101 to 125 of 197 Remote/Hybrid API Design Jobs

Senior Software Engineer

Location
Cambridge, England, United Kingdom
company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. The core requirements: A senior software engineer’s design and coding ability and track record, judgement, mentoring and review skills. Strong commercial-grade C# software development with awareness of modern .NET … language, and establish good patterns and factoring. Microservice development experience – with good service factoring to reduce bloat, increase independence and separate concerns – and RESTful API design and development. Strong communication skills to liaise with colleagues in other product teams. A good technical degree from a top university, backed ...

Senior Software Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. The core requirements: • A senior software engineer’s design and coding ability and track record, judgement, mentoring and review skills. • Strong commercial-grade C# software development with awareness of modern .NET … language, and establish good patterns and factoring. • Microservice development experience – with good service factoring to reduce bloat, increase independence and separate concerns – and RESTful API design and development. • Strong communication skills to liaise with colleagues in other product teams. • A good technical degree from a top university, backed ...

Senior Backend Engineer - Flight Data Analytics (Hybrid)

Location
Uxbridge, England, United Kingdom
Controls Flight Data Company in Uxbridge is seeking a Senior Software Engineer to lead end-to-end feature development for flight data processing from design to release. You will design backend services, own architectural decisions, and mentor junior engineers in a fast-paced, on-site environment. The role … requires 4+ years of production software experience, strong C#/.NET skills, RESTful API design, and familiarity with TypeScript/Angular. #J-18808-Ljbffr ...

Python Developers

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£650.00 - £750.00 per day
with a Python-based backend. The role is hybrid, with 2 days per week required on-site at the client's London office. Responsibilities Design, build and maintain full stack web applications with a Python backend Develop and consume RESTful APIs Work across both backend services Collaborate with cross … stack in a production environment Skills & Experience Strong commercial experience as a Software Developer with Python (Django) Experience with relational databases (PostgreSQL, MySQL) and API design Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD pipelines Comfortable working in an agile environment Experience ...

Full Stack Developer

Location
Manchester, England, United Kingdom
Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints following the team’s established API conventions. Work with real-time features as part of the platform’s live-update … hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation at trust boundaries — Zod, Yup, or similar. Nice tohave: experience writing unit ...

Full Stack Developer

Location
Belfast City District, Northern Ireland, United Kingdom
Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. Design and implement REST endpoints following the team’s established API conventions. Work with real-time features as part of the platform’s live-update … hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract-first API design — Express withOpenAPIor equivalent. Nice tohave: comfort with runtime type validation at trust boundaries — Zod, Yup, or similar. Nice tohave: experience writing unit ...

Solution Architect

Hiring Organisation
Reed
Location
Bromley, Kent, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £130,000 per annum, Inc benefits
owning enterprise-wide software architecture strategy Leading large-scale cloud, SaaS and digital transformation programmes Driving adoption of modern architecture principles including microservices and API-first development Influencing senior stakeholders on technology direction and investment Providing architectural governance across multiple products and platforms Evaluating emerging technologies including AI/… across Azure, AWS and/or GCP Proven experience delivering SaaS and cloud transformation programmes Deep understanding of Microservices Architecture and distributed systems Strong API design and integration experience Experience with modern software engineering practices and DevOps principles Excellent stakeholder management skills with the ability to influence ...

Software Developer - AIO (Typescript)

Location
United Kingdom
build the next generation of AI e-commerce platforms. What you will be responsible for Driving technical decision-making, including technology selection, architecture design, and system scalability Designing and implementing high-quality features across the backend and frontend stack Identifying and addressing performance bottlenecks in critical areas … professional software development experience, with strong expertise in TypeScript Proven experience building and maintaining production-grade web applications Strong backend engineering experience, including API design, system architecture, and distributed systems concepts Solid understanding of relational databases and advanced SQL Strong focus on software quality, testing, security, and maintainability ...

Mid-Level Data Engineer (Python/ AWS)

Location
Belfast, Northern Ireland, United Kingdom
cloud-based data platform. This is a hands-on role focused on designing, building, and improving data pipelines and services, while also contributing to API design and occasional frontend work where needed. You’ll work across the stack, primarily in Python and AWS, helping to deliver reliable, well … data through APIs, and supporting a platform that removes bottlenecks and enables better use of data across the organisation. What You’ll Be Doing Design, build, and maintain ETL/ELT pipelines in production environments Develop ingestion and egress patterns to support reliable data access and integration Work with ...

