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        6 Contract API jobs in Slough + 20 miles

        Data Engineer

        Infoplus Technologies UK Ltd
        Harmondsworth, West Drayton (UB7)
        From £450 to £500 per day
        Strong knowledge of data modeling and API integration.
        Strong knowledge of data modeling and API integration.

        GIS Technician

        Morson Edge
        Euston, North West London (NW1), NW1 3SA
        Market related
        API integration
        API integration
        PREMIUM

        Web GIS Developer

        Stackstudio Digital Ltd.
        Wokingham (RG40)
        From £300 to £340 per day
        Role/Job Title:Web GIS Developer - Work Location:Wokingham - Mode of Working: Onsite - Duration of Assignment:6 months - Role Summary - We are looking for a skilled Web GIS Developer to design, develop, and maintain GIS-based web applications and services. The candidate will work closely with project teams to build spatial solutions using ESRI technologies, integrate GIS components with enterprise systems, and support geospatial data management and visualization needs. This role requires strong hands on experience in GIS development, spatial databases, web technologies, and ArcGIS Enterprise components. Key Responsibilities - Develop and maintain GIS-based web applications using ESRI technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store.
        Role/Job Title:Web GIS Developer - Work Location:Wokingham - Mode of Working: Onsite - Duration of Assignment:6 months - Role Summary - We are looking for a skilled Web GIS Developer to design, develop, and maintain GIS-based web applications and services. The candidate will work closely with project teams to build spatial solutions using ESRI technologies, integrate GIS components with enterprise systems, and support geospatial data management and visualization needs. This role requires strong hands on experience in GIS development, spatial databases, web technologies, and ArcGIS Enterprise components. Key Responsibilities - Develop and maintain GIS-based web applications using ESRI technologies. Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store.
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        Salesforce Technical Lead

        Stackstudio Digital Ltd.
        Wokingham (RG40)
        From £470 to £500 per day
        Role Details * Role/Job Title: Salesforce Technical Lead * Work Location: Wokingham/Warwick * Hybrid Requirement: 3 days * Duration of Assignment: 6 months * Other Working Conditions: Work from Office for 3 days must - The Role - Seeking a highly skilled Salesforce Technical Lead to lead the design, development, and delivery of Salesforce solutions. The ideal candidate will have strong hands-on expertise in Salesforce development, proven experience in leading technical teams, and the ability to translate business requirements into robust, scalable technical solutions. Your Responsibilities - Development & Customization * Lead the design, development, and delivery of Salesforce technical solutions * Perform hands-on development using Apex, Lightning Web Components (LWC), Visualforce, and Salesforce Flows * Design and implement customized solutions across Sales Cloud, Service Cloud, and ...
        Role Details * Role/Job Title: Salesforce Technical Lead * Work Location: Wokingham/Warwick * Hybrid Requirement: 3 days * Duration of Assignment: 6 months * Other Working Conditions: Work from Office for 3 days must - The Role - Seeking a highly skilled Salesforce Technical Lead to lead the design, development, and delivery of Salesforce solutions. The ideal candidate will have strong hands-on expertise in Salesforce development, proven experience in leading technical teams, and the ability to translate business requirements into robust, scalable technical solutions. Your Responsibilities - Development & Customization * Lead the design, development, and delivery of Salesforce technical solutions * Perform hands-on development using Apex, Lightning Web Components (LWC), Visualforce, and Salesforce Flows * Design and implement customized solutions across Sales Cloud, Service Cloud, and ...
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        Salesforce Solution Architect

