26 to 50 of 53 OpenAPI Jobs in England

following would be advantageous: JUnit | Playwright | Selenium | Cucumber/Gherkin | Gatling | OWASP ZAP | SonarQube | WireMock | Axe | WCAG | Kubernetes | Docker | Microservices | AWS | OpenAPI | GitHub Copilot The Opportunity This is an excellent opportunity for a Quality Engineer with strong Java and automation experience to work on a major modernisation programme, helping ...

tooling (e.g. OpenSearch, Grafana, Prometheus, Dynatrace) Technical leadership Agile working Preferred: Java 17+/Spring Boot 3+ Microservices Oauth/OpenId Maven Protobuf/OpenAPI gRPC Junit automated testing Git Workflows Nice to Have: React React Router/Remix Component Integration Testing RabbitMQ/SQS/ ...

Observability tooling (e.g. OpenSearch, Grafana, Prometheus, Dynatrace) Technical leadership Agile workingPreferred: Java 17+/Spring Boot 3+ Microservices Oauth/OpenId Maven Protobuf/OpenAPI gRPC Junit xkybehq automated testing Git Workflows Nice to Have: React React Router/Remix Component Integration Testing RabbitMQ/SQS/ ...

Gherkin Gatling performance testing OWASP ZAP security testing SonarQube GitHub Copilot WireMock Accessibility testing tools such as Axe or Wave Kubernetes and Docker AWS OpenAPI specifications If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or send ...

Gherkin Gatling performance testing OWASP ZAP security testing SonarQube GitHub Copilot WireMock Accessibility testing tools such as Axe or Wave Kubernetes and Docker AWS OpenAPI specifications If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or send ...

experience.Strong backend development experience with Python with a track record of clean, maintainable, testable production code.Production API design & delivery (FastAPI preferred), including versioning, documentation (OpenAPI/Swagger), and observability.Cloud experience (AWS preferred) beyond core compute/storage/DB—e.g., eventing, queues, serverless, logging/monitoring, secrets.Git workflows ...

test coverage gates.Require code reviews for all merges; maintain modular, testable designs with clear separation of concerns and DCC-agnostic cores where applicable.Documented APIs (OpenAPI/Protobuf), versioned schemas, and backward-compatible changes.Secure-by-default practices (authn/z, secrets management), performance budgets, and telemetry by design.Primary technologies (coding ...

.Net development (C#).Experience of .Net coreFull stack development skillsExperience of working with REST APIs, using a design first approach and adhering to the OpenAPI specStrong background in database technologies, specifically Oracle and using Entity FrameworkKnowledge of working with event-based systems, any experience of Apache Kafka advantageous.Experience ...

Looking For Kotlin, or strong modern Java 17+ with a willingness to learn; reactive streams experience (Flux, Mono, coroutines, backpressure); schema/type thinking (OpenAPI, Avro, Protobuf, or similar); event-driven architecture awareness (Kafka or RabbitMQ a plus); strong testing habits; clean, pragmatic code; curiosity and adaptability; full-stack ...

setting up/managing resources/deploying appsExperience in implementing business process automationCapable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swaggerPowerBI, PowerQuery, Dax & MOther API messaging formats e.g. JSON, XML, SOAPExperience of structured testing and quality assurance approaches (e.g. Test Driven Development ...

layers.Strong experience building PCF (Power Apps Component Framework) controls to extend platform UI capabilities, and developing custom connectors using REST/OData APIs and OpenAPI specifications.Solid understanding of REST and OData integration patterns, with hands-on experience connecting Power Platform solutions to D365, Azure (API Management, Logic Apps, Azure ...

configure mobile solutions, and set up automations for product data imports and exports.Partnering with third-party solution providers to onboard them to our OpenAPI, and supporting their development and testing.Supporting the implementation of integrations for retail and law enforcement partners, ensuring seamless connectivity with Auror systems.Utilising telemetry and tooling ...

Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScriptUp to £550 per day (Inside IR35) Remote6 MonthsWe are looking for an experienced Full Stack Java Developer to join a large-scale digital programme ...

Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScript Up to £550 per day (Inside IR35) Remote 6 Months We are looking for an experienced Full Stack Java Developer to join a large ...

