401 to 425 of 857 API Development Jobs in the UK

data Must have capital markets experience Strong React and TypeScript for building web applications STEM degree from top university Understanding of libraries including Redux, MobX, Dj.js, Highcharts Python for API development (non essential) London - Onsite 2 days per week No visa sponsorship available #J-18808-Ljbffr More ❯

remote sites working on unique customer solutions that require Software support. Lead teams to build robust and innovative solutions for user facing applications driving Xray inspection equipment. Guide software development and testing activities within your teams. Provide strong interface to internal stakeholders of the team including Sales, Service, Quality, & Production teams to relay relevant new knowledge gained. Support the … Training Team with developing material for new products and features. Provide input to development projects based on lessons learned in field issues. Support the Applications and Technical Author teams with input to new User and Technical Documentation. Responsible for software packages, production data management tools and embedded device FW. What You Need to Succeed Significant hands on and commercial … directing software teams (at least 3 years). Degree educated in Engineering, Computer Science, Mathematics, Physics or related field. Extensive experience with Azure DevOps and working in an Agile development process. Experience in real time embedded system development. Experience of working within the framework of a product development methodology and understanding of project management and project team structures More ❯

we offer a dynamic environment where your expertise will help shape the future of financial technology. We're looking for a skilled and collaborative Java Developer with experienced in API's to join our growing engineering team. This role is ideal for someone who thrives in backend development, enjoys solving complex problems, and is passionate about building scalable … inclusive and welcoming environment, for everyone. Your skills and experience - Proficiency in Java (8 or above). - Strong experience with Spring Boot and Spring Framework. - Solid understanding of RESTful API design and development. - Experience with microservices architecture. - Proficient in SQL and working with relational databases. Your Security Clearance To be successfully appointed to this role you will need to … across the UK. You will be empowered to explore, innovate, and progress. You will benefit from Capgemini's 'learning for life' mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more. You'll be bringing More ❯

automation capabilities that reduce overheads across delivery, product and operations teams Develop robust integrations, custom APIs, and maintain business-critical automated processes Provide strategic guidance, frameworks, and standards for development and automation solutions Stay abreast of emerging technologies and tools, introducing innovations that enhance operational performance Collaborate with stakeholders across all levels, translating technical concepts into business-friendly language … control and CI/CD tools (Git, Azure DevOps, GitHub/GitLab) Skilled in multiple programming languages, ideally including: .Net (C#) PowerShell T-SQL Deep understanding of the software development lifecycle and Agile methodologies Proven experience in DevOps/SRE practices, CI/CD pipelines and Infrastructure as Code (Terraform, Bicep, ARM) Solid understanding of API development More ❯

at scale. Excellent communication skills and the ability to galvanize a team of talented engineers are essential. The candidate should have extensive experience in the Microsoft ecosystem, including: C# API Design and Development (REST) Event-driven architecture/Microservices at Scale Kubernetes (K8s) The role involves working closely with the Lead Architect and stakeholders to deliver scalable solutions. More ❯

Azure DevOps Implementing designs from Figma using design tokens and shared components Frontend integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland More ❯

classifications such as Data Concepts. Collaborate to create, maintain, govern, and use Controlled Vocabularies and Data Sourcing Contracts with Business Partners and the Chief Data Office. Engage with Software Development teams to determine their requirements for Model Engineering solutions and build prototypes and pilots to explore enhancements and new ways of working. Actively engage with development teams to … develop and improve Information Architecture standards, tools, and processes as part of the development process. Incrementally standardize and simplify Data and Information Architecture through rationalization and reduction of models, interfaces, and databases. Deliver firm-wide, CIB, and sub-LOBs Data Policy and Standards (such as System of Record and Authoritative Data Sourcing registration, JPMC Business Data Taxonomy). Contribute … An interest in data and understanding its organizational value when properly managed and governed. Knowledge of Data Management technologies such as Relational and Columnar Databases, Data Integration (ETL), or API development. Familiarity with data formats like JSON, XML, and binary formats such as Avro or Google Protocol Buffers. Experience working with business and technical teams to develop Model Engineering More ❯

using Cypress and Jest to ensure application stability and reliability. Develop and maintain REST APIs to support application functionality and integrations. Understand and incorporate customer feedback into design and development decisions, ensuring a high level of customer satisfaction. Communicate complex ideas and technical concepts clearly and concisely to cross-functional teams and stakeholders. Work independently to manage projects, meet … backend development. Solid experience with Python. Strong knowledge of MySQL and database design. Experience with unit testing and end-to-end testing using Cypress and Jest. Experience in REST API design and development using modern web development frameworks. Strong debugging skills and the ability to troubleshoot complex issues across the tech stack. Excellent collaboration and communication skills More ❯

