of RESTful API design, including best practices for resource modelling, pagination, and error handling. Proven experience with API versioning strategies, backward compatibility, and lifecycle management. Familiarity with OpenAPI/Swagger specifications and API documentation tooling. Solid understanding of API security, including OAuth2, API keys, scopes, JWT, and rate limiting. Strong testing experience, including contract testing, unit, integration, and end More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
IO Associates
performance, and delivery. What You'll Be Working With: Azure services such as Functions, Event Grid, Service Bus, SQL, Blob Storage, and DevOps pipelines API design, documentation (OpenAPI/Swagger), and integration with external partners Hands-on coding in C# .NET or Python (with opportunities to explore Node.js/Java) Building and optimising data pipelines and cloud applications CI More ❯
with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL a plus) and Swagger/OpenAPI. Knowledge of CI/CD pipelines, caching strategies, and performance optimization. Understanding of real-time data flows and event-driven architectures. ➕ Bonus Points Background in sports tech More ❯
City of London, London, United Kingdom Hybrid / WFH Options
HBS
with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL a plus) and Swagger/OpenAPI. Knowledge of CI/CD pipelines, caching strategies, and performance optimization. Understanding of real-time data flows and event-driven architectures. ➕ Bonus Points Background in sports tech More ❯
london, south east england, united kingdom Hybrid / WFH Options
HBS
with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL a plus) and Swagger/OpenAPI. Knowledge of CI/CD pipelines, caching strategies, and performance optimization. Understanding of real-time data flows and event-driven architectures. ➕ Bonus Points Background in sports tech More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
HBS
with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL a plus) and Swagger/OpenAPI. Knowledge of CI/CD pipelines, caching strategies, and performance optimization. Understanding of real-time data flows and event-driven architectures. ➕ Bonus Points Background in sports tech More ❯
slough, south east england, united kingdom Hybrid / WFH Options
HBS
with AWS serverless (Lambda, API Gateway, Aurora PostgreSQL/RDS). Skilled in relational database design, SQL, and performance tuning. Experienced in RESTful API design (GraphQL a plus) and Swagger/OpenAPI. Knowledge of CI/CD pipelines, caching strategies, and performance optimization. Understanding of real-time data flows and event-driven architectures. ➕ Bonus Points Background in sports tech More ❯
City of London, London, United Kingdom Hybrid / WFH Options
My Finance Club
mocking frameworks and integration testing Experience of deploying into and using AWS services including VPC, EC2, RDS, API Gateway Experience of deploying and using industry standard development tools including Swagger, Jenkins About You You will have a strong desire to work in a start-up/scale-up environment with a delivery focused approach to problem solving. You will More ❯
mocking frameworks and integration testing Experience of deploying into and using AWS services including VPC, EC2, RDS, API Gateway Experience of deploying and using industry standard development tools including Swagger, Jenkins About You You will have a strong desire to work in a start-up/scale-up environment with a delivery focused approach to problem solving. You will More ❯
across distributed systems and cloud platforms. Hands-on knowledge of Azure integration services such as Logic Apps, Azure Functions, Service Bus, and API Management. Experience with REST API testing, Swagger/OpenAPI validation, and API test automation. Background in non-functional testing, including performance, security, and resilience testing. Ability to embed test automation into CI/CD pipelines using More ❯
proactive, and able to function independently under pressure. Strong Problem-Solving skills. Distributed systems (Databases, caches, microservices, message broker) API and Contract Testing using REST Assured/Postman/Swagger/SOAP UI + Groovy/Spring Cloud Contract Test Driven Development TDD Methodology and Unit Testing using Junit/XCTest Use of mocking frameworks such as API Service … using SonarQube/Xcode Static Analyzer Hands on with Jenkins/PCF or similar tools for automated provisioning of build and test infrastructure. Troubleshooting with Splunk, API aids like Swagger/Postman and source control systems like Git Intermediate knowledge of Maven, Junit, Redis, Oracle database, SQL, Unix command, Shell Scripting. Good to have exposure to Financial/Banking More ❯
Maidenhead, Berkshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
English (spoken and written) as this role is working with colleagues and clients to understand requirements, explain solutions and document clearly. Desired: Experience integrating with financial or ERP systems Swagger/OpenAPI documentation for Open APIs Familiarity with Azure services and automation tools like Power Automate or Zapier Exposure to IoT or Telematics platforms Awareness of ISO 27001, SOC More ❯
Banbury, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Core Experienced with ASP.NET Core MVC and Web API Experienced with Entity Framework Core and LINQ Proven experience designing and implementing RESTful APIs Understanding of API versioning documentation (e.g. Swagger) Proficient in SQL Solid understanding od Data Modelling and Database architecture Benefits: Competitive base salary Hybrid working Private healthcare 33 days holiday 37.5-hour work weeks This is a More ❯
and core components. Solid technical background with SQL Server (queries and data analysis). PowerBI experience desirable. Familiarity with data integration via REST/SOAP APIs and Intapp's Swagger UI. Experience using issue tracking platforms such as DevOps. Background in the legal sector highly advantageous, particularly matter life cycle processes. Exposure to software development practices, with understanding of More ❯
Oxford, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Lead Java Developer | Oxford - £120kJava, Springboot, Rest APIs, Microservices, TDD, DevOps, CI/CDA global leader in scientific publishing and data is hiring a Lead Java Engineer to lead the design and implementation of cloud-native & event-driven systems.With nearly More ❯
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI More ❯
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI More ❯
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI More ❯
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI More ❯
london (city of london), south east england, united kingdom
Nscale
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI More ❯
City of London, London, United Kingdom Hybrid / WFH Options
KPMG UK
Job Title: Lead AI Developer Base Location: London plus network of 20 offices nationally: www.kpmg88careers.co.uk/experienced-professional/#LeBlender.OfficeLocations The KPMG Audit Technology team is dedicated to building cutting-edge solutions in close collaboration with the Audit function. We More ❯
Job Title: Lead AI Developer Base Location: London plus network of 20 offices nationally: www.kpmg88careers.co.uk/experienced-professional/#LeBlender.OfficeLocations The KPMG Audit Technology team is dedicated to building cutting-edge solutions in close collaboration with the Audit function. We More ❯
london, south east england, united kingdom Hybrid / WFH Options
KPMG UK
Job Title: Lead AI Developer Base Location: London plus network of 20 offices nationally: www.kpmg88careers.co.uk/experienced-professional/#LeBlender.OfficeLocations The KPMG Audit Technology team is dedicated to building cutting-edge solutions in close collaboration with the Audit function. We More ❯