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        1 Contract API job in Portsmouth + 20 miles

        Software Engineer

        Kiota Recruitment
        Eastleigh (SO53)
        450/day - 500/day
        We are working with an engineering led organisation delivering specialist technology solutions across infrastructure environments. They are seeking a Contract Software Engineer to take ownership of a live device configuration tool and deliver it through to completion, based at their head office in Chandlers Ford. This is a hands on delivery role focused on stabilising and enhancing an existing application, followed by contributing to a wider Azure based IoT platform. You will work closely with internal stakeholders to solve technical challenges and deliver robust, production ready solutions. Key Responsibilities * Take ownership of an in progress configuration tool and deliver to production. * Extend and improve an existing .NET WinForms application. * Integrate device APIs to automate provisioning and configuration workflows.
        We are working with an engineering led organisation delivering specialist technology solutions across infrastructure environments. They are seeking a Contract Software Engineer to take ownership of a live device configuration tool and deliver it through to completion, based at their head office in Chandlers Ford. This is a hands on delivery role focused on stabilising and enhancing an existing application, followed by contributing to a wider Azure based IoT platform. You will work closely with internal stakeholders to solve technical challenges and deliver robust, production ready solutions. Key Responsibilities * Take ownership of an in progress configuration tool and deliver to production. * Extend and improve an existing .NET WinForms application. * Integrate device APIs to automate provisioning and configuration workflows.
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        31 exact matches jobs are outside your preferred location

        Oracle Fusion HCM Technical Architect

        Infoplus Technologies UK Ltd
        Crawley (RH10)
        From £500 to £600 per day
        The Role - We need Oracle Fusion HCM Technical Architect to support our Oracle Fusion related applications and delivery for one of the UKs large airline customer. Collaborate with business stakeholders (HR, Payroll, Benefits teams) to understand and translate requirements into scalable Oracle Fusion HCM solutions. oCore HR - oPayroll (UK) oAbsence Management - oBenefits - oHire-to-retire lifecycle - oPayroll processing, statutory compliance, and reporting - oLeave, accruals, and absence policies - oEmployee benefits enrolment and eligibility - Lead functional and technical design workshops, ensuring best practices and standardization. Review and validate functional design documents (FDDs) and solution designs. Support UAT and business validation, ensuring solutions meet business needs. Act as the key liaison between functional consultants, technical teams, and client stakeholders.
        The Role - We need Oracle Fusion HCM Technical Architect to support our Oracle Fusion related applications and delivery for one of the UKs large airline customer. Collaborate with business stakeholders (HR, Payroll, Benefits teams) to understand and translate requirements into scalable Oracle Fusion HCM solutions. oCore HR - oPayroll (UK) oAbsence Management - oBenefits - oHire-to-retire lifecycle - oPayroll processing, statutory compliance, and reporting - oLeave, accruals, and absence policies - oEmployee benefits enrolment and eligibility - Lead functional and technical design workshops, ensuring best practices and standardization. Review and validate functional design documents (FDDs) and solution designs. Support UAT and business validation, ensuring solutions meet business needs. Act as the key liaison between functional consultants, technical teams, and client stakeholders.
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        CAFM Specialist

        Technical Staffing Resources Limited
        Leatherhead (KT22)
        From £75 to £80 per hour
        Experience of API technologies and writing Restful APIs in JSON
        Experience of API technologies and writing Restful APIs in JSON
        FEATURED
        A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
        A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
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        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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        A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
        A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
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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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        Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
        Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
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        Interim Power Platform Consultant

