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25 Contract API jobs in Staffordshire + 20 miles
188 exact matches jobs are outside your preferred location
Consultant - Microsoft Dynamics 365 Business Central (Finance-focused)
Consultant - Microsoft Dynamics 365 Business Central (Finance-focused)
Codestone Group Ltd
UK
Competitive
Knowledge of Business Central SaaS deployment and extensions (AL, API integration understanding beneficial).
Knowledge of Business Central SaaS deployment and extensions (AL, API integration understanding beneficial).
Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
Work closely with engineering leads across architecture, API, integrations and backend systems to ensure scalable, resilient solutions.
Work closely with engineering leads across architecture, API, integrations and backend systems to ensure scalable, resilient solutions.
NEW
Implement best-in-class API security (OAuth2, JWT). * Proven experience in API development with .NET Core or similar frameworks. * Proficiency in API security protocols and documentation tools (Swagger/OpenAPI).
Implement best-in-class API security (OAuth2, JWT). * Proven experience in API development with .NET Core or similar frameworks. * Proficiency in API security protocols and documentation tools (Swagger/OpenAPI).
NEW
Familiarity with RESTful APIs and API design principles.
Familiarity with RESTful APIs and API design principles.
You will be an expert in Mulesoft, API design, development and management, demonstrating significant expertise in the terms of integrations within an enterprise environment and fast-moving organisation. * Implement and promote best practices for modern API-led connectivity. * Proven experience with MuleSoft integration technologies, including Mule 4 runtime and DataWeave, and hands-on expertise across the Anypoint Platform encompassing CloudHub 2.0, API Manager, Runtime Manager, Anypoint Exchange, Design Center, Anypoint Studio, and Anypoint Code Builder. * In depth knowledge of best practices in API management in terms of performance and security (e.g. OAuth 2.0, JWT, TLS, encryption)
You will be an expert in Mulesoft, API design, development and management, demonstrating significant expertise in the terms of integrations within an enterprise environment and fast-moving organisation. * Implement and promote best practices for modern API-led connectivity. * Proven experience with MuleSoft integration technologies, including Mule 4 runtime and DataWeave, and hands-on expertise across the Anypoint Platform encompassing CloudHub 2.0, API Manager, Runtime Manager, Anypoint Exchange, Design Center, Anypoint Studio, and Anypoint Code Builder. * In depth knowledge of best practices in API management in terms of performance and security (e.g. OAuth 2.0, JWT, TLS, encryption)
Experience with PlayStation SDK/API, TRC, Network features.
Experience with PlayStation SDK/API, TRC, Network features.
Can you transform complex API requirements into scalable & maintainable PL/SQL procedures? This includes: Oracle, PL/SQL, ETL, Toad, Git, Jira, BitBucket, Agile, UT PL/SQL (Unit testing framework), Azure DevOps, API first, MongoDB, PostGres, Python
Can you transform complex API requirements into scalable & maintainable PL/SQL procedures? This includes: Oracle, PL/SQL, ETL, Toad, Git, Jira, BitBucket, Agile, UT PL/SQL (Unit testing framework), Azure DevOps, API first, MongoDB, PostGres, Python
NEW
You would be working on a variety of projects from Cloud Payment Gateways, API's, JSON and REST, New cloud microservices developments - there's a lot here to keep you busy. This includes: C#, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, SQL server, Oracle (SQL PL/SQL), AWS & Azure.
You would be working on a variety of projects from Cloud Payment Gateways, API's, JSON and REST, New cloud microservices developments - there's a lot here to keep you busy. This includes: C#, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, SQL server, Oracle (SQL PL/SQL), AWS & Azure.
NEW
Working knowledge of APIs, API architecture, and webhooks, with the ability to understand and troubleshoot integrations.
Working knowledge of APIs, API architecture, and webhooks, with the ability to understand and troubleshoot integrations.
NEW
Create automated Web / Mobile / API test cases * Experience with web debugging and API testing tools (Chrome DevTools, Postman) * Solid understanding of testing types: unit, integration, end-to-end, regression, stress/performance, and API testing
Create automated Web / Mobile / API test cases * Experience with web debugging and API testing tools (Chrome DevTools, Postman) * Solid understanding of testing types: unit, integration, end-to-end, regression, stress/performance, and API testing
Familiarity with RESTful API design and microservices architecture.
Familiarity with RESTful API design and microservices architecture.