        Stackstudio Digital Ltd.
        Wokingham (RG40)
        From £500 to £525 per day
        Role Details * Role/Job Title: Salesforce Solution Architect * Work Location: Warwick/Wokingham * Mode of Working: Hybrid * Hybrid Requirement: 3 days * Duration of Assignment: 6 months - The Role - Seeking a highly skilled Salesforce Architect with deep expertise in enterprise-scale Salesforce architecture, complex integrations, and large digital transformation programs. The Salesforce Architect will be responsible for defining end-to-end solution architecture, guiding delivery teams, and partnering with senior business and IT stakeholders to deliver scalable, secure, and business-aligned Salesforce solutions. This role requires strong technical depth, architectural vision, hands-on guidance, and excellent communication and leadership skills. Your Responsibilities - Architecture & Technical Leadership * Define and own the end-to-end Salesforce architecture across enterprise programs
        Role Details * Role/Job Title: Salesforce Solution Architect * Work Location: Warwick/Wokingham * Mode of Working: Hybrid * Hybrid Requirement: 3 days * Duration of Assignment: 6 months - The Role - Seeking a highly skilled Salesforce Architect with deep expertise in enterprise-scale Salesforce architecture, complex integrations, and large digital transformation programs. The Salesforce Architect will be responsible for defining end-to-end solution architecture, guiding delivery teams, and partnering with senior business and IT stakeholders to deliver scalable, secure, and business-aligned Salesforce solutions. This role requires strong technical depth, architectural vision, hands-on guidance, and excellent communication and leadership skills. Your Responsibilities - Architecture & Technical Leadership * Define and own the end-to-end Salesforce architecture across enterprise programs
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        116 exact matches jobs are outside your preferred location

        We are seeking a Platform Engineer to join the Modern Workplace team at a leading banking client. This team is focused on delivering a flexible, efficient, and seamless digital workplace experience, enabling colleagues to collaborate and perform effectively using enterprise tools such as Microsoft 365 and DocuSign. The successful candidate will be a key contributor to the Productivity Applications portfolio, responsible for configuring, maintaining, and enhancing platforms that support a high-performing digital workplace. Key Responsibilities * Configure, develop, and maintain solutions across the Productivity Applications platform * Contribute to the design and implementation of new digital workplace capabilities * Manage the end-to-end lifecycle of platform solutions, ensuring continuous improvement * Support business-as-usual changes and incremental enhancements
        We are seeking a Platform Engineer to join the Modern Workplace team at a leading banking client. This team is focused on delivering a flexible, efficient, and seamless digital workplace experience, enabling colleagues to collaborate and perform effectively using enterprise tools such as Microsoft 365 and DocuSign. The successful candidate will be a key contributor to the Productivity Applications portfolio, responsible for configuring, maintaining, and enhancing platforms that support a high-performing digital workplace. Key Responsibilities * Configure, develop, and maintain solutions across the Productivity Applications platform * Contribute to the design and implementation of new digital workplace capabilities * Manage the end-to-end lifecycle of platform solutions, ensuring continuous improvement * Support business-as-usual changes and incremental enhancements
        more
        PREMIUM
        We’re looking for a proactive, self-sufficient developer with strong experience in .NET, API development, microservices architecture, and database integration.
        We’re looking for a proactive, self-sufficient developer with strong experience in .NET, API development, microservices architecture, and database integration.
        more
        FEATURED

        Integration Developer

        Oscar Associates (UK) Limited
        London
        £525 - £550 per annum
        Publish, configure, and manage APIs within an API Management platform * Oversee the full API lifecycle, ensuring strong governance, performance, and security * Proven experience working with API Management platforms and API lifecycle processes * Experience with Azure API Management or comparable platforms
        Publish, configure, and manage APIs within an API Management platform * Oversee the full API lifecycle, ensuring strong governance, performance, and security * Proven experience working with API Management platforms and API lifecycle processes * Experience with Azure API Management or comparable platforms
        more
        Lead Integration Architect - 12 Months Contract Outside IR35 £600 to £650 a day - 3 days a week in Dartford Kent - A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities * Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language.
        Lead Integration Architect - 12 Months Contract Outside IR35 £600 to £650 a day - 3 days a week in Dartford Kent - A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities * Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language.
        more
        FEATURED
        Role: Technical Lead | Solution Architect - Contract: 6 month (Outside IR35) Rate: £500-£550 a day - Location: London (Hybrid) We're working with a large, established organisation delivering a major digitalisation and process-improvement programme. They're seeking an experienced Power Platform Technical Lead to help shape, build and embed enterprise-grade solutions. This is a hands-on technical leadership role where you'll combine solution architecture, delivery oversight and team leadership within an Agile and DevOps-driven environment, working with both onshore and offshore teams. * Leading the end-to-end design and delivery of Power Platform solutions * Owning technical architecture, ensuring scalability, security and best practice * Guiding development across Power Apps (Canvas & Model-Driven), Power Automate and Dataverse
        Role: Technical Lead | Solution Architect - Contract: 6 month (Outside IR35) Rate: £500-£550 a day - Location: London (Hybrid) We're working with a large, established organisation delivering a major digitalisation and process-improvement programme. They're seeking an experienced Power Platform Technical Lead to help shape, build and embed enterprise-grade solutions. This is a hands-on technical leadership role where you'll combine solution architecture, delivery oversight and team leadership within an Agile and DevOps-driven environment, working with both onshore and offshore teams. * Leading the end-to-end design and delivery of Power Platform solutions * Owning technical architecture, ensuring scalability, security and best practice * Guiding development across Power Apps (Canvas & Model-Driven), Power Automate and Dataverse
        more
        FEATURED

