Permanent API Development Jobs in England

1 to 25 of 116 Permanent API Development Jobs in England

Full Stack Developer

London, United Kingdom
Rullion
will have the chance to work on innovative projects and contribute to the evolution of financial technology solutions. If you are passionate about software development and have a keen interest in finance and trading, we would love to hear from you. The role is Full-Stack Developer with a … strong emphasis on back-end development to join their dynamic team. As a Full-Stack Developer, you will play a crucial role in the design, development, and implementation of cutting-edge financial technology solutions. Key Responsibilities: Collaborate with cross-functional teams to develop and maintain high-quality software … Relation Modelling. Develop robust front-end applications utilizing JavaScript frameworks like Vue.js and jQuery, ensuring a seamless user experience. Participate in the full software development lifecycle, from requirements gathering and design to testing and deployment. Use Microsoft .Net, .Net Core, and .Net MVC to build and maintain mission-critical more »
Employment Type: Permanent
Salary: £70,000
Posted:

Graduate Software Engineer

Southampton, Hampshire, South East, United Kingdom
Spectrum IT Recruitment
in Computer Science, Physics, or a similar subject with knowledge/experience of Python, Java, or similar programming language. The company has a structured development programme for graduates and offers excellent opportunities for technical development and career progression. Key experience Degree in a relevant subject i.e. Computer Science … in Python, Java, or similar language Any experience in the following areas would be advantageous but is not essential:- AI Machine Learning Data modelling API development Cloud computing This is an opportunity to work in a varied role with a company committed to the professional development of more »
Employment Type: Permanent
Posted:

C# Developer .Net API SQL - Smart Energy

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Client Server
C# Developer/Software Engineer (.Net API SQL) Nottingham/WFH to £50k Opportunity to progress your career at a tech company that provides a range of software solutions to energy suppliers from small start-ups through to major household names, covering everything from connecting to the grid through … connectivity and compliance systems for smart meter technology. You'll be working with a modern tech stack, with a focus on C# .Net and API development; you'll be able to pick up new skills and knowledge on other technologies in the stack such as AWS and Docker … of the time, meeting up with the team for constructive meetings once a month in the Nottingham office. About you: You have C# .Net development skills You have a good understanding of databases with SQL skills You have a good understanding of APIs You're familiar with AWS, keen more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Senior C#, .Net Developer - Hybrid, Maidenhead 2 days per week

Maidenhead, Berkshire, United Kingdom
Hybrid / WFH Options
Concept Resourcing
Are you a highly skilled Senior C#, .NET, Web API Developer seeking an exciting opportunity to work on both internal and client-facing platforms and websites? If you have expertise in ASP.NET, MVC, SQL Server, TypeScript, JavaScript, and a passion for developing clean, efficient code using object-oriented design … innovative software solutions for their clients. They pride themselves in creating well-designed, testable, and efficient software solutions. As a Senior C#, .NET, Web API Developer, you will play a vital role in developing robust and scalable platforms and websites for both internal and external use. Responsibilities: Collaborate with … cross-functional teams to gather requirements and design scalable software solutions. Develop well-designed, testable, and efficient code using C#, .NET, Web API, ASP.NET, MVC, SQL Server, TypeScript, and JavaScript. Work on both internal and client-facing platforms and websites, ensuring a seamless user experience. Implement object-oriented design more »
Employment Type: Permanent
Salary: £50000 - £70000/annum
Posted:

Senior Software Engineer

Central London, London, United Kingdom
Hybrid / WFH Options
TMW Unlimited
progressive forward-thinking agency? TMWX is a cutting-edge tech agency dedicated to revolutionising digital experiences through the adoption of a Composable MACH (Microservices, API-first, Cloud-native, Headless) architecture. We have a new opportunity for an enthusiastic and experienced Senior Backend Engineer. Youll be passionate about leveraging the … modern programming languages and frameworks such as C#, Node.js, Python, or Go. Write clean, maintainable, and well-documented code following coding standards and software development best practices. Perform code reviews, ensuring quality and maintainability and provide constructive feedback, and mentor junior engineers to foster a culture of continuous learning … a high degree of automation, clean architecture, and high quality with a customer-centric mindset. Commercial experience of writing and integrating with Microservices and API development. A hunger to seek out new technologies, industry trends, and best practices -- and enjoy sharing that knowledge with others. Have experience with React more »
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Engineer (Need Python and Fast API Exp)

