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31 Contract API jobs in West London + 10 miles

162 exact matches jobs are outside your preferred location

Draft new API extensions and write specifications.- Prototype interface changes and proposals. * Hands-on experience with one or more of the following API's: Vulkan, OpenGL ES, Metal, DirectX11 or DirectX12.
Draft new API extensions and write specifications.- Prototype interface changes and proposals. * Hands-on experience with one or more of the following API's: Vulkan, OpenGL ES, Metal, DirectX11 or DirectX12.
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GIS Architect

Prodapt (UK) Limited
Newbury, Berkshire
Unspecified
Role:GIS Architect - Location & Travel : Newbury, UK(Visit required to VF office on frequent basis) Employment Type: Outside of IR35 - Duration:6 Months - Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. Role Overview - You will lead the architectural design and execution of GIS platform transitions, primarily focused on migration
Role:GIS Architect - Location & Travel : Newbury, UK(Visit required to VF office on frequent basis) Employment Type: Outside of IR35 - Duration:6 Months - Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. Role Overview - You will lead the architectural design and execution of GIS platform transitions, primarily focused on migration
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Business Analyst

Prodapt (UK) Limited
RG14, Newbury
Up to £400 per day
Role: Business Analyst with OSS KnowledgeNaap - Location: Newbury, UK (Visit required to VF office frequently) Employment Type: Outside IR35 - Duration: 6 months - Work Mode: Hybrid3 days - Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. Overview: We are looking for a skilled Business Analyst with strong domain expertise in OSS f
Role: Business Analyst with OSS KnowledgeNaap - Location: Newbury, UK (Visit required to VF office frequently) Employment Type: Outside IR35 - Duration: 6 months - Work Mode: Hybrid3 days - Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. Overview: We are looking for a skilled Business Analyst with strong domain expertise in OSS f
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OSS Architect – NaaP

Prodapt (UK) Limited
RG14, Newbury
Up to £480 per day
Role:OSS Architect NaaP - Location: Newbury, UK (Visit required to VF office on a frequent basis) Employment Type: Outside IR35Duration: 6 monthsWork Mode: Hybrid 3Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. We are seeking an experienced OSS Architect to design and lead the implementation of OSS solutions supporting fixed and
Role:OSS Architect NaaP - Location: Newbury, UK (Visit required to VF office on a frequent basis) Employment Type: Outside IR35Duration: 6 monthsWork Mode: Hybrid 3Candidate Should be able to start immediately - Clearance: Should be SC cleared or Eligible - Prodapt is the largest & fastest growing specialized firm serving in Connectedness vertical. Present across 5 continents, delivering futuristic solutions & AI-driven services to global CSPs, and digital platform & software firms. Prodapts customers range from telecom operators, digital/multi-service providers (D/MSPs), technology and digital platform companies in the business of connectedness. Prodapt builds, integrates, and operates solutions enabling next-generation technologies and innovations. We are seeking an experienced OSS Architect to design and lead the implementation of OSS solutions supporting fixed and
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The ideal candidate will have hands-on experience with Playwright or Cypress and a solid understanding of API testing as well as a keen eye for detail. * API Tools: Java, Rest-assured, maven, JUnit, Allure * You can analyse, design and implement automated test cases for API endpoints to ensure that requirements are met, industry standards are upheld, and documentation is correct. * You have some experience designing, implementing and executing API performance and load tests. * We use gatling to drive our API tests and monitor key application metrics from these in addition to built-in response time reports.
The ideal candidate will have hands-on experience with Playwright or Cypress and a solid understanding of API testing as well as a keen eye for detail. * API Tools: Java, Rest-assured, maven, JUnit, Allure * You can analyse, design and implement automated test cases for API endpoints to ensure that requirements are met, industry standards are upheld, and documentation is correct. * You have some experience designing, implementing and executing API performance and load tests. * We use gatling to drive our API tests and monitor key application metrics from these in addition to built-in response time reports.
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The ideal candidate will have hands-on experience with Playwright or Cypress and a solid understanding of API testing as well as a keen eye for detail. * API Tools: Java, Rest-assured, maven, JUnit, Allure * You can analyse, design and implement automated test cases for API endpoints to ensure that requirements are met, industry standards are upheld, and documentation is correct. * You have some experience designing, implementing and executing API performance and load tests. * We use gatling to drive our API tests and monitor key application metrics from these in addition to built-in response time reports.
The ideal candidate will have hands-on experience with Playwright or Cypress and a solid understanding of API testing as well as a keen eye for detail. * API Tools: Java, Rest-assured, maven, JUnit, Allure * You can analyse, design and implement automated test cases for API endpoints to ensure that requirements are met, industry standards are upheld, and documentation is correct. * You have some experience designing, implementing and executing API performance and load tests. * We use gatling to drive our API tests and monitor key application metrics from these in addition to built-in response time reports.
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Magento Developer

