1 to 25 of 85 API Design Jobs in the Thames Valley

Type: full-time Job Title: Java Full stack Software Engineer Job Description: Opportunity for talented Full Stack Software Engineer to join collaborative engineering team. This role will focus on design, architecture, and implementation of software components as well as the overall solution, utilizing concepts, and best engineering practices of microservices architecture. As Full Stack Software Engineer you play an … in delivering new products and improvements to provide our customers and partners future proof, flexible and scalable solutions, while maintaining high quality standards. You will be responsible for analysis, design, automation, engineering, research and development, implementation, following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side … and client-side applications using React, TypeScript, Java, Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure seamless integration of front-end and back-end components to deliver fully functional systems. Collaborate with UI/UX designers to create user-friendly interfaces More ❯

and the growth of junior developers. This is an opportunity to shape the direction of our platform and foster a culture of collaboration and innovation. Key Responsibilities: Ruby Development: Design, build, and maintain robust, scalable, and high-performance Ruby applications. Write clean, maintainable, and efficient code following best practices and coding standards. Collaborate with frontend developers to integrate backend … services with the frontend. DevOps & Automation: Collaborate with the DevOps team to design and implement CI/CD pipelines and deployment automation. Ensure the smooth deployment of Ruby applications by utilizing infrastructure-as-code tools (e.g., Terraform, Ansible). Maintain and improve our cloud-based infrastructure (AWS, GCP, or Azure) to ensure scalability and reliability. Design and optimize … Implement data integrity and backup strategies to ensure data security. Mentor and guide junior developers in best practices and efficient coding. Collaborate with cross-functional teams, including product management, design, and operations. Provide technical leadership in project planning and execution, setting clear goals and timelines. Participate in code reviews and contribute to establishing coding standards. Additional Backend Technology (optional More ❯

You'll Do: Build & Optimize Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work closely with product teams to More ❯

own the strategic architectural direction and implementation, ensuring our platform is scalable, secure, and aligned with the rapidly evolving AI landscape. Key Responsibilities Provide visionary architectural leadership for the design, development, and delivery of a new generation AI-driven SaaS platform. Lead, mentor, and manage a team of Senior Full-Stack Developers and engineers, fostering a culture of technical … of commercial software development experience, with at least 3 years in a senior or technical lead role. Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and practical application of … experience integrating AI tools, APIs, or platforms into software solutions. Domain experience in Recruitment Technology, HRTech, or closely related fields is a must. Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred). Experience with CI/CD pipelines, automated testing, and DevOps practices. Solid grasp of security best practices More ❯

Your expertise in AWS, microservices, and RDS will be pivotal to our success. Key Responsibilities Architect and Develop scalable, maintainable, and efficient Java applications with a focus on microservices. Design and Build cloud-based solutions utilizing AWS services, specifically ECS, EC2, SQS, DynamoDB, and RDS (MySQL/PostgreSQL). Collaborate with product managers, DevOps engineers, and other stakeholders to … complex technical issues, ensuring that systems run efficiently and at scale. Mentorship: Provide technical guidance to junior developers and ensure adherence to coding standards and best practices. Microservices Architecture: Design, develop, and deploy microservices that are fault-tolerant, resilient, and easily scalable. Key Skills And Qualifications Expertise in Java: Minimum of 7+ years of experience in developing applications with … Strong experience with AWS services such as ECS, EC2, SQS, DynamoDB, and RDS. RDS Knowledge: Strong working knowledge of relational databases, especially MySQL or PostgreSQL, and familiarity with database design, scaling, and optimization techniques. Microservices: Hands-on experience designing and developing microservices architectures, with proficiency in tools like Spring Boot, Docker, and Kubernetes. Problem-Solving: Strong analytical and problem More ❯

AWS, Azure, GCP) Proficiency in front end e.g., React, Angular, Vue.js and frameworks such as e.g., Node.js or FastAPI. Experience with databases such as MongoDB and MySQL. Familiarity with API design and development, including serverless technologies, e.g. AWS ECS/API Gateway/Lambda. A passion for space technology and a genuine interest in the space sector More ❯

ensure you have the tools to meet new challenges. About the Role: OQC are looking for a Senior Software Engineer to join our growing team, developing web-based/api-based solutions for a variety of challenges encountered by our partners and end-users. In this role, you will also develop and maintain critical tools supporting business development and … of large projects and coordinating the work within a team. Strong understanding of common data structures and programming methods. Strong problem solving, troubleshooting and analysis skills. Demonstrated ability to design, develop, and test high-performance distributed systems. Technically versatile and able to learn new skills that you can apply across multiple types of work. Experience with containerised microservices and … deployment in global environment. Strong knowledge of API design, RESTful principles, and microservices architecture. Uphold development standards and prioritize best coding practices. Cloud solutions experience. Desirable skills and experience: Experience in building web applications and working knowledge of one or more of JavaScript/Typescript, HTML, CSS, React/Angular/Node.js. Expertise in Flask web framework. Experience More ❯

