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    Backend Engineer: Cloud Native APIs & Microservices (Remote)

    A dynamic technology company in Greater London is seeking talented engineers to develop APIs and micro-services while using emerging technologies within a collaborative team culture. Responsibilities include designing and optimizing products, as well as taking ownership of project lifecycles from conception to p ...

    Senior .NET Architect: Scalable APIs & Cloud Solutions

    A global technology consulting company is looking for an experienced Asp.Net developer to translate business needs into technical solutions, ensuring high quality in C# and .NET application development. The ideal candidate will have a decade of experience and expert skills in MVC, Microservices, and OOP. This ro ...

    Java Engineer Cloud FIX APIs for Trading

    IG India is looking for a Java Engineer to develop and maintain FIX APIs, crucial for onboarding new clients in their Prime product area. The position requires approximately five years of Java development experience and a strong background in API development. Additional perks include a 12% flexible ben ...

    Senior Systems Engineer — Cloud, APIs & Scalable Backends

    Eligo Recruitment Ltd is seeking a Senior Systems Engineer to join their growing technology team. In this role, you will work on scalable systems and modern applications, collaborating with engineers and product managers to deliver high-quality software solutions. Your responsibilities include designin ...

    Senior Backend Engineer: Cloud Native & Scalable APIs

    APBA TG HUMAN RESOURCE PTE. LTD. is seeking a Backend Engineer to design, develop, and maintain scalable backend services. The role demands proficiency in modern programming languages and cloud platforms while ensuring high software quality. Ideal candidates should have a degree in Computer Science or ...

    AI Infra Technical Writer: Cloud, APIs & Runbooks

    A leading AI infrastructure provider in Greater London is seeking a Technical Writer to create and maintain essential technical documentation. In this role, you will work closely with engineering teams to produce user-friendly content and ensure documentation is up to date. Candidates should have experience in s ...

    Senior .NET Engineer – APIs, Cloud & Scalable Solutions

    A growing software development consultancy in London is seeking a Senior .NET Developer to join their agile team. The role involves developing web applications and APIs using C# and .NET Core, ensuring high code quality, and collaborating with management to prioritise tasks. Ideal candidates have a minimum of 2 ...

    Senior Software Engineer Python, APIs & Cloud Pioneer

    Barclays is seeking a Senior Software Developer to join their team in London. You will embark on a transformative journey to design, develop, and improve software solutions, utilising various engineering methodologies. Your role will involve collaboration with product managers and designers to align with busi ...

    Senior Software Engineer Full Stack, APIs & Cloud

    hackajob is looking for a Senior Software Engineer in Glasgow to design and develop innovative software solutions. You will utilize a range of modern engineering methodologies to deliver scalable business capabilities while collaborating across teams. The successful candidate will possess considerable ...

    Senior Java Microservices Engineer Cloud Native APIs

    HCLTech is seeking a Senior Engineer to take end-to-end ownership of complex distributed systems. You will design, build, and operate cloud-native microservices in Java 17/21 with Spring Boot, ensuring responsiveness through modern front-ends in Typescript. This hands-on role involves daily production ...

    Senior Technical Lead | Python/Django, APIs & Cloud

    Scrumconnect Consulting in Staines-upon-Thames is seeking a Senior Data Analyst to design and develop reporting dashboards for a major digital transformation program. The ideal candidate will possess strong skills in Python, Django, and PostgreSQL, leading development teams and implementing best practices. </ ...

    Platform Backend Engineer — TS/Node, Cloud & APIs

    Speechify is seeking a skilled backend developer for their Platform team in Bristol, UK. This role involves building and maintaining backend services such as payments, analytics, and APIs while ensuring scalability and performance. The ideal candidate will have experience with TS/Node, GCP, and potenti ...

    Senior Java Engineer: Scalable APIs & Cloud Solutions

    Lloyds in Bristol is seeking a Senior Java Developer who thrives in collaborative settings. You'll design, develop, and deploy backend services, building customer-first solutions that impact millions. Applicants should have hands-on experience with Java and familiarity with frameworks like Spring Boot and Nod ...

    Remote Cloud Engineer: AWS/TypeScript, Scalable APIs

    Simply Commerce Group is seeking a skilled Cloud Engineer to join their team in the UK. This remote role focuses on building scalable, cloud-native applications using TypeScript on AWS. You'll collaborate with business teams to shape architecture and develop platform capabilities. The ideal candidate w ...

    Platform Backend Engineer: APIs, Cloud & Scalable Systems

    Speechify is looking for a Backend Developer to enhance its API services. The role consists of designing and maintaining various APIs, collaborating with enterprise solutions, and optimizing backend architectures. Ideal candidates will have experience in backend development with TS/Node and familiarity ...