        Backend Developer - Java

        Infoplus Technologies UK Ltd
        The City, City of London (EC3), EC4R 9AA
        Unspecified
        Role: Backend Developer - Java - Location: Edinburgh / London, UK - Duration: Contract - Your Profile * 510 years of overall software development experience, with minimum 4+ years of hands on Java development * Strong experience with Java 9+ * Proven expertise in Spring Framework (Spring Boot, Spring MVC, Spring Core) * Hands on experience building backend services and APIs and Microservices * Solid understanding of object oriented design, design patterns, and clean code principles * Experience working in Agile / Scrum environments * Strong problem solving and debugging skills * Ability to work effectively in distributed, multi team environments * Experience with SaaS based architectures * Exposure to event driven architecture (Kafka, JMS, or equivalent) * Experience with system integration and enterprise messaging * Knowledge of cloud platforms (GCP preferred)
        Role: Backend Developer - Java - Location: Edinburgh / London, UK - Duration: Contract - Your Profile * 510 years of overall software development experience, with minimum 4+ years of hands on Java development * Strong experience with Java 9+ * Proven expertise in Spring Framework (Spring Boot, Spring MVC, Spring Core) * Hands on experience building backend services and APIs and Microservices * Solid understanding of object oriented design, design patterns, and clean code principles * Experience working in Agile / Scrum environments * Strong problem solving and debugging skills * Ability to work effectively in distributed, multi team environments * Experience with SaaS based architectures * Exposure to event driven architecture (Kafka, JMS, or equivalent) * Experience with system integration and enterprise messaging * Knowledge of cloud platforms (GCP preferred)
        more

        Dev Ops SME?

        Randstad Digital
        City of London (EC1)
        £400 - £600 per day
        Senior AWS DevOps Engineer (Test & Infrastructure Resilience) Location: Remote Working - Security Clearance: Must be eligible for SC Clearance - 6 Months Contract £400 to £600 a day inside IR35 - A top-tier consultancy firm is looking for an experienced AWS DevOps Engineer with a strong background in testing to help maintain and evolve Critical National Infrastructure (CNI) for a top UK client. This is a pivotal role in maintaining critical national infrastructure where scalability and resilience are essential. We're looking for a highly skilled DevOps engineer with a strong background in testing (including APIs). The ideal candidate should be self-motivated and results-driven, capable of thriving in an Agile team. You'll need to be comfortable with Confluence for documentation and Jira for project tracking and story management.
        Senior AWS DevOps Engineer (Test & Infrastructure Resilience) Location: Remote Working - Security Clearance: Must be eligible for SC Clearance - 6 Months Contract £400 to £600 a day inside IR35 - A top-tier consultancy firm is looking for an experienced AWS DevOps Engineer with a strong background in testing to help maintain and evolve Critical National Infrastructure (CNI) for a top UK client. This is a pivotal role in maintaining critical national infrastructure where scalability and resilience are essential. We're looking for a highly skilled DevOps engineer with a strong background in testing (including APIs). The ideal candidate should be self-motivated and results-driven, capable of thriving in an Agile team. You'll need to be comfortable with Confluence for documentation and Jira for project tracking and story management.
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        FEATURED