on our agent-based RMM system that operates on Windows, macOS, and Linux – ensuring it communicates in real-time with our cloud platform. Collaborate with cross-functional teams to design, develop, and test high-quality software solutions. Contribute to Agile development processes, working with Scrum or Kanban methodologies to deliver new features, enhancements, and bug fixes. Drive best practices … ago Reading, England, United Kingdom 2 weeks ago Senior Software Engineer (Remote UK, Hybrid Bracknell/Daresbury) Bracknell, England, United Kingdom 7 hours ago Lead Software Engineer (Scalability and API Design) - 95% Remote - £85k - ID41216 Reading, England, United Kingdom 2 days ago Fleet, England, United Kingdom 9 hours ago Oxford, England, United Kingdom 2 weeks ago Reading, England More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

external partners. Reporting to James David (Head of Cloud and Site Reliability Engineering); you’ll take ownership of development projects — setting priorities, managing dependencies, and seeing work through from design to deployment. You’ll be; Driving forward development standards and prioritizing best coding practices including promotion of “Software Craftmanship” at OQC Gather requirements, propose solutions, build and test prototypes … through to production. Design approaches that weigh trade-offs between performance, maintainability, and scalability. Ensure your work is robust, documented, and ready for others to use and build upon. Operate within Agile frameworks like Scrum, actively collaborating, reviewing, and delivering. Stay current with industry trends in security, QA, and tooling, and share recommendations. Mentor teammates through pair programming, knowledge … We value engineering expertise and adaptability just as much as specific language skills. You’ll be confident writing modern, maintainable code with a solid grasp of data structures and design patterns. You’ll also have experience developing and testing software using contemporary practices like TDD, BDD, and contract testing, and running it in production using containers (e.g. Docker, Kubernetes More ❯

Oxa's SDLC. Conduct root cause analysis from Oxa's Shield Perception deployments and actively support the team in developing solutions that address them. Develop and contribute to the design of Safety Performance Indicators for in-use monitoring of the shield components. Work collaboratively alongside other shield perception, control, and safety engineers to address novel engineering problems that arise … Oxa's SDLC. Conduct root cause analysis from Oxa's Shield Perception deployments and actively support the team in developing solutions that address them. Develop and contribute to the design of Safety Performance Indicators for in-use monitoring of the shield components. Work collaboratively alongside other shield perception, control, and safety engineers to address novel engineering problems that arise … United Kingdom 1 week ago Reading, England, United Kingdom 6 days ago Banbury, England, United Kingdom 6 days ago Senior Embedded Software Engineer (ENG012) Lead Software Engineer (Scalability and API Design) - 95% Remote - £85k - ID41216 Reading, England, United Kingdom 1 week ago Reading, England, United Kingdom 1 week ago Newbury, England, United Kingdom 3 weeks ago Oxford, England More ❯

role supports hybrid working with 2 days being required onsite in Oxford and 3 days WFH. Ideally starting on the 1st Jan if not before. You will lead the design and implementation of enterprise integration, orchestration, and event-driven architecture solutions within cloud infrastructure. This role demands expertise in cloud architecture (particularly AWS), API design and development … SOAP APIs, GraphQL, and webhooks for integration purposes. Expertise in designing and implementing enterprise-level integration and orchestration solutions in AWS using services like EventBridge, Lambda, SNS/SQS, API Gateway, Transfer Family, AppFlow, Glue, Step Function, S3, Kinesis, MQ, and DynamoDB Streams. Expertise in designing and implementing data integration workflows using AWS services such as AWS Glue, Amazon … continuous delivery of integration solutions. Ability to manage third-party integrations, including working with external vendors and partners to ensure successful data and system integration. Key Duties of Role Design and implement enterprise integration solutions: Architect integration frameworks that connect disparate systems, ensuring smooth and reliable flow between applications and services. Design and implement enterprise orchestration solutions: Develop More ❯

