OpenAPI Job Vacancies

51 to 75 of 317 OpenAPI Jobs

Java Software Engineer

Warrington, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Java Software Engineer

Luton, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Java Software Engineer

Swindon, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Java Software Engineer

Exeter, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Java Software Engineer

Hull, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Java Software Engineer

Newcastle upon Tyne, England, United Kingdom
JR United Kingdom
and experience Experience with some of the following would be desirable: Postgres, Liquibase for database versioning Containerisation with Docker API design with Swagger/OpenAPI TDD (JUnit, Mockito), high code quality standards Kafka for event-driven architecture React, TypeScript Diversity & Inclusion: Here at Amber Labs, we are dedicated to More ❯
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Software Engineer (DV Security Clearance)

Manchester, England, United Kingdom
Women in Tech UK
must have proven technical skills in at least one (ideally several) of the following: Containerisation/Container Security Microservice Architectures API Development, REST, Swagger, OpenAPI, gRPC Cloud platforms and technologies, AWS (e.g. Lambda, API Gateway, EKS), Azure, Google Cloud Platform (GCP) Cloud native Apps, Kubernetes, OpenShift, MicroK8s Infrastructure as More ❯
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Java Backend Engineer

Madrid, Spain
Hybrid / WFH Options
ING España & Portugal
Middleware layer: Java 8/11/17/21 Spring (Boot, MVC, CORE, Security, Dependency Injection). Microservices: Hexagonal architecture, APIs composition, RestFul, OpenAPI, Swagger. Design Patterns, SOLID, Clean Code, Software Craftmanship. Testing: Unit Testing (Techniques: White-box/Black-box, What is a unit?); Type of testing More ❯
Employment Type: Permanent
Salary: EUR Annual
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Java Software Engineer

Bristol, England, United Kingdom
Hybrid / WFH Options
NatWest Group
strong experience designing and building RESTful APIs, proficient usage and understanding of Test-Driven Development and practical experience with API design tooling such as OpenAPI specifications and tools, along with API management platforms and web security protocols such as OAuth 2.0. It would be beneficial to have experience working More ❯
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Mid Level Java Developer

Winnersh, England, United Kingdom
Hybrid / WFH Options
IDEMIA
We’re looking for someone with foundation in Java Programming Language, typically gained over 1+ year Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency A collaborative mindset to More ❯
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Senior Go Software Engineer (Backend or Full-stack)

London, England, United Kingdom
Opinov8
Deep understanding of Kubernetes, networking, configuration, and architecture. Basic knowledge of front-end frameworks like React/Redux. Experience with API definitions and implementations (OpenAPI, GraphQL). Extensive experience in server-side languages such as Go, Java, Python. Experience with SQL and NoSQL databases like MongoDB and Postgres. Production More ❯
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Senior Java Developer (DevSecOps) - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
using Flyway. Utilize Hazelcast for distributed caching and data storage. Deploy and manage applications on OpenShift using microservice architecture. Design and document APIs using OpenAPI standards. Write and maintain unit, integration, and end-to-end tests using JUnit 5, Mockito, WireMock, and Testcontainers. Collaborate with cross-functional teams to More ❯
Employment Type: Permanent
Salary: GBP Annual
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Java Developer

Leeds, England, United Kingdom
Hybrid / WFH Options
William Hill PLC
SpringBoot, Kafka, Postgres, Cassandra, Docker, GitLab, and GitLab CI. Desirable knowledge of tools such as New Relic, Splunk, AWS Lambdas, Kubernetes, ISTIO, Terraform, and OpenAPI, with experience in monitoring, logging, and infrastructure as code. Ideal for those who enjoy coding, continuous learning, and working in a collaborative, mixed-discipline More ❯
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MuleSoft Developer

United Kingdom
CGI
technology teams to understand integration requirements and deliver scalable solutions. • Develop API-led connectivity solutions using MuleSoft Anypoint Platform. • Create and maintain RAML and OpenAPI specifications for RESTful APIs. • Ensure best practices in API security, governance, and performance optimization. • Perform unit testing and integration testing to validate API functionality More ❯
Employment Type: Permanent
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MuleSoft Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Women in Tech UK
technology teams to understand integration requirements and deliver scalable solutions. • Develop API-led connectivity solutions using MuleSoft Anypoint Platform. • Create and maintain RAML and OpenAPI specifications for RESTful APIs. • Ensure best practices in API security, governance, and performance optimization. • Perform unit testing and integration testing to validate API functionality More ❯
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Full Stack Developer

Oxford, England, United Kingdom
Hybrid / WFH Options
TieTalent
Oxford and requires 2-3 days of office work per week. Essential Skills JavaScript/TypeScript JS Frameworks – React or Vue Node.js, REST APIs, OpenAPI, SQL GitLab, CI/CD Pipelines Strong collaboration skills Ability to manage large codebases & understand design patterns Stakeholder communication Desired Skills AWS, Microservices, Docker More ❯
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Python Backend Developer - AWS

London Area, United Kingdom
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Python Backend Developer - AWS

City of London, London, United Kingdom
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Python Backend Developer - AWS

South East London, England, United Kingdom
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Software Engineer

Telford, Shropshire, West Midlands, United Kingdom
TXP
SQL Shell scripting (e.g., Bash, Korn) Strong understanding of live service support processes in government or regulated environments Desirable/Nice-to-Have Skills: OpenAPI, JSON, SOAP WebMethods Maestro or Job Scheduler tooling Scala Wiremock C Trillium Familiarity with CI/CD pipelines and automation tools Team Environment: You More ❯
Employment Type: Contract
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Python Developer-AWS

London, England, United Kingdom
Hybrid / WFH Options
Response Informatics
implementing microservices Hands-on experience with AWS Serverless services: Lambda, API Gateway, S3, DynamoDB, SQS, SNS, etc. Proficient in RESTful API design , JSON, and OpenAPI/Swagger specifications Experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline More ❯
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Software Engineer III - Corporate Technology Engineering Platforms and

Glasgow, Scotland, United Kingdom
ZipRecruiter
applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Experience in Java, Spring Boot, Spring Data, JDBC, ETL, OpenAPI, WSDL, JUnit, Kubernetes, Splunk, Dynatrace. Advanced skills in building REST APIs with Java and Oracle. Experience in developing UI applications using React. Experience in More ❯
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API Developer (SC Cleared)

London, England, United Kingdom
amber labs
security, containerisation, and Agile methodologies. Roles and Responsibilities Design, develop, and maintain high-quality API services, primarily HTTP REST-based. Define API specifications using OpenAPI and other industry standards. Develop APIs to meet non-functional requirements such as performance, scalability, and reliability. Integrate APIs with various software components, including More ❯
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Senior .Net Engineer

Bristol, United Kingdom
Just Eat Takeaway.com
Lambda, RDS, etc.) and Docker/containerization. Hands-on experience with CI/CD pipelines, particularly using GitHub Actions. Familiarity with API Gateway management (OpenAPI Specs) and messaging systems (ideally SQS/SNS). Knowledge of working with both NoSQL (preferably DynamoDB) and SQL databases. Demonstrable strong problem-solving More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer III - Corporate Technology Engineering Platforms and

London, England, United Kingdom
J.P. MORGAN
applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Experience in Java, Spring Boot, Spring Data, JDBC, ETL, OpenAPI Doc, WSDL, JUnit, Kubernetes, Splunk, Dynatrace. Advanced in building REST API with Java, Oracle. Experience in developing UI applications using React. Experience in developing More ❯
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OpenAPI
25th Percentile
£50,000
Median
£55,000
75th Percentile
£60,000
90th Percentile
£81,250