51 to 75 of 113 API Design Jobs in England

capabilities. This hands-on position requires deep technical expertise to translate business needs into robust, scalable, and intelligent software solutions. Your responsibilities: Software Design & Development: Design, develop, and maintain high-quality, scalable, and efficient software applications and services. Write clean, well-documented, and maintainable code following established best … practices. Translate complex business requirements into detailed technical specifications, architectural designs, and API contracts. Create and implement microservice architectures via APIs and services, ensuring seamless integration and data flow. GenAI Application Development: Develop and integrate advanced Generative AI models and Agentic AI approaches into new and existing applications. Optimize ...

Platform Engineer will work closely with AI Engineers and Data Scientists to ensure they have robust, scalable infrastructure to deploy their work. You Will: Design, deploy, and maintain AI agents on Agent Core MCP servers and MCP gateways. Implement and manage observability using OpenTelemetry for logs and traces, integrating … Engineering/DevOps practice Deep understanding of DevOps principles, workflows, and best practices. Proven experience in platform engineering and full-stack development. Proficiency in API design and integration. Hands-on experience with AWS services Familiarity with OpenTelemetry, Datadog, and observability tooling. Solid coding skills in languages commonly used ...

Type: Full-time, Permanent About the Role We're looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech systems. You'll lead the delivery of cross-service features within a modern cloud platform, making … direction, mentoring engineers, and ensuring the systems you build are secure, observable, and resilient. Key Responsibilities Lead complex delivery: Drive the end-to-end design and implementation of Python-based microservices and cloud-native solutions hosted on AWS. Architect and optimise systems: Define service boundaries, data ownership, and failure ...

clearance Brief I'm looking for a skilled Integration Engineer to join our software and integration team on a 3-month contract. You'll design build, and document integrations across AWS and Azure platforms ensuring seamless data flow between systems. This is a hands-on role where … work closely with software engineers, business analysts, architects, and QA teams to deliver secure, scalable, and maintainable integration solutions. Key Responsibilities Design, develop, and implement integrations across AWS and Azure including low-code/no-code solutions Collab with business analysts and architects to translate requirements into technical designs ...

services and customer facing teams Highly advantageous experience includes: regulated environments, multi cloud operations, AI or ML integration, multi region deployments, education sector systems, API first platforms, legacy to modern engineering uplift Responsibilities for Head of Engineering: Lead and develop engineering managers and technical leads, embedding a culture … ensure delivery aligns with strategic priorities Collaborate with sales, customer experience, professional services and implementation teams to support customer transitions Embed security by design in collaboration with information security and compliance teams Provide architectural direction for SaaS migration, cloud native evolution, microservices, API design and AI engineering ...

React) and work agile around the globe . Recently, the team played a critical role in scaling Kraken's trading infrastructure. The opportunity Design, develop, and maintain high-quality applications using React Set the standard for high-quality code and lead complex software systems development Significantly influence technical decisions … practices Mentor junior and senior engineers and provide constructive feedback Master multiple technologies and stay ahead of the curve with new tools and trends Design and implement scalable, maintainable, and fault-tolerant systems, with a deep understanding of complex software development architecture and design patterns Lead and collaborate ...

FastAPI preferred). Build and optimise data integration pipelines and internal tooling. Collaborate with C++ engineers to evolve wider system architecture. Contribute to system design, performance improvements, and scalability. Work cross-functionally to deliver clean, secure, and maintainable code. Requirements Strong professional experience with Python. Experience with FastAPI … similar modern frameworks. Background in data integration, ETL workflows, or service-to-service data flows. Good understanding of backend architecture, API design, and distributed systems. Exposure to C++ environments is beneficial but not required. SC clearable. Desirable Experience with cloud platforms (AWS/Azure/GCP). Familiarity ...

future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to work with cutting-edge technology, grow your skills … .NET Core development. Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services and RESTful architecture and API design principles. Experience with modern unit testing frameworks and methodologies. Deep knowledge of software engineering concepts such as design patterns, SOLID principles ...

future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to work with cutting-edge technology, grow your skills … .NET Core development. Strong understanding of Microsoft Azure services for cloud-based development. Knowledge of web security, RESTful Web Services and RESTful architecture and API design principles. Experience with modern unit testing frameworks and methodologies. Deep knowledge of software engineering concepts such as design patterns, SOLID principles ...

