1 to 25 of 73 Remote/Hybrid API Design Jobs in England

Integration Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
within our DNA. Invest in us andwellinvest in you!. Job Description We are looking for an experienced Integration Solutions Architect to lead the design, governance and modernisation of enterprise integration solutions across cloud-native, legacy and external partner environments. The role will have a strong focus on Microsoft … Azure and Azure API Management (APIM) , designing secure, scalable and resilient integration architectures. You will work closely with engineering, platform, DevOps and architecture teams to establish API standards, integration patterns, automated deployment approaches and secure connectivity across Azure environments. Key Responsibilities Lead the end-to-end architecture ...

Senior Software Engineer (Full Stack) — Java & React

Hiring Organisation
Zühlke Engineering
Location
London, UK
Employment Type
Full-time
maintain high standards of engineering quality. How you will make an impact Build and maintain reliable JVM-based services using Kotlin or modern Java. Design and develop APIs and integrations following industry standards. Contribute to API design standards and documentation. Deliver complete end-to-end features … Understanding the difference between relational, NoSQL and other persistence technologies. Experience building shared platforms, common services or greenfield technical foundations. Building APIs adhering to design principles such as RESTful API design Building observable systems Experience in regulated or financial-services environments. Exposure to payments, transaction processing ...

Senior Software Engineer (Full Stack) — Java & React

Hiring Organisation
Zühlke Engineering
Location
Manchester, UK
Employment Type
Full-time
maintain high standards of engineering quality. How you will make an impact Build and maintain reliable JVM-based services using Kotlin or modern Java. Design and develop APIs and integrations following industry standards. Contribute to API design standards and documentation. Deliver complete end-to-end features … Understanding the difference between relational, NoSQL and other persistence technologies. Experience building shared platforms, common services or greenfield technical foundations. Building APIs adhering to design principles such as RESTful API design Building observable systems Experience in regulated or financial-services environments. Exposure to payments, transaction processing ...

Senior Platform Engineer

Hiring Organisation
WTW
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional requirements. Lead by example getting directly involved in the day-to-day delivery of work … control plane engineering Practical experience designing and developing management and controlplane capabilities for line of business or SaaS applications, including stack/environment management, API design for platform services, and developer/operator UX. Experience working with or designing Azure stamp-based or scale-unit architectures, including multi ...

Technical & Solution Architect (Distributed Ledger / Regulated Financial Services)

Hiring Organisation
Delta Capita
Location
London, UK
Employment Type
Full-time
hands-on technical leadership position in the making. You will work across product management, engineering, and client-facing discussions to document and evolve the design of a distributed ledger-based post-trade platform operating within regulated financial services. You will initially contribute as our technical documentation lead while progressively … taking ownership of system-level architecture, solution design, and technical direction. This role is ideal for someone who wants to: Move from senior technical writer or senior engineer to architect; Work on real financial market infrastructure problems; Combine deep technical thinking with business context; Shape a product ...

Senior Platform Engineer - Azure Data & AI Platform

Hiring Organisation
Howden Group Holdings
Location
London, UK
Employment Type
Full-time
role. You'll be in the code, in the CLI, and in the infrastructure daily. What You'll Actually Do Azure Platform Engineering (40%) Design and implement Azure landing zones, management groups, and subscription architecture Build and maintain hub-spoke network topologies with proper segmentation and security controls Implement … data governance and cataloging Experience with Delta Lake, Spark optimization, data quality frameworks Azure networking certifications or equivalent deep knowledge Container orchestration (AKS) API design and management (API Management, App Gateway, Front Door) What Actually Matters Pragmatism over purity - you choose the right tool ...

Lead Software Developer

Hiring Organisation
Bytes Software Services
Location
Leatherhead, Surrey, UK
Employment Type
Full-time
sustainability PURPOSE OF JOB: We are looking for a proactive, product-minded C# Developer to join our small, agile engineering team. The role will design, build and support secure, scalable applications across the full technology stack, with a strong focus on clean architecture, test-driven development and reliable delivery. … hats, learning new technologies and collaborating closely with product managers, designers and engineers to deliver user-centred solutions and drive technical excellence. KEY RESPONSIBILITIES: Design & Develop: Build and maintain backend services in C# using .NET Core/.NET 9, with a focus on clean architecture, scalability and maintainability. Full ...

