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4 Contract API jobs in Windsor + 10 miles

188 exact matches jobs are outside your preferred location

Senior React & Sitecore Developer

FBI &TMT
Luton, Bedfordshire, LU2 9PF
£500 - £600 per day
What is the project about? We're embarking on an exciting digital transformation initiative focused on enhancing the customer experience through the development of a brand-new Weather App module. This module will deliver real-time, destination-specific weather insights to holidaymakers, while also supporting rapid experimentation and validation of new product ideas through proof-of-concepts (POCs). What will I be doing? As a Senior React Developer, you'll play a pivotal role in the end-to-end delivery of this greenfield app. * Lead the selection and implementation of a modern React-based technology stack. * Familiar/experienced with Sitecore Headless/Edge/JSS * Build the MVP of the Weather App from the ground up. * Collaborate closely with engineering leads to shape architecture and best practices. * Define and implement QA, automated testing, and CI/CD practices.
What is the project about? We're embarking on an exciting digital transformation initiative focused on enhancing the customer experience through the development of a brand-new Weather App module. This module will deliver real-time, destination-specific weather insights to holidaymakers, while also supporting rapid experimentation and validation of new product ideas through proof-of-concepts (POCs). What will I be doing? As a Senior React Developer, you'll play a pivotal role in the end-to-end delivery of this greenfield app. * Lead the selection and implementation of a modern React-based technology stack. * Familiar/experienced with Sitecore Headless/Edge/JSS * Build the MVP of the Weather App from the ground up. * Collaborate closely with engineering leads to shape architecture and best practices. * Define and implement QA, automated testing, and CI/CD practices.
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World Wide Technology (WWT), a global technology integrator and IT solutions provider. World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors. With over 10,000 employees globally, we generate $17 billion in annual revenue and operate in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and Middle East. We're proud to be consistently recognized as a top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a Automation (Python) Developer. Below is the JD for the role. Please help me with the information needed to process your application, and I will contact you to discuss the role. This is a contract Role & Inside IR 35
World Wide Technology (WWT), a global technology integrator and IT solutions provider. World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors. With over 10,000 employees globally, we generate $17 billion in annual revenue and operate in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and Middle East. We're proud to be consistently recognized as a top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a Automation (Python) Developer. Below is the JD for the role. Please help me with the information needed to process your application, and I will contact you to discuss the role. This is a contract Role & Inside IR 35
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NEW

Mechanical Shift Leader

GH Engage Limited
The City, EC2M 7PY
£62000 - £65500 per annum + 9% Pension, 26 shifts annual leave, & more
*Exceptional client-side benefits (listed below). - Commercial Building Maintenance - Continental Shift Pattern (days & nights) Are you a fully qualified Mechanical Maintenance Engineer? Do you have experience working within business-critical environments? Due to contract expansion, we are currently recruiting for an experienced Critical Maintenance Supervisor to work within a high-end corporate/critical premises within the City of London carrying out PPMs and Reactive Maintenance within a team of engineers. This role is working on a day and night shift basis. There is no call out on the contract but there is available paid overtime. * Carry out PPMs and Reactive Maintenance duties. * AHUs/FCUs (coil cleans, filter changes, belt changes), boiler resets, chiller checks, heat exchangers, pressurisation units, booster sets, cooling towers, expansion valves, basic water .
*Exceptional client-side benefits (listed below). - Commercial Building Maintenance - Continental Shift Pattern (days & nights) Are you a fully qualified Mechanical Maintenance Engineer? Do you have experience working within business-critical environments? Due to contract expansion, we are currently recruiting for an experienced Critical Maintenance Supervisor to work within a high-end corporate/critical premises within the City of London carrying out PPMs and Reactive Maintenance within a team of engineers. This role is working on a day and night shift basis. There is no call out on the contract but there is available paid overtime. * Carry out PPMs and Reactive Maintenance duties. * AHUs/FCUs (coil cleans, filter changes, belt changes), boiler resets, chiller checks, heat exchangers, pressurisation units, booster sets, cooling towers, expansion valves, basic water .
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Senior SQL Developer - Rate: £175 per day (Outside IR35) Contract: 6 months (with extension likely) Location: Fully Remote - We're looking for a Senior SQL Developer to join a multi-disciplinary development team delivering large-scale digital healthcare systems. You'll be focused on building and optimising secure, high-performing data structures supporting clinical applications. * Design, develop, and optimise complex T-SQL stored procedures and functions * Create and manage SSIS packages (2008+) * Work with structured Scrum teams to deliver SQL components as part of wider clinical systems * Participate in performance tuning and database refactoring * Collaborate with business analysts and developers to meet evolving system requirements * Advanced T-SQL and SQL Server Management Studio (2008-2019) (SSMS)
Senior SQL Developer - Rate: £175 per day (Outside IR35) Contract: 6 months (with extension likely) Location: Fully Remote - We're looking for a Senior SQL Developer to join a multi-disciplinary development team delivering large-scale digital healthcare systems. You'll be focused on building and optimising secure, high-performing data structures supporting clinical applications. * Design, develop, and optimise complex T-SQL stored procedures and functions * Create and manage SSIS packages (2008+) * Work with structured Scrum teams to deliver SQL components as part of wider clinical systems * Participate in performance tuning and database refactoring * Collaborate with business analysts and developers to meet evolving system requirements * Advanced T-SQL and SQL Server Management Studio (2008-2019) (SSMS)
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Senior Salesforce Administrator