WHD Consulting Ltd
London
From £450 to £520 per day
My client is looking for a talentedMagento Developerwith strong backend experience to join their dynamic dev team. If you enjoy building custom ecommerce solutions, integrating complex systems, and collaborating in a supportive tech environment, this could be the role for you. This role is predominately remote, although the team meet up onsite once a month near Farringdon. There is no specific requirement to attend every month, however some flexibility would be beneficial. The Role - Youll be responsible for delivering tailored features and functionality across a variety of ecommerce projects. * Developing and maintaining bespoke Magento functionality. * Working with the development team to ensure new code aligns with the Magento framework and delivers great performance. * Reviewing code, pull requests, and supporting peer development.
My client is looking for a talentedMagento Developerwith strong backend experience to join their dynamic dev team. If you enjoy building custom ecommerce solutions, integrating complex systems, and collaborating in a supportive tech environment, this could be the role for you. This role is predominately remote, although the team meet up onsite once a month near Farringdon. There is no specific requirement to attend every month, however some flexibility would be beneficial. The Role - Youll be responsible for delivering tailored features and functionality across a variety of ecommerce projects. * Developing and maintaining bespoke Magento functionality. * Working with the development team to ensure new code aligns with the Magento framework and delivers great performance. * Reviewing code, pull requests, and supporting peer development.
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Cyber Security Engineer - DevSecOp

SUMMER-BROWNING ASSOCIATES LIMITED
London
Up to £0.00 per day + Excellent Day Rates
Summer-Browning Associates is currently assisting our client in the Public Sector, who is looking for a Cyber Security Engineering for an initial six-month assignment. Location: Hybrid working - London * Experience in penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Experience in integrating automated security tools into CI/CD pipelines (SAST, DAST, dependency checking, IaC, etc.) and making necessary recommendations. * Proficiency in security testing tools such as Burp Suite, OWASP ZAP, Nikto, Nmap, Metasploit, etc. * Ability to identify vulnerabilities and ensure secure coding practices. * Experience in maintaining security assurance across the SDLC in line with NCSC guidelines. * Knowledge of DevSecOps principles and tools (e.g., Veracode, SonarQube, GitHub Advanced Security, IaC scanning, etc.).
Summer-Browning Associates is currently assisting our client in the Public Sector, who is looking for a Cyber Security Engineering for an initial six-month assignment. Location: Hybrid working - London * Experience in penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Experience in integrating automated security tools into CI/CD pipelines (SAST, DAST, dependency checking, IaC, etc.) and making necessary recommendations. * Proficiency in security testing tools such as Burp Suite, OWASP ZAP, Nikto, Nmap, Metasploit, etc. * Ability to identify vulnerabilities and ensure secure coding practices. * Experience in maintaining security assurance across the SDLC in line with NCSC guidelines. * Knowledge of DevSecOps principles and tools (e.g., Veracode, SonarQube, GitHub Advanced Security, IaC scanning, etc.).
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Integration engineer

