1 to 25 of 93 OpenAPI Jobs in the UK

event‐driven architectures, or real‐time data patterns. Familiarity with modern authentication approaches such as OAuth2, OpenID Connect, JWT, and AWS Cognito. Experience with OpenAPI/Swagger specifications and API lifecycle management. Experience with CI/CD tools such as GitHub Actions, Azure DevOps, Jenkins, or AWS CodePipeline. #J ...

Data — Experience with Kafka, MQ or similar messaging platforms, or with WebSockets and streaming architectures. API Management — Experience with API gateways, documentation tooling (e.g. OpenAPI/Swagger) and developer onboarding for shared services. Previous asset management/financial services experience is useful but not required. Work Flexibility: This position ...

applications using React, TypeScript, reusable components, responsive layouts, and accessible interaction patterns. Develop and consume REST APIs using an API-first approach; maintain clear OpenAPI/Swagger contracts and error handling. Contribute to the design of modular, maintainable solutions using microservices and appropriate object-oriented and event-driven design ...

Time Data — Experience with Kafka, MQ or similar messaging platforms, or with WebSockets and streaming architectures.API Management — Experience with API gateways, documentation tooling (e.g. OpenAPI/Swagger) and developer onboarding for shared services.Previous asset management/financial services experience is useful but not required.Work Flexibility:This position requires ...

/CD best practices Support deployment, containerisation, and platform optimisation activities Essential Skills & Experience Strong commercial experience with Node.js API development using REST and OpenAPI Web application development using HAPI Database expertise across PostgreSQL , MongoDB , and Redis Unit testing with Jest and Lab Source control using Git Cloud platform ...

/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI #J-18808-Ljbffr ...

/CD - Version control and automated build and deployment pipelines. Desirable Skills JPA/Hibernate Kibana Maven/Gradle Mockito AWS GitLab Helm OpenAPI/Swagger SQL Shell scripting AI-Assisted Development The programme is actively embracing modern AI-assisted development practices. Candidates should be comfortable using approved ...

software engineering practices. The ideal candidate will bring experience across the following technologies: Java 17+ and Spring Boot for backend application development. REST APIs, OpenAPI, JSON and microservices architecture. PostgreSQL, Spring Data JPA/Hibernate and Flyway. Apache Kafka, Amazon MSK and event-driven architectures. AWS cloud services, including ...

Kotlin, Jetpack Compose) Backend development (Rust, Python or Go) Git and modern development workflows Docker + CI/CD pipelines API design (REST/OpenAPI) Working in secure or controlled environments Nice to have: AWS or Azure experience Kubernetes Agile delivery experience Secure coding awareness If you like building ...

architectural requirements into technical designs, managing technical dependencies and supporting delivery planning. Desirable Skills AWS JPA/Hibernate Maven/Gradle Mockito GitLab Helm OpenAPI/Swagger SQL Kibana Observability and performance monitoring Event-driven architecture/messaging Shell scripting AI-Assisted Development & Leadership Willingness to actively embrace ...

technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

driven autonomous workflows and intelligent agents. Extensive experience in designing and developing REST APIs, including API documentation and specifications using Swagger/OpenAPI, API versioning, testing, monitoring, and lifecycle management. Proficiency inPython software development, with experience building scalable and maintainable enterprise applications. Good understanding ofMicrosoft Fabric, including data integration ...

desirable but GCP is paramount. You can clearly articulate cloud concepts and guide implementation. and managing RESTful APIs, including API security, versioning, documentation (e.g., OpenAPI/Swagger), and API gateway solutions (e.g., Apigee).Extensive experience designing, developing, governing, and scaling enterprise API ecosystems. Strong expertise in RESTful API architecture ...

accessibility, resilience, performance, and observability) during design and development. Solid understanding of Object‐Relational Mapping principles and proficiency with Entity Framework Core. Experience using OpenAPI/Swagger for API documentation and coding alongside AI assistants such as GitHub Copilot. Experience with test tools and frameworks such as xUnit, NUnit ...

Domain-driven designs Distributed platforms Experience with Kafka, IBM MQ, Solace or similar messaging technologies. Strong API and integration architecture experience, including REST and OpenAPI standards. Exposure to AWS and modern cloud-native architectures. Experience within architecture governance frameworks and technical review boards. Desirable Experience Knowledge of SWIFT Messaging ...

technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

team Desired Skills and Experience Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

best practices. Performance: Identity and resolve performance bottlenecks, security issues, and production incidents. Documentation: Help maintain technical documentation for APIs and services (Swagger/OpenAPI). Skills, Knowledge and Expertise You are a mid-level developer who is "hands-on" by nature, you don't want ...

interface/API specifications . Design and govern enterprise APIs using Azure API Management (APIM) . Define API design and governance standards, including OpenAPI/Swagger, versioning, schema management and API lifecycle management . Design APIM Products, subscriptions, throttling and consumption models for internal and external consumers. Establish reusable ...

states with care. The services and data You design and build REST services in async Python with FastAPI or Django and Pydantic, with clear OpenAPI contracts and backwards-compatible changes. You model domain data in PostgreSQL, covering schema design, migrations, indexing, query tuning and multi-tenant isolation ...

/CD pipelines using Jenkins, Azure DevOps, GitHub Actions, GitLab CI, or similar platforms. Strong experience in API testing using Postman, Swagger/OpenAPI, REST Assured, or equivalent tools, including testing RESTful APIs, microservices, and distributed architectures. Advanced SQL skills with experience writing complex queries for backend validation, data ...

include: Strong C# and modern .NET development, including ASP.NET Core Web APIs and backend services. Azure development, including Azure Functions. REST APIs, HTTP, JSON, OpenAPI/Swagger and webhooks. Integration patterns covering authentication, pagination, rate limits, retries and exception handling. Microsoft Entra ID, OAuth 2.0, application permissions and secure ...

Experience with multiple programming languages, including Python, Java, C++, Rust, or Go Experience with associated software development frameworks and tools such as pytest and OpenAPI Experience working in Unix/Linux environments Knowledge of database systems and proficiency in database query languages/tools Familiarity with software development methodologies ...

technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL) Elasticsearch/Opensearch ...

architecture, and microservices patterns. You think in terms of domain boundaries, aggregates, and service responsibilities. Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing, and data modelling. You enjoy ...