Senior Java Backend Developer Fully Remote

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
health tech clients Integrations team, building secure, reliable payment capabilities for their platform, a cloud-based SaaS platform used across the UK. You'll design and deliver integrations with leading providers including Stripe, Dojo and Adyen, powering online payment links, card-present payments, and automated debt chasing. What … Build and maintain secure, resilient Java microservices and third-party integrations. Own services end to end: design, build, test, deploy, monitor and improve them in production. Shape technical decisions with Product, QA and your Team Lead. Coach junior developers and QA colleagues. What we're looking for 5+ years ...

Software Developer / Team Lead C# .Net

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
development, delivery and production operations whilst remaining hands-on, writing production code and tackling the most technically complex problems. You'll own system architecture, API design, technical decisions, design reviews and code quality and partner with Product Managers on roadmaps, delivery plans and priorities. Providing technical leadership … within a software engineering team You have strong backend development skills with C# .Net (would also consider other OO languages) You have strong system design experience, particularly distributed systems and microservices You have frontend experience with Vue.js, React or modern Angular You have a good knowledge ...

Principal Developer

Hiring Organisation
Version 1
Location
Manchester, UK
Employment Type
Full-time
delivery methodology to ensure timely and high-quality delivery of software applications. Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation. Solution Documentation: Document solutions, including architecture, configuration, release, and support handover. Stakeholder Collaboration: Collaborate and liaise … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

Principal Developer

Hiring Organisation
Version 1
Location
Birmingham, UK
Employment Type
Full-time
delivery methodology to ensure timely and high-quality delivery of software applications. Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation. Solution Documentation: Document solutions, including architecture, configuration, release, and support handover. Stakeholder Collaboration: Collaborate and liaise … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

Principal Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
delivery methodology to ensure timely and high-quality delivery of software applications. Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation. Solution Documentation: Document solutions, including architecture, configuration, release, and support handover. Stakeholder Collaboration: Collaborate and liaise … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

VodafoneThree - Solution Architect - API

Hiring Organisation
Vodafone
Location
Newbury, Berkshire, UK
Employment Type
Full-time
boundaries of tech to make a better world today and create the ground-breaking products and services of tomorrow. What you'll doAs an API Platform Solution Architect, you'll play a key role in shaping the future of our digital architecture and API strategy. You'll work … with solution architects, engineering leaders, product managers, and technology teams to define best practices, influence platform direction, and ensure our API ecosystem continues to deliver secure, scalable, and high-performing digital experiences. This is an opportunity to make a genuine impact on the technology strategy of a large-scale ...

Junior Solution Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
sector clients, helping to deliver our client services to the highest standard. The role will involve working with multiple business stakeholders, helping them to design business solutions which will then be implemented by the delivery teams. As a Junior Solution Architect, you will undertake structured analysis of technical issues … translating this analysis into designs that describe a solution. You will be consulted on design and can provide design patterns. You will identify the deeper issues that need fixing and look for opportunities to collaborate and reuse components, communicating with both technical and non-technical stakeholders. You will ...

Full Stack Software Engineer

Hiring Organisation
Sartorius
Location
Royston, Hertfordshire, UK
Employment Type
Full-time
software for bioprocessing products used by pharmaceutical and biotechnology customers. You will contribute across the software development lifecycle, from requirements gathering and prototyping through design, development, testing, documentation, and release, helping to create solutions that support better health for more people. Based at our site in Royston (Hertfordshire), with … software functionality in collaboration with Product Management, customer feedback and internal development teams· Translate requirements into sustainable software solutions through prototyping, clear software design and active participation in design reviews· Architect and develop modern software applications and web components using technologies such as C#, .NET, TypeScript and React ...

C# Developer / Technical Lead

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
development, delivery and production operations whilst remaining hands-on, writing production code and tackling the most technically complex problems. You'll own system architecture, API design, technical decisions, design reviews and code quality and partner with Product Managers on roadmaps, delivery plans and priorities. Providing technical leadership … leadership within a software engineering teamYou have strong backend development skills with C# .Net (would also consider other OO languages)You have strong system design experience, particularly distributed systems and microservicesYou have frontend experience with Vue.js, React or modern AngularYou have a good knowledge of SQL and relational databasesYou ...

