API Development Jobs in the UK

26 to 50 of 136 API Development Jobs in the UK

Software Developer

London Area, United Kingdom
Hybrid / WFH Options
Janus Henderson Investors
The Global Technology department has 400+ employees, running numerous change projects across all areas of the firm, including vendor implementations, regulatory change, in-house development, as well as overseeing change delivery from third party suppliers. The Fixed Income Quant Platform Team sits within the Fixed Income Technology department and … on role, and you will be expected to take ownership of key initiatives from design to delivery and to contribute to the architecture and development practices. This role is closely integrated with the investment team. It is therefore important that you can communicate and collaborate effectively across all areas … and reasonable accommodations. Generous Holiday policies Paid volunteer time to step away from your desk and into the community. Support to grow through professional development courses, tuition/qualification reimbursement and more. All-inclusive approach to Diversity, Equity, and Inclusion Maternal/paternal leave benefits and family services Complimentary more »
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PHP Developer

London, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
are key components to this role. The Developers Skills You will bring 3+ years of PHP/CSS/HTML experience working on Laravel development and API integration. An understanding of WordPress, JavaScript, and Cloud Computing is desirable. API development & integrations Understanding of Cloud Computing is more »
Employment Type: Permanent, Work From Home
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Software Developer (PHP, Laravel) Greater Manchester

Greater Manchester, North West, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
the Head of Digital. The Senior Developer's skills: You will bring 4+ years of PHP/CSS/HTML experience working on Laravel development and API integration. An understanding of WordPress, JavaScript, and Cloud Computing is desirable. API development & integrations Understanding of Cloud Computing is more »
Employment Type: Permanent, Work From Home
Salary: £35,000
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Bridgewater Resourcing Solutions Limited
platform, the company is now hiring for a senior level Back-End Software Developer who is looking to take ownership of the back-end development and DevOps function. The role will offer autonomy, ownership, creativity, problem-solving while offering flexibility in working. This is an opportunity to make a … Languages will be: Javascript, Go, SQL Key Responsibilities of our Lead Back-End Software Engineer You will: Implement backend functionality and features e.g building API for front-end, optimising response speed, image compression, payments-processing, OAuth management amongst others. Handle backend integration for services such as a code execution … platform, authentication, and other API’s. DevOps - Handle deployments to production. Maintain self-hosted services on bare metal server infrastructure. Database management - Maintain efficiency, handle migrations, and manage the Postgres database. Identify performance bottlenecks. Analytics - build out queries and data analytics to monitor and find ways to improve the more »
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Realtime Risk Java Developer

London Area, United Kingdom
CRISIL Limited
code for the Risk Tech. Primary task would be to help the bank design and enhance the rates trading infrastructure right from design to development and testing. Develop technical specifications, high level/detailed design, testing strategies, and implementation plans from business requirement As the successful applicant you will … be responsible for supporting modern agile software development methods; including educating & mentoring less experienced OOP team members. Overall the work will be flexible based on client requirements. Core Skills: Good grasp of core concepts of computer science such as algorithmic thinking, data structures, and their application to enhance program … efficiency. Distributed and low latency application architecture development and maintenance Engaging in projects involving cutting-edge technologies with a primary emphasis on performance, handling large datasets, and transitioning towards event-driven architecture Utilizing Java 17+ with Spring/Spring Boot 3+, SQL/Oracle Effective experience with Redis, Apache more »
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API Developer

United Kingdom
Hybrid / WFH Options
SSCL
Are you an experienced API Developer? Join the Frontline of Innovation, supporting government departments and agencies. Welcome to the forefront of technological innovation! Are you a seasoned API Developer seeking an opportunity to shape the future of government services? Look no further! We are on the hunt for … a tech-savvy trailblazer like yourself, ready to utilise your WebMethods and API development skills in a dynamic environment. As a key player in our vibrant team, you'll be at the epicenter of developing cutting-edge solutions that not only propel businesses forward, but also empower individuals … developing, and implementing robust APIs to fortify our clients' systems. Collaborate with cross-functional teams to understand business requirements and translate them into effective API solutions. Ensure the scalability, performance, and reliability of API integrations. Stay ahead of industry trends and incorporate best practices to continually improve our more »
Employment Type: Permanent
Salary: £45,000
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Integration Developer