As part of the strategy around GoCompare's acquisition by Future, we're putting in a technology roadmap for re-platforming our domain around an API-first, cloud-based serverless architecture to become the leading PCW service. * Integration Expertise: Experience with integrating SFMC (Marketing cloud connect) with other Salesforce clouds (like Sales Cloud and Service Cloud) and external systems via API and SFTP protocols.
As part of the strategy around GoCompare's acquisition by Future, we're putting in a technology roadmap for re-platforming our domain around an API-first, cloud-based serverless architecture to become the leading PCW service. * Integration Expertise: Experience with integrating SFMC (Marketing cloud connect) with other Salesforce clouds (like Sales Cloud and Service Cloud) and external systems via API and SFTP protocols.
NEW
Experience with API testing tools (e.g., Postman).
Experience with API testing tools (e.g., Postman).
Demonstrable working knowledge of Custom tool development, RESTful API integration and experience with platforms like SharePoint Online and Teams (preferred)
Demonstrable working knowledge of Custom tool development, RESTful API integration and experience with platforms like SharePoint Online and Teams (preferred)
Demonstrable skills in supporting and deploying API technologies (REST), 3rd Party Integrations and connectors.
Demonstrable skills in supporting and deploying API technologies (REST), 3rd Party Integrations and connectors.
NEW
Data & Integration Experience with data migration strategy, mapping, cleansing of legacy data, and awareness of API integrations/middleware for connected enterprise solutions.
Data & Integration Experience with data migration strategy, mapping, cleansing of legacy data, and awareness of API integrations/middleware for connected enterprise solutions.
Software Consulting Engineer – T&D Configuration Systems & Software Solutions
Software Consulting Engineer – T&D Configuration Systems & Software Solutions
GE Vernova
UK
Competitive
Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
Define Architectural Strategy: Use strong system and API design skills to make decisive architectural choices, ensuring our solutions are robust, scalable, and efficient
Define Architectural Strategy: Use strong system and API design skills to make decisive architectural choices, ensuring our solutions are robust, scalable, and efficient
Working deeply in AWS especially Lambda, IAM, CloudFront, API Gateway and CDK to build well-architected, observable and cost-effective identity and access services. * Solid experience in AWS, particularly IAM (roles, policies, permissions boundaries), Lambda, CloudFront, API Gateway and CDK (or equivalent IaC tooling), with a bias towards least-privilege, secure-by-design architectures.
Working deeply in AWS especially Lambda, IAM, CloudFront, API Gateway and CDK to build well-architected, observable and cost-effective identity and access services. * Solid experience in AWS, particularly IAM (roles, policies, permissions boundaries), Lambda, CloudFront, API Gateway and CDK (or equivalent IaC tooling), with a bias towards least-privilege, secure-by-design architectures.
AWS API Gateway
AWS API Gateway
Evolving our API layer and backend domain models to support new product features.
Evolving our API layer and backend domain models to support new product features.
In depth experience with Vue.js, React or other modern JavaScript frameworks, with expertise in GraphQL for API integration and data management
In depth experience with Vue.js, React or other modern JavaScript frameworks, with expertise in GraphQL for API integration and data management
General Knowledge of cloud security, API (Application Programming Interface) security, and associated best practices.
General Knowledge of cloud security, API (Application Programming Interface) security, and associated best practices.
Blue Light Card. Individually great, together unstoppable - The Role and the Team - At Blue Light Card, were opening up multiple opportunities for Full Stack Engineers to join our growing Engineering team. Were committed to building meaningful digital experiences that support millions of frontline workers across the UK. Following our recent replatforming, weve created space for new ideas, greenfield development, and opportunities for engineers who want to genuinely influence the products they build. Youll work within an agile, supportive squad where collaboration is key. Our teams partner closely with Product, Design, and Data to deliver features that enhance personalisation, engagement, and the overall member experience, while giving you room to grow, experiment, and take ownership. What Youll Do * Develop high-quality applications across our modern full-stack enviro
Blue Light Card. Individually great, together unstoppable - The Role and the Team - At Blue Light Card, were opening up multiple opportunities for Full Stack Engineers to join our growing Engineering team. Were committed to building meaningful digital experiences that support millions of frontline workers across the UK. Following our recent replatforming, weve created space for new ideas, greenfield development, and opportunities for engineers who want to genuinely influence the products they build. Youll work within an agile, supportive squad where collaboration is key. Our teams partner closely with Product, Design, and Data to deliver features that enhance personalisation, engagement, and the overall member experience, while giving you room to grow, experiment, and take ownership. What Youll Do * Develop high-quality applications across our modern full-stack enviro