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        54 Contract API jobs in Windsor + 20 miles

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        Senior Data Management Consultant

        Workiva
        UK
        Competitive
        Knowledge of API design principles, patterns (SOAP, REST), data formats (JSON, XML), and hands-on experience executing APIs through scripting.
        Knowledge of API design principles, patterns (SOAP, REST), data formats (JSON, XML), and hands-on experience executing APIs through scripting.
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        Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
        Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
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        Language: Java 8/21 Frameworks: Spring Boot (Tomcat, Netty), Spring Data, Spring Cloud Architecture: Microservices, REST API, Message Queues, WebSocket Database: MySQL, MyBatis, MongoDB Caching: Redis/ValKey (AWS ElastiCache), ElasticSearch Message Queue: RocketMQ Cloud: Kubernetes, AWS Monitoring: Grafana, Prometheus, Loki, Tempo, AWS CloudWatch, OpenTelemetry CI/CD: Jenkins, ArgoCD What you'll be doing
        Language: Java 8/21 Frameworks: Spring Boot (Tomcat, Netty), Spring Data, Spring Cloud Architecture: Microservices, REST API, Message Queues, WebSocket Database: MySQL, MyBatis, MongoDB Caching: Redis/ValKey (AWS ElastiCache), ElasticSearch Message Queue: RocketMQ Cloud: Kubernetes, AWS Monitoring: Grafana, Prometheus, Loki, Tempo, AWS CloudWatch, OpenTelemetry CI/CD: Jenkins, ArgoCD What you'll be doing
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        Build and Operate AI Middleware: Implement, and manage Model Context Protocol (MCP) servers, gateways, and API wrappers that securely expose enterprise systems, tools, and data for AI agent consumption.
        Build and Operate AI Middleware: Implement, and manage Model Context Protocol (MCP) servers, gateways, and API wrappers that securely expose enterprise systems, tools, and data for AI agent consumption.
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        Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
        Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
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        Develop data monetization strategies, including internal value creation (e.g., operational efficiency, personalization) and external revenue models (e.g., data-as-a-service, API products).
        Develop data monetization strategies, including internal value creation (e.g., operational efficiency, personalization) and external revenue models (e.g., data-as-a-service, API products).
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        Fortune 500 clients trust eGain AI knowledge solution to improve customer experience and reduce cost of service. Top rated by Gartner, eGain AI Knowledge Hub orchestrates AI and experts to deliver trusted answers to customers, agents, and field staff. We dream big and sweat details. We are diverse, optimistic, and tenacious. We take pride in what we do but we dont take ourselves too seriously. If work is fun for you, talk to us. We will not waste your time. Responsibilities * Discover client requirements and pain points to propose and configure tailored solutions. * Architect AI Knowledge Solutions leveraging eGain product capabilities and architecture in the context of the clients tech stack. * Develop and present technical proposals and sharp RFP responses. Education and Experience * 7 years of experience in developing AI based solutions for customer service/Contact
        Fortune 500 clients trust eGain AI knowledge solution to improve customer experience and reduce cost of service. Top rated by Gartner, eGain AI Knowledge Hub orchestrates AI and experts to deliver trusted answers to customers, agents, and field staff. We dream big and sweat details. We are diverse, optimistic, and tenacious. We take pride in what we do but we dont take ourselves too seriously. If work is fun for you, talk to us. We will not waste your time. Responsibilities * Discover client requirements and pain points to propose and configure tailored solutions. * Architect AI Knowledge Solutions leveraging eGain product capabilities and architecture in the context of the clients tech stack. * Develop and present technical proposals and sharp RFP responses. Education and Experience * 7 years of experience in developing AI based solutions for customer service/Contact
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        NEW
        This senior role focuses on establishing and evolving best practices in QA engineering, with particular emphasis on automated testing for web, API, and desktop applications. * Lead the development and maintenance of automated tests for web, API, and desktop applications - o API: RestSharp (or similar tools)
        This senior role focuses on establishing and evolving best practices in QA engineering, with particular emphasis on automated testing for web, API, and desktop applications. * Lead the development and maintenance of automated tests for web, API, and desktop applications - o API: RestSharp (or similar tools)
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        NEW
        Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
        Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
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        Want a 3D Career? Join Norgine. At Norgine, our colleagues Dare themselves to be different and try new things, Drive to achieve their goals and beyond, and Develop themselves and their community. We call it the 3D career at Norgine and it offers you a fully-rounded experience with no limits. Bring everything about yourself that youre proud of, whether thats your passion for making a difference, focus on others well-being, or intellectual curiosity to unleash in a fast-paced environment and supportive community. In return, get a sense of belonging, a long-term career with ongoing development and upskilling, and a company that cares about peoples wellness as much as you do. Norgine: Transforming Healthcare, Backed by Over a Century of Expertise. We have an exciting opportunity for an Enterprise Architect to join Norgine.