I3 Resourcing Limited
London
£550 - £850 per day
Familiarity with microservices architecture and modern API lifecycle management - o Web Apps, Azure Functions, Logic Apps, Azure Service Bus, API Management, Storage Accounts, Virtual Machines, and core networking components
Familiarity with microservices architecture and modern API lifecycle management - o Web Apps, Azure Functions, Logic Apps, Azure Service Bus, API Management, Storage Accounts, Virtual Machines, and core networking components
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All applicants must hold an active SC clearance. My client is on the hunt for a Cyber Security Engineer to join a central government client of theirs. You will be joining an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities * Perform penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. * Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. * Provide expert input on cloud security (AWS, Azure, or GCP) and DevSecOps tooling. * Assist in maintaining security assurance across the SDLC in line with MoJ and NCSC guidelines.
All applicants must hold an active SC clearance. My client is on the hunt for a Cyber Security Engineer to join a central government client of theirs. You will be joining an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities * Perform penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. * Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. * Provide expert input on cloud security (AWS, Azure, or GCP) and DevSecOps tooling. * Assist in maintaining security assurance across the SDLC in line with MoJ and NCSC guidelines.
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Full Stack Python Developer

Eteam Workforce Limited
London
From £50 to £60 per hour
Job Title: Full Stack Python Engineer - Contract Duration: 6 months (Possibility of extension) Location: UK - Remote - Duties - As Full Stack Engineer, you will work in small teams in a highly collaborative way, use the latest technologies and enjoy seeing the direct impact from your work. Our highly skilled system architects and development managers configure software packages and build custom applications, creating the foundation for rapid and cost-effective implementation of systems that maximize value from day one. Our development teams are small, flexible and employ agile methodologies to quickly provide our consultants with the solutions they need. We combine the latest open source technologies together with traditional Enterprise software products. We create both rapid prototypes, usually in 2 to 3 weeks, as well as full-scale applications typically within 2 to
Job Title: Full Stack Python Engineer - Contract Duration: 6 months (Possibility of extension) Location: UK - Remote - Duties - As Full Stack Engineer, you will work in small teams in a highly collaborative way, use the latest technologies and enjoy seeing the direct impact from your work. Our highly skilled system architects and development managers configure software packages and build custom applications, creating the foundation for rapid and cost-effective implementation of systems that maximize value from day one. Our development teams are small, flexible and employ agile methodologies to quickly provide our consultants with the solutions they need. We combine the latest open source technologies together with traditional Enterprise software products. We create both rapid prototypes, usually in 2 to 3 weeks, as well as full-scale applications typically within 2 to
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This is a 5 month contract, paying £700 per day, inside IR35, hybrid working (2 days per week on-site in London) You will be required to have an active SC Clearance - You will join the Application Security Team. This is an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities * Perform penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. * Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. * Provide expert input on cloud security (AWS, Azure, or GCP) and DevSecOps tooling.
This is a 5 month contract, paying £700 per day, inside IR35, hybrid working (2 days per week on-site in London) You will be required to have an active SC Clearance - You will join the Application Security Team. This is an AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services. Key Responsibilities * Perform penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. * Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. * Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. * Provide expert input on cloud security (AWS, Azure, or GCP) and DevSecOps tooling.
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Python Full Stack Developer

