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6 Contract API jobs in Darlington + 20 miles
165 exact matches jobs are outside your preferred location
API Development * Proficient in API authentication (JWT, OAuth). * Familiarity with API Platform (a plus).
API Development * Proficient in API authentication (JWT, OAuth). * Familiarity with API Platform (a plus).
Understanding of RESTful APIs, API management platforms, and web server architectures.
Understanding of RESTful APIs, API management platforms, and web server architectures.
Proof of Value Solutions (Implementation) Engineer
Proof of Value Solutions (Implementation) Engineer
Mimecast Services Limited
York, North Yorkshire
£44,000 - £66,000 a year
Proficiency in API integration and automation (REST, webhooks, etc.).
Proficiency in API integration and automation (REST, webhooks, etc.).
Experience with API management and microservices architecture * Microsoft Graph API development
Experience with API management and microservices architecture * Microsoft Graph API development
Engineering Software Developer (Building Services)
Engineering Software Developer (Building Services)
WSP UK Limited
Newcastle Upon Tyne, Tyne and Wear
Competitive
Experience of .NET/C# with the Revit API.
Experience of .NET/C# with the Revit API.
Join the Onboarding Platform Team at tombola - The Onboarding Platform team plays a huge part in welcoming our players to tombola. As we continue to grow, we are looking for .NET Full Stack Developers who enjoy solving real problems, working collaboratively and building products that genuinely make a difference. If you want to work on a core part of our platform and see the impact of your work straight away, this could be the place for you. At tombola we build everything in house. The team owns the full onboarding experience, including registration, verification, login and ongoing improvements that keep the experience smooth, safe and enjoyable. The tech you will use - You will work with - * C# ASP Net MVC (Framework and Core) * Node.js * VueJs and TypeScript * AWS including Lambda, ECS, S3, DynamoDB and RDS * Docker, Terraform, Packer, TeamCity and GitHub * MSSQL, My
Join the Onboarding Platform Team at tombola - The Onboarding Platform team plays a huge part in welcoming our players to tombola. As we continue to grow, we are looking for .NET Full Stack Developers who enjoy solving real problems, working collaboratively and building products that genuinely make a difference. If you want to work on a core part of our platform and see the impact of your work straight away, this could be the place for you. At tombola we build everything in house. The team owns the full onboarding experience, including registration, verification, login and ongoing improvements that keep the experience smooth, safe and enjoyable. The tech you will use - You will work with - * C# ASP Net MVC (Framework and Core) * Node.js * VueJs and TypeScript * AWS including Lambda, ECS, S3, DynamoDB and RDS * Docker, Terraform, Packer, TeamCity and GitHub * MSSQL, My
Description - To support the firms ambitious growth plans, we are looking for a skilled Senior Systems Developer to join our Systems Development team to lead the development and optimisation of our legal case management systems, workflows and integrations, primarily within OneAdvanceds Partner for Windows (P4W) environment. As a Senior Case Management Systems Developer, you will be a lead technical resource for the development, configuration and ongoing enhancement of the firms case and practice management systems. You will work closely with stakeholders across legal teams, IT and Compliance to improve processes, implement automation, and support the evolution of our technology strategy. This role is ideal for someone with deep technical expertise in P4W and a solid understanding of legal workflows and practice management needs.
Description - To support the firms ambitious growth plans, we are looking for a skilled Senior Systems Developer to join our Systems Development team to lead the development and optimisation of our legal case management systems, workflows and integrations, primarily within OneAdvanceds Partner for Windows (P4W) environment. As a Senior Case Management Systems Developer, you will be a lead technical resource for the development, configuration and ongoing enhancement of the firms case and practice management systems. You will work closely with stakeholders across legal teams, IT and Compliance to improve processes, implement automation, and support the evolution of our technology strategy. This role is ideal for someone with deep technical expertise in P4W and a solid understanding of legal workflows and practice management needs.
Leeds, United Kingdom - Full time - 2025-12-12 - Posted Today - 19035811 - TransUnion's Job Applicant Privacy Notice - We support organisations across a variety of sectors including finance, retail, telecommunications, utilities, gaming, government and insurance. We're looking for a Solution Architect to join our growing team. * Design scalable solutions, identifying gaps between current and desired end-states, to enable achievement of the desired business outcomes in alignment with the journey roadmap and organization goals, knowing how to work in and around the limits of the platform. * Act as a solution guide, being able to speak conceptually, document the proposed solution and be comfortable doing hands on configuration and/or coding. May build proof-of-concept (POCs) that can be carried forward by the team.
Leeds, United Kingdom - Full time - 2025-12-12 - Posted Today - 19035811 - TransUnion's Job Applicant Privacy Notice - We support organisations across a variety of sectors including finance, retail, telecommunications, utilities, gaming, government and insurance. We're looking for a Solution Architect to join our growing team. * Design scalable solutions, identifying gaps between current and desired end-states, to enable achievement of the desired business outcomes in alignment with the journey roadmap and organization goals, knowing how to work in and around the limits of the platform. * Act as a solution guide, being able to speak conceptually, document the proposed solution and be comfortable doing hands on configuration and/or coding. May build proof-of-concept (POCs) that can be carried forward by the team.