        Want a 3D Career? Join Norgine. At Norgine, our colleagues Dare themselves to be different and try new things, Drive to achieve their goals and beyond, and Develop themselves and their community. We call it the 3D career at Norgine and it offers you a fully-rounded experience with no limits. Bring everything about yourself that youre proud of, whether thats your passion for making a difference, focus on others well-being, or intellectual curiosity to unleash in a fast-paced environment and supportive community. In return, get a sense of belonging, a long-term career with ongoing development and upskilling, and a company that cares about peoples wellness as much as you do. Norgine: Transforming Healthcare, Backed by Over a Century of Expertise. We have an exciting opportunity for an Enterprise Architect to join Norgine.
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        Crawley, United Kingdom - We dont just build technology. We build hope f or everyone dealing with cancer. Are you passionate about building software that makes a real difference? At Elekta, were looking for a Senior Software Development Engineer to help drive innovation in our Radiation Therapy Treatment systems. Youll be developing cutting-edge workflow, delivery, and imaging software for medical devicesworking within a safety-critical environment where software quality is paramount and embedded into our CI/CD pipelines. Guided by system architecture and technical leadership, youll collaborate in agile teams to deliver impactful solutions that improve patient outcomes worldwide. * Define, design, develop and maintain application components, services and APIs on the Elekta Domain-based service-oriented platform, hosted on containers.
        Crawley, United Kingdom - We dont just build technology. We build hope f or everyone dealing with cancer. Are you passionate about building software that makes a real difference? At Elekta, were looking for a Senior Software Development Engineer to help drive innovation in our Radiation Therapy Treatment systems. Youll be developing cutting-edge workflow, delivery, and imaging software for medical devicesworking within a safety-critical environment where software quality is paramount and embedded into our CI/CD pipelines. Guided by system architecture and technical leadership, youll collaborate in agile teams to deliver impactful solutions that improve patient outcomes worldwide. * Define, design, develop and maintain application components, services and APIs on the Elekta Domain-based service-oriented platform, hosted on containers.
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        GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating human progress. Our platform unites teams and organizations, breaking down barriers and redefining what's possible in software development. Thanks to products like Duo Enterprise and Duo Agent Platform, customers get AI benefits at every stage of the SDLC. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact.
        GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating human progress. Our platform unites teams and organizations, breaking down barriers and redefining what's possible in software development. Thanks to products like Duo Enterprise and Duo Agent Platform, customers get AI benefits at every stage of the SDLC. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact.