Senior AI Engineer, Legal - Canada Remote

Hiring Organisation
Danaher
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
150000 to 180000 CAD Annually
Danaher to understand their workflows, identify automation opportunities, and deliver solutions that legal teams trust and adopt. Architect and build AI-powered legal applications. Design end-to-end solutions for contract review, legal research, regulatory analysis, and compliance workflows using LLMs, retrieval-augmented generation (RAG), and agentic AI frameworks. … TypeScript) to deliver production applications using LLM APIs, orchestration frameworks (e.g., LangChain, LlamaIndex), and CI/CD pipelines — from prototype through deployment and monitoring. Design evaluation and quality framework. Build automated evaluation pipelines, test sets, and quality metrics specific to legal AI outputs, ensuring accuracy, consistency, and defensibility ...

Senior Backend Engineer Node.js & AI

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
platform itself, with opportunities to deliver features such as intelligent assistants, process automation and document processing. Youll take ownership of features from design through to production, working closely with product, design and engineering colleagues. Key responsibilities Build and maintain backend applications using Node.js. Develop APIs, database services … customer experiences and business processes. Own implementation, testing, deployment and ongoing support. Contribute to architecture, code reviews and engineering standards. Work collaboratively across product, design, platform and payments teams. What were looking for At least five years commercial software development experience. Strong experience developing Node.js backend systems. Proven API ...

C# Software Engineer / Team Lead

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
development, delivery and production operations whilst remaining hands-on, writing production code and tackling the most technically complex problems. You'll own system architecture, API design, technical decisions, design reviews and code quality and partner with Product Managers on roadmaps, delivery plans and priorities. Providing technical leadership … leadership within a software engineering teamYou have strong backend development skills with C# .Net (would also consider other OO languages)You have strong system design experience, particularly distributed systems and microservicesYou have frontend experience with Vue.js, React or modern AngularYou have a good knowledge of SQL and relational databasesYou ...

Tech Lead - Java

Hiring Organisation
Version 1
Location
Manchester, UK
Employment Type
Full-time
/CD, security etc).Working within a project management/agile delivery methodologyExperience in technical ownership for a product or software solution, covering design, estimation, shaping and user story/requirement creationDocumentation of solutions (e.g., architecture, configuration, release, support-handoverCollaborate and liaise with other Version 1 and customer stakeholders … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

Tech Lead - Java

Hiring Organisation
Version 1
Location
Birmingham, UK
Employment Type
Full-time
/CD, security etc).Working within a project management/agile delivery methodologyExperience in technical ownership for a product or software solution, covering design, estimation, shaping and user story/requirement creationDocumentation of solutions (e.g., architecture, configuration, release, support-handoverCollaborate and liaise with other Version 1 and customer stakeholders … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

Tech Lead - Java

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
/CD, security etc).Working within a project management/agile delivery methodologyExperience in technical ownership for a product or software solution, covering design, estimation, shaping and user story/requirement creationDocumentation of solutions (e.g., architecture, configuration, release, support-handoverCollaborate and liaise with other Version 1 and customer stakeholders … practices and modern architectural patterns, including microservices and message-driven architectures. Non-Functional Requirements: Experience developing applications with non-functional requirements in mind. Application Design: Experience in application/digital services design. Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID ...

Senior Software Engineer, Core AI Services

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
passionate Senior Software Engineer to join our Core AI Services team at the forefront of industrial AI Innovation. In this role, you will help design, develop, and scale AI-enabling platform services, agentic workflows, and public APIs that are secure, reliable, and cloud-native. These services will … passion for keeping up with the latest AI engineering patterns and practices, eager to translate emerging tech into reliable, enterprise-ready software. Key Responsibilities: Design, build, and maintain scalable, fault-tolerant cloud-native services on Microsoft Azure. Develop secure, well-documented public APIs and SDKs for consumption by internal ...

NSL- Cloud Engineer

Hiring Organisation
BAE Systems
Location
Manchester, United Kingdom
Employment Type
Full Time
core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and efficiently understand, design, develop, deploy and maintain applications and services on AWS. You’ll be encouraged to identify new ways of solving problems and get to work … 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/ ...

Cloud Engineer

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and efficiently understand, design, develop, deploy and maintain applications and services on AWS. You’ll be encouraged to identify new ways of solving problems and get to work … 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/ ...