Headliners Recruitment
W1G, West London
From £35,000 to £45,000 per annum
Youll collaborate with internal stakeholders across sales and finance, as well as external consultants, to deliver a seamless Salesforce-to-finance platform integrationfeaturing functionality such as API-enabled invoicing, automated workflows, e-signature templates, and more. * Coordinate API connection testing with third-party vendors
Youll collaborate with internal stakeholders across sales and finance, as well as external consultants, to deliver a seamless Salesforce-to-finance platform integrationfeaturing functionality such as API-enabled invoicing, automated workflows, e-signature templates, and more. * Coordinate API connection testing with third-party vendors
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PREMIUM

AWS Cloud Engineer

Staffworx Limited
London
market rates, outside IR35
Architect and design serverless and traditional cloud-native solutions utilizing AWS Lambda, API Gateway, DynamoDB, Step Functions, and related services.
Architect and design serverless and traditional cloud-native solutions utilizing AWS Lambda, API Gateway, DynamoDB, Step Functions, and related services.
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6 months - London - hybrid x2 day onsite x3 remote - Active SC cleared or eligible candidates will be considered - Inside ir35 - umbrella only - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape.
6 months - London - hybrid x2 day onsite x3 remote - Active SC cleared or eligible candidates will be considered - Inside ir35 - umbrella only - This is an ideal role for an architect who is looking for a new challenge to help implement data strategy across a complex programme which is at the heart of the core UK Brexit capability. The ideal candidate will be responsible for designing, implementing, and maintaining our Dynatrace-based monitoring and observability solution, ensuring optimal performance, scalability, and reliability of our enterprise applications and infrastructure. The candidate will be working in a multi-supplier team and will be responsible for leading team members. Essential skills and experience * Dynatrace is MANDATORY 'Application Architect with experience of working in a distributed enterprise landscape.
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PREMIUM
6 months - Remote - Inside IR35 - Umbrella only - We are seeking a highly technical ServiceNow Developer with in-depth expertise in IT Service Management (ITSM) and IT Operations Management (ITOM). The ideal candidate will design, develop, and implement solutions within the ServiceNow platform, optimizing IT processes and ensuring seamless service delivery in complex IT environments. * ServiceNow Development: Customize and configure ITSM and ITOM modules, including Incident, Change, Problem, Request Management, Discovery, Event Management, and Orchestration. * Technical Expertise: Develop and maintain workflows, scripts, and integrations to support ITSM/ITOM functionalities. * Collaboration: Work closely with cross-functional teams to align ServiceNow implementations with organizational goals. * Troubleshooting: Identify and resolve technical issues within the Service
6 months - Remote - Inside IR35 - Umbrella only - We are seeking a highly technical ServiceNow Developer with in-depth expertise in IT Service Management (ITSM) and IT Operations Management (ITOM). The ideal candidate will design, develop, and implement solutions within the ServiceNow platform, optimizing IT processes and ensuring seamless service delivery in complex IT environments. * ServiceNow Development: Customize and configure ITSM and ITOM modules, including Incident, Change, Problem, Request Management, Discovery, Event Management, and Orchestration. * Technical Expertise: Develop and maintain workflows, scripts, and integrations to support ITSM/ITOM functionalities. * Collaboration: Work closely with cross-functional teams to align ServiceNow implementations with organizational goals. * Troubleshooting: Identify and resolve technical issues within the Service
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FEATUREDNEW

