13 of 13 Part-Time API Design Jobs in the UK excluding London

professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage start-ups. For more on HCL, please visit Job Title: Technical Architect API Location: Edinburgh, UK Experience Level: 15+ years Mode of Hiring- Permanent Position Job Description- Looking for a Technical Architect that shall define, develop and maintain the Application Programming Interfaces … for specific business functional/technical areas and provide high-level roadmaps for the implementation of the robust API solutions, aligning to a common technical direction ensuring accomplishment of the roadmaps. Key Responsibilities- Design and define API architecture and standards. Collaborate with development teams to implement scalable API solutions. Ensure API security, reliability, and performance. … Establish and enforce best practices for API development. Evaluate and select appropriate technologies and tools. Document architectural decisions and API specifications. Mentor and guide software engineers on API-related topics. Review and improve existing API implementations. Work with stakeholders to gather requirements and align API strategy. Monitor API usage and optimize for scalability and More ❯

developer who will work to develop new greenfield applications and also to support existing applications along with assisting Creditsafe in their transformation to a new cloud based web and API platform. The team uses Agile methodologies (Scrum and Kanban) to deliver products and services efficiently and to high standard. The successful candidate will be a skilled and enthusiastic developer … building scalable solutions to help deliver productized solutions that surface this data. KEY RESPONSIBILITIES & DUTIES Play a hands-on role as part of a Scrum or Kanban team to design, develop, test and maintain high quality web applications and backend services that fulfil business needs. Working collaboratively to design, develop and test solutions. Help support the team in … exhaustive and you may be requested to take on additional responsibilities deemed as reasonable by their direct line manager. SKILLS AND QUALIFICATIONS Expert Knowledge of Node.JS Experience of RESTFul API design and development. Designing and building microservices. Experience in the Public Cloud Platforms, AWS. Cloud Based Database Systems. DynamoDb, Aurora, MySQL. Knowledge and experience of Agile development methodologies. More ❯

Responsibilities Develop and maintain scalable software solutions using languages such as Java, C++, or Python. Build responsive user interfaces with HTML, CSS, JavaScript, and frameworks like React or Angular. Design and implement RESTful APIs and integrate third-party services. Work with databases including MySQL, PostgreSQL, or MongoDB to support data-driven applications. Contribute to system architecture with a focus … development skills with HTML, CSS, JavaScript, and experience with frameworks like React or Angular. Solid understanding of database systems and experience with SQL or NoSQL databases. Knowledge of RESTful API design and microservices architecture. Familiarity with Git and version control workflows. Preferred Skills Experience with Agile methodologies and tools like Jira. Familiarity with CI/CD pipelines and More ❯

full SDLC. What Were Looking For A strong communicator and a true team player, you'll bring experience in most of the following: Tech Stack C# .NET Core Web API Docker/Kubernetes AWS or Azure Git SQL/NoSQL Ways of Working Agile/Scrum TDD, CI/CD, DevOps SOLID principles RESTful API design Whats More ❯

and stakeholders to deliver clean, efficient, and maintainable code that supports business goals and enhances user experience. Key Responsibilities Build and maintain .NET Core/ASP.NET applications and APIs Design and optimize database structures (SQL Server or equivalent) Implement best practices for coding, testing, and deployment Participate in code reviews, sprints, and agile ceremonies Collaborate with a distributed team … solutions on time and to spec What Youll Need 3+ years of professional experience in .NET development Strong proficiency in C#, ASP.NET Core, Entity Framework Solid understanding of RESTful API design and software architecture principles Experience with Azure or other cloud environments preferred Good communication skills and ability to work independently in a remote setup Nice to Have More ❯

technical decision-making bringing clarity and cohesion to a complex technology landscape. What youll be doing Designing and delivering enterprise-grade SaaS architectures for performance, scalability, and security. Leading design discussions, setting standards, and ensuring alignment across multiple product teams. Driving the modernisation of legacy systems and enabling reusable, API-first architectures. Partnering with engineering, product, and security … Architect or Principal Engineer within a complex, large-scale software environment. Strong background in .NET, cloud-native development (AWS or Azure) , and event-driven microservices . Deep understanding of API design, containerisation (Docker/Kubernetes) , and SQL/NoSQL database technologies. A passion for simplification, scalability, and pragmatic delivery. Strong stakeholder management and communication skills across technical and … business audiences. Hands-on, delivery-focused approach you take ownership from design through to production. Why join? This is an opportunity to make a tangible impact within an established, well-funded organisation undergoing a significant technical transformation. Our client offers a collaborative, engineering-led culture where architecture has influence, innovation is encouraged, and delivery excellence is expected. If you More ❯

full SDLC. What Were Looking For A strong communicator and a true team player, you'll bring experience in most of the following: Tech Stack C# .NET Core Web API AWS or Azure SQL/NoSQL Ways of Working Agile/Scrum TDD, CI/CD, DevOps SOLID principles RESTful API design Whats in it for you More ❯