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        Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
        Role: Java Engineer - Native Apps - Location: London office / Hybrid (2 days per week in the office) Reporting to: Engineering Manager - Rightmoves Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration. As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before. Joining now means helping to shape how we design, build, and scale the technology that powers the UKs most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role
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        Description - Hi Im Dom, VP of Engineering at Pinpoint. Were a high-growth HR tech startup building and selling software that helps in-house recruitment teams attract, hire, and onboard the right talent. Today, we have a strong foundation in place: a mature product, rapid growth, strong product-market fit, and happy customers. Were scaling fast - more customers, more integrations, and more people using Pinpoint in complex ways every day. Our CS team has grown faster than Engineering, and the volume of technical escalations has outgrown todays reactive model. Because customers run their entire hiring process on Pinpoint, reliability isnt a nice-to-have its core to our product promise. To keep scaling confidently, were adding a Software Engineer (Reliability & Tooling) to strengthen the feedback loop between our customers, Support, and Product, and to lay the foundation
        Description - Hi Im Dom, VP of Engineering at Pinpoint. Were a high-growth HR tech startup building and selling software that helps in-house recruitment teams attract, hire, and onboard the right talent. Today, we have a strong foundation in place: a mature product, rapid growth, strong product-market fit, and happy customers. Were scaling fast - more customers, more integrations, and more people using Pinpoint in complex ways every day. Our CS team has grown faster than Engineering, and the volume of technical escalations has outgrown todays reactive model. Because customers run their entire hiring process on Pinpoint, reliability isnt a nice-to-have its core to our product promise. To keep scaling confidently, were adding a Software Engineer (Reliability & Tooling) to strengthen the feedback loop between our customers, Support, and Product, and to lay the foundation
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        NEW
        Home * Jobs - The role is available fully remotely. Remote London Limassol Tbilisi Yerevan - Are you ready to take your PHP skills to the next level? We are looking for a person experienced with PHP to drive the backend teams results. The main challenges will be to keep and improve the code from the perspective of one's experience, develop new unique features from scratch and ensure successful project delivery. * 3+ years of relevant work experience; * Strong knowledge of PHP 8+ and web frameworks such as Symfony or Laravel; * Proficiency in OOP, SOLID principles, and design patterns; * Experience working with PostgreSQL, MongoDB, and Redis; * Expertise in building REST APIs; * Expertise with Docker, ELK; * Familiarity with Git for version control; * Experience with GitLab or GitHub; * Upper Intermediate or higher level of English. * Self-organised and proactive attit
        Home * Jobs - The role is available fully remotely. Remote London Limassol Tbilisi Yerevan - Are you ready to take your PHP skills to the next level? We are looking for a person experienced with PHP to drive the backend teams results. The main challenges will be to keep and improve the code from the perspective of one's experience, develop new unique features from scratch and ensure successful project delivery. * 3+ years of relevant work experience; * Strong knowledge of PHP 8+ and web frameworks such as Symfony or Laravel; * Proficiency in OOP, SOLID principles, and design patterns; * Experience working with PostgreSQL, MongoDB, and Redis; * Expertise in building REST APIs; * Expertise with Docker, ELK; * Familiarity with Git for version control; * Experience with GitLab or GitHub; * Upper Intermediate or higher level of English. * Self-organised and proactive attit
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        NEW
        Home * Jobs - Remote London Tbilisi Yerevan - Are you ready to take your React and React Native skills to the next level? We are looking for an experienced JavaScript developer with a deep understanding of React. The main responsibilities will include the development of user interface components, refactoring and optimisation of existing code, and participation in mobile application development. Our projects are stable and long-term, with an active backlog of new front-office features. * 5+ years of experience as a Front-End Engineer; * Solid background in coding pure JavaScript; * Strong proficiency in React 18+, including hooks, context, and modern patterns; * Expert-level TypeScript experience with advanced types and strict configurations; * Strong knowledge of state management tools (Redux, MobX, Zustand, etc.);
        Home * Jobs - Remote London Tbilisi Yerevan - Are you ready to take your React and React Native skills to the next level? We are looking for an experienced JavaScript developer with a deep understanding of React. The main responsibilities will include the development of user interface components, refactoring and optimisation of existing code, and participation in mobile application development. Our projects are stable and long-term, with an active backlog of new front-office features. * 5+ years of experience as a Front-End Engineer; * Solid background in coding pure JavaScript; * Strong proficiency in React 18+, including hooks, context, and modern patterns; * Expert-level TypeScript experience with advanced types and strict configurations; * Strong knowledge of state management tools (Redux, MobX, Zustand, etc.);
