OpenAPI Jobs in the UK

1 to 25 of 52 OpenAPI Jobs in the UK

SC Cleared Java Spring Developer, React, Kafka, Docker

London Area, United Kingdom
Experis
tools). Comfortable working in Agile teams, collaborating with developers, product managers, and other stakeholders. Desirable Skills: Experience with API Specification tools (e.g., Swagger , OpenAPI ). Knowledge of Gradle for build automation. Experience with Liquibase for database version control and migration. Familiarity with Kafka for event-driven architectures. Frontend More ❯
Posted:

SC Cleared Java Spring Developer, React, Kafka, Docker

london, south east england, united kingdom
Experis
tools). Comfortable working in Agile teams, collaborating with developers, product managers, and other stakeholders. Desirable Skills: Experience with API Specification tools (e.g., Swagger , OpenAPI ). Knowledge of Gradle for build automation. Experience with Liquibase for database version control and migration. Familiarity with Kafka for event-driven architectures. Frontend More ❯
Posted:

Senior AWS Fullstack Developer

United Kingdom
Montash
Deep knowledge of DevOps principles and GitOps practices, Linux (in a containerized environment), Apache Zookeeper, Apache Nifi Data: Redis, GIS Architecture: API Spec (Swagger OpenAPI) **PLEASE DO NOT APPLY IF YOU ARE NOT PRE-CLEARED TO SC LEVEL More ❯
Posted:

AWS Fullstack Developer

United Kingdom
Montash
DevOps: Deep knowledge of DevOps principles and GitOps practices, Linux (in a containerized environment), Apache Zookeeper, Apache Nifi Data: GIS Architecture: API Spec (Swagger OpenAPI) **PLEASE DO NOT APPLY IF YOU ARE NOT PRE-CLEARED TO SC LEVEL More ❯
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Java Engineer

Manchester, Lancashire, United Kingdom
Astro Studios, Inc
development. Transition from other frameworks seamlessly, including TestNG. Develop and execute automated integration tests using Cucumber and Gherkin for efficient and collaborative testing. Use OpenAPI Swagger to specify and document exposed APIs, ensuring clarity and consistency. Implement code quality checks using SonarQube and ensure security through Redhat SSO. Utilise More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
William Hill PLC
Docker, GitLab, and GitLab CI is desirable Knowledge of monitoring, logging, and cloud platforms like New Relic, Splunk, AWS Lambdas, Kubernetes, ISTIO, Terraform, and OpenAPI is beneficial but not required Open-mindedness and curiosity about new technologies are highly valued What we offer Our roles offer more than just More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

City, Edinburgh, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
articulate complex work clearly to key collaborators. What you'll need: Ability to produce high-quality, well-tested, and robust code, including documentation and OpenAPI specifications. Experience in building and testing backend microservices and RESTful APIs. Strong experience with JavaScript/TypeScript, Docker, Jenkins, Git, Node.js, Jest. Proficiency in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (DV Security Clearance)

Gloucester, Gloucestershire, United Kingdom
ENGINEERINGUK
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (DV Security Clearance)

United Kingdom
Hybrid / WFH Options
CGI
mandatory requirements, we would consider high quality individuals who meet most of the criteria: • 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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (DV Security Clearance)

Gloucester, Gloucestershire, South West
Hybrid / WFH Options
CGI
mandatory requirements, we would consider high quality individuals who meet most of the criteria: • 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 ❯
Employment Type: Permanent
Posted:

Software Engineer (DV Security Clearance)

Manchester, North West
CGI
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 ❯
Employment Type: Permanent
Posted:

Lead Engineer, Back End(Python) (Hiring Immediately)

London, UK
GroupM
improving coding and development practices. You have worked with microservices communicating over a range of interfaces. You understand how the web works, REST APIs, OpenAPI spec/Swagger, GraphQL, and the difference between REST and RPCs. You understand TDD, BDD, unit testing, integration testing and when to use them. More ❯
Employment Type: Full-time
Posted:

Senior Go Software Engineer (Backend or Full-stack) (Hiring Immediately)

