12 of 12 Contract API Design Jobs in England

enterprise-grade solutions using MuleSoft's Anypoint Platform , closely collaborating with architecture, development, and business stakeholders. Youll play a lead role in designing scalable API-led integrations and mentoring the development team to deliver production-ready, secure, and performant solutions. What You'll Be Doing Architect and implement integration … solutions using MuleSoft Anypoint Platform Lead and guide technical teams across design, development, and deployment phases Collaborate with functional and architecture teams to define reusable assets Ensure API design aligns with RAML standards , policies, and best practices Work across all API layers (system, process, and experience … as per API-led connectivity Provide hands-on guidance on error handling, deployment, debugging, and performance tuning Engage directly with clients to gather requirements and present solutions Contribute to monitoring, logging, and SLA management for deployed services Optional: Integrate with Azure queues and containers for hybrid deployments Support Agile More ❯

developer with around 8-10 years development experience, working in a agile development team to deliver robust enterprise-wide solutions utilising industry standard practices Design, develop, enhance and maintain applications using agreed coding standards and quality targets. Ensure quality via code reviews and thorough unit testing. Liaise with immediate … following technical stack Angular 13+ with DevExtreme UI library desirable Playwright, ReadyAPI and Specflow. Jira, Github, Confluenc Nice to have - C# and .NET6+ Rest API's and Microservice architecture SQL Server Database, NHibernate or Entity Framework Demonstrate expertise of: Building modern-web applications Modern UI design principles. i.e. … Able to take initial design direction and interpret those guidelines to finalise the design through to a solution Restful API Design and development fundamentals Good SQL knowledge Test case preparation and execution EDUCATION & EXPERIENCE REQUIREMENTS 8-10 years' experience designing and developing applications both individually and More ❯

AI Agents Solution Architect - Future Talent (Q2/Q3 opportunities) for leading GSI in the software engineering market AI Solution Architect to design and implement AI-driven agent solutions for the online commerce space. Deep understanding of AI/ML models, cloud computing, and scalable system architecture. This role … requires expertise in architecting intelligent agents, optimizing cloud-based deployments, and integrating AI services into enterprise applications. Key Responsibilities: Architect and design AI-powered agent solutions that integrate with enterprise systems and cloud platforms. Develop and optimize RESTful and GraphQL APIs to facilitate AI-driven interactions. Utilize AWS services … Lambda, S3, API Gateway, SageMaker, DynamoDB, ECS, etc.) to deploy scalable AI solutions. Implement Full Stack JavaScript (Node.js, React.js, Express, TypeScript, Next.js, etc.) applications to support AI-driven interfaces. Work closely with data scientists and ML engineers to integrate machine learning models into cloud-native applications. Ensure security, scalability More ❯

expected) Location: Bradford, UK - 3 days in the office Pay: negotiable, inside IR35 We are seeking a seasoned Python Technical Architect to lead the design and development of scalable, high-performance backend solutions. This is a contract position offering the opportunity to drive architectural excellence within a collaborative, agile … environment. Key Responsibilities - Architect and design secure, scalable backend systems using Python - Define and enforce coding standards and development best practices - Lead code reviews, technical discussions, and mentoring initiatives - Collaborate with cross-functional teams including Product Owners and BAs - Ensure alignment with architectural principles and agile processes - Guide framework … trends Essential: - 10+ years in software development, with 6+ years in Python - Expertise in Django, Flask, or FastAPI - Strong grasp of microservices and RESTful API design - Proficiency in relational and NoSQL databases (PostgreSQL, MongoDB) - Hands-on experience with AWS, Azure, or GCP - Familiar with Docker and Kubernetes - Solid More ❯

industry. In this role, you will work closely with subject matter experts, product owners, technical leads, designers, and fellow architects to re-architect and design innovative solutions aligned with both business and technology strategies. A deep understanding of energy trading and risk management processes across front, middle, and Back … Office functions-particularly within physical trading-is essential. Your Responsibilities: Design and document the architecture of bespoke, modern energy trading systems. Lead functional and technical requirement gathering, analysis, and architectural design. Serve as a thought leader and advisor throughout delivery and design reviews. Communicate effectively across stakeholders, business … Technical Architecture - Hands-on with C#/Java, microservices, containerization (Docker, OpenShift, Kubernetes), React, AWS, Terraform. Integration - Expertise in Real Time messaging (eg, AMQ), API design (JSON, Swagger), and batch processes. Infrastructure & Operations - DevOps practices, CI/CD pipelines, Git, Ansible, cloud elasticity, cost optimization, and grid computing. More ❯