London Area, United Kingdom
Hybrid / WFH Options
J&C Associates Ltd
support to the clients across UK, Europe and Australia. We have an excellent job opportunity for you. Role Title: Engineer (Need Python and Fast API Exp) Location: Hybrid (Sheffield or London 2 days a week onsite) Duration: Until 30/11/24 Role Description: We are seeking an … Python, FastAPI framework, Ansible, Ansible Automation Platform, and Jenkins, to join our innovative team. The ideal candidate will have a strong background in automation, API development, pipeline development, and experience with both Puppet and Ansible Key Responsibilities: 1. Automation Development: Design, develop, and maintain automated solutions … using Python scripting and Ansible playbooks. Implement automation workflows to streamline repetitive tasks and improve operational efficiency. 2. API Development: Utilize the FastAPI framework to design and implement robust APIs for various applications and services. Ensure high performance, scalability, and security of the APIs while adhering to best more »
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API Service Modeler

Sheffield, England, United Kingdom
eTeam
API Service Modeler 12 Months Sheffield - Hybrid - 70% in office Job Description: API Service Modeler Responsibilities: • Design and develop API services that enable seamless integration with our party data model data platform. • Implement robust and scalable API solutions that adhere to industry best practices and standards. … Ensure the security, reliability, and performance of the API services, including handling data validation, authentication, authorization, and error handling. • Optimize API performance and scalability to meet the growing demands of our data platform. Required Skills: • Strong experience in designing and implementing API services for data platforms. • Proficiency … in popular API technologies such as RESTful APIs, GraphQL, or gRPC. • Solid understanding of data models and database concepts. • Familiarity with data integration processes and tools. • Strong programming skills in one or more languages commonly used for API development (e.g., Python, Java) • Experience with API documentation more »
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API Product Evangelist

London Area, United Kingdom
Hybrid / WFH Options
Ventula Consulting
API Product Evangelist – Developer Marketplace One of the worlds great telecoms companies is expanding its developer marketplace. This company are a global brand name renowned for product innovation. This is an exciting and rare opportunity to join an empowered team which operates as an agile start-up, whilst equally … the way our business operates and who will help shape the set-up of our new Developer Marketplace channel. They are seeking a dynamic API Product Specialist/Evangelist to join our team. The API Product Specialist will work with Business product teams to help design and deliver … the successful adoption of API based products and services via Developer Marketplace. This will involve providing consultancy on API technologies to the wider organisation, contributing to product development initiatives, and ensuring alignment with the development of strategic product portfolios and API relevant industry initiatives Responsibilities more »
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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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Python Developer

London Area, United Kingdom
Hybrid / WFH Options
Stealth Startup
on an AI Tech solution for employees. Coming in a building out product APIs to create scalable highly performant services using Python/Fast API/AWS Lambda on AWS related services. Requirements: Experience using AWS cloud services 3+ years Python Development (Flask or Similar framework) API development using FAST API Bonus Points Experience working in an LLMs/ML environments Flask/Python/Software Engineer/Fast.API/LLM/AI/Flask more »
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Software Developer

England, United Kingdom
Hybrid / WFH Options
WRK digital
million employees across the UK workforce. They are looking 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 alongside Developers, Testers, Support Analysts and Product Analysts in an agile environment. This is … a fully remote position but all applicants must be based in the UK. As Software Developer you will be responsible for: Delivering ongoing development & maintenance of their core business platform. Acting as a system architect when required. Being the subject matter expert regarding the application. Participating in change boards … Years experience working in a .Net position 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. Strong experience working with SQL Server, Azure DevOps workflow and the Azure Platform. Experience of more »
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Senior C# Developer

London Area, United Kingdom
Hybrid / WFH Options
Nicoll Curtin
Applications team, contributing significantly to the design, implementation, and maintenance of business and information system solutions. Your expertise will be pivotal in guiding the development process, ensuring alignment with business requirements, and delivering successful outcomes. Responsibilities: Design technical solutions for new software applications or enhancements to existing ones. Develop … Review code and test software developed by team members. Document application details to facilitate future maintenance. Provide support for production issues, particularly related to development activities. Collaborate with management and stakeholders to define programming tasks. Adhere strictly to established programming standards. Recommend improvements to internal standards and procedures as … needed. Key Skills: Strong command of C# programming language Proficiency in .NET framework Experience with Web API development Familiarity with JavaScript and Angular for front-end development Competence in SQL database management This is a full-time position with a competitive salary of up to £78k, inclusive more »
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Python Engineer - Django, RESTful, Microservices

