OpenAPI Jobs in England

126 to 150 of 180 OpenAPI Jobs in England

Senior Dotnet Developer

Basildon, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Peterborough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Chesterfield, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Lincoln, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Ipswich, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Northampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Worcester, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Telford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Swindon, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Luton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Warrington, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Bolton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Senior Dotnet Developer

Hounslow, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
innovative solutions and technologies that can enhance our application's capabilities and performance Open Standards: Work with us to further our commitment to open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building More ❯
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Solutions Architect

London, England, United Kingdom
Gamecompanies
understanding of the inherent challenges. Familiarity with microservices architecture, API design, and integration patterns. Experience with event-driven architecture and messaging systems (e.g., Kafka, RabbitMQ, PubSub). Experience with OpenAPI and AsyncAPI for defining APIs, and exercising the APIs through appropriate tools (e.g., Postman). Solid knowledge of data modeling, databases (SQL and NoSQL), database normalisation, and data flow More ❯
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Solutions Architect

London, England, United Kingdom
Aristocrat
based game architecture. Provide technical oversight and architectural guidance to drive AI enablement, ensuring AI-driven solutions align with central platform capabilities. Design and document architecture diagrams, API specifications (OpenAPI 3.0), and data flows to guide development and QA teams. Advocate for best practices in system design, performance optimization, and automation within a cloud-native environment. Identify risks and … Solid understanding of message brokers, event-driven architectures, and asynchronous communication (e.g., Kafka, Pub/Sub, RabbitMQ). Experience designing and documenting APIs, data models, and system integrations using OpenAPI 3.0. Ability to analyze business requirements and translate them into scalable, AI-powered architectural solutions. Proficiency in programming languages commonly used in AI and backend development (e.g., Java, Python More ❯
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Senior Software Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Lawes Recruitment (UK) Limited
manage Azure Key Vault, App Insights, Log Analytics, and Redis services Provide expertise on the best Azure hosting models (Functions, Container Apps, App Services) Establish governance for Swagger/OpenAPI-first API lifecycle management Develop and maintain Infrastructure-as-Code templates (ARM/Bicep/Terraform) Create onboarding documentation and runbooks to support a growing outsourced engineering team Collaborate … industries In-depth knowledge of Azure Functions, API Management, and secure deployment practices Proven experience in setting up and managing secure, multi-environment DevOps tooling Expertise in Swagger/OpenAPI-first design and CI/CD pipeline integration Experience supporting or enabling outsourced development teams Familiarity with the insurance, fintech, or other regulated sectors is advantageous Strong skills in More ❯
Employment Type: Permanent, Work From Home
Posted:

QA Engineer

Manchester, Lancashire, United Kingdom
Manchester Digital
Manchester city centre Skills and Experience: Strong communication skills and ability to work independently Experience in Agile/Scrum environments Expertise in requirements gathering and QA methodologies Proficient in OpenAPI/Swagger for API testing and documentation Skilled in manual, mobile, and API testing Extensive experience with Test Automation (Playwright/CucumberJs) If this sounds like a good fit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Technical Writer

London, England, United Kingdom
Hybrid / WFH Options
Checkout.com
a keen understanding of the Docs-as-Code process with confidence in GitHub and the use of at least one static site generator. You're also familiar with the OpenAPI (OAS) specification and its application in technical documentation development. You have experience producing clear, human-centered documentation in American English You are experienced in using and documenting APIs and … technical documentation strategies across small to medium-sized projects Experience planning documentation journeys that span different content types (User Documentation, API Reference, and Support site articles) Knowledge of the OpenAPI (OAS) specification Ability to read code in at least one programming language Experience in using analytics and user research to inform your decisions Experience promoting the writing process and More ❯
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Lead Cloud Engineer

London, England, United Kingdom
ZipRecruiter
engagement, with a day rate of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus) Write clean, maintainable code in C#/.NET for cloud applications and integrations Define and implement Infrastructure as … hands-on experience with Microsoft Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services Solid experience with C#/.NET for backend development and integration Deep understanding of Infrastructure as Code using Bicep (or ARM templates) Experience More ❯
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Lead Cloud Engineer

City of London, England, United Kingdom
JR United Kingdom
engagement, with a day rate of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus) Write clean, maintainable code in C#/.NET for cloud-native applications and integrations Define and implement Infrastructure … hands-on experience with Microsoft Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services Solid experience with C#/.NET for backend development and integration Deep understanding of Infrastructure as Code using Bicep (or ARM templates) Experience More ❯
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Lead Cloud Engineer

City of London, England, United Kingdom
Pioneer Search
engagement, with a day rate of £650 - £700 p/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus). Write clean, maintainable code in C#/.NET for cloud-native applications and integrations. Define and implement … hands-on experience with Microsoft Azure, particularly Azure integration services Proven track record of leading Azure solution implementations in enterprise environments. Strong expertise in API design and integration, including OpenAPI/Swagger, JSON, and RESTful services. Solid experience with C#/.NET for backend development and integration. Deep understanding of Infrastructure as Code using Bicep (or ARM templates). More ❯
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Technical Writer / Developer Advocate

London, United Kingdom
OnTarget Communications
in technical writing for developer audiences, developer advocacy, or similar. Proficiency in coding and ability to show code samples. Experience working in a SaaS environment. Familiarity with Swagger/OpenAPI Experience creating video tutorials and other non-traditional learning materials. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Head of Precision AI / Solutions

London, England, United Kingdom
Aspire Technology
on simplifying the developer experience. Hands-on experience with advanced inference optimisation techniques, such as KVCache, MoE, adaptive batching, or gradient checkpointing. Knowledge of API development and integration using OpenAPI specifications. Proven ability to author technical blogs, papers, or speak at industry conferences. Seniority level Not Applicable Employment type Full-time Job function Information Technology Industries IT Services and More ❯
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Senior Ruby Engineer

Nottingham, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
evaluate technologies, libraries, and approaches for improving system reliability, auditing, and financial reconciliation accuracy. Open Standards: Support our commitment to observability and open standards. Contribute to initiatives around OpenTelemetry, OpenAPI, and other tools that improve transparency and traceability across services. About you At least 5 years of professional experience in software development, with a strong focus on Ruby on More ❯
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Senior Ruby Engineer

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
evaluate technologies, libraries, and approaches for improving system reliability, auditing, and financial reconciliation accuracy. Open Standards: Support our commitment to observability and open standards. Contribute to initiatives around OpenTelemetry, OpenAPI, and other tools that improve transparency and traceability across services. About you At least 5 years of professional experience in software development, with a strong focus on Ruby on More ❯
Posted:
OpenAPI
England
25th Percentile
£56,250
Median
£57,500
75th Percentile
£81,250
90th Percentile
£107,500