Manchester Area, United Kingdom
Hybrid / WFH Options
Hays
support of existing integrations. Your duties will include • Provide and approve integration technical design. • Strong C# skills • SQL Integration/Data Factory • .NET Code development in terms of API development/Azure Functions/Logic Apps • Development of SSIS/Azure Data Factory packages • Data Migration … provide you with everything that you need and ensure you are equipped for success. We’ll talk to you about your training and personal development needs, what you’d like to do to further your career and how we can support your aspirations. To succeed in this role, you … will bring the following skill set and behaviours: • Strong C# skills • Experience developing and working with API’s • Strong Transact SQL Skills • Experience of coded unit tests/Integration tests • Understanding/Experience of ALM and CI/CD Tooling (Azure DevOps ideally) • Experience of appropriate 2nd/3rd more »
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Senior C# Full Stack Developer (6 month FTC)

London, England, United Kingdom
Walt Disney World Resort
Disney Destinations International team supporting Walt Disney Travel Company (UK & Ireland) ecommerce platform and portfolio of marketing microsites. As a key member of the development team you will maintain and update the bespoke ecommerce platform, taking a lead role in evolving the front and back-end technology stack and … to be onsite 4 days a week in the Hammersmith office. Areas of Responsibility Take a leading role in Front and Back-end website development, managing junior team members to deliver complex solutions across full development life cycle, bringing a talent for complex problem solving and ability to … both independently and in supervisory role, helping upskill the team in both technical and product knowledge. Proactively manage tools, hardware and environments to support development requirements. Manage integration with third party software providers (e.g. Queue-It), taking responsibility for maintaining the relationship and integrating the technology successfully into the more »
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Senior C# Engineer (Full Stack) – .Net 6 (or later), Blazor, RabbitMQ, PaaS, Azure, Docker, Swagger - Global

Greater London, England, United Kingdom
Smart Sourcer
and Executive Technology Stakeholders to shape and deliver disruptive technology solutions. You’ll require the following skills and experience: Extensive experience operating in senior development & engineering positions following industry best practices Extensive experience of up-to-date C# and the .Net ecosystem (.Net 6 or later) within Azure environments … of immutability & idempotence Experience authoring and maintaining CI/CD pipelines Experience with a variety of database technologies (inc. SQL Server) Experience of modern API development e.g. Swagger Experience of UI development with Blazor In depth knowledge of scalable, secure & high performance cloud engineering platforms Exposure to more »
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Software Engineer

Glasgow, Scotland, United Kingdom
Bigtincan
Architecture, design, development, testing and rollout of features on the distributed platform Contribute to green-field projects as well as modernising the existing stack Support the products built through their entire life cycle, including testing, production and incident management Contribute to key technical decisions through collaboration/feedback with … Gain exposure to complex, distributed systems of our sales enablement platform Qualifications: Excellent communication, problem solving and organisation skills. Commercial .Net, C# and Restful API development experience Deep experience with multiple development frameworks, design patterns, build, deployment and automated testing tools Knowledge of at least one JavaScript … based development framework Understanding of CI/CD toolchain and Azure cloud development Our Tech Stack for this role includes: ASP.NET, C#, MS SQL Server; Microsoft Azure Cloud Services,Angular 14 with Typescript, Redux, Ionic; Redis; Jenkins, Jira, Octopus, Bitbucket more »
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PHP Developer

Southport, Merseyside, North West, United Kingdom
Crowd Link Consulting Ltd
creating their products. They also work with several industry leading technology partners who keep them on top of their game. They are expanding their development team and are looking for a passionate and creative PHP Developer to join their existing development team. You will be required to make … changes to their platform within their development environment as per the teams development timeline. Technical Skills PHP 8.0+ MySQL/MariaDB Strong Laravel Knowledge Vue 3, jQuery RESTful API Development HTML/CSS (Bootstrap) AWS Git Linux (CentOS/Fedora/RHEL or other associated sources … Agile (XP) Development Desirable skills Cordova/Ionic/PhoneGap/App experience desirable. The role requires that you are an excellent team player and can work closely with other developers. This position presents an excellent opportunity for a talented developer who wants to stretch their abilities to the more »
Employment Type: Permanent
Salary: £45,000
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Full Stack Engineer (Java/React)