Principal Technologist, Core AI Services

Location
Cambridge, England, United Kingdom
Time (Hybrid) We are looking for a hands-on Principal Engineer to join our Core AI Services team. In this role, you will help design, develop, and scale AI-enabling platform services and public APIs that are secure, reliable, and cloud-native. These services will act as foundational building … patterns and practices, eager to translate emerging tech into reliable, enterprise-ready software. Key Responsibilities: Serve as the technical authority for core services owning design, reliability and performance. Build scalable, fault-tolerant cloud-native services on Microsoft Azure, ensuring high performance and reliability. Develop secure, well-documented public APIs ...

Senior Software Engineer – Data Visualisation & Graphics | London

Location
Slough, England, United Kingdom
working on the underlying systems that make complex visualisations fast, accurate, and scalable. The challenges range from rendering performance and interaction design through to algorithms, graphics, API design, and numerical correctness. What you’ll be doing Designing and building core charting features used by developers around … exceptionally high technical standards High levels of ownership and autonomy Small team, significant impact Opportunity to deepen expertise in performance, graphics, visualisation, and systems design Package Salary up to £200,000 Hybrid working (London) Private healthcare Pension Additional benefits If you’re interested in building the technology behind modern ...

Application Architect

Hiring Organisation
Fourth
Location
London, UK
Employment Type
Full-time
architecture of key strategic initiatives across Fourth. Working as an embedded member of delivery teams, you will provide hands-on architectural leadership, helping engineers design, build and evolve scalable, maintainable and resilient software solutions. You will apply Fourth's application architecture standards, patterns and engineering principles, whilecontributing to their … practical delivery experience.· Produce architectural designs, decision records, and technical documentation that clearly communicate solution intent and support long-term maintainability.· Participate in architecture, design, and code reviews, providing constructive feedback and helping ensure consistency with established architectural principles.· Collaborate with business, product, engineering, and fellow architects to understand ...

Application Architect London ·

Location
Greater London, England, United Kingdom
architecture of key strategic initiatives across Fourth. Working as an embedded member of delivery teams, you will provide hands-on architectural leadership, helping engineers design, build and evolve scalable, maintainable and resilient software solutions. You will apply Fourth's application architecture standards, patterns and engineering principles, while contributing … practical delivery experience. Produce architectural designs, decision records, and technical documentation that clearly communicate solution intent and support long-term maintainability. Participate in architecture, design, and code reviews, providing constructive feedback and helping ensure consistency with established architectural principles. Collaborate with business, product, engineering, and fellow architects to understand ...

Senior Software Engineering Manager (Active Savings)

Location
Bristol, England, United Kingdom
Strong engineering background with the ability to communicate architectural decisions to both technical and non-technical stakeholders. You create guardrails based on scope, technical design, NFRs, and quality—then empower your team to innovate within them. Client- and product-focused mindset, with experience partnering closely with Product Managers … business teams. You embrace ambiguity, foster collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel ...

VP Robotics Engineering London, England, United Kingdom Research and Development

Location
Greater London, England, United Kingdom
robotics integration architecture for the IFS suite and grow the engineering team that delivers it. This is a software role. You will not design actuators, motion control, orperceptionstacks, and hardware experience is notrequired. What isrequiredis deep, current working knowledge of the software surfaces of the major robot OEM platforms … team you hire. What you will do Own the agent-first integration architecture between the IFS suite and robotics OEM platforms, from reference design to production Build the abstraction layer that lets IFS agents and applications treat heterogeneous robot fleets as dispatchable, auditable executors of work Deliver working integrations ...

Senior Software Engineer

Location
Urmston, England, United Kingdom
enabled capabilities that drive innovation and productivity improvements.Collaborate with architects, engineers, business stakeholders, and delivery teams to achieve successful outcomes.Participate in solution design discussions, ensuring long-term scalability, maintainability, and resilience.Maintain high engineering standards through testing, peer reviews, continuous improvement, and knowledge sharing.Investigate and resolve complex technical challenges while … full-stack application development within enterprise environments.Proficiency in C#, .NET, and modern front-end development.Experience designing, developing, and supporting scalable web applications.Strong understanding of API design, systems integration, and distributed application architectures.Expertise in relational database design, data modelling, performance optimisation, and data management.Experience working throughout the software ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
enabled capabilities that drive innovation and productivity improvements.Collaborate with architects, engineers, business stakeholders, and delivery teams to achieve successful outcomes.Participate in solution design discussions, ensuring long-term scalability, maintainability, and resilience.Maintain high engineering standards through testing, peer reviews, continuous improvement, and knowledge sharing.Investigate and resolve complex technical challenges while … full-stack application development within enterprise environments.Proficiency in C#, .NET, and modern front-end development.Experience designing, developing, and supporting scalable web applications.Strong understanding of API design, systems integration, and distributed application architectures.Expertise in relational database design, data modelling, performance optimisation, and data management.Experience working throughout the software ...

