26 to 50 of 109 API Design Jobs in London

experience in some of these, but if not we’ll help you with them AWS Certification at Associate level eg Solution Architect, Developer or DevOps Expertise in microservices and API design Docker, and container runtime platforms such as Kubernetes, EKS, ECS etc Strong understand of operational concepts on AWS, particularly monitoring and observability, FinOps Utilising CI/CD More ❯

a key role in shaping AI enablement and automation within a fast-paced, tech-forward environment. Key Responsibilities: Collaborate with stakeholders, engineers, and product managers to define architectural solutions. Design scalable, secure backend systems using microservices and Google Cloud. Ensure seamless integration of APIs and backend services into Unity-based game environments. Provide architectural oversight on AI enablement and … automation initiatives. Create and maintain architecture diagrams, API specs (OpenAPI 3.0), and data flows. Promote best practices in system design, performance, and automation. Identify risks and propose mitigation strategies during solution planning. Stay ahead of emerging cloud and AI technologies to drive innovation. Requirements: 5+ years of experience as a Solution Architect in cloud-native environments. Proven experience … with backend systems, microservices, and cross-functional technical projects. Strong knowledge of Google Cloud Platform (or similar), messaging systems (Kafka, Pub/Sub), and event-driven architecture. Proficient in API design and documentation using OpenAPI 3.0. Skilled in backend and AI-relevant languages (e.g., Python, Java, C#, JavaScript). Experience working within Agile methodologies (Scrum/Kanban). More ❯

days travel to office SC Cleared: Required Job Type: Full-Time Experience: 10+ years Job Summary : We are seeking a highly experienced and visionary Data Architect to lead the design and implementation of the data architecture for our cutting-edge Azure Databricks platform focused on economic data. This platform is crucial for our Monetary Analysis, Forecasting, and Modelling efforts. … Define the target data architecture and roadmap, considering scalability, performance, security, and cost-effectiveness. Stay abreast of industry trends and emerging technologies in data management and analytics. Data Modelling & Design: Design and implement logical and physical data models that support the analytical and modelling requirements of the platform. Define data dictionaries, data lineage, and metadata management processes. Ensure … solving skills. Experience with data visualisation tools (e.g., Tableau, Power BI). Experience with metadata management tools e.g. Purview. Knowledge of data science and machine learning concepts. Experience with API design and development. #J-18808-Ljbffr More ❯

teams. Clearly articulate requirements to developers and explain technical challenges to non-technical stakeholders. Identify dependencies and potential risks associated with new features or system changes. Collaborate on the design of software solutions, offering input on technical feasibility and impact. Advise business stakeholders during the rollout of new tools or services. Act as a subject matter expert for escalated … in agile delivery practices, especially SAFe, Scrum, or related frameworks. Experience with tools like Jira, Azure DevOps, or Rally. Hands-on knowledge of relational databases and SQL. Familiarity with API design (JSON/XML) and testing tools like Postman. Understanding of development technologies including Java, CI/CD pipelines, cloud services (AWS, Azure, PCF), and microservices is a More ❯

teams. Clearly articulate requirements to developers and explain technical challenges to non-technical stakeholders. Identify dependencies and potential risks associated with new features or system changes. Collaborate on the design of software solutions, offering input on technical feasibility and impact. Advise business stakeholders during the rollout of new tools or services. Act as a subject matter expert for escalated … in agile delivery practices, especially SAFe, Scrum, or related frameworks. Experience with tools like Jira, Azure DevOps, or Rally. Hands-on knowledge of relational databases and SQL. Familiarity with API design (JSON/XML) and testing tools like Postman. Understanding of development technologies including Java, CI/CD pipelines, cloud services (AWS, Azure, PCF), and microservices is a More ❯

or equivalent experience. Extensive hands-on experience designing, building, and deploying distributed systems using microservices and event sourcing with Node.js and React. Solid experience of service-to-service communication, API design, and contract testing. You are comfortable in agile environments, resolving ambiguity. Strong focus on customer needs, with a passion for building platforms that empower clients. Commitment to More ❯