Eteam Workforce Limited
London
From £50 to £55 per hour
Job Title: Full Stack Engineer - Location: London, UK (Remote) Job Type: Full time contract, 6 months with possibility of extension - Software Engineer (6 years minimum experience preferably) Strong programming skills in Python - Expertise with SQL databases, cloud equivalent such as Amazon RDS(PostgreSQL, MySQL) Experience utilizing LLMs and prompt engineering - Familiarity with GenAI services and frameworks such as AWS Bedrock, LangGraph - Familiarity with RAG Pipeline and Vector database - Design and develop RESTful APIs ensuring they are efficient, scalable, and secure - Experience with CI/CD pipeline setup and management. Experience in using AWS cloud platform for deploying and managing applications - Familiarity with GitHub for version control and code collaboration. Knowledge of containerization - Strong conceptual problem-solving - Ownership mindset
Job Title: Full Stack Engineer - Location: London, UK (Remote) Job Type: Full time contract, 6 months with possibility of extension - Software Engineer (6 years minimum experience preferably) Strong programming skills in Python - Expertise with SQL databases, cloud equivalent such as Amazon RDS(PostgreSQL, MySQL) Experience utilizing LLMs and prompt engineering - Familiarity with GenAI services and frameworks such as AWS Bedrock, LangGraph - Familiarity with RAG Pipeline and Vector database - Design and develop RESTful APIs ensuring they are efficient, scalable, and secure - Experience with CI/CD pipeline setup and management. Experience in using AWS cloud platform for deploying and managing applications - Familiarity with GitHub for version control and code collaboration. Knowledge of containerization - Strong conceptual problem-solving - Ownership mindset
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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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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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Job Opportunity: Salesforce Vlocity Developer - Location: Windsor, UK (Hybrid - 1 day onsite per week) Start Date: 26 May 2025 - Duration: 6 months - Rate: £550/day (Inside IR35) My long-term client is hiring an experienced Salesforce Vlocity Developer to support a key project within the Energy & Utility Cloud domain. You'll play a pivotal role in designing and developing tailored Vlocity solutions, working in a collaborative, fast-paced environment. * Design and implement custom Vlocity components (CPQ, CLM, omni-channel) * Build and manage Vlocity data models * Develop Apex, Visualforce, and Lightning Web Components * Integrate with external systems via REST/SOAP APIs * Collaborate with design, product, and operations teams * 12+ years in Salesforce development * 8+ years in Vlocity and Energy & Utility Cloud * Strong in Apex, LWC, data modeling, integration
Job Opportunity: Salesforce Vlocity Developer - Location: Windsor, UK (Hybrid - 1 day onsite per week) Start Date: 26 May 2025 - Duration: 6 months - Rate: £550/day (Inside IR35) My long-term client is hiring an experienced Salesforce Vlocity Developer to support a key project within the Energy & Utility Cloud domain. You'll play a pivotal role in designing and developing tailored Vlocity solutions, working in a collaborative, fast-paced environment. * Design and implement custom Vlocity components (CPQ, CLM, omni-channel) * Build and manage Vlocity data models * Develop Apex, Visualforce, and Lightning Web Components * Integrate with external systems via REST/SOAP APIs * Collaborate with design, product, and operations teams * 12+ years in Salesforce development * 8+ years in Vlocity and Energy & Utility Cloud * Strong in Apex, LWC, data modeling, integration
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Microsoft Security (Sentinel) Automation & Detection Engineer

Hays Talent Solutions
Cambridge, Cambridgeshire
£500 - £800 per day + Competitive Day Rate
A multinational semiconductor and software design company seeks a Microsoft Security (Sentinel) Automation & Detection Engineer for a 6-month contract to start ASAP, based in Cambridge (Hybrid), Inside IR35 - Utilising knowledge of security operations, incident response, and detection engineering, you will be responsible for the delivery of Microsoft SIEM detections and security automations. The successful candidate will be proficient in automation and orchestration tools (e.g., SOAR platforms, scripting languages like Python, PowerShell, KQL) and have experience with integrating security tools (e.g., SIEM, EDR, firewalls) APIs, and Case Management tools for data enrichment. Key Skills and Experience - Experience contributing to large-scale, sprint-based, security automation and detection engineering projects in a SOC/ Cyber Defense or similar environment
A multinational semiconductor and software design company seeks a Microsoft Security (Sentinel) Automation & Detection Engineer for a 6-month contract to start ASAP, based in Cambridge (Hybrid), Inside IR35 - Utilising knowledge of security operations, incident response, and detection engineering, you will be responsible for the delivery of Microsoft SIEM detections and security automations. The successful candidate will be proficient in automation and orchestration tools (e.g., SOAR platforms, scripting languages like Python, PowerShell, KQL) and have experience with integrating security tools (e.g., SIEM, EDR, firewalls) APIs, and Case Management tools for data enrichment. Key Skills and Experience - Experience contributing to large-scale, sprint-based, security automation and detection engineering projects in a SOC/ Cyber Defense or similar environment
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FEATURED

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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What is the average salary for API in West London?

Average salary per year
£64,999

The average salary for a API in West London is £64,999. API in West London salaries range from £53,124 to £85,098.

Frequently Asked Questions

How many contract API jobs are there in West London?
There are 31 contract API jobs within 10 miles of West London available on Totaljobs right now.
What other similar jobs are there to contract API jobs in West London?
As well as contract API jobs in West London, you can find contract Junior Cloud Engineer, Service, Hosting, amongst many others.