26 to 50 of 61 Remote OpenAPI Jobs

Senior Developer

Location
Greater London, England, United Kingdom
document processing or agentic workflows. Authentication and identity platforms such as Auth0. Geospatial technologies including GeoJSON, HERE, Mapbox or QGIS. Stripe or payment platforms. OpenAPI, SDK generation or developer platform tooling. ISO 27001, Cyber Essentials or secure software development practices. Our tech stack (This isn't a shopping list ...

SC Senior Integration Architect CGEMJP00358678

Hiring Organisation
Experis
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Architect. Skills & Experience Strong experience in enterprise integration architecture and delivery, ideally within large transformation or migration programmes. Proven expertise in API design (REST, OpenAPI), integration patterns, and service-based architectures. Working knowledge of enterprise integration platforms (e.g., SAP Integration Suite, API Management platforms, or equivalent). Experience supporting ...

Senior Software Engineer (AI, CoPilot Studio)

Hiring Organisation
Pontoon
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£474/day
delivering enterprise technology solutions. Strong expertise in Python development. Proven experience in designing and building REST APIs and system integrations. Familiarity with Swagger/OpenAPI specifications and API documentation. Solid understanding of JSON, web services, and modern integration patterns. Experience owning technical design for medium to large software delivery ...

Test Engineer

Location
Bradford, England, United Kingdom
stack: Salesforce: Sales Cloud, Service Cloud or Financial Services Cloud; Flow, Lightning, security, data models, reports and APIs Integration & APIs: MuleSoft 4, RAML or OpenAPI, DataWeave, REST, SOAP, events and asynchronous messaging Test automation: Copado Robotic Testing, reusable keywords, data‐driven tests, resilient locators and automated evidence Data assurance ...

Remote API Engineer — TypeScript & AWS Integrations

Location
United Kingdom
modern TypeScript architecture, building REST APIs and integrations with AWS cloud-native patterns. You’ll work closely with a small engineering group, contributing to OpenAPI standards, containerised deployments, and scalable API design to support customer-facing apps and third parties. #J-18808-Ljbffr ...

Integration Analyst

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Contract
Contract Rate
£25,046
work confidently across both business and technical teams. Desirable Skills API-led and event-driven architectures. REST, SOAP, messaging, and file-based integrations. OpenAPI specifications and API management platforms. Cloud migration and application modernisation programmes. Dependency mapping and application portfolio analysis. Jira, Azure DevOps, and Confluence. Experience supporting migration ...

Integration Analyst

Location
London, United Kingdom
work confidently across both business and technical teams. Desirable Skills API-led and event-driven architectures. REST, SOAP, messaging, and file-based integrations. OpenAPI specifications and API management platforms. Cloud migration and application modernisation programmes. Dependency mapping and application portfolio analysis. Jira, Azure DevOps, and Confluence. Experience supporting migration ...

Senior Software Engineer – Public Sector Impact, Remote

Location
Swansea, Wales, United Kingdom
native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React, and C#/.NET Core, while embracing Terraform, OpenAPI, AWS Lambda and CI/CD. We value learning, collaboration, and delivering real outcomes for users. #J-18808-Ljbffr ...

Software Developer C and Linux

Hiring Organisation
System Recruitment
Location
Lymington, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£60,000
level Understanding of secure configuration delivery and deployment auditability of newly provisioned systems API Design & Implementation (maybe): Experience/Familiarity with: Working with OpenAPI (Swagger) specifications to define service interfaces Implementing APIs in C or similarly low-level environments, without reliance on full-stack frameworks Designing for defensive input ...

Software Developer C and Linux

Location
Pennington, England, United Kingdom
level Understanding of secure configuration delivery and deployment auditability of newly provisioned systems API Design & Implementation (maybe): Experience/Familiarity with: Working with OpenAPI (Swagger) specifications to define service interfaces Implementing APIs in C or similarly low-level environments, without reliance on full-stack frameworks Designing for defensive input ...

Software Developer C and Linux

Hiring Organisation
System Recruitment
Location
Lymington, Hampshire, UK
level Understanding of secure configuration xehkeey delivery and deployment auditability of newly provisioned systems API Design & Implementation (maybe): Experience/Familiarity with: Working with OpenAPI (Swagger) specifications to define service interfaces Implementing APIs in C or similarly low-level environments, without reliance on full-stack frameworks Designing for defensive ...

Lead Java Engineer

Hiring Organisation
FDM Group
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
/CD pipelines, and DevOps practices Experience using Maven for dependency management and build automation Experience with Mockito and automated testing frameworks Knowledge of OpenAPI specifications and API-first development approaches Experience with Helm and containerised deployments Knowledge of Kibana and application monitoring tools Experience with Shell Scripting … contributing to technology strategy, architecture roadmaps, and engineering governance Technologies Core Technologies Java Spring Boot JUnit Desirable Technologies JPA Maven Mockito SQL AWS GitLab OpenAPI Helm Kibana Shell Scripting About Us FDM is an award-winning global leader in tech and business talent solutions, backed by more than ...