s biggest brands, including Ralph Lauren, KFC and Mercedes. The position is for a Principal or Lead Data Scientist depending on experience. What You’ll Do Innovate and Optimise: Design, build, and implement cutting-edge predictive models such as causal AI campaign modelling, campaign forecasting engines, pricing elasticity models, and recommender engines that drive media performance, personalise customer experiences … of the marketing ecosystem, including media measurement solutions like media mix modelling. Experience with RNNs, NLP, Computer Vision, GenAI, CausalAI, GraphAI, and advanced techniques. Familiarity with versioning models (MLFlow), API design (FastAPI), and building custom dashboards (Dash). Why You’ll Love It Here Variety and Challenge: No two projects are the same. You’ll work across multiple More ❯

About the Job:In this contract role, you will design, develop, deploy, and document secure and functional APIs that integrate Employment Hero's HR and Payroll modules with third-party client platforms (such as timesheet and finance systems). You'll work day-to-day with our clients and partners, acting as the technical expert who architects API solutions based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and ensure the integration meets performance, security, anddocumentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently. Responsibilities and Duties … API Solution Design & Development Architect and implement secure, scalable RESTful APIs to integrate Employment Hero with external platforms Implement OAuth 2.0 and token-based authentication for API access. Manage the API lifecycle including testing, deployment, version control, logging, and monitoring. Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development and More ❯

About the Job: In this contract role, you will design, develop, deploy, and document secure and functional APIs that integrate Employment Hero's HR and Payroll modules with third-party client platforms (such as timesheet and finance systems). You'll work day-to-day with our clients and partners, acting as the technical expert who architects API solutions based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and ensure the integration meets performance, security, and documentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently. Responsibilities and … Duties: API Solution Design & Development Architect and implement secure, scalable RESTful APIs to integrate Employment Hero with external platforms Implement OAuth 2.0 and token-based authentication for API access. Manage the API lifecycle including testing, deployment, version control, logging, and monitoring. Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development More ❯

can be themselves - and speak up. Check out our Glassdoor page for the latest reviews or our LinkedIn for company updates and insights from the team. Our engineering Our API design concepts. Our product and engineering department is split into four tribes: Custody; Accounts; Customer Enablement; and Cloud. Each tribe is comprised of multiple teams, each owning a … a squad engineering manager, a product manager and 3-5 engineers with tailored skillsets to the specific domain. Our current technology stack is AWS serverless products ( Lambda , SQS , EventBridge , API Gateway , S3 ) running Typescript on the compute layer and backed by MongoDB for the database layer. We have some C# services and are expanding out into other AWS products … for our incident management process. For more detailed information, feel free to ask for our tech radar and engineering practices. The role The purpose of this role is to design, build and operate reliable and scalable software solutions, building new functionality using Typescript and Node.js. You play a key role in our software development and have a hands-on More ❯

and developing scalable data platforms. 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, and high-availability solutions tailored … data collection, storage, and processing. 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 complex networking 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 ETL/ELT pipelines using Dagster, Airflow, or similar tools. Optimize performance and More ❯

data-rich JavaScript/HTML/CSS applications. • Proven understanding of micro frontend architectures, particularly vertical splits, and experience working within a monorepo. • Familiarity with, and ideally contributions to, design systems within an organization. • Excellent analytical, problem-solving, and troubleshooting skills. • Experience deploying production applications (e.g., Azure, AWS). • A strong advocate for the benefits of CI/CD … in modern development workflows. • Deep care for application performance, accessibility, and robust API design. • A solid background in Computer Science fundamentals: data structures, algorithms, and deftness at object-oriented design and systems architecture. What you’ll do • Develop and enhance user interfaces using modern tools such as TypeScript, React, Node.js, Next.js, SQL, CSS, CSS-in-JS, Playwright, and … Vitest. • Deliver high-quality, well-tested code that adheres to platform standards and best practices. • Actively utilize and contribute to our organizational design system, ensuring consistency and efficiency across applications. • Collaborate effectively with other teams and individuals within the monorepo environment to plan, coordinate, and seek feedback, ensuring alignment across the micro frontends. • Pitch in where needed as a More ❯

