API Development Jobs in London

1 to 25 of 71 API Development Jobs in London

Senior Backend 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, England, 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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Automation Engineer

South East London, England, United Kingdom
eTeam
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 AnsibleKey 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 practices.3. Pipeline … Development: Build and maintain CI/CD pipelines using Jenkins to automate the build, test, and deployment processes. Continuously optimize pipelines for speed, reliability, and efficiency.4. Monitoring and Maintenance: Monitor automation systems, pipelines, and APIs for performance and reliability. Troubleshoot issues promptly and implement corrective actions to minimize downtime.5. more »
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Full Stack Engineer

South East London, England, 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 server-side logic.Solid understanding of API development more »
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Senior Developer UNIT-e Core

London, England, United Kingdom
PARENTPAY LIMITED
team members, helping them overcome challenges and make informed decisions. Conduct regular code reviews to maintain code quality and adherence to best practices. Code Development: contribute actively to coding and development tasks, leading by example and demonstrating best practices. Address complex coding challenges and participate in solving technical … technical risks associated with projects. Proactively address technical challenges to avoid project delays or issues. Training and Mentorship: mentor team members, fostering their professional development and growth. Conduct training sessions or workshops to enhance the team's technical skills. Development Principles : guide and champion industry standard development … current and emerging technologies and products. Skills, Knowledge and Expertise Communication skills (both written and verbal) demonstrated at all levels of the organisation Software development skills (.NET Framework, .NET Core, C#, VB6, React, MVC, JavaScript, HTML, CSS) Experience of maintaining Windows Forms .NET applications. Cloud computing, particularly Microsoft Azure more »
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Senior C# Engineer (Full Stack) - .Net 6 (or later), Blazor, RabbitMQ, PaaS, Azure, Docker, Swagg...

South East 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 practicesExtensive experience of up-to-date C# and the .Net ecosystem (.Net 6 or later) within Azure environmentsStrong front … programmingDemonstrable understanding of immutability & idempotenceExperience authoring and maintaining CI/CD pipelinesExperience with a variety of database technologies (inc. SQL Server)Experience of modern API development e.g. SwaggerExperience of UI development with BlazorIn depth knowledge of scalable, secure & high performance cloud engineering platformsExposure to Python, OpenAI and 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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Python Software/Cloud Engineer - London - £60k - Hybrid - 1 day a week in office

South East London, England, United Kingdom
Hybrid / WFH Options
Areti Group
performance bonusStrong 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 testingSkills and Experience – Nice to Haves· Experience in more »
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Senior Full Stack Python Developer

South East London, England, United Kingdom
Service Care Solutions
and 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 … considered).Microservices 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, Jenkins, build pipelines 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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Realtime Risk Java Developer

South East London, England, United Kingdom
CRISIL Limited
existing 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 requirementAs 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 maintenanceEngaging in projects involving cutting-edge technologies with a primary emphasis on performance, handling large datasets, and transitioning towards event-driven architectureUtilizing Java 17+ with Spring/Spring Boot 3+, SQL/OracleEffective experience with Redis, Apache Kafka, Flink or similar Striving for Serverless solutions more »
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Full Stack Engineer - Python, Django, Microservices, DevOps

South East London, England, United Kingdom
Hybrid / WFH Options
Global Resourcing
for a Full Stack Engineer to be part of a skilled group of engineers, data modellers and quants. The role will focus on the development and maintenance of cutting-edge digital platforms, powering multiple applications like settlement tools, forecasting systems, calculation engines, data portals and more.Skills & ExperienceExtensive experience in … in a front-end capacity (preferably React)Microservices and related tools - Docker, Docker Compose, Kubernetes, logstash and messaging tools e.g. Rabbit MQ, Apache Kafka.RESTful API development and management.Databases - e.g. SQL, PostgreSQL, MongoDB and Linux OS.Performance Tuning.Solid understanding of DevOps tooling, GitLab, CI/CD, Jenkins, build pipelines and more »
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Software Engineer - Python & TypeScript

South East London, England, United Kingdom
Fruition IT
better use of their data.As the Software Engineer, you will interpret client objectives and requirements to develop solutions that drive insight into the product development process. You will will be an integral part of the project's software development team.Key responsibilities:Develop and maintain deployment pipelines, utilising Kubernetes … CI/CD pipelines to assist with automated testing and infrastructure provisioning. Key requirements:Strong Python and/or TypeScript/JavaScript experience (for API development).Experience with Kubernetes/Docker Swarm/OpenshiftRelevant Clearance - DV/EDV level.If you are interested in the role please apply and more »
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Full Stack Laravel Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Christy Media Solutions
workflows and is optimised to manage, distribute, monetise and analyse live and on-demand video. In joining the team, you'll focused on backend API development using Laravel whilst enhancing their browser-based CMS frontend using the TALL stack. Key responsibilities: Build solutions that leverage object-oriented and … with the TALL stack (Tailwind, Alpine.js, Laravel and Livewire) Understanding of Laravel Queues, Jobs, Horizon, Supervisor, Laravel Pint, Larastan, RectorPHP, Laravel Shift Containerised application development Experience in a TDD environment using PHPUnit, PestPHP or Laravel Dusk Understanding of AWS Experience within the media sector or video streaming This is more »
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React Engineer - £60k - AI Start-up - 2-3+ years of experience + Node/ Firebase