City Of London, England, United Kingdom
Cornwallis Elt
external & internal), as well as improved collaboration between different business lines. As a Senior Fullstack Engineer, you will undertake a mixture of server-side development in Java & SpringBoot and frontend development using JavaScript and ReactJS, noting that the role will be more frontend leaning. This will involve building … micro front-end services, integrated via REST API for the Fixed Income product line, as well as contributing to a wider suite of centralised/shared tools and services on the wider platform itself. To be successful, you will demonstrate strong skills in the following: Frontend/UI engineering … micro frontends. Server-side engineering in Java, and the building of SpringBoot microservices Practical experience of testing, preferably using Cypress on the frontend Modern development best practises including TDD and DevOps, being familiar with modifying CI/CD pipelines to maximise efficiency. REST API development and integration. more »
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Full Stack Engineer (.NET/React) | £80,000

Manchester Area, United Kingdom
Venchr
Here at Venchr, We're seeking a motivated full-stack software engineer with a passion for AI technology to join our innovative software development team. In this role, you'll play a pivotal part in shaping the future of our technology using cutting-edge Azure technologies, offering significant opportunities … for career growth and leadership positions. Working closely with the Product Director, you'll refine and size the development backlog, elevate our technology platform, and deliver an unparalleled customer experience. If you thrive in collaborative, creative teams, and have a track record in similar environments, we'd love to … Agile methodology (preferably Scrum). Proficiency with Visual Studio, Visual Studio Code. Azure DevOps and/or Azure GitHub CI/CD Pipeline. REST API development and Integration expertise. Strong understanding of Azure system architecture, performance, and security. Previous involvement in team projects of varying complexity. Desirable Skills more »
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PHP Developer

Manchester Area, United Kingdom
Sherborne Talent Solutions
My client is seeking a skilled Software Developer to contribute to the development of a diverse range of both internal and external systems. This role will play a crucial part in their business's success by delivering new systems and implementing changes in an Agile manner across all verticals … other developers, participate in architecture and design sessions, and ensure adherence to design, security, and coding standards. Additionally, you will assist the Head of Development in estimating, planning, and managing the development teams' sprints and workloads. Your responsibilities will include actively participating in daily stand-up meetings to … the business to gather requirements and propose solutions. Managing features from backlog to deployment and beyond. Provides the opportunity to contribute to shaping the Development team and its methodologies and practices. Ensuring the smooth operation and support of the solutions you develop. Engaging in daily stand-up meetings. Exploring more »
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Software Developer

M3, Manchester, United Kingdom
Sherborne Talent Solutions
My client is seeking a skilled Software Developer to contribute to the development of a diverse range of both internal and external systems. This role will play a crucial part in their business's success by delivering new systems and implementing changes in an Agile manner across all verticals … other developers, participate in architecture and design sessions, and ensure adherence to design, security, and coding standards. Additionally, you will assist the Head of Development in estimating, planning, and managing the development teams' sprints and workloads. Your responsibilities will include actively participating in daily stand-up meetings to … the business to gather requirements and propose solutions. Managing features from backlog to deployment and beyond. Provides the opportunity to contribute to shaping the Development team and its methodologies and practices. Ensuring the smooth operation and support of the solutions you develop. Engaging in daily stand-up meetings. Exploring more »
Employment Type: Permanent
Salary: £40000 - £50000/annum
Posted:

Senior Full Stack Python Developer

London Area, United Kingdom
Service Care Solutions
experienced Full-Stack Developer to coma and join an exceptional team based in Canary Wharf. Working for a passionate company that is driving the development and engineering of engineering platforms across the UK. They are an eco-focused, lo-carbon business that has made an amazing impact across the … and using related tools – e.g., Docker, Docker Compose, Kubernetes, logstash and using messaging tools e.g. Rabbit MQ, Apache Kafka. Databases – e.g., SQL, PostgreSQL. RESTful API development and management. Performance Tuning. Solid understanding of design patterns and relevant implementation models. Solid understanding of DevOps tooling, GitLab, CI/CD more »
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Senior Software Engineer, Global Banking - Loans