data-rich JavaScript/HTML/CSS applications. • Proven understanding of micro frontend architectures, particularly vertical splits, and experience working within a monorepo. • Familiarity with, and ideally contributions to, design systems within an organization. • Excellent analytical, problem-solving, and troubleshooting skills. • Experience deploying production applications (e.g., Azure, AWS). • A strong advocate for the benefits of CI/CD … in modern development workflows. • Deep care for application performance, accessibility, and robust API design. • A solid background in Computer Science fundamentals: data structures, algorithms, and deftness at object-oriented design and systems architecture. What you’ll do • Develop and enhance user interfaces using modern tools such as TypeScript, React, Node.js, Next.js, SQL, CSS, CSS-in-JS, Playwright, and … Vitest. • Deliver high-quality, well-tested code that adheres to platform standards and best practices. • Actively utilize and contribute to our organizational design system, ensuring consistency and efficiency across applications. • Collaborate effectively with other teams and individuals within the monorepo environment to plan, coordinate, and seek feedback, ensuring alignment across the micro frontends. • Pitch in where needed as a More ❯

/Business and business needs to Engineering. Able to remove any blockers for engineers in terms of code, resources, clarification, etc. Able to chime in for code reviews and design discussions on general coding practices and futureproofing. Deliver sustainable, performing, and cost-efficient software components fulfilling product requirements in time, budget, and quality. Be a champion of agile development … on time Provide estimates for planned tasks – identify project dependencies/anticipate and resolve conflicts that may pose a risk to successful completion Responsibility for full SDLC (Planning, Engineering design, Development, QA, CI/CD, and Production Support) Provide 2nd-level support for production systems. Collaborate with other engineering managers, architects, and operations to develop overall standards, process documentation … impact assessments, and operability. Manage and resolve escalations At Least 3+ years’ experience in leading teams & 5+ years’ experience as a software developer Strong knowledge of software architecture, API design, API Management, and scalable systems Strong experience in the following: Automating business workflows and proven experience with system integrations Jira, Confluence, and DSP integrations Either Python or More ❯

in the form of components, apps, integrations or full-fledged demo environments to address them. Develop expertise in using the customer-facing Contentful platform (e.g. APIs, CLI, webhooks, Forma36 design system, App framework, etc.) and internal systems (e.g. monitoring, deployment, AI-assisted development work) Effectively leverage devops infrastructure and AI tools to automate repetitive tasks, conduct effective QA, and … documentation, and architectural diagrams Collaborate with Sales Engineering, Developer Relations, Solutions Architecture, and Product Marketing to create digital applications and industry-specific solutions Collaborate with Product Management, Engineering, and Design to implement new features in demo environments and provide effective product feedback Coach junior engineers and peers, act as a tech lead for cross-functional projects and projects delivered … be successful? 7+ years of software development experience and/or systems engineering experience Deep expertise in modern web technologies, particularly TypeScript, React, and Next.js Proven experience with enterprise API design including REST, GraphQL, and event-driven architectures Experience with enterprise integration patterns and working with complex technical ecosystems Ability to identify and prioritize high-impact problems and More ❯

designers, researchers, and strategists to solve complex challenges and drive meaningful impact in the public sector. Role Overview We are looking for an experienced Solution Architect to lead the design and delivery of digital case management and dispute resolution platforms. You will play a key role in shaping cloud-native architectures, enabling AI automation, and driving compliance within government … digital services, legal databases, and third-party APIs Define high-level technical architecture, data models, and integration patterns Drive the adoption of cloud-native, microservices-based architectures Lead the design and implementation of automated workflows for case processing Enable AI-driven case triaging and self-service portals Define API-first integration strategies for scalable solutions 3. Governance & Compliance … 8+ years of enterprise and solution architecture experience, ideally in public sector or legal IT projects Strong hands-on experience with Microsoft Azure in enterprise environments Proficiency in RESTful API design, microservices, and middleware tools (e.g., APIM, Kong) Background in workflow automation or case management platforms Knowledge of GDPR, Cyber Essentials, ISO 27001, and public sector security best More ❯