    Senior Core Banking Engineer – Cloud Native & APIs

    Us Bank is seeking a Senior Core Banking Developer to design and implement core banking products on cloud-native platforms. This position requires over 5 years of relevant experience and direct experience with Thought Machine or similar systems. The role involves developing APIs, ensuring adherence to ...

    Java Full Stack Engineer Cloud Microservices & APIs

    N Consulting Limited is looking for a Full Stack Java Developer to design and develop scalable Spring Boot microservices. You will create secure REST APIs and collaborate across product and cloud teams to ensure operational stability. The ideal candidate should have strong Java and Spring Boot experien ...

    Senior Software Engineer II Backend & Cloud APIs

    Expedia, Inc. is seeking a software engineer based in the City of Westminster, England. The role involves developing and supporting cutting-edge software solutions within a collaborative engineering team focused on delivering robust and scalable software components. The ideal candidate possesses strong ...

    Senior Software Engineer II Backend & Cloud APIs

    Expedia, Inc. is hiring for a software engineering position based in Greater London. The role involves developing, testing, and supporting software components as part of a collaborative engineering team. Candidates should have strong programming skills and experience in cloud environments. We offer a d ...

    Senior Software Engineer Cloud, Microservices & Secure APIs

    Nice seeks a skilled developer in Southampton to design and implement UI, server, and interface components using C#. The role requires experience in ASP.NET web applications and collaboration within multidisciplinary teams. The ideal candidate will have solid knowledge of security practices, RESTful AP ...

    Senior Engineer, Scalable Data Delivery (APIs & Cloud)

    London Stock Exchange Group is seeking a Senior Engineer to design and scale the systems that deliver index data to clients. This role involves building robust data distribution capabilities using cloud platforms and APIs to ensure high-performance delivery. The ideal candidate will have significant ex ...

    Cloud Platform Engineer — Build Secure APIs & Infra

    zeroRISC inc. is seeking a Software Engineer in Greater London to develop a suite of security-focused cloud services and infrastructure. Candidates will contribute to the design and implementation of scalable, reliable, and secure systems, learning and growing alongside an innovative team. The ideal ca ...

    Remote Fullstack PHP Developer — Laravel + React (UK)

    A tech company is seeking a Fullstack PHP Developer to work remotely from the UK, offering a salary of up to £55,000. The role involves developing applications using Laravel and ReactJS, collaborating with a distributed team, and contributing to both internal and client-facing projects. Ideal candidates will hav ...

    Lead Fullstack Dev for AI Native Platform — 12 Month Contract

    Cavendish Professionals is seeking an experienced Lead Fullstack Developer for a global consulting firm in the UK. This role involves driving a high-stakes initiative to build an AI-native engineering platform on a 12-month B2B contract. The ideal candidate must have proven leadership experience with S ...

    Fullstack Developer (Angular/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer (React/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer (React/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer (Vue/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer (Angular/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. ...

    Fullstack Developer in Reading IT Talent Solutions

    Salary: £40,000 - 70,000 per year Requirements I am looking for a Mid-level Full Stack Developer who is proficient in Node.js, TypeScript, and React. Experience with Next.js is a bonus. You should have worked with both relational databases (like PostgreSQL) and NoSQL technologies: < ...

    Fullstack UI (Java) Developer in London Luxoft

    Objected-Oriented User-Facing Software Developer Profile Proficient in Java (1.8+) Strong development experience in React and React Hooks Experience developing finance models (e.g. forecasting models) a plus Locations: Krakow, Wroclaw, and London Responsibilities ...

    Fullstack Developer (React/.Net) UK (Mainly Remote)

    Journi offers bespoke software development, strategic tech consultancy, tech support (with helpdesk) and digital transformation. We work with established businesses who need to take a more strategic approach to technology to facilitate growth as well as start-up founders who have little tech expertise. We als ...

    Full stack Engineer React, Typescript in Bristol ADLIB Recruitment

    Expertise and Skills To be considered for this position, you should have expertise in React and Typescript. Additionally, you must possess skills in relational database design and SQL, along with experience in Node.js and REST APIs. Desirable skills include knowledge of Postgres, Tailwind, and Docker. ...

    Senior GenAI Engineer | Python Full Stack Lead

    Mphasis is looking for a Senior GenAI Engineer/Python Fullstack Developer to lead the development of innovative AI solutions. This position requires expertise in Generative AI, Large Language Models, and full-stack development using Python. You will design, build, and scale AI applications that deliver signif ...