This isn't just about writing code, you'll help define the digital backbone of an entirely new product line. What You'll Do Design and develop backend services using Node.js and Go Build modern, responsive UIs with Svelte Develop scalable APIs and cloud-native services that interface with … Proficiency in Node.js and Golang Experience using C for systems-level tasks Proficiency with modern front-end frameworks (Svelte strongly preferred) Experience with microservices, API design, and cloud hosting platforms Good understanding of SQL or NoSQL databases Strong architectural mindset with ability to influence product design Nice ...

platforms, ensuring reliability and security. Participate as a valued member of agile squads, contributing to planning, development, and continuous improvement. Use best practices and design patterns to shape high-quality, maintainable solutions. Advocate for "What Good Looks Like" in software engineering and help spread these standards across teams. Take … Authentication Lab to deliver cutting-edge solutions. What you'll need Strong Software Engineering experience, ideally focused on Java Proven expertise in API design and development Hands-on experience with microservices Working knowledge of Authentication and Authorization concepts Exposure to Test-Driven Development (TDD) and performance engineering/ ...

leader to architect and implement scalable, high-performance cloud-native solutions while effectively managing stakeholders across business and technology teams. Role Highlights Architect & Lead: Design and implement enterprise-level software solutions, including microservices, event-driven architectures, and serverless computing. Cloud & DevSecOps Expertise: Spearhead cloud migrations (AWS, Azure … objectives. Technical Governance: Lead and optimise architecture review boards to ensure compliance, performance, and scalability. Strategic Leadership: Define and drive architectural strategies for security, API design, SDLC, observability, and cloud platforms. Innovation & Mentorship: Develop high-performing engineering teams, mentoring technical leads, architects, and developers. Why Join ...

code reviews, debugging sessions, and continuous integration processes to uphold high standards of quality. Stay abreast of emerging trends in software development, including RESTful API design, Linux-based environments. Qualifications Proven experience in software development with proficiency in Python programming language, including Flask. Understanding of front-end development ...

performing software engineering teams. Strong engineering background with ability to communicate architectural decisions to technical and non-technical stakeholders. Hands-on knowledge of secure API design, authentication services, and Web (React) and mobile development (Swift/Kotlin, React Native). Familiarity with PaaS, modern DevOps tools, and practices. ...

4+ years' experience in software engineering (SaaS or start-up background preferred) Strong proficiency in Python and C#, with hands-on experience in API design and cloud architecture (Azure). Experience with Excel add-ins or Office JavaScript APIs is highly desirable. Exposure to vectorization, RAG (Retrieval-Augmented … real estate technology. Self-starter with excellent communication skills and the ability to operate autonomously in a dynamic, growing business. What you'll do: Design & Develop: Build and maintain robust back-end services and APIs powering the company's automation suite. Integrate Smartly: Enhance and expand integrations across Microsoft ...

Software) £75,000 per annum Remote VIQU have partnered with a leading financial services organisation who are seeking a Solutions Architect to lead the design of a greenfield system due to their on going company growth. This individual must have experience designing high volume transactional systems (payment networks … volume transactional systems, and system integrations. Experience with either case management or workflow automation tools. Strong background with cloud microservices architecture. Deep understanding of API design, microservices, and event-driven architectures. Must be able to pivot across varied contexts & multitask effective Excellent stakeholder management and communication skills, with ...