South East London, England, United Kingdom
Opus Recruitment Solutions
something of this nature is very important!They are looking for a solid understanding of JavaScript using React.js + FirebaseAny experience with Node.js/API development is a big plus as they are keen to help an ambitious Frontend Engineer become Full-Stack over time (if that's more »
Posted:

Backend Engineer

South East London, England, United Kingdom
Hybrid / WFH Options
La Fosse
is partnering with a cutting edge start up looking to complement their existing team. You would have a lot of ownership, autonomy, learning and development opportunities within this team, and they put collaboration at the heart of everything they do. They have a really high performing team, yet maintain … a friendly culture.Key Requirements:Python & API development – Flask/FastAPI/DjangoPostgreSQL + Relational DB’sGood communication skillsMSc or PHD in computer science or mathematics Cloud experience – AWS/GCP preferredNice to have:ML stack in PythonJavaTerraformCompensation:This role is offering up to £70,000 + benefitsHow to more »
Posted:

Full Stack / Application Developer

London Area, United Kingdom
DGH Recruitment
/hybrid 3 days per week in Office– 50k per annum. My prestigious legal client is looking for an Application Developer to join their development team in London. The successful candidate will be joining a team made up of experienced Developers and will be working on a wide range … of projects focusing on Web and API development. The Application Developer will be involved in the full development life cycle from reviewing system analysis all the way through to Implementation and documentation. It is important that you have excellent communication and stakeholder management skills as you will be … solutions and liaising closely with other areas within the IT Department and wider business. Key Skills and experience required. • Excellent understanding and knowledge of development principles and methodologies. • JavaScript • Angular • ASP.Net • Web API • TypeScript • C#, .NET • Azure DevOps • GIT • RESTful web services • HTML • CSS • Entity Framework Core Applications more »
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Senior Software Engineer

South East London, England, 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 big … etc.Your strongest Languages will be: Javascript, Go, SQLKey Responsibilities of our Lead Back-End Software EngineerYou 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 student experience as well more »
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Senior C# Developer

South East London, England, 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 and conduct … and established software.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 languageProficiency in .NET frameworkExperience with Web API developmentFamiliarity with JavaScript and Angular for front-end developmentCompetence in SQL database managementThis is a full-time position with a competitive salary of up to £78k, inclusive of bonus and benefits. The role requires on-site presence up more »
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Senior Backend Engineer (Node.JS, Ruby, Kafka)

South East London, England, United Kingdom
Zebra People
improving search functionality within the platform.Because of this, there’ll be the opportunity for you to write a lot of new code, increase APIs development, and ultimately ensure the platform's software components are versatile enough to effectively tackle various user cases and scenarios.What experience do I need?You … a product based company. Primarily you’ll be working on the backend of their stack with Node.JS, Ruby, and Kafka, impacting everything from the development of APIs and the user interface to the database.However, they know that a good developer can pick up a new language quickly, so they more »
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Senior Backend Engineer (Node.JS, Ruby, Kafka)

Greater London, England, United Kingdom
Zebra People
search functionality within the platform. Because of this, there’ll be the opportunity for you to write a lot of new code, increase APIs development, and ultimately ensure the platform's software components are versatile enough to effectively tackle various user cases and scenarios. What experience do I need … a product based company. Primarily you’ll be working on the backend of their stack with Node.JS, Ruby, and Kafka, impacting everything from the development of APIs and the user interface to the database. However, they know that a good developer can pick up a new language quickly, so more »
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Senior React Native Developer - Technologist

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionSenior React Native Developer/Engineer London to £120kAre you a Senior Software Engineer who has expertise with mobile application development (iOS/Android/React Native)?You could be progressing your career as a Senior React Native Developer at a growing tech start-up as they expand … Objective C) or Android (Java, Kotlin), combined with React NativeYou have front end experience with ReactYou're familiar with C/CD, automation testing, API developmentYou're keen to work in s start-up environment where you can make a real impactYou are degree educated in Computer Science or more »
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CIAM Senior Developer

London, United Kingdom
Streamline Connections
Directory (Azure AD) and Azure B2C functionalities. Proficiency in programming languages like .Net, C#, JavaScript (Vanilla or frameworks like React, Angular). Experience with API development and integration. Technical experience Federation with Azure AD or external IDP OWIN based integrations using .Net D365 integration with Azure B2C iMSAL … integration with Azure B2C for JavaScript/Angular based apps Integration with MuleSoft for API calls Strong technical knowledge of Azure, PaaS, IaaS, and integrations with Azure AD and B2C Advanced knowledge in Azure B2C Custom Policies for Sign In, Sign Up, Reset Password, Profile Edit Ability to work … with existing Custom Policies and make changes instead of starting brand new REST API calls, User Journey and Sub Journeys, Localizations, Custom templates, User object extension attributes, Conditional Execution of certain steps, Claims Transformations more »
Employment Type: Contract
Rate: GBP 590 Daily
Posted:

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 »
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 »
Posted:
API Development
London
10th Percentile
£54,250
25th Percentile
£57,500
Median
£77,500
75th Percentile
£87,500
90th Percentile
£97,500