London, England, United Kingdom
ubs
developers, database developers and quality assurance (QA) professionals. • master state-of-the-art technologies within a complex business domain • share knowledge across the whole development community. • take pride in the quality of delivered software products and services (this is what drives you) • design, develop, and improve the digital products … industry. Your expertise • in-depth knowledge of Java and related frameworks like Spring Frameworks with ideally 5+ years of relevant experience • experience with Rest API development • ability to produce clean, efficient code based on specifications. • experience with software design and development in a test-driven environment and … adapted to CI/CD workflows. • experience with build tools like Maven or ant, and development tools such as Eclipse, Gitlab, JIRA, TeamCity, Nexus • proficiency with relational database concepts (JDBC, SQL, RDBMS) and Object-Relational Mapping (ORM) frameworks (e.g. Hibernate). • expertise in generic computing science including OOP modelling more »
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Founding AI Engineer

Greater London, England, United Kingdom
Matta
automated data pipeline, backend infrastructure, and integration with our AI workflows that power our manufacturing software solution. Responsibilities will include AI integration, database management, API development, and ensuring scalability as we expand our user base, in addition to developing, training, and testing AI models. There will be opportunities … state-of-the-art deep learning research thanks to our partnership with the University of Cambridge and also UI/UX design and frontend development if desired. Qualifications Minimum of 3 years of professional software development experience. Proficiency in PyTorch, Tensorflow, Jax, or equivalent. Proven expertise in Python … frameworks for building RESTful services. Experience with relational database design and management, for example with PostgreSQL. Demonstrated ability to design, implement, and maintain REST API services. Familiarity with Google Cloud Platform (GCP) services and architecture. Experience with AWS S3 or equivalent cloud object storage solutions. Knowledge of Docker, Kubernetes more »
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Senior Software Engineer

Croydon, England, United Kingdom
Janes
Step Functions, Apache Airflow). Good understanding of data modelling, algorithm, and data transformation techniques to work with data platforms. Working knowledge of cloud development practices (AWS/GCP/Azure) and API development (e.g. usage of Express on EKS/ECS), as well as common cloud more »
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Software Development Manager - .NET

Epsom, Surrey, South East, United Kingdom
Hybrid / WFH Options
Reed Technology
Software Development Manager Location: Epsom 2 days onsite, 3 days remote. Job Type: Full-time An exciting opportunity for an experienced Software Development Manager to lead my clients Business Technology Solutions & Information Security Department (BTS & InfoSec). This pivotal role involves guiding the business through technology change, delivering … Day to Day of the Role: Lead and manage a dedicated team and third-party partner, overseeing the entire integration process. Influence and implement development governance, setting clear goals and objectives for the team. Define and implement a strategic roadmap for software delivery, collaborating with cross-functional teams. Design … Work closely with the BTS Management Team to set relevant strategies and directions within a highly regulated environment. Required Skills & Qualifications: Proven experience in API development and integration technologies such as REST and SOAP. Extensive knowledge of secure coding principles, including OWASP and Threat Modelling. Excellent hands-on more »
Employment Type: Permanent, Work From Home
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Software Developer- C#.NET

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Hybrid / WFH Options
Reed Technology
instrumental in advancing our technological capabilities and ensuring the delivery of high-quality services. Day to Day of the role: Collaborate within an Agile development team to design, develop, test, and maintain innovative software solutions using the Microsoft .NET framework and deploying applications to Azure. Review user requirements and … them into technical specifications and robust software solutions. Assess existing systems, providing technical architecture and data system specifications, and contribute to the wider software development lifecycle. Write effective unit tests and work with relational data stores (SQL/NoSQL) to optimize query performance. Engage in pair-programming and lead … improvement. Required Skills & Qualifications: Degree level education or equivalent experience, potentially supplemented by post-graduate diploma knowledge. Proficiency in C# .NET (MVC/Core), API development, and a deep understanding of the software development lifecycle. Experience in software development within a formal environment. Ability to write more »
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Software Developer - .Net