London Area, United Kingdom
Global Resourcing
to operate. Skills & Experience Experience in coding Python with Django framework Experience with microservices and using related tools – e.g. Docker, AWS, Kafka, Lambda. RESTful API development and management, Transactional management. Databases – e.g. PostgreSQL, MongoDB and SQL. Experience with data science libraries is highly desirable. Performance Tuning. Solid understanding more »
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Software Developer - Analytics

Leigh, England, United Kingdom
Progresso Search
role in designing, developing, and maintaining cutting-edge software solutions that drive data-driven insights for our clients. Leveraging your expertise in Java programming, API design, and platform support, you will contribute to the continuous enhancement and optimization of our analytics platform. You will work closely with cross-functional … requirements and translate them into efficient and scalable software solutions. The ideal candidate is a creative problem solver with a strong foundation in software development and a passion for staying current with the latest technologies. Our Analytics development team support or platform customers as well as the development … and resolve software defects and issues in a timely manner. Participate in code reviews to ensure code quality and adherence to coding standards. Java Development: Use Java to architect, develop, and maintain robust software components and applications within our analytics platform. API Design: Design and implement efficient and more »
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Full Stack Engineer

London Area, United Kingdom
Experis UK
some of the world’s leading broadcasters, sports organisations and content owners, redefining how online video is delivered. The focus of the role is API development using the latest version of Laravel, plus enhancing the web-based Content Management System (CMS) frontend, using the TALL stack (Tailwind, Alpine.js … and Alpine.js • Minimum 2 years’ commercial experience using Laravel. • Working with large MYSQL databases. • Experience implementing third-party APIs and creating RESTful APIs • Agile development methodologies • Collaborative code management using Git. • Solid understanding of major principles of Object-Oriented Programming. This is a great opportunity to join a growing … technology today. If you are interested in learning more and feel you have the required experience, then please apply ASAP Software engineering, Laravel, PHP, API, OOP, MySQL, Software Developer, Software Engineer, Laravel Developer, Tailwind, Apline.js, Livewire, Vanilla JavaScript, Tall Stack more »
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Technical Product Manager

London Area, United Kingdom
FairPlay Sports Media
product vision, roadmap, and priorities to all stakeholders, including engineering, sales, marketing, and customer success teams. Facilitate cross-functional collaboration to ensure seamless product development and launch. Gather and analyze user feedback to identify areas for improvement and inform future product iterations. Manage external vendor relationships and ensure successful … and ad exchanges. Strong technical knowledge of ad serving, real-time bidding (RTB), and ad analytics. Strong technical background with experience working with software development methodologies (Agile, Scrum). Excellent communication and collaboration skills with the ability to influence cross-functional teams. Data-driven mindset with experience in defining … and tracking product KPIs. Experience in user research and ability to translate user feedback into actionable product roadmaps. Desired: Experience with API development and integration. Experience working with cloud-based platforms (e.g., AWS, Azure, GCP). Experience in managing external vendor relationships (optional, but a plus). What more »
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Data Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Agora Talent
contributing to complex shared repositories. What’s nice to have: • Prior early-stage B2B SaaS experience involving client-facing projects • Experience in front-end development and competency in JavaScript • Knowledge of API development • Familiarity with Airflow, DBT, Databricks • Experience working with Enterprise Resource Planning (e.g. Oracle, SAP more »
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Data Scientist

London Area, United Kingdom
Vallum Associates
looking for a skilled Data Scientist to join their London-based AI Tech Firm. This individual will play a key role in shaping future development and contributing to various exciting projects. Based in our London office, this role offers excellent opportunities for professional growth, where you'll support products … and German, with French being a plus. Desirable experience in Consulting or Customer-facing Data Science roles, Data Engineering, MLOps, WebApps (Javascript, RShiny, Dash), API development, and enterprise data science tools. Passion for teaching or public speaking is advantageous. Responsibilities include: Developing solutions for real-world problems and more »
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Java API Developer