This is a Statement of Work (SOW) contract , where payment will be made upon the successful completion of clearly defined deliverables agreed with the client. Key Responsibilities: Engineering Delivery Design and build full-stack solutions with an emphasis on quality, performance, and scalability. Apply cloud-native design patterns to build distributed systems aligned with modern software architecture principles. … internal innovation programmes to drive continuous value creation. Technical Skills & Experience: 10+ years' software engineering experience Strong experience with cloud-native platforms Solid grasp of modern application architecture patterns: API-first, microservices, 12-factor app, SOA, etc. Deep experience with containerisation and orchestration (e.g., Docker, Kubernetes). Proven hands-on experience with: TypeScript, Node.js, React/Next.js or similar … front-end frameworks. CI/CD pipelines, DevSecOps, test automation (TDD/BDD). API design and integration, including authentication and authorisation best practices. Strong communication and stakeholder management skills across cross-functional teams. Desirable: Background in data-driven platforms or analytics solutions. Experience working within modern product delivery teams using agile methodologies. More ❯

strategy. Technical Evangelism: Serve as a champion for technology, architecture, and best practices in product development. Hands-on Development: Actively contribute to product development using the Microsoft tech stack. Design & Implementation: Participate in the design and implementation of highly available, cloud-grade production services. Strategic Partnership: Collaborate with Product Management on solution feasibility and effort estimation. Technology Adoption … and framework improvements based on trends and best practices. What You'll Bring: Experience: 5+ years in engineering leadership roles for product development, with 9+ years in software application design, development, and maintenance within a product environment. Microsoft Tech Stack Expertise: Expert proficiency in .NET, C#, ASP.NET MVC, and enterprise-scale Microsoft SQL Server (design, development, performance tuning … DevOps automation. Proficiency with Microsoft Visual Studio IDE and Azure DevOps. Architecture & Scalability: Working experience with scaled software architecture and domain concepts like performance, redundancy, failover, and vertical scaling. API Expertise: Proficient in API design, development, and production operations. Problem-Solving & Communication: Strong analytical, problem-solving, and communication skills, with the ability to translate technical concepts and More ❯

centric applications. This is a Statement of Work (SOW) contract , where payment will be made upon the successful completion of clearly defined deliverables agreed with the client. Key Responsibilities: Design and build full-stack solutions with an emphasis on quality, performance, and scalability. Apply cloud-native design patterns to build distributed systems aligned with modern software architecture principles. … internal innovation programmes to drive continuous value creation. Technical Skills & Experience: 10+ years' software engineering experience Strong experience with cloud-native platforms Solid grasp of modern application architecture patterns: API-first, microservices, 12-factor app, SOA, etc. Deep experience with containerisation and orchestration (e.g., Docker, Kubernetes). Proven hands-on experience with: TypeScript, Node.js, React/Next.js or similar … front-end frameworks. API design and integration, including authentication and authorisation best practices. Strong communication and stakeholder management skills across cross-functional teams. Background in data-driven platforms or analytics solutions. Experience working within modern product delivery teams using agile methodologies. Seniority level Seniority level Not Applicable Employment type Employment type Contract Job function Job function Information Technology More ❯

You will be joining a friendly, dynamic and supportive team who encourage collaboration, fostering a culture of innovation. In this position you will play a key role in the design, development and testing of software applications and tools for both internal and external stakeholders. You will be assisting the Engineering Team and Product Owners in turning project requirements into … working practices and the adoption of tools that improve the efficiency and quality of development within the team. You will use your previous experience to assist in the delivery, design, implementation, configuration and testing of large and complex modules within a product. You will also seek opportunities to share your knowledge and experience with Junior Developers. The Role Will … efficiencies Work with Project and Process Owners to extend the application into new functional areas Collaborate with Business Analysts to enrich and expand requirements as well as driving product design Break down Epics into individual Stories that can be assigned to other team members About You You will be technically competent and highly experienced in software development and trouble More ❯

role combines deep software engineering leadership with a strong understanding of regulated environments, particularly as we evolve towards Software as a Medical Device (SaMD). You will oversee the design, architecture, and delivery of a highly scalable, secure, and compliant cloud-based solution that empowers researchers, clinicians, and bioinformaticians. This is a mission-critical leadership position that will influence … needs into scalable features Navigate a dynamic environment, balancing short-term priorities with long-term vision Manage trade-offs between scope, quality, and timelines Cross-Functional Collaboration Align engineering, design, and product teams on shared goals Communicate effectively with stakeholders to gather input and share progress Ensure timely, high-quality feature delivery Technical Oversight Maintain high standards in architecture … Azure, GCP, Oracle), Kubernetes and IaC with Terraform Strong grasp of data privacy and security frameworks, including role-based access control (RBAC), encryption at rest and in transit, secure API design, and identity/auth protocols (e.g., OAuth2, OpenID) Outstanding communication and collaboration skills, capable of influencing stakeholders, external partners, and non-technical contributors Understanding of the software More ❯