D365 CRM Developer

La Fosse
Victoria, SW1
£600 - 650 per day + outside IR35
Hybrid wiorking - 2 days a week in London - We are seeking an experienced D365 CRM Developer to join our team on a 6-month contract basis to support the upgrade of our CRM system from Dynamics 2011 to D365 CE (Customer Engagement) Online. * Upgrade Support: Assist in the migration of CRM data, customizations, and configurations from Dynamics 2011 to D365 CE Online. * Customisation & Development: Develop custom plugins, workflows, and integrations within Dynamics 365 CRM using C#, JavaScript, and Power Platform tools (Power Automate, PowerApps, etc.). * Troubleshooting & Issue Resolution: Provide technical support during the migration and resolve any issues related to the upgrade process. * System Configuration & Customization: Configure and customize D365 CRM modules, including Sales, Customer Service, and Marketing, to meet business requirements.
Hybrid wiorking - 2 days a week in London - We are seeking an experienced D365 CRM Developer to join our team on a 6-month contract basis to support the upgrade of our CRM system from Dynamics 2011 to D365 CE (Customer Engagement) Online. * Upgrade Support: Assist in the migration of CRM data, customizations, and configurations from Dynamics 2011 to D365 CE Online. * Customisation & Development: Develop custom plugins, workflows, and integrations within Dynamics 365 CRM using C#, JavaScript, and Power Platform tools (Power Automate, PowerApps, etc.). * Troubleshooting & Issue Resolution: Provide technical support during the migration and resolve any issues related to the upgrade process. * System Configuration & Customization: Configure and customize D365 CRM modules, including Sales, Customer Service, and Marketing, to meet business requirements.
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FEATUREDNEW

Test Analyst

Sanderson Recruitment
WD17, Watford
£300 - £325 per day
£300pd - £325pd (Outside IR35) / Watford / 2x days a week - 6 Months - A market leading Testing consultancy are recruiting for a number of Test Analysts with experience in either the gaming or betting industry to join a large programme of work. These roles will be based in London 2 days a week. Experience / Skills - Experience of the either Betting or Gaming industry is a must have * Practical knowledge of waterfall and agile test design techniques within an agile environment * To collaborate in requirements analysis to base testing and quality activities around * Experience with testing RESTful APIs * Experience testing 3rd party applications and enterprise solutions * To be able to follow a defect management process * ISEB Foundation/ISEB Intermediate/Certified Agile Tester or similar level of * Experience using test and defect management tools
£300pd - £325pd (Outside IR35) / Watford / 2x days a week - 6 Months - A market leading Testing consultancy are recruiting for a number of Test Analysts with experience in either the gaming or betting industry to join a large programme of work. These roles will be based in London 2 days a week. Experience / Skills - Experience of the either Betting or Gaming industry is a must have * Practical knowledge of waterfall and agile test design techniques within an agile environment * To collaborate in requirements analysis to base testing and quality activities around * Experience with testing RESTful APIs * Experience testing 3rd party applications and enterprise solutions * To be able to follow a defect management process * ISEB Foundation/ISEB Intermediate/Certified Agile Tester or similar level of * Experience using test and defect management tools
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FEATURED

Salesforce Consultant (iMIS)

In Technology Group Limited
EC1, City of London
£500 - £550 per day
Senior Salesforce Consultant (Contract) - iMIS CRM Experience?? London-based office | Fully Remote?? Contract Position | £450/day - £500/day (Outside IR35) Are you a seasoned Salesforce Consultant with a passion for solving complex CRM challenges? We're looking for a highly skilled professional with recent or past experience working with iMIS CRM, ready to hit the ground running in a fast-paced consulting environment. This is a fully remote contract role supporting our London-based team, offering you the flexibility to work from anywhere while delivering impact to clients across sectors. Key Responsibilities * Lead the design, configuration, and implementation of Salesforce solutions tailored to client needs * Integrate and optimize Salesforce with iMIS CRM systems, ensuring seamless functionality and data flow
Senior Salesforce Consultant (Contract) - iMIS CRM Experience?? London-based office | Fully Remote?? Contract Position | £450/day - £500/day (Outside IR35) Are you a seasoned Salesforce Consultant with a passion for solving complex CRM challenges? We're looking for a highly skilled professional with recent or past experience working with iMIS CRM, ready to hit the ground running in a fast-paced consulting environment. This is a fully remote contract role supporting our London-based team, offering you the flexibility to work from anywhere while delivering impact to clients across sectors. Key Responsibilities * Lead the design, configuration, and implementation of Salesforce solutions tailored to client needs * Integrate and optimize Salesforce with iMIS CRM systems, ensuring seamless functionality and data flow
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FEATURED

Salesforce Consultant (iMIS)

