OpenAPI Jobs

1 to 25 of 57 OpenAPI Jobs

Senior Software Engineer

London, United Kingdom
Visa Inc
Object-oriented programming forms the bulk of our codebase, currently in Java (11+), and ideally Spring Boot. You will be working with SQL and large SQL databases, Docker, Kubernetes, OpenAPI specifications, and distributed system observability tooling (e.g., Datadog APM). Infrastructure automation is primarily owned by the infrastructure team, but you will be a consumer of their work; familiarity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Developer (Java/Angular)

City of London, London, United Kingdom
CACI Ltd
/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate More ❯
Posted:

Full Stack Developer (Java/Angular)

London Area, United Kingdom
CACI Ltd
/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate More ❯
Posted:

Full Stack Developer (Java/Angular)

slough, south east england, united kingdom
CACI Ltd
/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate More ❯
Posted:

Full Stack Developer (Java/Angular)

london, south east england, united kingdom
CACI Ltd
/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate More ❯
Posted:

Full Stack Developer (Java/Angular)

london (city of london), south east england, united kingdom
CACI Ltd
/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate More ❯
Posted:

Senior BackEnd Developer - Cyber

United Kingdom
Methods Business and Digital Technology Ltd
such as Django , Flask , FastAPI , Asyncio , Aiohttp , and SQLAlchemy to build scalable web applications. Develop and maintain RESTful APIs , WebSocket , and GraphQL services, ensuring comprehensive documentation with Swagger/OpenAPI . Manage and optimize databases, specifically PostgreSQL , NATS , Redis , and Min.IO . Leverage Microsoft Azure services, including Azure Functions , Azure KeyVault , Azure SQL Database , and Azure DevOps for cloud More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Commerce Platform Remote - Ireland

Ireland
Hybrid / WFH Options
Twilio
ability to provide products to customers while simultaneously delivering industry leading availability. We do this by leveraging technologies that include AWS cloud infrastructure and APIs, Apache Kafka, Rest APIs (OpenAPI compliance), while also building our own services. Responsibilities In this role, you'll: Improve your knowledge of highly available and scalable distributed systems and use this knowledge to build More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Java Developer

Netherlands
Orca Recruitment
GitLab preferred) Build tools such as Gradle/Maven SonarQube/SonarCloud Container orchestration platforms (RedHat OpenShift/Kubernetes preferred) CI/CD: Helm Charts, ArgoCD Contract-driven development (OpenAPI)MySQL & PostgreSQL More ❯
Employment Type: Contract
Rate: €600 - €700/Day
Posted:

Senior Software Engineer

Luton, Bedfordshire, United Kingdom
Matchtech Group Plc
Deep knowledge 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 More ❯
Employment Type: Permanent
Salary: £78000 - £82000/annum
Posted:

Senior Backend Developer with C# .net

remote
Hybrid / WFH Options
Nexus Jobs Limited
with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development More ❯
Employment Type: Permanent
Posted:

Data Engineers (Hybrid 3-Month Contract) with Security Clearance

Falls Church, Virginia, United States
Hybrid / WFH Options
Rackner
using AWS, Kubernetes, and big data tools. Join a fast-moving Agile DevSecOps team that builds secure, scalable data platforms-and get paid weekly. What You'll Do Build OpenAPI-compliant APIs, data schemas, & pipelines in AWS (S3, RDS, EMR) Develop with Python (FastAPI, Django, Flask) & JavaScript (Node.js, Vue, React) Deploy containerized workloads in Kubernetes (AWS EKS, Rancher) with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Fullstack Backend Developer with C# .net

remote
Hybrid / WFH Options
Nexus Jobs Limited
with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development More ❯
Employment Type: Permanent
Posted:

Software Technical Architect

London, South East, England, United Kingdom
Hybrid / WFH Options
Sanderson
legacy systems and migrating to cloud-native platforms Solid grasp of AWS (API Gateway, Lambda, S3, VPC) Familiarity with Java, DB2, relational databases, and network concepts Desirable experience includes: OpenAPI schemas, Kubernetes, Spring Boot, JBOSS/EJB, Postgres, Python Prior work within UK government departments Ability to mentor and lead technical teams This is a key role in a More ❯
Employment Type: Full-Time
Salary: £75,000 - £95,000 per annum
Posted:

Backend Software Developer with C# and Umbraco

remote
Hybrid / WFH Options
Nexus Jobs Limited
with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development More ❯
Employment Type: Permanent
Posted:

Integration Developer-Azure-Salesforce-Student records

London, United Kingdom
Hybrid / WFH Options
InterQuest Group (UK) Limited
Experience with monitoring and observability tools like Azure Monitor, Application Insights, and Log Analytics. Awareness of data security, GDPR, and compliance in educational or public sector environments. Exposure to OpenAPI/Swagger, API lifecycle management, and version control best practices. Previous experience working with third-party suppliers in multi-vendor delivery environments. 12-month contract-to start ASAP- Hybrid More ❯
Employment Type: Contract, Work From Home
Rate: £450 per day
Posted:

Software Engineer (SWE3) - Annapolis Junction, MD TS/SCI + FS with Security Clearance

Annapolis Junction, Maryland, United States
Argo Recruiting
of CI/CD tools and practices, especially GitLab CI Monitoring and telemetry tools: Prometheus, Grafana Version control with Git Preferred Qualifications: Experience debugging GPU-enabled applications Familiarity with OpenAPI, HTMX, or Hyperscript Experience with Spark, Dask, or Ray for distributed data workflows Knowledge of AI inference tools (e.g., Nvidia NIM, Triton, vLLM) Understanding of multi-GPU model training More ❯
Employment Type: Permanent
Salary: USD 112 Hourly
Posted:

Senior Product Manager

Falls Church, Virginia, United States
Creative Information Technology, Inc
e.g., JMeter, PyTest, Selenium, Postman, Newman). Strong skills in writing and executing SQL for test data validation and pre/post inference checks. Experience with JSON-based payloads, OpenAPI/Swagger, and mock service tools. Ability to triage and analyze AI prediction issues related to data quality, model logic, or system design. Familiarity with ethical AI practices, including More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer (Golang)

London, United Kingdom
Different Technologies Pty Ltd
3. Good understanding of GitOps 4. Good understanding of Container deployments 5. Good understating of CI/CD pipelines 6. Demonstratable knowledge of the Public Cloud 7. Working with OpenAPI specifications and APIs generally 8. Linux system admin and network operations Desirable 9. Good understanding of IP Networking IPv4 and IPv6 stack 10. Awareness of Telco/ISP networking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA Tester

Falls Church, Virginia, United States
Creative Information Technology, Inc
e.g., JMeter, PyTest, Selenium, Postman, Newman). Strong skills in writing and executing SQL for test data validation and pre/post inference checks. Experience with JSON-based payloads, OpenAPI/Swagger, and mock service tools. Ability to triage and analyze AI prediction issues related to data quality, model logic, or system design. Familiarity with ethical AI practices, including More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead AI Engineer

London Area, United Kingdom
Hybrid / WFH Options
KPMG UK
Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good More ❯
Posted:

Lead AI Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
KPMG UK
Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good More ❯
Posted:

Lead AI Engineer

london, south east england, united kingdom
Hybrid / WFH Options
KPMG UK
Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good More ❯
Posted:

Lead AI Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
KPMG UK
Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good More ❯
Posted:

Lead AI Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
KPMG UK
Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good More ❯
Posted:
OpenAPI
10th Percentile
£33,750
25th Percentile
£47,813
Median
£56,250
75th Percentile
£72,813
90th Percentile
£77,875