ll create systems that enable us to do more with less - leveraging your technical expertise to build solutions that scale without proportional resource increases. Core Responsibilities Technical Integration & Development Design and implement technical integrations between Intercom and internal systems Build custom solutions that enhance support efficiency and effectiveness Develop tools and automations that streamline support workflows Create scalable, maintainable … systems and integrations Time-to-Resolution: Technical contribution to reducing average resolution time through automation What You'll Bring Must-Haves 3+ years of full-stack development experience Strong API development and integration expertise, including REST and GraphQL Familiarity with database design and implementation Experience building and deploying scalable web applications Understanding of RESTful API design … problem-solving abilities and analytical thinking Excellent communication skills with both technical and non-technical stakeholders Nice-to-Haves Proficiency in Ruby on Rails Experience with Intercom platform and API Knowledge of AI/ML technologies and implementations Familiarity with Jira and other support/workflow tools Understanding of the Shopify ecosystem and APIs Background in e-commerce or More ❯

expertise in Azure-based micro services architecture, a strong Java engineering background (Desirable), and the presence to lead in a multi-supplier, highly regulated environment. Role Duties: Lead the design and evolution of Azure-native micro services architecture, with an emphasis on interoperability, resilience, and compliance. Provide authoritative leadership in a complex multi-supplier environment , managing dependencies, conflicts, and … within government. Expert-level understanding of Microsoft Azure , including platform services, networking, identity, security, and DevOps tooling. Experience leading delivery in a micro service-based architecture ecosystem, including containerisation, API design, and integration patterns. Hands-on familiarity with Java programming and associated build and deployment pipelines. Alternatively, experience in object-orientated, Back End language such Kotlin, Scala or … Proven strength in conflict resolution, decision-making, and influencing at senior leadership level. Strong understanding of public sector technology standards, information governance, and procurement processes. Understanding of user-centred design and service design thinking in government. Experience working with agile governance frameworks (eg GDS Service Standards, DDaT roles). Experience of working in an environment that is product More ❯

expertise in Azure-based micro services architecture, a strong Java engineering background (Desirable), and the presence to lead in a multi-supplier, highly regulated environment. Role Duties: Lead the design and evolution of Azure-native micro services architecture, with an emphasis on interoperability, resilience, and compliance. Provide authoritative leadership in a complex multi-supplier environment , managing dependencies, conflicts, and … within government. Expert-level understanding of Microsoft Azure , including platform services, networking, identity, security, and DevOps tooling. Experience leading delivery in a micro service-based architecture ecosystem, including containerisation, API design, and integration patterns. Hands-on familiarity with Java programming and associated build and deployment pipelines. Alternatively, experience in object-orientated, Back End language such Kotlin, Scala or … Proven strength in conflict resolution, decision-making, and influencing at senior leadership level. Strong understanding of public sector technology standards, information governance, and procurement processes. Understanding of user-centred design and service design thinking in government. Experience working with agile governance frameworks (eg GDS Service Standards, DDaT roles). Experience of working in an environment that is product More ❯

provide technical clarity to Product/Business and business needs to Engineering. Remove any blockers for engineers in terms of code, resources, clarification, etc. Contribute to code reviews and design discussions on general coding practices and future-proofing. Deliver sustainable, performing, and cost-efficient software components fulfilling product requirements in time, budget, and quality. Champion agile development, fostering the … on time. Provide estimates for planned tasks – identify project dependencies/anticipate and resolve conflicts that may pose a risk to successful completion. Responsibility for full SDLC (Planning, Engineering design, Development, QA, CI/CD, and Production Support). Provide 2nd-level support for production systems. Collaborate with other engineering managers, architects, and operations to develop overall standards, process … operability. Manage and resolve escalations. What you’ll need At least 3+ years’ experience in leading teams & 5+ years’ experience as a software developer. Strong knowledge of software architecture, API design, API Management, and scalable systems. Strong experience in the following: Automating business workflows and proven experience with system integrations. Jira, Confluence, and DSP integrations. Either Python More ❯