Senior Software Engineering Manager (Active Savings)

Location
West of England, England, United Kingdom
Strong engineering background with the ability to communicate architectural decisions to both technical and non-technical stakeholders. You create guardrails based on scope, technical design, NFRs, and quality—then empower your team to innovate within them. Client- and product-focused mindset, with experience partnering closely with Product Managers … business teams. You embrace ambiguity, foster collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobile development (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel ...

Backend Software Engineer – Infrastructure, Foundations

Location
Greater London, England, United Kingdom
Build software at scale throughout the product lifecycle, from idea generation and design through prototyping and production delivery Collaborate with technical and non-technical teammates to understand customer problems and build solutions Build a performant search and indexing ecosystem for complex granularly permissioned data Contribute to open-source data … libraries and integrate innovations for performance gains Build distributed systems powering large-scale compute workloads and efficiently schedule hundreds of thousands of containers hourly Design architecture and opinionated APIs that guide application developers Implement tracing and performance observability in high-scale distributed microservice architectures Build reliable, performant, and scalable ...

Software Engineer

Location
United Kingdom
permanent role with a fully remote working arrangement, with travel as required. The Role As a Software Engineer on our TermTime platform, you will design, develop, and maintain our timetabling and scheduling solutions. You will also be involved in reimagining and redeveloping this product to create a new, innovative … practices for creating secure, efficient, and high-quality code. Experience working within agile methodologies. It Would Be Great If You Had Understanding of database design for building efficient applications. Experience with API design and third-party system integrations. Experience with containerized applications. Exposure to deploying code ...

Java Backend Engineer | Spring Boot, Microservices, Kafka

Location
Glasgow, Scotland, United Kingdom
GlobalLogic in Scotland is seeking an experienced Backend Engineer to design and build robust microservices using Java 17+ and Spring Boot 3. You’ll work across the full backend stack—from API design through production-grade integration testing—delivering scalable services. You will design, implement … test REST APIs, apply domain-driven design, and work with Kafka, Gradle, MapStruct and Feign to deliver resilient services in a hybrid work environment. #J-18808-Ljbffr ...

Principal Software Developer

Hiring Organisation
ECM Selection
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
vendor offerings and appropriate architectures and patterns for those offerings. A deep understanding of cloud-compatible architectures (such as microservices and SoA), RESTful API design considerations, and ideally, a good awareness of security and authentication considerations (OAuth is relevant).A strong academic track record including a good technical … addition to tailored package elements. Keywords: Principal engineer, principal software developer, C#, .NET, cloud, Azure, AWS, cloud native, containers, microservice, service-oriented, REST, API, intelligence, security, authentication, OAuth, sustainability, Cambridge, hybrid. Please note: even if you don't have exactly the background indicated, do contact us now if this ...

Principal Software Developer

Location
Cambridge, England, United Kingdom
vendor offerings and appropriate architectures and patterns for those offerings. A deep understanding of cloud-compatible architectures (such as microservices and SoA), RESTful API design considerations, and ideally, a good awareness of security and authentication considerations (OAuth is relevant). A strong academic track record including a good … addition to tailored package elements. Keywords: Principal engineer, principal software developer, C#, .NET, cloud, Azure, AWS, cloud native, containers, microservice, service-oriented, REST, API, intelligence, security, authentication, OAuth, sustainability, Cambridge, hybrid. #J-18808-Ljbffr ...

Principal Software Developer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
vendor offerings and appropriate architectures and patterns for those offerings. A deep understanding of cloud-compatible architectures (such as microservices and SoA), RESTful API design considerations, and ideally, a good awareness of security and authentication considerations (OAuth is relevant). A strong academic track record including a good … addition to tailored package elements. Keywords: Principal engineer, principal software developer, C#, .NET, cloud, Azure, AWS, cloud native, containers, microservice, service-oriented, REST, API, intelligence, security, authentication, OAuth, sustainability, Cambridge, hybrid. Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
supportive." Journey: Joined 2 years ago as a mid‐level engineer, now leading a team of 8 building our core payment infrastructure. "At DunePay, design isn't just about making things look beautiful—it's about solving real problems for real people. I've designed features that help students … time Requirements: 5+ years of backend development experience Proficiency in Python, Go, or Node.js Strong experience with databases (PostgreSQL, MongoDB) Familiarity with microservices and API design Knowledge of financial systems/payments is a plus Design Remote/Accra Full-time Requirements: 4+ years of product design ...