebase. Good understanding of MVVM architecture. Experience with CI/ More ❯

disparate systems and services across the company, driving best-in-class solutions. Collaborate with product, engineering, and security teams across multiple time zones to design and deliver robust platform capabilities. Develop and optimize authentication & authorization , user notification, and provisioning systems. Ensure the highest standards in monitoring, instrumentation, and system … Experience working in cross-functional teams with multiple stakeholders. Strong expertise in designing highly available, distributed systems . Experience with event-driven architectures, and API design. Excellent communication and collaboration skills , with a proven ability to work across teams and time zones. Bachelor's degree (or higher) in Computer More ❯

into market trends and optimize trading decisions, pricing, and risk management across various financial products and markets. Collaboration with Strats, quants and trading to design and implement engineering solutions to complex business problems using domain expertise. Collaboration with technology to specify any dependencies required for analytical solutions, such as … needs and develop customised solutions. Provision of expertise on quantitative methodologies, technological advancements, and industry best practices to drive innovation within the trading environment. Design, build and maintain common components, libraries and services for use in application development on the platform. Evangelise best practices, development standards, documentation and automated … investment bank. Essential Skills: Experience of designing, building and supporting user facing analytics functionality in a front office sales environment. Experience of system and API design. Excellent written and verbal communication in English. Experience of commercial software development in a shared codebase with multiple developers. Hands on programming in More ❯

front office analytics platform. Engage with sales users and senior stakeholders in sales and trading. Report progress and suggest strategic direction to senior management. Design system architecture and APIs. Develop backend and frontend components using Python and React. Ensure platform consistency with firmwide strategic initiatives through collaboration with technology … investment bank. Essential Skills: Proven experience in designing, building, and supporting user-facing analytics in a front office sales environment. Expertise in system and API design. Excellent written and verbal communication skills. Proficiency in Python and familiarity with modern UI frameworks. Experience in liaising directly with front office users More ❯