backend engineers. We also have a Product function responsible for product definition and design. We’re in the process of adopting Agile Scrum and organising into 2-to-3 development squads. Job Accountabilities Recruit and manage a team of software engineers (and QA engineers if required), overseeing the development and implementation of high-quality code within agreed timelines. … Build and maintain the systems that power our client journey and business workflows Manage and review team performance, compensation, and personal development Provide insightful recommendations for future architectural solutions and software cost management Create and manage technical project documentation Offer 2nd- and 3rd-level technical support for various system environments within agreed SLAs Foster a culture of continuous improvement … embracing change, and striving for excellence Conduct regular code reviews to ensure the team's output aligns with the company's coding standards and principles Drive the pace of development according to business needs through management of the pipeline and efficient use of resources Continuously improve our testing infrastructure and operations tools Maintain existing systems and build in observability More ❯

ideally Python . Proven experience deploying and maintaining cloud infrastructure on AWS . Confident leading agile delivery teams in high-growth or startup environments. Deep understanding of system design, API development, and performance optimisation. Passion for clean code, scalable architecture, and elegant problem-solving. Strong communication skills with the ability to align technical direction with business needs. Experience More ❯

ideally Python . Proven experience deploying and maintaining cloud infrastructure on AWS . Confident leading agile delivery teams in high-growth or startup environments. Deep understanding of system design, API development, and performance optimisation. Passion for clean code, scalable architecture, and elegant problem-solving. Strong communication skills with the ability to align technical direction with business needs. Experience More ❯

new languages Typescript, React etc. Technologies PHP/Laravel JavaScript/Typescript (React/Express)- highly desirable. SQL and MongoDB. Docker Git Linux/WSL Microservices Agile (Scrum) methodology, API development Salary is up to £27K for this role. Benefits include hybrid working (after probation period), flexible working, 20 days holiday +BH, pension, cycle to work scheme, free More ❯

team of game lovers who are developing, publishing, and innovating the mobile games industry, connecting millions of people around the world daily. We are in the early stages of development on an ambitious, unannounced Strategy/MMO title, creating a team of talented and passionate game makers to join us on this exciting journey! What You Will Do Work … date with industry changes and emerging trends, especially regarding Python, Redis, and its ecosystem, AWS, Gaming, etc. What We’re Looking For Highly experienced being part of a professional development team or other relevant area. Experience in developing highly available back-end systems and servers for large-scale MMO games, high-traffic web systems, or applications. Experienced with Python … the principles of async programming. Familiar in design and implementation of highly-scalable, reliable, and secure systems using Redis and its ecosystem, such as Redislabs. Solid understanding of RESTful API design and development. Ability to write efficient low-latency, low-IO code. Strong knowledge of Linux operating systems and Docker containers, as well as Redis, MySQL (or similar database More ❯

learning, or data mining) to deliver actionable business insights. Exceptional written and verbal communication skills, with the ability to present findings clearly to diverse audiences. Willingness to adopt software development best practices. Strong Python programming skills. Experience with Test-Driven Development (e.g., pytest or similar frameworks). Nice-to-Haves Graduate or postgraduate qualification (or equivalent experience) in … data science within financial services, insurance, or e-commerce (not essential). Familiarity with cloud-based deployment. Knowledge of neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, or Pandas. Experience with API development. Proficiency in SQL. Background in software engineering or DevOps/MLOps. Understanding of CI/CD pipelines. Why Join Us? Join a forward-thinking financial services company that More ❯

learning, or data mining) to deliver actionable business insights. Exceptional written and verbal communication skills, with the ability to present findings clearly to diverse audiences. Willingness to adopt software development best practices. Strong Python programming skills. Experience with Test-Driven Development (e.g., pytest or similar frameworks). Nice-to-Haves Graduate or postgraduate qualification (or equivalent experience) in … data science within financial services, insurance, or e-commerce (not essential). Familiarity with cloud-based deployment. Knowledge of neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, or Pandas. Experience with API development. Proficiency in SQL. Background in software engineering or DevOps/MLOps. Understanding of CI/CD pipelines. Why Join Us? Join a forward-thinking financial services company that More ❯

clients Professional handling of difficult client communications for specific issues Being able to define and oversee the technical implementation of a client project Requirements You have strong knowledge of API development using Kotlin, including ORM frameworks, authorization/authentication and instrumentation You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best … 000.00 4 weeks ago Senior AR Mobile Developer : iOS and Android : Remote Edinburgh, Scotland, United Kingdom 1 week ago Edinburgh, Scotland, United Kingdom 1 week ago Senior Software Development Engineer - GenAI, Amazon Ads - Creative X Edinburgh, Scotland, United Kingdom 2 weeks ago Edinburgh, Scotland, United Kingdom 4 days ago Edinburgh, Scotland, United Kingdom 2 weeks ago Edinburgh, Scotland, United More ❯

global business. Working with our apps team within a tribe , you will be accountable for designing and developing APIs that support our Marketplace Native Apps and coordinating feature/API development with the rest of the tribe & other tribes . This is a great opportunity for someone looking to work in a fast-paced and changing environment , who More ❯

solving skills. Experience with data visualisation tools (e.g., Tableau, Power BI). Experience with metadata management tools e.g. Purview. Knowledge of data science and machine learning concepts. Experience with API design and development. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Platform Specialist - Development Tools, London col-narrow-left Client: Squarepoint Capital Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 9be46d96bf0e Job Views: 27 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Department: Application Engineering Position Overview: Platform Applications Specialists (PAS … delivering and maintaining mission-critical platform infrastructure using the DevOps methodology. As part of the DevTools team, you will work with internal and external stakeholders to build and maintain development tooling services used across the firm. Required Qualifications: Required Qualifications: Degree in Engineering, Computer Science, or a related field. 4+ years of experience in DevOps, SRE, or platform engineering … roles. Excellent written and verbal communication skills. Ability to work effectively in a fast-paced environment. Strong experience with software development (e.g., Python, Git). Experience with CI/CD pipelines (e.g., GitLab CI, GitHub Actions, Jenkins). Experience with system administration (e.g., Bash, Linux, Containerization). Experience with infrastructure automation and configuration management (e.g., Ansible, Terraform, Puppet, Chef More ❯

