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        104 Contract API jobs in Essex + 20 miles

        Salesforce Senior Developer

        WITH INTELLIGENCE LIMITED
        City of London, London
        Competitive
        With Intelligence is currently seeking a skilled Salesforce Senior Developer to join our in-house Enterprise Applications team. As a Salesforce developer, you will play a critical role in the design, development, and implementation of Salesforce solutions to meet With Intelligence's business needs. You will work with the other members of our Enterprise Applications team as well as directly with the Sales, Marketing and business teams, to build and improve our Salesforce CRM. This will involve improving development processes and engineering capability as we support the business, reduce friction, and enable growth in a dynamic and constantly changing environment. The With Intelligence Salesforce environment is a complex deployment with deep integrations into the business. It has been at the heart of the growth of the company for over a decade alongside the core data and
        With Intelligence is currently seeking a skilled Salesforce Senior Developer to join our in-house Enterprise Applications team. As a Salesforce developer, you will play a critical role in the design, development, and implementation of Salesforce solutions to meet With Intelligence's business needs. You will work with the other members of our Enterprise Applications team as well as directly with the Sales, Marketing and business teams, to build and improve our Salesforce CRM. This will involve improving development processes and engineering capability as we support the business, reduce friction, and enable growth in a dynamic and constantly changing environment. The With Intelligence Salesforce environment is a complex deployment with deep integrations into the business. It has been at the heart of the growth of the company for over a decade alongside the core data and
        more
        In this role you will lead our technology strategy and ensure our systems evolve in step with our ambition, driving digital transformation across our national network of veterinary clinics and the teams and systems that support them. Youll be responsible for defining and leading Medivets enterprise architecture strategy. Youll work closely with senior stakeholders across the business and IT to ensure our technology landscape is scalable, secure, and aligned with our long-term goals. * Developing and maintaining our enterprise architecture framework, principles, and standards * Leading architecture governance forums and ensuring compliance across systems and platforms * Partnering with business leaders to shape technology roadmaps that support innovation and growth * Providing architectural oversight for major initiatives across clinical, operational, and digital domai
        In this role you will lead our technology strategy and ensure our systems evolve in step with our ambition, driving digital transformation across our national network of veterinary clinics and the teams and systems that support them. Youll be responsible for defining and leading Medivets enterprise architecture strategy. Youll work closely with senior stakeholders across the business and IT to ensure our technology landscape is scalable, secure, and aligned with our long-term goals. * Developing and maintaining our enterprise architecture framework, principles, and standards * Leading architecture governance forums and ensuring compliance across systems and platforms * Partnering with business leaders to shape technology roadmaps that support innovation and growth * Providing architectural oversight for major initiatives across clinical, operational, and digital domai
        more

        Cloud Principal Architect

        Janus Henderson Investors
        City of London, London
        Competitive
        The architect will lead strategic initiatives including Azure Landing Zones, cloud migrations, Kubernetes-based microservices, SD-WAN/SASE integration, API architecture, and Infrastructure-as-Code (IaC) using Terraform, while working closely with the Head of Strategy, Architecture & Platform Engineering. API Integration & Design * Design and govern enterprise API architecture for cloud-native and hybrid applications * Define standards for API security, versioning, throttling, and lifecycle management * API Design & Management (e.g., Apigee, Azure API Management)
        The architect will lead strategic initiatives including Azure Landing Zones, cloud migrations, Kubernetes-based microservices, SD-WAN/SASE integration, API architecture, and Infrastructure-as-Code (IaC) using Terraform, while working closely with the Head of Strategy, Architecture & Platform Engineering. API Integration & Design * Design and govern enterprise API architecture for cloud-native and hybrid applications * Define standards for API security, versioning, throttling, and lifecycle management * API Design & Management (e.g., Apigee, Azure API Management)
        more