        Network Observability Engineer

        Hays
        City of London (EC1)
        £700.0 - £750.0 per day + Inside IR35
        Your new company - This is a globally renowned financial institution with an office based in the City of London. Your new role - You will take a leading role in developing and operating advanced network observability and telemetry solutions for high-performance financial systems. A key focus will be driving automation-led troubleshooting and analytics, turning network data into actionable insight that improves stability and reduces recovery time. Alongside this, you'll provide senior technical leadership, supporting incident response, engineering standards, and long-term resilience initiatives. What you'll need to succeed * Deep expertise in network observability and telemetry, including large-scale SNMP, NetFlow/IPFIX, syslog, and streaming/model-driven telemetry. * Strong experience designing and running enterprise observability platforms, using tools such as SevOne, ...
        Your new company - This is a globally renowned financial institution with an office based in the City of London. Your new role - You will take a leading role in developing and operating advanced network observability and telemetry solutions for high-performance financial systems. A key focus will be driving automation-led troubleshooting and analytics, turning network data into actionable insight that improves stability and reduces recovery time. Alongside this, you'll provide senior technical leadership, supporting incident response, engineering standards, and long-term resilience initiatives. What you'll need to succeed * Deep expertise in network observability and telemetry, including large-scale SNMP, NetFlow/IPFIX, syslog, and streaming/model-driven telemetry. * Strong experience designing and running enterprise observability platforms, using tools such as SevOne, ...
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        NEW
        Python * Machine Learning * SQL * Design and develop rapid prototypes and PoCs using Python for data-driven and AI/ML use cases. * Build, train, evaluate, and fine-tune machine learning models for structured and unstructured data. * Perform data analysis, feature engineering, and experimentation to validate hypotheses. * Develop efficient SQL queries for data extraction, transformation, and analysis from relational databases. * Integrate prototypes with APIs, data pipelines, and visualization tools when required. * Translate business problems into analytical and ML solutions. * Collaborate with cross-functional teams to refine requirements and iterate on prototypes. * Ability to work independently and manage multiple tasks simultaneously. * Flexibility to adapt to changing project requirements and priorities.
        Python * Machine Learning * SQL * Design and develop rapid prototypes and PoCs using Python for data-driven and AI/ML use cases. * Build, train, evaluate, and fine-tune machine learning models for structured and unstructured data. * Perform data analysis, feature engineering, and experimentation to validate hypotheses. * Develop efficient SQL queries for data extraction, transformation, and analysis from relational databases. * Integrate prototypes with APIs, data pipelines, and visualization tools when required. * Translate business problems into analytical and ML solutions. * Collaborate with cross-functional teams to refine requirements and iterate on prototypes. * Ability to work independently and manage multiple tasks simultaneously. * Flexibility to adapt to changing project requirements and priorities.
        more
        NEW
        Key Responsibilities * Develop, test, and maintain high-performance backend applications using Python * Design and build RESTful APIs using FastAPI * Automate deployment, configuration, and infrastructure management using Ansible * Collaborate with DevOps teams to implement and maintain CI/CD pipelines * Manage cloud-based infrastructure and containerized applications (Docker/Kubernetes) * Write clean, efficient, and reusable code following best practices * Troubleshoot, debug, and optimize application performance * Ensure security, scalability, and reliability of systems
        Key Responsibilities * Develop, test, and maintain high-performance backend applications using Python * Design and build RESTful APIs using FastAPI * Automate deployment, configuration, and infrastructure management using Ansible * Collaborate with DevOps teams to implement and maintain CI/CD pipelines * Manage cloud-based infrastructure and containerized applications (Docker/Kubernetes) * Write clean, efficient, and reusable code following best practices * Troubleshoot, debug, and optimize application performance * Ensure security, scalability, and reliability of systems
        more
        NEW

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        Frequently Asked Questions

        How many contract API jobs are there in Slough?
        There are 6 contract API jobs within 20 miles of Slough available on CWJobs right now.

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