Developers and QEs to modernise the clients legacy services. Required Skills: Java Spring Boot Junit Optional Skills: JPA Kibana Maven Mockito AWS GitLab Helm OpenAPI SQL Shell Scripting If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website. ...

launching platform or API-first products. Strong understanding of APIs, API lifecycle, and API testing methodologies. Ability to read and understand technical documentation including OpenAPI/Swagger specifications. Experience working closely with engineering teams in agile product environments. Strong product discovery, market research, and competitive analysis capabilities. Excellent stakeholder ...

have strong communication skills and are comfortable engaging with a wide range of stakeholders Languages/Specs: Java/Groovy, SQL, Swagger/OpenAPI Interfaces: Web, API, Messages/Events, DB Dev Lifecyle: Maven, GIT/BitBucket, Jira Cloud, Zephyr, ReadyAPI, jMeter Testing Types: API, Web, Security/ ...

with global teams.Exceptional English and Chinese communication skills are highly valued.Preferred qualifications:Experience with global card networks (Visa, Mastercard, Amex) and banking partners.Familiarity with OpenAPI/Swagger, Postman, GitHub, or API client tooling.Hands-on experience as a developer is a plus.Knowledge of regulatory compliance, KYC/AML, and card ...

process knowledge Hands-on experience with SAP integration artefacts including: IDocs BAPIs RFC ALE OData services Strong API engineering experience: REST APIs OpenAPI/Swagger Postman testing Experience with integration middleware and enterprise architecture Understanding of P2P (Procure-to-Pay) and procurement transformation programmes If you are interested ...

between embedded devices using interfaces such as Ethernet, CAN, SPI, I2C, UART and RS422.Designing networking functionality including TCP/IP, REST APIs, SNMP and OpenAPI interfaces.Working closely with hardware, FPGA and systems engineers to integrate software with complex electronic systems.Investigating and resolving software, networking and embedded system issues.Contributing throughout ...

migration management (Flyway/Liquibase), indexing strategy, and query optimisation.Design, document, and maintain RESTful and/or GraphQL APIs, ensuring consistency, versioning, and thorough OpenAPI/Swagger documentation.Identify, catalogue, and systematically address technical debt in collaboration with the widerYour background and experience will includeGreat communication skills, able to contribute … RESTful API design.PostgreSQL skills: schema design, complex query writing, index optimisation, and migration tooling (Flyway or Liquibase).Experience designing and documenting APIs using OpenAPI/SwaggerProficiency with build tools – Maven or Gradle – and a modern Java development workflow.Understanding of software design principles (SOLID, DRY, Clean Architecture)Familiarity with containerised ...

We are recruiting for a Software Engineer Consultant on behalf of one of the UK's fastest-growing technology consultancies, ranked in the Financial Times FT1000 Europe's Fastest-Growing Companies list in both 2025 ...

national and institutional customers, tasks will include:Design, develop and maintain Java micro-services within an agile delivery environment.Develop and evolve RESTful APIs using OpenAPI and JSON.Implement automated tests at different levels to support robust and maintainable software delivery.Contribute to the integration of software components such as databases, workflow … working on agile projectsProficient in Java.Knowledge of automated testingStrong experience in development and automated testing of Java micro-services.Recent experience developing RESTful APIs using OpenAPI and JSON.Excellent teamworking and communication skills.Pragmatic, adaptable and delivery-focused profile, able to respond to changing requirements and priorities.This role requires a UK national ...

national and institutional customers, tasks will include:Design, develop and maintain Java micro-services within an agile delivery environment.Develop and evolve RESTful APIs using OpenAPI and JSON.Implement automated tests at different levels to support robust and maintainable software delivery.Contribute to the integration of software components such as databases, workflow … working on agile projectsProficient in Java.Knowledge of automated testingStrong experience in development and automated testing of Java micro-services.Recent experience developing RESTful APIs using OpenAPI and JSON.Excellent teamworking and communication skills.Pragmatic, adaptable and delivery-focused profile, able to respond to changing requirements and priorities.This role requires a UK national ...

Position: Senior .Net Engineer (Backend) Position Type: Full-time, £45-£60k Location: Hybrid, based out of our Manchester office. Reports To: VP Data Services General Description: PCA Global Ventures, LLC, the global leader in specialized ...