people, data, and technology, we’re building a modern, inclusive, and forward-thinking organisation. Join us and be part of something extraordinary. ABOUT WHAT YOU’LL DO Lead the design of complex, end-to-end solution architectures across teams, labs, and platforms. Shape the solution architecture forward look to inform product roadmaps and technical planning. Collaborate with engineering, product … and architecture teams to align designs with strategic goals. Ensure solutions meet non-functional requirements including resilience, security, and scalability. Drive innovation and continuous improvement in solution design and delivery. Provide technical leadership and guidance to engineering teams. Participate in agile ceremonies and deliver iteratively, ensuring continuous feedback and value. WHAT YOU’LL NEED Architecture & Software Development: Strong software … engineering and architecture background, with experience across the full solution development lifecycle—from inception through to production. Strong understanding of modern cloud-native architectures, microservices, and API design. Experience with architectural governance, risk management, and technical debt mitigation. Cloud solutions: Experience with Public and Private Cloud Solutions, ideally including Google Cloud Platform and OpenShift Container Platform. Strong understanding of More ❯

people, data, and technology, we're building a modern, inclusive, and forward-thinking organisation. Join us and be part of something extraordinary. ABOUT WHAT YOU'LL DO Lead the design of complex, end-to-end solution architectures across teams, labs, and platforms. Shape the solution architecture forward look to inform product roadmaps and technical planning. Collaborate with engineering, product … and architecture teams to align designs with strategic goals. Ensure solutions meet non-functional requirements including resilience, security, and scalability. Drive innovation and continuous improvement in solution design and delivery. Provide technical leadership and guidance to engineering teams. Participate in agile ceremonies and deliver iteratively, ensuring continuous feedback and value. WHAT YOU'LL NEED Architecture & Software Development: Strong software … engineering and architecture background, with experience across the full solution development lifecycle-from inception through to production. Strong understanding of modern cloud-native architectures, microservices, and API design. Experience with architectural governance, risk management, and technical debt mitigation. Cloud solutions: Experience with Public and Private Cloud Solutions, ideally including Google Cloud Platform and OpenShift Container Platform. Strong understanding of More ❯

people, data, and technology, we’re building a modern, inclusive, and forward-thinking organisation. Join us and be part of something extraordinary. ABOUT WHAT YOU’LL DO Lead the design of complex, end-to-end solution architectures across teams, labs, and platforms. Shape the solution architecture forward look to inform product roadmaps and technical planning. Collaborate with engineering, product … and architecture teams to align designs with strategic goals. Ensure solutions meet non-functional requirements including resilience, security, and scalability. Drive innovation and continuous improvement in solution design and delivery. Provide technical leadership and guidance to engineering teams Participate in agile ceremonies and deliver iteratively, ensuring continuous feedback and value. WHAT YOU’LL NEED Architecture & Software Development: Strong software … development lifecycle—from inception through to production. Proven experience designing complex, cross-platform solutions in a large-scale agile environment. Strong understanding of modern cloud-native architectures, microservices, and API design. Experience with architectural governance, risk management, and technical debt mitigation. Cloud solutions: Experience with Public and Private Cloud Solutions, ideally including Google Cloud Platform and OpenShift Container Platform. More ❯

You'll join a product-focused team working across the full stack - primarily with TypeScript , Ruby , and AWS - to build and scale systems that underpin our international growth. From API design to infrastructure, you'll own meaningful projects and contribute to a platform that impacts millions. This is a high-impact individual contributor role with opportunities to lead More ❯

You'll join a product-focused team working across the full stack - primarily with TypeScript , Ruby , and AWS - to build and scale systems that underpin our international growth. From API design to infrastructure, you'll own meaningful projects and contribute to a platform that impacts millions. This is a high-impact individual contributor role with opportunities to lead More ❯