26 to 50 of 67 Remote/Hybrid OpenAPI Jobs

Senior Backend Developer with Umbraco C# .net

Location
Greater London, England, United Kingdom
/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 ...

Software Engineer

Hiring Organisation
Addition
Location
Cheltenham, England, United Kingdom
change quickly. Familiarity with backend development using Rust, Python or Go. Understanding of software development principles including MVVM and UDF. Understanding of Web APIs, OpenAPI standards and data structures. Experience with Docker and containerised deployments. Knowledge of DevOps processes, including CI/CD pipelines and automated testing. Strong communication ...

Software Engineer

Location
Warmley, England, United Kingdom
change quickly. Familiarity with backend development using Rust, Python or Go. Understanding of software development principles including MVVM and UDF. Understanding of Web APIs, OpenAPI standards and data structures. Experience with Docker and containerised deployments. Knowledge of DevOps processes, including CI/CD pipelines and automated testing. Strong communication ...

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 ...

Principal Java Engineer - Backend Platform

Location
Basingstoke, England, United Kingdom
deliver it independently. Experience with cloud infrastructure and event-driven architectures (e.g. Kafka or equivalent streaming technology). Experience designing and evolving API contracts (OpenAPI or similar) in a fast-moving, still-evolving product environment. Familiarity with modern cloud identity and access management approaches (e.g. AWS Cognito or equivalent ...

Principal Java Engineer - Backend Platform

Location
Bristol, England, United Kingdom
deliver it independently. Experience with cloud infrastructure and event-driven architectures (e.g. Kafka or equivalent streaming technology). Experience designing and evolving API contracts (OpenAPI or similar) in a fast-moving, still-evolving product environment. Familiarity with modern cloud identity and access management approaches (e.g. AWS Cognito or equivalent ...

Principal Java Engineer - Backend Platform

Location
Greater London, England, United Kingdom
deliver it independently. Experience with cloud infrastructure and event-driven architectures (e.g. Kafka or equivalent streaming technology). Experience designing and evolving API contracts (OpenAPI or similar) in a fast-moving, still-evolving product environment. Familiarity with modern cloud identity and access management approaches (e.g. AWS Cognito or equivalent ...

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 ...

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 ...

Senior Software Engineer — Remote & Flexible Hours

Location
Swansea, Wales, United Kingdom
coach teams to improve outcomes. You will work on monoliths and microservices, implement CD pipelines, document architecture, and apply IaC with Terraform and OpenAPI while using AWS and containerisation. #J-18808-Ljbffr ...

Software Developer C and Linux

Hiring Organisation
System Recruitment
Location
Lymington, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £64000/annum excellent benefits
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, 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 ...

Senior Software Engineer

Location
United Kingdom
quality-focused development Building software products that serve real customers at scale Technology You’ll Be Working With Python FastAPI Pydantic SQLAlchemy Alembic Docker OpenAPI Distributed Systems Monitoring & Observability Platforms Authentication & Authorisation Frameworks Bonus Points If You Have Experience With React and modern frontend technologies Healthcare, MedTech or regulated ...

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 ...

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 ...

Technical Product Manager

Hiring Organisation
Creditsafe
Location
Cardiff, Wales, United Kingdom
business decisions Bachelor’s degree or equivalent experience Oversee how new product capabilities are exposed through the API surface. API design fluency. REST principles, OpenAPI/Swagger, pagination, auth patterns, error handling API observability including usage analytics, rate limiting, deprecation telemetry Benefits Competitive Salary. Company Laptop supplied. Bonus Scheme. ...

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 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. ...

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 ...

Senior Software Engineer Python

Location
United Kingdom
Focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained … experience, with a strong focus on backend development in Python and with event-driven architectures. Proven experience designing and operating production REST APIs with OpenAPI/Swagger. Deep understanding of relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience ...

Senior Software Engineer Python

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained … experience, with a strong focus on backend development in Python and with event-driven architectures. Proven experience designing and operating production REST APIs with OpenAPI/Swagger. Deep understanding of relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience ...

Lead Integration Architect – SC & NPPV3 Cleared - Outside IR35

Hiring Organisation
Synergize Consulting
Location
City of London, London, United Kingdom
source systems. Key Responsibilities Lead the overall integration architecture across multiple source systems. Design secure federated/distributed data integration solutions. Define RESTful APIs, OpenAPI specifications and integration patterns . Design reusable integration services and source-specific adapters. Define data flows, common data models and source-to-target mapping. ...

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 ...