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About The Role - FDM is a global business and technology consultancy seeking Dynamic 365 Developers to work for our client within the public service sector. This is initially a 6-month contract with the potential to extend and will be a remote role with the occasional travel to Solihull. Our client is seeking a passionate Dynamics 365 Developer. The ideal candidate will have proven commercial experience and knowledge in Dynamics 365 Customer Services ideally also in Marketing & Sales, as well as MS Power Pages, Azure Logic Apps, and C#. You will also possess a solid understanding and experience with APIs and Integrations. You will play a crucial role in designing, developing, and implementing solutions using Microsoft Dynamics 365, working closely with stakeholders to understand business requirements and translate them into technical solutions to enhance business proc
About The Role - FDM is a global business and technology consultancy seeking Dynamic 365 Developers to work for our client within the public service sector. This is initially a 6-month contract with the potential to extend and will be a remote role with the occasional travel to Solihull. Our client is seeking a passionate Dynamics 365 Developer. The ideal candidate will have proven commercial experience and knowledge in Dynamics 365 Customer Services ideally also in Marketing & Sales, as well as MS Power Pages, Azure Logic Apps, and C#. You will also possess a solid understanding and experience with APIs and Integrations. You will play a crucial role in designing, developing, and implementing solutions using Microsoft Dynamics 365, working closely with stakeholders to understand business requirements and translate them into technical solutions to enhance business proc
Join the Exciting Journey at tombola - Ready to step into a senior role that exists because of real growth and real success? This opportunity has opened up thanks to an internal promotion within the team. Someone has developed and progressed their career with us which means we are now looking for another established Senior Platform Developer to help us keep building momentum. It is a brilliant sign of the progression, maturity and investment happening across the wider Platform Team at tombola. We are looking for an experienced and confident Senior Developer who brings depth, strong opinions and proper senior level thinking. Someone who can help shape where we go next and keep raising the bar. You will not be coming in to maintain old code. You will be working on new and exciting projects that directly support how our games connect to the platform.
Join the Exciting Journey at tombola - Ready to step into a senior role that exists because of real growth and real success? This opportunity has opened up thanks to an internal promotion within the team. Someone has developed and progressed their career with us which means we are now looking for another established Senior Platform Developer to help us keep building momentum. It is a brilliant sign of the progression, maturity and investment happening across the wider Platform Team at tombola. We are looking for an experienced and confident Senior Developer who brings depth, strong opinions and proper senior level thinking. Someone who can help shape where we go next and keep raising the bar. You will not be coming in to maintain old code. You will be working on new and exciting projects that directly support how our games connect to the platform.
Salary: £42,000 to £50,000 per annum Are you a talented Full Stack Developer looking for a role where your work truly matters? STEM Learning is building a modern, in-house engineering team to shape the future of digital education. Join us and help deliver products that make a real difference - like Explorify ( our award-winning Primary Science activity hub. The Role - You'll be joining an ambitious IT team in a well-established business, working directly with the Technical Lead to drive our digital architecture forward. You'll take ownership of front and backend, improving performance and developing features that will drive real growth for STEM Learning. You will work closely with our internal Technical Delivery/Product Team, as well as our Data and Support teams. This is an exciting opportunity to work with a talented team to make real impact to the Education sector.
Salary: £42,000 to £50,000 per annum Are you a talented Full Stack Developer looking for a role where your work truly matters? STEM Learning is building a modern, in-house engineering team to shape the future of digital education. Join us and help deliver products that make a real difference - like Explorify ( our award-winning Primary Science activity hub. The Role - You'll be joining an ambitious IT team in a well-established business, working directly with the Technical Lead to drive our digital architecture forward. You'll take ownership of front and backend, improving performance and developing features that will drive real growth for STEM Learning. You will work closely with our internal Technical Delivery/Product Team, as well as our Data and Support teams. This is an exciting opportunity to work with a talented team to make real impact to the Education sector.
Restful API Services experience
Restful API Services experience
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
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Familiarity with HTTP methods and API interaction design
Familiarity with HTTP methods and API interaction design
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RESTful API design and can build performant endpoints.
RESTful API design and can build performant endpoints.
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Strong commercial experience with Node.js (Back End services and API development). * Knowledge of RESTful API design and integration.
Strong commercial experience with Node.js (Back End services and API development). * Knowledge of RESTful API design and integration.
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Deep understanding of API technologies (REST, GraphQL, XML-RPC)
Deep understanding of API technologies (REST, GraphQL, XML-RPC)
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• Strong backend engineering background delivering high-scale systems with AI components (Python/Java, RAG frameworks, vector databases, API engineering).
• Strong backend engineering background delivering high-scale systems with AI components (Python/Java, RAG frameworks, vector databases, API engineering).
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We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
PREMIUM
Strong experience of working with and developing API endpoints.
Strong experience of working with and developing API endpoints.
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SPFx, TypeScript/JavaScript, Graph API, PnP PowerShell experience
SPFx, TypeScript/JavaScript, Graph API, PnP PowerShell experience
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Familiarity with integration tools and methods (e.g., API-based integrations, middleware solutions and automation platforms).
Familiarity with integration tools and methods (e.g., API-based integrations, middleware solutions and automation platforms).
We also welcome candidates with exposure to SaaS or PaaS product development and API-first strategies.
We also welcome candidates with exposure to SaaS or PaaS product development and API-first strategies.
Deep experience solving sophisticated API, distributed architecture and data problems
Deep experience solving sophisticated API, distributed architecture and data problems
The role focuses on developing and maintaining the Public API and API Gateway, integral to products like World-Check One and World-Check Verify, within an agile environment. You're a self-starter who will be part of an empowered agile team working on the Public API and API Gateway behind our products such as the World-Check One and World-Check Verify.
The role focuses on developing and maintaining the Public API and API Gateway, integral to products like World-Check One and World-Check Verify, within an agile environment. You're a self-starter who will be part of an empowered agile team working on the Public API and API Gateway behind our products such as the World-Check One and World-Check Verify.