Engineer to help lead the next phase of growth. The Role Were looking for an experienced Full Stack Engineer to take ownership of full lifecycle development from architecture and design through to deployment and optimisation. Youll be working across both the front and back end, collaborating with a multi-disciplinary team to build products that directly impact the future … This is a hands-on, high-impact role with real autonomy and room to grow. Key Responsibilities Build and Own Develop scalable web applications using React, Next.js, and Node.js Design and maintain secure, high-performance RESTful APIs Lead architectural decisions across the full stack Own features end-to-end, from planning through to production Collaborate Work closely with UI … Stay current with industry trends and recommend new technologies What Were Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and API design Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI/CD pipelines, and secure coding More ❯

as it underpins much of the interactive, modern front-end experience our users rely on. You will also work with Nest.js or Node.js for backend development, contributing to the design of APIs, data integrations, and overall system architecture. What you will be doing Creating responsive, maintainable user interfaces using Next.js and related modern frameworks Designing and implementing backend services … and TypeScript across front-end and back-end development Proven expertise in building and maintaining applications with Next.js Experience with Nest.js or Node.js for backend services Proficiency in RESTful API design and integration A solid understanding of both SQL and NoSQL databases Experience with cloud platforms such as AWS or Azure Familiarity with Git and CI/CD More ❯

environments, enjoy mentoring engineers, and have a solution-focused mindset? Were partnering with a leading global consulting and technology firm to find a Technical Architect who will: Lead the design and delivery of backend services and APIs Mentor and manage a team of 3+ junior engineers Drive best practices in CI/CD, DevOps, and observability Collaborate across product … frontend, and data teams to deliver end-to-end solutions What were looking for: Strong backend experience: .NET, Java, Node.js, or Python Proven API design, database, and cloud platform skills Hands-on leadership and team management experience Experience in startup or high-growth environments is a big plus Why this role? Join a global consulting & technology leader Be More ❯

Required: Proven experience mentoring and leading development teams. Strong proficiency in Go, TypeScript, PHP, and SQL. Deep understanding of AWS, Cloudflare, and DevOps principles. Experience with microservices architecture and API design. Excellent problem-solving and debugging skills. Strong communication and stakeholder management abilities. High emotional intelligence and adaptability in fast-paced environments. Desired: Experience in the media or audio More ❯

platform capabilities align with long-term strategic goals. What Youll Do Technical Leadership Shape and guide the technical vision across multiple engineering teams. Provide hands-on support for key design and implementation decisions. Mentor and coach engineers to strengthen technical capability and craftsmanship. Contribute to technical strategy and help prioritize initiatives that improve platform scalability, performance, and resilience. Delivery … Engineering Excellence Lead design and delivery of complex, high-quality software solutions. Ensure architectural consistency and adherence to modern engineering standards. Drive improvements in CI/CD pipelines, test automation, and deployment processes. Champion security-first principles, performance optimization, and sustainable development practices. Identify and address technical debt, bottlenecks, and integration challenges. Continuously improve engineering workflows, developer experience, and … with engineering, product, and architecture peers to ensure technical alignment. Facilitate effective communication between teams to share knowledge and promote best practices. Represent engineering in cross-functional planning and design discussions. Contribute to internal communities of practice and knowledge-sharing initiatives. Technical Expertise Significant experience in a Senior or Staff Engineer role delivering large-scale web and mobile platforms. More ❯

transformation and is looking for a Senior Security Engineer with a specialism within Cloud to help shape and secure its modern cloud infrastructure. Youll work across engineering teams to design scalable, secure cloud infrastructure and embed best practices from day one. Youll be joining at a pivotal time as the company invests heavily in scaling its security capabilities. This … wants to influence how secure, scalable systems are built in a fast-moving, AWS native environment. Senior Security Engineer, Cloud Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud … security within engineering, providing guidance during design reviews and threat modelling sessions. Harden Kubernetes environments and enforce secure cluster configurations. Secure and manage infrastructure using Infrastructure-as-Code, with a focus on Terraform. Senior Security Engineer, Cloud Requirements: 5+ years of hands-on experience in cloud security, with deep expertise in AWS. Strong background in secure infrastructure design More ❯