        Resourgenix Ltd
        Englefield Green, Egham (TW20), TW20 0EX
        From £461 to £461 per day
        Working as part of a small technical team and reporting to the Head of Digital Design and Delivery, this role is responsible for the design and implementation of solutions to provide operational efficiency using the Microsoft Power Platform. The role will support the needs of Professional Services and student-facing teams across the University by delivering practical, value-driven automation that enhances operational efficiency, service quality and user experience. The role will work closely with business stakeholders to co-design Power Platform based solutions, define requirements, and translate these into robust, scalable implementations. This includes building workflows using Power Automate and integrating with other APIs or Microsoft tools to meet specific operational challenges across various professional services teams.
        Working as part of a small technical team and reporting to the Head of Digital Design and Delivery, this role is responsible for the design and implementation of solutions to provide operational efficiency using the Microsoft Power Platform. The role will support the needs of Professional Services and student-facing teams across the University by delivering practical, value-driven automation that enhances operational efficiency, service quality and user experience. The role will work closely with business stakeholders to co-design Power Platform based solutions, define requirements, and translate these into robust, scalable implementations. This includes building workflows using Power Automate and integrating with other APIs or Microsoft tools to meet specific operational challenges across various professional services teams.
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        We are proud of our market leading integrations estate, and our Open API capabilities, and continue to build on these with our * Open API for customers, ecosystem partners and Advice firms * Propose and lead on business and partnership models (license, tiered API, embedded UX, or per-event pricing)
        We are proud of our market leading integrations estate, and our Open API capabilities, and continue to build on these with our * Open API for customers, ecosystem partners and Advice firms * Propose and lead on business and partnership models (license, tiered API, embedded UX, or per-event pricing)
        more
        Familiarity with API management tools * Use tools and scripting such as AWS Lambda, Bash , and API management platforms
        Familiarity with API management tools * Use tools and scripting such as AWS Lambda, Bash , and API management platforms
        more
        NEW
        API Integration Developer - Exalto Consulting are working with a client on a large-scale integration migration programme and is looking to bring in experienced API Integration Developers. You’ll be working across a mix of API-led and file-based integrations, helping to design, build and transition services in a way that is stable, clear and aligned with the wider platform architecture. * Building and supporting REST API integrations between systems * Working across both real-time (API) and file-based (SFTP/MFT) integration workflows * Strong experience building REST API integrations (typically 5+ years)
        API Integration Developer - Exalto Consulting are working with a client on a large-scale integration migration programme and is looking to bring in experienced API Integration Developers. You’ll be working across a mix of API-led and file-based integrations, helping to design, build and transition services in a way that is stable, clear and aligned with the wider platform architecture. * Building and supporting REST API integrations between systems * Working across both real-time (API) and file-based (SFTP/MFT) integration workflows * Strong experience building REST API integrations (typically 5+ years)
        more
        Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
        Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc...
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        Contract Solution Architect SaaS / Integration / Identity - Midlands (Hybrid Working) Up to £750 per day (Inside IR35) 6-Month Initial Contract | Immediate Start - Active SC Clearance Required - We are supporting a globally recognised engineering and technology organisation operating at the forefront of advanced aerospace, defence, and power systems. They are seeking an experienced Solution Architect to support a major enterprise SaaS platform programme within a highly secure environment. This role will be instrumental in designing end-to-end architectures and ensuring new platforms integrate securely and effectively within a complex enterprise landscape. As a Solution Architect, you will assess the current technology landscape and produce high-level architectural designs that enable secure and scalable SaaS platform implementations.
        Contract Solution Architect SaaS / Integration / Identity - Midlands (Hybrid Working) Up to £750 per day (Inside IR35) 6-Month Initial Contract | Immediate Start - Active SC Clearance Required - We are supporting a globally recognised engineering and technology organisation operating at the forefront of advanced aerospace, defence, and power systems. They are seeking an experienced Solution Architect to support a major enterprise SaaS platform programme within a highly secure environment. This role will be instrumental in designing end-to-end architectures and ensuring new platforms integrate securely and effectively within a complex enterprise landscape. As a Solution Architect, you will assess the current technology landscape and produce high-level architectural designs that enable secure and scalable SaaS platform implementations.