    Hybrid Python Developer — Build Enterprise Apps & APIs

    Tata Consultancy Services is seeking a Python Developer in the UK to design, develop, and maintain in-house applications. This hybrid role requires strong Python skills and experience with databases, especially Oracle. You will collaborate with various teams to deliver scalable solutions. The ideal can ...

    Java Developer: Build Scalable Apps & RESTful APIs

    A leading international payments company in the United Kingdom is looking for a Junior-Mid Java Developer to design and implement scalable and high-performance applications. The ideal candidate will have a Bachelor's degree in Computer Science or related field and solid proficiency in Java and its technologies. ...

    Remote Moodle PHP Developer | Agile & REST APIs

    Arden University in the United Kingdom is seeking a Moodle Developer to engage in the full software development lifecycle for developing University Learning systems. As part of a passionate team, you will contribute to best-in-class digital solutions aimed at enhancing educational provision. This role ...

    PHP Laravel Full Stack Developer: APIs & Frontend

    Java Script Works located in Greater London is looking for a skilled developer to join their team. Responsibilities include backend development with Laravel, creating RESTful APIs, and implementing user-friendly front-end interfaces using HTML, CSS, and JavaScript frameworks. The ideal candidate should ...

    Senior Backend Developer for Game APIs (Hybrid)

    Rebellion in Oxford is seeking an experienced back-end Online Developer to join our tech team. You'll help build and support internal and external web APIs for our game engine team, working on both internal tools and public-facing APIs. The role is primarily backend-focused, requiring strong expertise ...

    Java Developer Spring Boot, Microservices & REST APIs

    Adepta Partners Limited is seeking a Java Developer based in Belfast, United Kingdom. The ideal candidate will have extensive experience in Java (version 11) and familiarity with Spring Boot, REST APIs, and microservices. This full-time role offers a competitive salary of £127,185.27 with no listed benefits. ...

    Java Developer — Backend Systems & APIs (Spring Boot)

    Halliburton is seeking a skilled Java developer to join our Neftex Technical Services Team in Abingdon. With over 3 years of experience, you will be responsible for designing and developing innovative subsurface evaluation solutions. This role offers the opportunity to grow in a collaborative Agile environmen ...

    Remote .NET Developer: Azure, APIs & CI/CD

    hackajob is partnering with Sonin App Development for a .NET Web Developer position. As a developer, you will ensure the delivery of high-quality code while collaborating across teams in an agile environment. This is a full-time remote role, with some travel to the Reigate office for team meetings. Ide ...

    Remote Senior PHP/Laravel Developer — APIs & AWS

    Searchability is seeking a Senior Developer based in the UK to design, develop, and maintain scalable applications using PHP and Laravel. In this fully remote role, you'll collaborate with engineering teams and work on greenfield development projects. The ideal candidate will have experience building A ...

    Technical Writer for APIs, SDKs & Developer Guides

    Unity South APAC in Brighton is looking for a Technical Writer to maintain user and developer documentation for various products. The role requires excellent communication skills and a solid understanding of software development workflows. The ideal candidate will collaborate with engineers and product ...

    Java Developer Spring Boot, Microservices & REST APIs

    Adepta Partners Limited is seeking a Java Developer based in Belfast, United Kingdom. The ideal candidate will have extensive experience in Java (version 11) and familiarity with Spring Boot, REST APIs, and microservices. This full-time role offers a competitive salary of £127,185.27 with no listed benefits. ...

    Remote .NET Developer – C#, Azure & REST APIs

    An innovative company is seeking a skilled .NET Developer to join their mission of transforming the fashion industry through technology. This exciting role involves leveraging your expertise in .NET, C#, and Azure to develop a personalized subscription service that redefines how customers discover and enjoy fash ...

    Senior JavaScript Developer – Web APIs & Game Engine

    Java Script Works is seeking a Senior Online Developer to join the Tech Team in Oxford, United Kingdom. The role involves working extensively with internal and external web APIs to support the game engine team. The ideal candidate will leverage their expertise in JavaScript throughout the software deve ...

    Hybrid Java Developer | Spring Boot & REST APIs

    NES Fircroft is looking for a Java Developer to join their team in Abingdon, UK. This permanent role offers a hybrid working arrangement, combining 3 days on-site and 2 days remote. The successful candidate will design, develop, and maintain both desktop and web applications, while implementing new features a ...

    Salesforce Marketing Cloud/Data Cloud Developer

    Role – Salesforce Marketing/Data Cloud Developer Location – London, UK (You must hold active UK SC Clearance (or be able to transfer an active clearance) About the role: You’ll be a hands‑on SFMC practitioner designing and building personalised, multi‑channel ...

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      Fullstack Developer Reactpythonnet Cloud Apis Jobs in United Kingdom Job Search Guide, Trends and Insights