London, UK
TN United Kingdom
Kubernetes, Docker, etc. Deep understanding of Kubernetes, networking, configuration, architecture. Basic knowledge of front-end frameworks like React/Redux. Experience with API definitions (OpenAPI, GraphQL). Extensive experience in server-side languages (Go, Java, Python). Experience with SQL and NoSQL databases (Mongo, Postgres). Production experience with More ❯
Employment Type: Full-time
Posted:

Java Developer

Leeds, Yorkshire, 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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

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
Salary: GBP Annual
Posted:

MuleSoft Developer

Belfast
Hybrid / WFH Options
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
Posted:

Senior Cloud Support Engineer - Programmability & APIs

Leeds, Yorkshire, United Kingdom
Snowflake, Inc
services (e.g., S3, DynamoDB, API Gateway, SNS). Understanding of event-driven architectures and microservices. Experience with API frameworks and tools like Swagger/OpenAPI, Postman, and API Gateway. Able to identify packages from import statements. Able to read library API documentation and use them effectively. Snowflake is growing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior .NET Fullstack Developer

London, United Kingdom
Hybrid / WFH Options
Emergn
Atlas MongoDB, Elasticsearch, xUnit, Selenium, and web accessibility testing. Familiarity with observability platforms like Azure Application Insights or DataDog. Proficient with NuGet, GIT, Swagger, OpenAPI, and Terraform. Nice to have: Experience with AWS or GCP. Contributions to open-source projects or significant side projects. Knowledge of security, DevOps, enterprise More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead Software Engineer : API Management Platform, DevOps (Hiring Immediately)

London, UK
J.P. Morgan
financial services industry and their IT systems Practical cloud native experience Professional experience in API management technology e.g APIGEE, Kong, Mulesoft Strong understand of OpenAPI Specification (OAS) for RESTful APIs Preferred qualifications, capabilities, and skills AWS (ECS, EKS, MKS) Kong API Gateway Experience with Performance and Soak Testing Golang More ❯
Employment Type: Full-time
Posted:

Senior Lead Software Engineer : API Management Platform, DevOps | London, UK (Hiring Immediately)

London, UK
JPMorgan Chase & Co
financial services industry and their IT systems Practical cloud native experience Professional experience in API management technology e.g APIGEE, Kong, Mulesoft Strong understanding of OpenAPI Specification (OAS) for RESTful APIs Preferred qualifications, capabilities, and skills AWS (ECS, EKS, MKS) Kong API Gateway Experience with Performance and Soak Testing Golang More ❯
Employment Type: Full-time
Posted:

Full Stack Developer

Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Premier Group
Oxford and requires office working of 2-3 days a week. Essential Skills: JavaScript/Typescript. JS Frameworks – React or Vue Nodejs, Rest APIs, OpenAPI, SQL Gitlab, CI/CD Pipelines Good collaboration skills Ability to manage large code base & understand design patterns Work with different stakeholders Desired Skills More ❯
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Sr. AI Systems Engineer

London, United Kingdom
AiFi Inc
science or a related field 6+ years of experience as a Software Engineer Extensive experience in Python Proven experience working with RESTful APIs and OpenAPI, gRPC, and Protobuf, with knowledge of their design best practices and common libraries Proven experience interfacing with AI projects, with a focus on computer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer with C# .net Framework

London
Hybrid / WFH Options
Nexus Jobs Limited
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 More ❯
Employment Type: Permanent
Salary: £50,000 - £80,000
Posted:

AWS Cloud Platform Engineer

London Area, United Kingdom
World Wide Technology
role requirements are primarily for platform engineer with a few years of experience using python. Required skills and experience API servers using REST (swagger, OpenAPI). Python Flask REST API consumer models i.e. http request libraries Asynchronous models of system interaction using pub/sub & messaging using python Celery More ❯
Posted:

AWS Cloud Platform Engineer

london, south east england, united kingdom
World Wide Technology
role requirements are primarily for platform engineer with a few years of experience using python. Required skills and experience API servers using REST (swagger, OpenAPI). Python Flask REST API consumer models i.e. http request libraries Asynchronous models of system interaction using pub/sub & messaging using python Celery More ❯
Posted:
OpenAPI
25th Percentile
£50,000
Median
£57,500
75th Percentile
£117,500
90th Percentile
£125,000