OpenAPI Jobs in the South East

20 of 20 OpenAPI Jobs in the South East

Java - API & Microservices NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services , healthcare APIs, or standards such as FHIR, HL7, OpenAPI, or integration with NHS Spine (highly desirable). * Hands-on experience with Docker , Kubernetes , and containerized deployments. * Familiarity with CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps, etc. More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:

Vue JS - API NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
with Spring Boot , Spring Cloud, and distributed microservices. Proven experience designing and building RESTful APIs. Experience working with NHS Digital services , healthcare APIs, or standards such as FHIR, HL7, OpenAPI, or integration with NHS Spine (highly desirable). Hands-on experience with Docker , Kubernetes , and containerized deployments. Familiarity with CI/CD pipelines (Jenkins, GitLab CI, Azure DevOps, etc. More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:

Lead API Solution Architect

London, South East, England, United Kingdom
Venn Group
banking or regulated financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools (e.g. Kafka, IBM MQ). Experience More ❯
Employment Type: Contractor
Rate: £650 - £1,000 per day
Posted:

Strategic Solutions Engineering, UK

Slough, Berkshire, UK
Hybrid/Remote Options
Postman
related roles. 5+ years of experience in software engineering. Expertise in one or more of the following: REST and GraphQL APIs API lifecycle management tools (e.g., Postman, Swagger/OpenAPI, Kong, Apigee) CI/CD and automation Cloud platforms (AWS, Azure, GCP) Modern software development practices Excellent communication skills in English, with comfort in customer-facing presentations. Ability to More ❯
Employment Type: Full-time
Posted:

C# Integration Developer

Maidenhead, Berkshire, England, United Kingdom
Hybrid/Remote Options
Opus Recruitment Solutions Ltd
authentication, encryption, GDPR). Great communication skills—because explaining tech shouldn’t feel like decoding hieroglyphics. Bonus points if you’ve: Worked with financial or ERP systems. Swagger/OpenAPI experience. Played around with Azure or automation tools like Power Automate/Zapier. Dabbled in IoT or telematics. To find out more feel free to reach out to me More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Engineer

Slough, Berkshire, UK
The Difference Engine
your efforts Seeing the value being on-site 3 days a week has in building culture, fostering innovation, and supporting effective communication. Nice to have .NET 10 for APIs (OpenAPI and OpenTelemetry) ( or equivalents technologies in the java universe) Kafka or equivalents for eventing Experience working in scalable, resilient, secure, event-driven, distributed service-based architectures, ideally in AWS More ❯
Employment Type: Full-time
Posted:

Technical Architect

London, South East, England, United Kingdom
IPS Group
synchronous APIs, event-driven architecture, asynchronous messaging, and batch ETL). Lead the design and documentation of internal and external APIs, ensuring best practice in RESTful design, versioning, and OpenAPI standards. Work with Engineering and Data teams to standardise the technical approach for messaging, data extraction, transformation, and load (ETL/ELT) processes across underwriting, finance, accounting, and data … knowledge of API implementation, message queues (e.g., Azure Service Bus, Kafka), and event-driven architecture. Deep expertise in RESTful API design, API gateways (ideally Azure API Management), and the OpenAPI specification. Strong understanding of DevOps practices and hands-on experience with CI/CD tooling such as Azure DevOps or GitLab CI. Extensive knowledge of the Microsoft Azure ecosystem More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Staff Technical Program Manager

Southampton, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

High Wycombe, Buckinghamshire, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Woking, Surrey, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Slough, Berkshire, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Maidstone, Kent, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Dartford, Kent, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Portsmouth, Hampshire, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Guildford, Surrey, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Oxford, Oxfordshire, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Newport, Isle of Wight, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Brighton, East Sussex, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Crawley, West Sussex, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:

Staff Technical Program Manager

Milton Keynes, Buckinghamshire, UK
Hybrid/Remote Options
Deel
technology roles, including 5+ years in high-growth scale-ups. Proven ability to drive impact in fast-paced, rapidly evolving environments. Deep expertise in modern API design (REST, GraphQL, OpenAPI), with a strong track record of leading or contributing to large-scale API initiatives—especially platform or white-label use cases. Operational excellence in API governance, lifecycle management, and … Passionate about simplifying complexity and building high-quality integration experiences that scale across partners and platforms. Hands-on familiarity with API tools and infrastructure, such as Postman, Swagger/OpenAPI, API gateways, and auth protocols (OAuth2, etc.). General technical knowledge of software development processes and systems (experience in designing and building payment systems is a significant advantage). More ❯
Employment Type: Full-time
Posted:
OpenAPI
the South East
10th Percentile
£60,500
25th Percentile
£61,250
Median
£65,000
75th Percentile
£67,500