Peterborough, England, United Kingdom
Hybrid / WFH Options
Tata Consultancy Services
Role : Java API Developer Job Type: Permanent Location: Peterborough (Hybrid) Ready to utilise your skills in conducting software analysis, programming, testing, and debugging? Are you passionate about designing and developing Java-based REST APIs? We have an exciting role for you as Java API Developer! Careers at TCS … products to life. Work with customers and identify opportunities to support their strategy and improve their processes across functions. The Role As a Java API Developer , you will be responsible for designing and developing Java-based REST APIs that support high-volume and low-latency. Key Responsibilities: Design and … Advanced Java concepts Restful webservices, CDI. Understanding of building tool Maven. Understanding of testing tools like Junit5, Mockito. Good to have: Knowledge on Integration development with API, MongoDB knowledge, Design Patterns. CI/CD knowledge. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and more »
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Senior Cloud Backend Engineer - Azure

Manchester Area, United Kingdom
Salt
can scale with the needs of a rapidly expanding audience. Who you are A proven professional, with at least 5 years’ experience in backend API development. Competent at creating microservices using Go, Rust, C++ or similar. Passionate about producing beautiful, well-designed, easily maintainable, scalable, and reusable code. Hands … agile manner to deliver value more frequently and effectively to users. Retain a strong focus on business outcomes. Consistently demonstrate best practice design and development techniques. Embrace our core values: Be Kind, Be Clear, Collaborate, Deliver to Promise, Celebrate - and have fun! An exciting opportunity to work in an … can scale with the needs of a rapidly expanding audience. Who you are A proven professional, with at least 5 years’ experience in backend API development. Competent at creating microservices using Go, Rust, C++ or similar. Passionate about producing beautiful, well-designed, easily maintainable, scalable, and reusable code. Hands more »
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Full stack Principal Engineer

Greater London, England, United Kingdom
Response Informatics
of continuous learning and collaboration Responsibilities: * Architect and develop scalable and performant mission critical web applications using Next.js for front-end and Node.js for API development. * Lead the mobile development on iOS and Android. * Mentor a team of engineers, providing guidance on best practices, design patterns, and coding … commerce platforms and solutions is highly desirable. * Stay abreast of emerging technologies and industry trends, evaluating their potential impact on the product roadmap and development processes * Champion continuous improvement, performance optimisation, and security throughout the development lifecycle Skills: * Proven experience as a hands-on engineer with proficiency in … JavaScript, React, TypeScript, and Next.js for front-end and Node.js for back-end development * Proven experience as a hands-on engineer with proficiency in React Native or iOS or Android for mobile app development. * Hands on experience in Native Android and iOS development using Kotlin/Swift would more »
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Graphics API Developer

Ely, England, United Kingdom
ARM
in building tools that help developers improve the efficiency of their games, or do you have an interest in the processes used in the development of graphics for applications? Then this role is for you, allowing you an in-depth view of the processes used by developers to create … to graphics in applications and a role in shaping the tools those developers are using. We are looking for a graphics API expert to join our team working on our newest graphics tool. Working collaboratively as part of the Performance Tools team to extend, develop and maintain our suite … of tools or to contribute to the design and development of new profiling tools Responsibilities: Understanding the processes used by the developers using our profiling tools Contribution to the development of new features, including work planning, feature design, and consideration of User Experience/work flow Design and more »
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Graphics API Developer

Newton, England, United Kingdom
ARM
in building tools that help developers improve the efficiency of their games, or do you have an interest in the processes used in the development of graphics for applications? Then this role is for you, allowing you an in-depth view of the processes used by developers to create … to graphics in applications and a role in shaping the tools those developers are using. We are looking for a graphics API expert to join our team working on our newest graphics tool. Working collaboratively as part of the Performance Tools team to extend, develop and maintain our suite … of tools or to contribute to the design and development of new profiling tools Responsibilities: Understanding the processes used by the developers using our profiling tools Contribution to the development of new features, including work planning, feature design, and consideration of User Experience/work flow Design and more »
Posted:

Graphics API Developer

Manchester, England, United Kingdom
ARM
in building tools that help developers improve the efficiency of their games, or do you have an interest in the processes used in the development of graphics for applications? Then this role is for you, allowing you an in-depth view of the processes used by developers to create … to graphics in applications and a role in shaping the tools those developers are using. We are looking for a graphics API expert to join our team working on our newest graphics tool. Working collaboratively as part of the Performance Tools team to extend, develop and maintain our suite … of tools or to contribute to the design and development of new profiling tools Responsibilities: Understanding the processes used by the developers using our profiling tools Contribution to the development of new features, including work planning, feature design, and consideration of User Experience/work flow Design and more »
Posted:
API Development
England
10th Percentile
£41,250
25th Percentile
£48,750
Median
£60,000
75th Percentile
£75,000
90th Percentile
£86,250