        418 exact matches jobs are outside your preferred location

        Lead the designand evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. * Expert levelGraphQL, including advanced API design, schema evolution, performance optimisation.
        Lead the designand evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. * Expert levelGraphQL, including advanced API design, schema evolution, performance optimisation.
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        The successful candidate will demonstrate significant expertise in Microsoft Azure services, Web API, Azure App Service, .NET Core, and Visual Studio. * Design and implement scalable technology solutions using Web API, Azure App Service, and .NET Core to satisfy business requirements and enhance operational efficiency. * Define architectural patterns for microservices and API management. Azure API Development * Develop and maintain APIs using Azure API Management, Web API, and .NET Core to enable secure and efficient integrations. * Ensure API performance, security, and compliance with best practices. * Monitor and optimize application and API performance using Azure Monitor, Application Insights, and Log Analytics. * Expertise in Mic
        The successful candidate will demonstrate significant expertise in Microsoft Azure services, Web API, Azure App Service, .NET Core, and Visual Studio. * Design and implement scalable technology solutions using Web API, Azure App Service, and .NET Core to satisfy business requirements and enhance operational efficiency. * Define architectural patterns for microservices and API management. Azure API Development * Develop and maintain APIs using Azure API Management, Web API, and .NET Core to enable secure and efficient integrations. * Ensure API performance, security, and compliance with best practices. * Monitor and optimize application and API performance using Azure Monitor, Application Insights, and Log Analytics. * Expertise in Mic
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        Senior .Net Integration Developer

        Rise Technical
        Maidenhead, Berkshire
        £50000.00 - £70000.00 per annum + + Training + Holiday
        You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
        You will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. * Support customers and partners with integration setup and API usage
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        MUST HAVES: Proficient in Flutter / React Native / MAUI, Mobile App Payment Services, strong API consumption, and App security best practices.
        MUST HAVES: Proficient in Flutter / React Native / MAUI, Mobile App Payment Services, strong API consumption, and App security best practices.
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        FEATURED
        Operating in a rapidly evolving logistics sector, they will leverage cutting-edge Azure PaaS technologies (App Services, Functions, API Management, etc.) to drive efficiency, reliability, and innovation across high-impact national projects. * Experience with microservices architecture and API Management.
        Operating in a rapidly evolving logistics sector, they will leverage cutting-edge Azure PaaS technologies (App Services, Functions, API Management, etc.) to drive efficiency, reliability, and innovation across high-impact national projects. * Experience with microservices architecture and API Management.
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        Strong knowledge of API integration.
        Strong knowledge of API integration.
        NEW

        TM Forum SOM Architect

        Stackstudio Digital Ltd.
        Windsor (SL4)
        From £425 to £450 per day
        Act as the champion for TMF ODA and Open API principles across Energy Services Platform. Strong experience designing and implementing solutions using TM Forum Open APIs and a deep understanding of the ODA and Open API frameworks - Proficiency in RESTful API design, JSON, OpenAPI/Swagger specifications, microservices architecture, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud platforms)
        Act as the champion for TMF ODA and Open API principles across Energy Services Platform. Strong experience designing and implementing solutions using TM Forum Open APIs and a deep understanding of the ODA and Open API frameworks - Proficiency in RESTful API design, JSON, OpenAPI/Swagger specifications, microservices architecture, and cloud-native deployment models (Docker, Kubernetes, public/hybrid cloud platforms)
        more
        3 or more years' experience of technical testing micro services solutions, at a service and API layer specifically * Hands-on understanding and experience with API testing * Ability to develop functional tests, which exercise the UI, API and DB layer
        3 or more years' experience of technical testing micro services solutions, at a service and API layer specifically * Hands-on understanding and experience with API testing * Ability to develop functional tests, which exercise the UI, API and DB layer
        more
        FEATURED

        .NET Developer

        Rise Technical
        London
        £60000.00 - £70000.00 per annum
        Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap.
        Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap.
        more

        .NET Developer

        Rise Technical Recruitment Limited
        London
        £60000.00 - £70000.00 per annum
        Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap.
        Excellent opportunity for an experienced .NET Backend Developer to join a rapidly growing business in London, where you will play a key role in shaping the backend systems, API architecture, and cloud infrastructure that support the company's technology roadmap.
        more
        PREMIUM
        Troubleshoot and resolve complex technical cases involving Airtable's API, SAML/SSO, SCIM provisioning, advanced automations, scripting, and third-party integrations.
        Troubleshoot and resolve complex technical cases involving Airtable's API, SAML/SSO, SCIM provisioning, advanced automations, scripting, and third-party integrations.
        more

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        What is the average salary for API in Essex?

        Average salary per year
        £47,499

        The average salary for a API in Essex is £47,499. API in Essex salaries range from £37,499 to £47,499.

        Frequently Asked Questions

        How many contract API jobs are there in Essex?
        There are 104 contract API jobs within 20 miles of Essex available on CWJobs right now.

        Where in Essex are these contract jobs?
        You can find contract jobs in Loughton, Saffron Walden, Billericay.

        What other similar jobs are there to contract API jobs in Essex?
        As well as contract API jobs in Essex, you can find contract Qa Automation, QA Analyst, Site Reliability Engineer, amongst many others.