Software Engineer (API, Data and Cloud) London or Swindon office Hybrid role (2 days a week on site/3 work from home) The banking services that Nationwide provides and the service we give are unrivalled. At the core of this are our digital channels ensuring our members and our customers can interact with us as they choose in … relevant applications, we may close the advert earlier than the advertised date, so please apply as soon as you can. What you’ll be doing As a Cloud Engineer (API & Data), you will be helping shape the Customer Experience & Automation platforms. This group is part of the Chief data & analytics office (CDAO) and part of the overall COO team … all, we’ll give you the accountable freedom you’ll need to propose and deliver the best solution for our members. About you For the role of Cloud Engineer API & Data , we are looking for a demonstrated track record of the end-to-end technical understanding, knowledge, and optimisation of an organisation's technology platform or platforms in Financial More ❯

Software Engineer (API, Data and Cloud) London or Swindon office Hybrid role (2 days a week on site/3 work from home) The banking services that Nationwide provides and the service we give are unrivalled. At the core of this are our digital channels ensuring our members and our customers can interact with us as they choose in … relevant applications, we may close the advert earlier than the advertised date, so please apply as soon as you can. What you’ll be doing As a Cloud Engineer (API & Data), you will be helping shape the Customer Experience & Automation platforms. This group is part of the Chief data & analytics office (CDAO) and part of the overall COO team … all, we’ll give you the accountable freedom you’ll need to propose and deliver the best solution for our members. About you For the role of Cloud Engineer API & Data , we are looking for a demonstrated track record of the end-to-end technical understanding, knowledge, and optimisation of an organisation's technology platform or platforms in Financial More ❯

Java API Developer – Northampton, UK Join Capgemini and Shape Your Future! At Capgemini, we empower you to craft your career, supported by a collaborative global community. Help leading organizations unlock the value of technology to build a sustainable and inclusive world. Job Description Proficiency in Java, API Gateway, Microservices, Spring Boot Strong understanding of OOPS, Core Java, Advanced … Java Hands-on experience with REST API, Spring Boot, Spring Core, Spring MVC Basic knowledge of Microservices architecture and design patterns Familiarity with tools/technologies such as Maven, Gradle, SOAP, JUnit, Oracle, Jenkins, Nexus, JBoss/Tomcat, Git, Linux/UNIX shell scripting, JIRA, Exec API Exposure to cloud platforms like OpenShift V3, AWS, or Spring Cloud More ❯

public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must be fluent in … both spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quarkus/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). understanding of API security protocols Knowledge of Kubernetes, API managers … and WebLogic. Experience with OpenShift Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or Junit). Databases: Relational (Oracle). Coding in adherence to the standards of the application in question. Maintaining, tuning and repairing applications to keep them performing according to technical and functional specifications; performing preventive maintenance activities; providing user support. Integration of More ❯

potential to extend and will be a hybrid role that will be based in London. Our client is seeking a hands-on AI Chatbot Technical Lead to drive the development and enhancement of their Service Management Chatbot. This is a key role for someone with deep technical expertise in Python, LangChain, and OpenAI services, particularly within Azure environments. You … will lead the technical delivery of the client's Chat API, ensuring it is robust, scalable, and continuously improving. Responsibilities Lead the development and enhancement of the Chat API using Python, LangChain, and OpenAI services on Azure Function Apps Monitor and resolve API bugs and performance issues to ensure high availability and reliability Oversee and troubleshoot … data ingestion processes supporting the chatbot's functionality Collaborate with solution architects, product teams, and the cloud team to deliver a reliable and scalable solution Champion best practices in API development, documentation, and continuous improvement Provide technical leadership and mentoring to other developers as needed About You Requirements Minimum of 3 years p roven experience in Python development More ❯

public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail) ü Experience Level: The candidate must have more than 4+ years of relevant Java/JEE Development experience at a Intermediate level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must be fluent in … both spoken and written English. The following non-exhaustive list of Key Deliverables, are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quark us/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). Knowledge of kubernetes API managers and WebLogic. Experience with OpenShift … Container platform, 3scale API and KeyCloak. Testing frameworks and TDD (like Cucumber or J unit). Databases: Relational (Oracle). Coding in adherence to the standards of the application in question. Maintaining, tuning and repairing applications to keep them performing according to technical and functional specifications; performing preventive maintenance activities; providing user support. Integration of technical and application components More ❯