API Development Jobs in London

1 to 25 of 64 API Development Jobs in London

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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Technical Lead

London Area, United Kingdom
Mastek
digitization programs. We partner with enterprises to unlock their power of data, modernize applications to the cloud, and accelerate digital advantage for all stakeholders. API Technical Lead – (Work Location – London, United Kingdom Detailed Job Description: Scope of Services :- As the API Technical Lead, you will spearhead the technology … division, driving the development and execution of the API and event-driven architecture (EDA) strategy and capabilities. Your responsibilities include overseeing the design, architecture, and maintenance of our platform, setting API and event design standards, managing the developer portal, and ensuring compliance across Technology teams for building … and deploying APIs. Key Accountabilities: Lead and mentor API and event-driven architecture development across diverse teams of software engineering professionals Design and architect advanced API solutions, encouraging continuous improvement. Design and architect loosely coupled event-driven asynchronous solutions. Engage in extensive internal and external stakeholder management more »
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Full Stack Engineer

London Area, United Kingdom
JABS Medtech
knack for designing intuitive user interfaces. The ideal candidate will be passionate about adopting the latest technology trends and have a strong background in API development and integration. Responsibilities: Develop high-quality, scalable, and reusable code using React with TypeScript. Lead the frontend development team in implementing … robust web applications and interfaces. Integrate front-end applications with back-end services via API connections, ensuring seamless data exchange. Optimise applications for maximum speed and scalability while ensuring security and data protection. Collaborate with cross-functional teams to define, design, and ship new features. Stay up-to-date … with emerging trends and technologies in frontend development and incorporate them into projects. Requirements: Bachelor's degree in Computer Science, Software Engineering, or related field. 5+ years of experience in frontend development with a strong portfolio in React and TypeScript projects. Proficiency in Node.js, Python and understanding of 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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API Product Evangelist - Developer Marketplace

London, 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 »
Employment Type: Permanent
Salary: GBP 110,000 Annual
Posted:

Data Engineer

London Area, United Kingdom
Hybrid / WFH Options
Janus Henderson Investors
well as provide suggestions for new standards and procedures as the move toward cloud technologies matures. Participate in all phases of the agile systems development life cycle, including requirements analysis, design (including code design and code reviews), development, testing and deployment, picking up data development tasks within … benefits including corporate membership to ClassPass 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 … articulating complex technical concepts to non-technical audiences. Experience with modern technology stacks, agile methodologies, and cloud computing Experience of working with geographically disperse development teams Strong knowledge of Asset Management data Nice to have skills Experience of micro-service development and API development Degree educated more »
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Senior Solutions Architect

Holborn London, Greater London, England
Nexus Jobs Limited
recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: " Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka " Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. " Application dev experience with at least … Azure " Understanding of distributed computing paradigm and exposure to building highly scalable systems. " Experience with platform modernization and cloud migration projects " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes " Should be conversant with more »
Employment Type: Permanent
Salary: £70,000 - £100,000
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Head of Information Technology

London Area, United Kingdom
Harrington Starr
Tech Lead – Head of Solutions. JavaScript, Typescript, HTML, CSS, Restful API’s, Web Development, Trading Systems, WEB API tool kits, OOP (java, c#, c++) Perm Roles – Total Comp - £200’000 plus benefits Harrington Starr is proud to Partner with a Global Leading Financial Technology Vendor that specialise … apps using a range of technologies, experience with Hands on Software Engineering team covering a range of tech from JavaScript and Typescript with RESTful API development. You will have used RESTful API tool kits and have knowledge of some OOP language’s such as C#, Java or C++. … Key Skills:Experience as a Head or Team Lead within a Software Engineering Team Experience with Restful API Experience with RESTful API Tool kits Integration Development of Trading systems – OOP (C#, JAVA, C++) Cloud based technologies. Experience and knowledge of Cross Asset classes – Equities, FICC, Futures & Options. more »
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Solutions Architect

City London, London, England
Nexus Jobs Limited
to recruit a Senior Solutions Architect to based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least … Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with more »
Employment Type: Permanent
Salary: £90,000 - £120,000
Posted:

Solutions Architect with Pre Sales Experience

Holborn London, Greater London, England
Nexus Jobs Limited
with some Pre-Sales experience to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. … Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least … Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with more »
Employment Type: Permanent
Salary: £90,000 - £120,000
Posted:

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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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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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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Back End Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
August
please email us directly with your CV and a little bit about you, at tom@augustcollection.co.uk About Us: August is a pioneering real-estate development company based in London, United Kingdom, specialising in luxury holiday home collections across Europe. Rooted in a rich European heritage, each August project celebrates … tech-enabled company with a focus on hospitality and real estate, we're in search of a self-driven individual to contribute to the development of our backend systems and internal platforms. This role provides an opportunity to thrive in a growth-stage startup environment, offering the flexibility of … both office-based and remote work. Roles and Responsibilities: Backend Development: Lead the development of web-apps, backend systems, and databases, ensuring scalability, reliability, security, & performance. API Development: Design and implement APIs to support frontend and internal platform functionalities, ensuring seamless communication between different components. Data 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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Android/IOS Developer

London Area, 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 … 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/ 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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Senior C# Full Stack Developer (6 month FTC)

South East 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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Sitecore Lead Developer

London Area, United Kingdom
Zensar Technologies
opportunity to design new systems or re-design current applications. Here's how you'll contribute: Leading, Managing and owning all aspects of technical development and delivery Understanding requirements and writing technical architecture documents Ensuring the code reviews and development best practices/processes to be followed Planning … Hands on Experience on Sitecore Version Used 10.X version & above. Knowledge of Sitecore Helix & Habitat Framework Sitecore SXA, Sitecore JSS, Sitecore XM Cloud Experience (Development and Migration) Resolve user-identified functional and technical issues relating to Sitecore Backend Layer (Sitecore API/Personalization/Marketing Module etc.. ) Back … end, and API development using the .Net framework + Sitecore API and the C# language. Build and Apply Personalization Rule. Build Sitecore Pipeline + Extend Sitecore Core functionality using Sitecore API PowerShell Scripting (Read Sitecore Items) Import and Export Content Multisite Solution Implementation using Sitecore Platform 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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🌳Python Software/Cloud Engineer - London - £60k - Hybrid - 1 day a week in office🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
bonus Strong extensive perks and benefits list Skills and Experience – Must Haves · Demonstrable first-hand experience with delivery in all phases of the software development lifecycle · Experience developing software in Python or other object-oriented language such as C# or Java · Experience with RESTful API development · Experience … with Serverless development such as AWS Lambdas or Azure Functions. · Experience with Docker and Kubernetes · Experience with CI/CD such as Gitlab or Jenkins · Experience with an RDBMS database and/or NoSQL database such as DocumentDB · Experience with automated testing Skills and Experience – Nice to Haves · Experience more »
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AI / ML Engineer

London Area, United Kingdom
AWTG Ltd
advanced neural network models to meet specific functional requirements. Deployment and Integration : Efficiently deploy these neural networks on servers, ensuring optimal performance and scalability. API Development : Create robust API endpoints for model access, enabling seamless integration with external systems or applications. Platform Development : Architect and develop … a user-friendly platform where multiple AI models are accessible and can be utilized through API calls, facilitating a broad range of AI capabilities. Continuous Improvement : Continuously monitor, update, and improve the models and the platform based on user feedback and evolving technological trends. Skills and Qualifications: Minimum … neural network algorithms. Proficient in programming languages like Python, and frameworks such as TensorFlow or PyTorch. Experience with server deployment, cloud computing environments, and API development. Good understanding of software engineering best practices. Excellent problem-solving abilities and a keen eye for detail. Strong communication skills to collaborate effectively more »
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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 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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Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Pulse IT Recruitment Ltd
Senior Software Engineer/Developer (IoT, C/C++, SQL, API Development, SQL) Due to continued growth, we are looking a creative & talented Senior Software Engineer/Developer to be be part of our close knit development team. You will be getting heavily involved with the full … development life cycle and play a major part in the projects path and delivery. The Role: Due to the technical level of the role, will offer in depth knowledge and skills in developing IoT software applications using the following technology stack: Golang or C/CC++, SQL, API … need experience in a selection of the following key skills: C/C++ or Golang Experienced in developing complex applications within an IoT Environment API developer (using anAPI Gateway) SQL Understanding of Microservices Architecture Network Programming Google Cloud Platform (ideally) Node.js, PHP, JavaScript (ideally) Docker, Kurbernetes, Python (Ideally) This more »
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:
API Development
London
10th Percentile
£54,250
25th Percentile
£62,500
Median
£77,500
75th Percentile
£87,500
90th Percentile
£97,500