and maintainable. Responsibilities: Managing the exchange of data between different backend services (owned by separate development teams) and front-end application and third party API integration Development of all server-side logic, working with BA and Quality Assurance to ensure business logic is implemented as required and fully testable … Skills Delivering integration micro-service patterns using Mulesoft best practices Applying SOLID principles and creating clean code Hands-on experience in designing RAML, REST API design, flow control, error handling. Strong working experience with the Mulesoft catalyst-based approach. Knowledge of Anypoint platform cloudhub architecture, VPC, VPN, DLB … firewalls & cloud concepts. Develop common error handling framework & logging framework. Experience with entire API development lifecycle from design & build to governance & management Expertise in Batch message processing, Salesforce, file & database connectors Extended knowledge about MUnit and test-driven development Experience in Continuous Integration and Continuous Deployment using Maven More ❯

B2C Develop a future-proofed content architecture that works with tomorrow's technology Role The Full Stack Developer will be responsible for the architecture, design, develop and deploy a secure, scalable, and maintainable website. Content to be provided by headless CMS with a suitable preview platform. Build CI/… serverless architecture, Infrastructure as Code (IaC), containerisation, automated deployment strategies, microservices architecture, Azure AD, Azure B2C, cloud security, monitoring, and logging. Full stack architecture, design and development, modern web frameworks, API design, frontend and backend integration, performance optimisation, and accessibility standards. Lean and Agile methodology, automated testing More ❯

building, and deploying high-assurance software systems. The work is varied, fast-paced, and requires close collaboration with technical teams and stakeholders. Key Responsibilities Design, develop, and deliver secure and scalable software solutions. Work in collaboration with stakeholders to understand requirements and deliver fit-for-purpose solutions. Operate within … development practices including CI/CD pipelines. Ensure all software developed adheres to secure development principles. Essential Skills and Experience Strong experience in RESTful API design and development. Proficiency in the Spring Framework. Solid understanding of data modelling. Experience working in Agile delivery teams. Understanding of secure software More ❯

technical audits Build applications, prototypes, and POCs Create enablement content: code samples, documentation, tutorials Provide ongoing support including bug resolution and performance optimization Influence API design and contribute feedback to product roadmaps Requirements: BS/MS in Computer Science or equivalent work experience 5+ years in web, software More ❯

a high-impact position requiring strong expertise in Oracle Fusion Financials, specifically with experience migrating from Oracle EBS to Fusion. Key Responsibilities: Lead the design, development, and delivery of complex integrations using Oracle Integration Cloud (OIC) and other middleware technologies. Manage API integrations and data flows between Fusion … on Oracle Finance transformation projects, including EBS to Fusion migrations. Strong expertise with Oracle Integration Cloud (OIC) and middleware integration frameworks. Experience working with API management and developing REST/SOAP integrations. Exposure to Azure middleware or similar cloud integration platforms connecting non-Oracle external systems is highly desirable. … functional teams in complex delivery environments. Skills & Qualifications: Oracle Fusion Financials and EBS knowledge Middleware expertise: OIC, SOA Suite, Azure Logic Apps or similar API design and management Strong communication and leadership skills Ability to work hands-on and mentor junior team members More ❯

which we are in a unique position to collect. You'll be at the forefront of cyber research and intelligence. What you'll do Design and build new user interfaces, as well as maintaining existing ones Maintain and improve the test infrastructure Maintain and improve the build systems Work … closely with back-end developers to steer API design What it's like As part of a small, focused, and talented team you'll get the support to deliver high quality, reliable work You'll be trusted to suggest and investigate then deliver new ideas You'll work …/Django AWS Vue Webpack Sass TypeScript Experience with long-lived, large-scale front end projects Knowledge of web security issues and how to design to avoid them More ❯

contract (Inside IR35) based Hybrid in Birmingham, Blackpool, Leeds, Manchester, Newcastle or Sheffield. We're looking for an experienced Solution Architect to support the design and delivery of internal systems across HR, Finance, Commercial, and Estates within the Department for Work and Pensions (DWP). This role is critical … are well-architected, integrated, and aligned with DWP's technical strategy. You'll work closely with stakeholders to define non-functional requirements, lead architectural design, and support delivery teams. As a Solution Architect your main responsibilities will be to: . Lead the architecture and design of enterprise-scale … Finance, Commercial, and Estates domains. . Define and document non-functional requirements and solution views to support procurement and implementation of SaaS products. . Design integration solutions using microservices, APIs, and event-based patterns to connect with internal DWP systems. . Collaborate with stakeholders to articulate business needs and More ❯