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        NEW
        Why PlayStation? PlayStation isnt just the Best Place to Play its also the Best Place to Work. Today, were recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation5, PlayStation4, PlayStationVR, PlayStationPlus, acclaimed PlayStation software titles from PlayStation Studios, and more. PlayStation also strives to create an inclusive environment that empowers employees and embraces diversity. We welcome and encourage everyone who has a passion and curiosity for innovation, technology, and play to explore our open positions and join our growing global team. The PlayStation brand falls under Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation. The role - We are seeking an experienced machine learning engineer to join our team and use ML in real-time computer graphics appl
        Why PlayStation? PlayStation isnt just the Best Place to Play its also the Best Place to Work. Today, were recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation5, PlayStation4, PlayStationVR, PlayStationPlus, acclaimed PlayStation software titles from PlayStation Studios, and more. PlayStation also strives to create an inclusive environment that empowers employees and embraces diversity. We welcome and encourage everyone who has a passion and curiosity for innovation, technology, and play to explore our open positions and join our growing global team. The PlayStation brand falls under Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation. The role - We are seeking an experienced machine learning engineer to join our team and use ML in real-time computer graphics appl
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        SciLeads is a remote, fast-growing SaaS company focused on providing market and sales intelligence to the life science and pharmaceutical industry. Were an award winning company, and have been listed as one of Deloittes fastest growing tech companies for four years in a row. We are passionate about putting people first and committed to creating an outstanding employee experience as a remote working company. Come grow your career with us! SciLeads is seeking an experienced Senior Software Engineer who is passionate about software development and data engineering, with extensive experience in managing large-scale data projects and leading development initiatives. You will report directly into the VP of Engineering and will be instrumental in driving technical vision, development, and deployment of the SciLeads platform. * Ownership of the full software development life
        SciLeads is a remote, fast-growing SaaS company focused on providing market and sales intelligence to the life science and pharmaceutical industry. Were an award winning company, and have been listed as one of Deloittes fastest growing tech companies for four years in a row. We are passionate about putting people first and committed to creating an outstanding employee experience as a remote working company. Come grow your career with us! SciLeads is seeking an experienced Senior Software Engineer who is passionate about software development and data engineering, with extensive experience in managing large-scale data projects and leading development initiatives. You will report directly into the VP of Engineering and will be instrumental in driving technical vision, development, and deployment of the SciLeads platform. * Ownership of the full software development life
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        About Kinaxis: About Kinaxis - Elevate your career journey by embracing a new challenge with Kinaxis. We are experts in tech, but its really our people who give us passion to always seek ways to do things better. As such, were serious about your career growth and professional development, because People matter at Kinaxis. In 1984, we started out as a team of three engineers based in Ottawa, Canada. Today, we have grown to become a global organization with over 2000 employees around the world, and support 40,000+ users in over 100 countries. As a global leader in end-to-end supply chain management, we enable supply chain excellence for all industries. We are expanding our team in Europe and around the world as we continue to innovate and revolutionize how we support our customers. Our regional offices serve as centralized hubs where employees and customers from across
        About Kinaxis: About Kinaxis - Elevate your career journey by embracing a new challenge with Kinaxis. We are experts in tech, but its really our people who give us passion to always seek ways to do things better. As such, were serious about your career growth and professional development, because People matter at Kinaxis. In 1984, we started out as a team of three engineers based in Ottawa, Canada. Today, we have grown to become a global organization with over 2000 employees around the world, and support 40,000+ users in over 100 countries. As a global leader in end-to-end supply chain management, we enable supply chain excellence for all industries. We are expanding our team in Europe and around the world as we continue to innovate and revolutionize how we support our customers. Our regional offices serve as centralized hubs where employees and customers from across
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        Frequently Asked Questions

        How many contract API jobs are there in Windsor?
        There are 54 contract API jobs within 20 miles of Windsor available on CWJobs right now.

        What other similar jobs are there to contract API jobs in Windsor?
        As well as contract API jobs in Windsor, you can find contract React Developer, IT, Software Development, amongst many others.