MuleSoft Architect Key responsibilities: Development of API management and microservicesWorking as the Integration Technology Architect on the adoption of Hybrid Integration or an iPaaS solutions with a particular focus on the Mulesoft Anypoint platform that includes API Designer, AP manager, and API studioDefining and delivering the Integration … Technology aspects of the projects, including timely production of architectural designs and documentationBeing a key contributor and advocate of Microservice, API Management, process automations, frameworks in projects and programsWorking with Capgemini teams in Switzerland, Europe, and on the global level, on large programs that include multiple technology streams ...

capability growth and ensuring methodology improvements across the team. Key Responsibilities Business & Technical Analysis Lead end-to-end technical analysis for sophisticated features, including: API specifications and integration requirements. Data modelling, mapping, and transformation logic. System interaction diagrams and interface contracts. Collaborate with architects and engineers to validate technical … sequence diagrams, data dictionaries, service interaction flows). Support impact analysis for changes across distributed systems and services. Ensure requirements are traceable to technical design and test cases. Line Management Lead and mentor the Business Analyst team, providing coaching, feedback, and career development. Allocate BA resources across projects ...

Developerto play a key role in shaping the backend of our next-generation B2C platform. Youll work closely with our front-end team to design and deliverrobust, scalable APIsand infrastructure that power our consumer experience. What Youll Do: Develop and maintain production-grade APIs and backend systems usingNode.js. LeverageAI … scale. Collaborate with front-end engineers to integrate APIs seamlessly. What Were Looking For: Extensive experience buildinghigh-traffic consumer applications. Strong understanding ofRESTful API design, database optimization, and security. Proven AI-assisted development workflow. Ability to work autonomously within established technical frameworks. Nice to Have:React/Next.js ...

expanding its digital function and seeking a Senior Python Developer to help build and enhance its next-generation audit analytics platform. Key Responsibilities: Design and implement scalable, cloud-based architecture (Azure) Develop and improve in-house analytics solutions Build containerised applications for deployment across the network Collaborate with technical … NumPy, scikit-learn) Experience with Azure services (Functions, App Services, Data Factory) Solid understanding of databases & large datasets Experience leading technical projects Knowledge of API design and integration patterns What’s on Offer: Hybrid working 26 days holiday (option to buy more) Lifestyle, health & wellbeing benefits (virtual ...

MuleSoft Architect Key responsibilities: Development of API management and microservices Working as the Integration Technology Architect on the adoption of Hybrid Integration or an iPaaS solutions with a particular focus on the Mulesoft Anypoint platform that includes API Designer, AP manager, and API studio Defining and delivering … Integration Technology aspects of the projects, including timely production of architectural designs and documentation Being a key contributor and advocate of Microservice, API Management, process automations, frameworks in projects and programs Working with Capgemini teams in Switzerland, Europe, and on the global level, on large programs that include multiple ...

+ benefits/Bonus Join a leading financial technology and trading organisation driving innovation in electronic markets. As an eFX Software Engineer, you'll design and deliver high-performance, low-latency trading solutions that underpin mission-critical systems. This role offers the chance to work on cutting-edge technology … where speed, scalability, and resilience are key. About the Role Lead the design and development of secure, high-performance eFX systems Define and evolve Java patterns and techniques optimised for ultra-low latency (<40s) Architect fault-tolerant, scalable trading systems Influence technical strategy, architecture, and product roadmaps Collaborate with ...

Brief: Own the C++ microservice layer powering imaging, AI, and database capabilities for a new Windows-first (Linux-capable) platform. Responsibilities Design and implement performant C++ microservices for imaging, visualization, and AI workflows. Build APIs and integrate services with the front-end (React/Node/TypeScript). Optimise … environments. Requirements Expert-level C++ with experience building microservices or high-performance systems. Background in imaging, computer vision, or AI integration. Familiarity with databases, API design, and cross-platform development. ...

product strategy. Requirements: Strong foundations in algorithms, data structures, and distributed systems Experience building and operating large-scale backend systems Expertise in system and API design, scalability, and performance tuning Proficiency in a modern backend language (Java preferred) Knowledge of cloud-native architectures, containers, and CI/ ...

influencing product strategy.Requirements: Strong foundations in algorithms, data structures, and distributed systems Experience building and operating large-scale backend systems Expertise in system and API design, scalability, and performance tuning Proficiency in a modern backend language (Java preferred) Knowledge of cloud-native architectures, containers, and CI/ ...