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        Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
        Location: UK / Remote / Hybrid - Contract Type: Contract / Interim - About the Role - We are seeking Developers across multiple specialisms to join multidisciplinary digital teams within central government. You will help design, build and support high-quality, user-centred digital services delivered in line with GDS and modern engineering practices. Key Responsibilities * Build, test, deploy and iterate secure digital services across discovery, alpha, beta and live phases. * Collaborate closely with designers, user researchers, content designers, product managers and delivery teams to create user-centred solutions. * Apply government-wide accessibility and inclusive design standards to ensure services work for all users. * Support live service operations, including monitoring, troubleshooting and continual improvement.
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        PREMIUM
        Location: Remote - Duration: 12 months with possible extension - Rate: Up to £550 per day via an approved umbrella company - Must be willing and eligible to go through the SC Clearance process - Our client, a reputable organisation in the IT sector, is hiring for a skilled SC Cleared Salesforce Developer to join a dynamic team on a 12-month contract, with the possibility of extension. This is an excellent opportunity to work on high-profile projects remotely, supporting critical infrastructure. * Developing and customising Salesforce solutions using Apex, Visualforce, and Lightning Components. * Designing and implementing Salesforce architecture, including data models, workflows, and business processes. * Configuring Salesforce environments, including setup, integrations, and customisations. * Troubleshooting complex technical issues and debugging code to ensure optimal performance.
        Location: Remote - Duration: 12 months with possible extension - Rate: Up to £550 per day via an approved umbrella company - Must be willing and eligible to go through the SC Clearance process - Our client, a reputable organisation in the IT sector, is hiring for a skilled SC Cleared Salesforce Developer to join a dynamic team on a 12-month contract, with the possibility of extension. This is an excellent opportunity to work on high-profile projects remotely, supporting critical infrastructure. * Developing and customising Salesforce solutions using Apex, Visualforce, and Lightning Components. * Designing and implementing Salesforce architecture, including data models, workflows, and business processes. * Configuring Salesforce environments, including setup, integrations, and customisations. * Troubleshooting complex technical issues and debugging code to ensure optimal performance.
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        FEATURED
        Were looking for an experienced AI Engineer to build and scale GenAI-powered document intelligence systems on GCP. What Youll Do * Build LLM-driven document intelligence using Gemini on Vertex AI, including advanced prompt engineering and model orchestration. * Extract and normalise data from legal documents (tables, clauses, signatures, covenants, payment waterfalls). * Automate checklist-based analysis with strong validation and citation logic (No Page, No Claim). * Design robust evaluation frameworks (accuracy, bias, drift) with human-in-the-loop review. * Deliver production APIs (REST/gRPC) and high-throughput ingestion pipelines. * Create multimodal ingestion workflows for PDFs, scans, images, Excel and emails with OCR. Tech Stack * GCP: Vertex AI, Cloud Run, Pub/Sub, Dataflow * LLMs: Gemini, LangChain / LlamaIndex * Languages: Python (primary), TypeScript
        Were looking for an experienced AI Engineer to build and scale GenAI-powered document intelligence systems on GCP. What Youll Do * Build LLM-driven document intelligence using Gemini on Vertex AI, including advanced prompt engineering and model orchestration. * Extract and normalise data from legal documents (tables, clauses, signatures, covenants, payment waterfalls). * Automate checklist-based analysis with strong validation and citation logic (No Page, No Claim). * Design robust evaluation frameworks (accuracy, bias, drift) with human-in-the-loop review. * Deliver production APIs (REST/gRPC) and high-throughput ingestion pipelines. * Create multimodal ingestion workflows for PDFs, scans, images, Excel and emails with OCR. Tech Stack * GCP: Vertex AI, Cloud Run, Pub/Sub, Dataflow * LLMs: Gemini, LangChain / LlamaIndex * Languages: Python (primary), TypeScript
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        What is the average salary for API in Portsmouth?

        Average salary per year
        £55,000

        The average salary for a API in Portsmouth is £55,000. API in Portsmouth salaries range from £42,499 to £62,499.

        Frequently Asked Questions

        How many contract API jobs are there in Portsmouth?
        There are 1 contract API jobs within 20 miles of Portsmouth available on CWJobs right now.

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