strategy. Technical Evangelism: Serve as a champion for technology, architecture, and best practices in product development. Hands-on Development: Actively contribute to product development using the Microsoft tech stack. Design & Implementation: Participate in the design and implementation of highly available, cloud-grade production services. Strategic Partnership: Collaborate with Product Management on solution feasibility and effort estimation. Technology Adoption … and framework improvements based on trends and best practices. What You'll Bring: Experience: 5+ years in engineering leadership roles for product development, with 9+ years in software application design, development, and maintenance within a product environment. Microsoft Tech Stack Expertise: Expert proficiency in .NET, C#, ASP.NET MVC, and enterprise-scale Microsoft SQL Server (design, development, performance tuning … DevOps automation. Proficiency with Microsoft Visual Studio IDE and Azure DevOps. Architecture & Scalability: Working experience with scaled software architecture and domain concepts like performance, redundancy, failover, and vertical scaling. API Expertise: Proficient in API design, development, and production operations. Problem-Solving & Communication: Strong analytical, problem-solving, and communication skills, with the ability to translate technical concepts and More ❯

measure and optimize their digital business card interactions. As part of this role, you’ll help migrate our backend from Flask to Django , ensuring a scalable and well-structured API design. Responsibilities Design and develop analytics and reporting tools , providing insights into user engagement and marketing performance. Build and optimize data pipelines for tracking and processing user interactions. … building analytics and marketing tools (e.g., dashboards, tracking systems, attribution models). Strong experience with Django (or Flask) and PostgreSQL . Solid understanding of data pipelines, event tracking, and API integrations . Proficiency in React, TypeScript, and frontend visualization frameworks (e.g., D3.js, Chart.js, Recharts) . Hands-on experience with AWS services (EC2, S3, CloudFormation, ECS). Experience with CI More ❯

including digital marketplace, inventory management, vehicle servicing, merchandising, and fleet ownership. Collaborative Environment: Work closely with engineering, product, technology, transformation, and business partners across the UK and Europe to design next-generation, customer-facing, software-as-a-service applications. What You'll Do: Lead and Innovate: Drive collaborative solutioning efforts to understand business needs, define target state architecture, and … and Implement: Define cloud-native architecture solutions and collaborate with Product and Engineering teams for their implementation. Guide and Mentor: Lead teams of experienced architects and delivery leaders, facilitating design discussions, driving technical design reviews, and ensuring successful delivery. Communicate and Influence: Articulate solution designs to all levels of the organization and drive successful delivery throughout discovery, development … or relevant industry experience. Technical Expertise: Strong software engineering background with hands-on experience in .NET, AWS, SQL & No-SQL databases, and event-driven systems. Proficiency in coding, REST API design, microservice implementation, and container technologies like Docker and Kubernetes. Interpersonal Skills: Excellent communication skills, both verbal and written, with the ability to work with technical and non More ❯

hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and … Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve software engineering best practices (e.g., SOLID principles, domain-driven design, clean architecture, modular monoliths … Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API design (RESTful services, rate limiting, versioning, monitoring, etc.). Ensure high data consistency, operational integrity, and well-documented interface contracts between services. Software Delivery, CI/CD & DevOps More ❯

hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and … Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve software engineering best practices (e.g., SOLID principles, domain-driven design, clean architecture, modular monoliths … Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API design (RESTful services, rate limiting, versioning, monitoring, etc.). Ensure high data consistency, operational integrity, and well-documented interface contracts between services. Software Delivery, CI/CD & DevOps More ❯

hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and … Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. Establish, enforce, and continuously evolve software engineering best practices (e.g., SOLID principles, domain-driven design, clean architecture, modular monoliths … Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API design (RESTful services, rate limiting, versioning, monitoring, etc.). Ensure high data consistency, operational integrity, and well-documented interface contracts between services. Software Delivery, CI/CD & DevOps More ❯

Your responsibilities and tasks will include: Engage in all phases of application development, with a focus on coding and debugging in alignment with security standards throughout the entire lifecycle Design, build, and maintain efficient, reusable, and reliable code/APIs to support applications both for web and mobile Collaborate regularly in a cross-functional team made up of product … and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge of clean code practices Experience using web service protocols such as Rest, API design for extensibility and integration Experience with Agile development project management methodologies Database Development in SQL Server or NoSQL Databases Some familiarity of Docker Excellent communication and collaboration More ❯

Your responsibilities and tasks will include: Engage in all phases of application development, with a focus on coding and debugging in alignment with security standards throughout the entire lifecycle Design, build, and maintain efficient, reusable, and reliable code/APIs to support applications both for web and mobile Collaborate regularly in a cross-functional team made up of product … and related technologies Capable to use version control software such as GIT Knowledge of SOLID principles Knowledge of clean code practices Experience using web service protocols such as Rest, API design for extensibility and integration Experience with Agile development project management methodologies Database Development in SQL Server or NoSQL Databases Some familiarity of Docker Excellent communication and collaboration More ❯