Test Engineer

Hiring Organisation
SRG
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
troubleshooting and problem-solving skills. Ability to balance quality, risk and delivery timescales effectively. Desirable Experience with test automation tools and frameworks. Knowledge of OpenAPI specifications. Experience supporting automation strategies within Agile teams. What's in It for You? Salary of £40,000 - £45,000 Generous discretionary bonus scheme ...

Graduate Software Tester

Hiring Organisation
Team Energy
Location
Milton Keynes, Buckinghamshire, United Kingdom, Loughton
Employment Type
Permanent
Salary
£26500 - £30000/annum Profit Share
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/ ...

Head of Engineering (F/H/X)

Location
Greater London, England, United Kingdom
interview: Backend & platform : Node.js/TypeScript, mainly NestJS, with Prisma and Kysely on the data side, exposed via GraphQL (Apollo) and REST documented with OpenAPI/Swagger. Frontend : React (18/19) in TypeScript, Vite, with Chakra UI, MUI and Radix UI depending on the project, Redux Toolkit ...

Solutions Architect, Integrations (UK/EU) United Kingdom

Location
United Kingdom
manage multiple projects simultaneously and drive deliverables to completion Experience with basic SQL querying and JSON payload analysis Experience with APIs specs like OpenAPI, web development, and writing scripts to build internal tools (e.g., bash scripting, Python, SQL, Ruby, Golang, Postman) Compensation: Base pay range ...

Full Stack Developer

Location
City of Westminster, England, United Kingdom
Role Overview We are seeking an experienced Full Stack Developer with strong expertise in Node.js , Next.js , Angular , and cloud-native microservices . The ideal candidate will have a proven track record in designing, developing, and ...

Senior Full-Stack Engineer

Location
Greater London, England, United Kingdom
from data model and API design through to frontend implementation. Design and build robust, scalable APIs in TypeScript and Node.js, published in OpenAPI format. Architect resilient distributed systems and third‐party integrations, with sound error handling, failure mode mitigation and transaction control. Work with FHIR R4 resources and clinical ...

Senior Solution Architect - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
software engineering/solution architecture across the software delivery lifecycleExperience with software service design and integration, such as RESTful APIs, OpenAPI specification and sequence diagramsExperience of cloud infrastructure and large-scale cloud applicationsExperience working in a client-facing role and building relationships with stakeholdersStrong interpersonal communication and collaboration skills. ...

Integration Analyst

Hiring Organisation
CBSbutler Holdings Limited
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day + inside ir35
flows Agile delivery and backlog management Technical documentation and delivery artefacts Working effectively across both technical and business stakeholders Experience with REST, SOAP, messaging, OpenAPI, API management or event-driven architectures would be highly relevant. Cloud migration, application modernisation, data-centre exit, decommissioning or large-scale transformation experience would ...

Senior Data Architect

Location
Greater London, England, United Kingdom
Hands-on experience designing schemas for relational databases, messaging, data lakes/lakehouses (Databricks, Snowflake, or equivalent), and API/message formats (JSON Schema, OpenAPI, Avro, Protobuf). Strong understanding of metadata and lineage management. 5+ years of experience, or demonstrated delivery against requirements in data modelling, data architecture ...

Product Catalogue CPQ Technical Lead

Location
Greater London, England, United Kingdom
Product & Solution Design Additional required experiences: Understanding of REST APIs, microservices architecture and cloud-based environments Knowledge of TM Forum frameworks (eTOM, SID, OpenAPI) is a plus Knowledge of Telecom and satellite systems Tools based scaled Agile delivery and DevOps – using in-house technical delivery, systems integrators and product ...

Forward Deployed Engineer, Integrations - EU/UK Singapore

Location
United Kingdom
manage multiple projects simultaneously and drive deliverables to completion Experience with basic SQL querying and JSON payload analysis Experience with APIs specs like OpenAPI, web development, and writing scripts to build internal tools (e.g., bash scripting, Python, SQL, Ruby, Golang, Postman) Benefits we offer: Generous compensation in cash ...

Senior Data Architect

Hiring Organisation
SIX Group
Location
London, UK
Employment Type
Full-time
Hands-on experience designing schemas for relational databases, messaging, data lakes/lakehouses (Databricks, Snowflake, or equivalent), and API/message formats (JSON Schema, OpenAPI, Avro, Protobuf). Strong understanding of metadata and lineage management. 5+ years of experience, or demonstrated delivery against requirements in data modelling, data architecture ...

TypeScript / AWS Software Engineer

Location
United Kingdom
used by major third parties. The platform is currently evolving towards a modern TypeScript architecture , with new endpoints and functionality being developed using TypeScript, OpenAPI standards and cloud-native technologies. You'll join an engineering team of around 8 developers , working closely with a Delivery Lead and wider technical … party systems and internal platforms. Developing APIs that allow third parties to access product and customer information, retrieve pricing and place orders. Working with OpenAPI/Swagger to design clear, consistent and maintainable APIs. Developing within a containerised, cloud-based environment , with services deployed into clusters. Working with ...