In Technology Group Limited
EC1, City of London
£500 - £550 per day
Senior Salesforce Consultant (Contract) - iMIS CRM Experience?? London-based office | Fully Remote?? Contract Position | £450/day - £500/day (Outside IR35) Are you a seasoned Salesforce Consultant with a passion for solving complex CRM challenges? We're looking for a highly skilled professional with recent or past experience working with iMIS CRM, ready to hit the ground running in a fast-paced consulting environment. This is a fully remote contract role supporting our London-based team, offering you the flexibility to work from anywhere while delivering impact to clients across sectors. Key Responsibilities * Lead the design, configuration, and implementation of Salesforce solutions tailored to client needs * Integrate and optimize Salesforce with iMIS CRM systems, ensuring seamless functionality and data flow
Senior Salesforce Consultant (Contract) - iMIS CRM Experience?? London-based office | Fully Remote?? Contract Position | £450/day - £500/day (Outside IR35) Are you a seasoned Salesforce Consultant with a passion for solving complex CRM challenges? We're looking for a highly skilled professional with recent or past experience working with iMIS CRM, ready to hit the ground running in a fast-paced consulting environment. This is a fully remote contract role supporting our London-based team, offering you the flexibility to work from anywhere while delivering impact to clients across sectors. Key Responsibilities * Lead the design, configuration, and implementation of Salesforce solutions tailored to client needs * Integrate and optimize Salesforce with iMIS CRM systems, ensuring seamless functionality and data flow
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FEATURED
We are seeking a highly skilled and experienced Back-End Developer with advanced expertise in Go (Golang), data analytics, and cloud-based backend services. This individual will play a key role in building scalable APIs, processing data pipelines, and supporting front-end web applications with real-time analytics and insights * Design and implement RESTful APIs and GraphQL endpoints to support front-end applications. * Process and optimize large-scale data pipelines for real-time analytics and reporting. * Write clean, maintainable, and efficient code that adheres to best practices and coding standards. * Utilize AWS cloud services for scalable and secure backend application deployment. * Ensure robust data storage and management using PostgreSQL and other database solutions. * Implement authentication, authorization, and security best practices in backend services.
We are seeking a highly skilled and experienced Back-End Developer with advanced expertise in Go (Golang), data analytics, and cloud-based backend services. This individual will play a key role in building scalable APIs, processing data pipelines, and supporting front-end web applications with real-time analytics and insights * Design and implement RESTful APIs and GraphQL endpoints to support front-end applications. * Process and optimize large-scale data pipelines for real-time analytics and reporting. * Write clean, maintainable, and efficient code that adheres to best practices and coding standards. * Utilize AWS cloud services for scalable and secure backend application deployment. * Ensure robust data storage and management using PostgreSQL and other database solutions. * Implement authentication, authorization, and security best practices in backend services.
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Full Stack Developer AWS

Eteam Workforce Limited
Isleworth, London
£59.70 per hour
It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc
It will be nice if you have experience working with Python, React, Lambda, DynamoDB, S3, AppSync/GraphQL, API Gateway, Step Functions etc
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NTT DATA UK is looking for a Java Developer with Microservices and AWS experience to join their team. The role involves developing clean, well-tested, and maintainable code, collaborating with team members, and ensuring compliance with quality guidelines. Responsibilities include, managing data exchange, and adhering to SOLID Principles and agile development lifecycles. The role also involves addressing non-functional requirements, supporting releases, and staying proactive in adopting new technologies - 1. Experience with Java Spring Boot for integration micro-service patterns - 2. Knowledge of SOLID principles and clean code - 3. Familiarity with streaming data, such as Apache Kafka, and AWS native messaging/streaming features - 4. Ability to work with SQL and NoSQL data sources like Postgres and Mongo - 5. Understanding of DevOps tooling and AWS services - 6.
NTT DATA UK is looking for a Java Developer with Microservices and AWS experience to join their team. The role involves developing clean, well-tested, and maintainable code, collaborating with team members, and ensuring compliance with quality guidelines. Responsibilities include, managing data exchange, and adhering to SOLID Principles and agile development lifecycles. The role also involves addressing non-functional requirements, supporting releases, and staying proactive in adopting new technologies - 1. Experience with Java Spring Boot for integration micro-service patterns - 2. Knowledge of SOLID principles and clean code - 3. Familiarity with streaming data, such as Apache Kafka, and AWS native messaging/streaming features - 4. Ability to work with SQL and NoSQL data sources like Postgres and Mongo - 5. Understanding of DevOps tooling and AWS services - 6.
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Continuously enhance REST and GraphQL API experiences that consistently cater to billions of requests every month. * API-First Design: Experience in building and maintaining robust, flexible APIs with an emphasis on scalability and performance.
Continuously enhance REST and GraphQL API experiences that consistently cater to billions of requests every month. * API-First Design: Experience in building and maintaining robust, flexible APIs with an emphasis on scalability and performance.
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Frequently Asked Questions

How many contract API jobs are there in Windsor?
There are 4 contract API jobs within 10 miles of Windsor available on Totaljobs 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 Service, Salesforce Developer, Service Design, amongst many others.