Brighton, East Sussex, South East, United Kingdom
Hybrid / WFH Options
WRK DIGITAL LTD
your career to the next level. We are shortlisting for a Software Developer to join their expanding team and be responsible for the design, development and maintenance of their core systems. You would be working with an incredibly talented CTO and Head of Engineering, alongside other .net Developers, Testers … remote position but all applicants must be based in the UK. As a mid level Software Developer you will be responsible for: - Delivering ongoing development & maintenance of their core business platform. - Participating in change boards, planning, design, and Agile ceremonies. - Providing expert assistance to IT service desk staff on … Server, Azure DevOps workflow and the Azure Platform. - Knowledge of modern front end JavaScript frameworks such as Angular and Vue along with experience of API development and integrating with 3rd party API's. - Experience of working in an agile environment. - Excellent communication skills, able to speak in more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Software Engineer - .Net, SQL, Javascript

Brighton, England, United Kingdom
Hybrid / WFH Options
WRK digital
your career to the next level. We are shortlisting for a Software Developer to join their expanding team and be responsible for the design, development and maintenance of their core systems. You would be working with an incredibly talented CTO and Head of Engineering, alongside other .net Developers, Testers … remote position but all applicants must be based in the UK. As a mid level Software Developer you will be responsible for: - Delivering ongoing development & maintenance of their core business platform. - Participating in change boards, planning, design, and Agile ceremonies. - Providing expert assistance to IT service desk staff on … Server, Azure DevOps workflow and the Azure Platform. - Knowledge of modern front end JavaScript frameworks such as Angular and Vue along with experience of API development and integrating with 3rd party API's. - Experience of working in an agile environment. - Excellent communication skills, able to speak in more »
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Senior Java Software Engineer

London Area, United Kingdom
HCLTech
CPG, and Public Services. Consolidated revenues as of $13 billion. Job description- From a technology perspective, we require 10+ years of experience in software development as an lead developer with strong Java, Kubernetes/docker experience along side Authorization experience. Mandatory Skills – Java, Spring boot, Micro-services, Kubernetes/… Docker and Authorization The candidate should be able to demonstrate experience with: • Minimum 7 year experience with strong application development on Java/JEE platform, open-source technologies with any cloud background (GCP/AWS/Azure) • 3+ years of experience in a technical architecture/solutions role especially … like GCP/AWS/Azure • Exposure and knowledge on Docker, Google Kubernetes environment is preferred. • Experience in spring framework, spring boot and REST API development with data processing and storage solutions on GCP/AWS/Azure • Hands on experience on application security implementation, SAML, OAuth 2.0 more »
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Full stack developer

Greater London, England, United Kingdom
Ignis
projects are constantly being added to our plate. Technical Skills Javascript, Typescript, HTML5 · CSS, Sass, Bootstrap · PHP, NodeJs (bonus) · VueJs, VueEx, Vuetify · REST, GraphQL, API development · Docker · MySQL · AWS, GIT, Vercel · Wordpress · SCRUM, Agile · Git Deploy, CI/CD (bonus) Other Skills · Attention to detail; · Ability to work … of cross-browser coding; · Strong written and verbal communications skills; · Experience with build tools like Webpack or Gulp; · Generative AI Develoepment e.g. Open AI api · Detail oriented; Nice to Have Sharepoint Developemt. Symfony. Responsibilities Day-to-day: · Writing code in one or more programming or scripting languages, such as … requirements from clients and users; · Learning and testing new technologies, frameworks and languages; · Staying up to date with new trends and advancements in web development; · Refactoring and optimising existing code; · Documenting code so other developers can understand and contribute to it; Working hours (9:30am to 6pm, Monday to more »
Posted:
API Development
10th Percentile
£41,250
25th Percentile
£48,750
Median
£60,000
75th Percentile
£75,000
90th Percentile
£87,500