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        0 Contract API jobs in Hampshire + 20 miles

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        Lead Integration Engineer

        Develop
        London
        £450 - £500 per day
        Strong experience with RESTful API integrations * Familiarity with authentication protocols (OAuth2, API keys)
        Strong experience with RESTful API integrations * Familiarity with authentication protocols (OAuth2, API keys)
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        NEW
        Strong hands-on knowledge of Azure integration services (Logic Apps, Azure Functions, Service Bus, API * Experience with REST API testing, Swagger/OpenAPI validation, and API test automation. * Experience with contract testing frameworks (Pact) and API mocking/stubbing approaches.
        Strong hands-on knowledge of Azure integration services (Logic Apps, Azure Functions, Service Bus, API * Experience with REST API testing, Swagger/OpenAPI validation, and API test automation. * Experience with contract testing frameworks (Pact) and API mocking/stubbing approaches.
        more

        Lead AI Engineer

        Change-IT Consulting Ltd
        London
        From £700 to £750 per day
        Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers).
        Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers).
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        NEW
        What we are building - Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource time and work more efficiently, with greater purpose and impact. Our AI-powered task mining observes employee actions across the desktop and categorizes them into detailed process maps. Mimicas process intelligence highlights inefficiencies, prioritizes improvements based on ROI, recommends the optimal technology for automation (RPA, intelligent document processing, GenAI), and provides a blueprint for building new automations and transforming work. Our approach to engineering * We prioritize customer needs first * We work in small, project-based teams * We have flexibility in terms of the problems we work on * We own the full lifecycle of our projects * We avoid silos and encourage taking up tasks in new areas * We balance quality and velo
        What we are building - Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource time and work more efficiently, with greater purpose and impact. Our AI-powered task mining observes employee actions across the desktop and categorizes them into detailed process maps. Mimicas process intelligence highlights inefficiencies, prioritizes improvements based on ROI, recommends the optimal technology for automation (RPA, intelligent document processing, GenAI), and provides a blueprint for building new automations and transforming work. Our approach to engineering * We prioritize customer needs first * We work in small, project-based teams * We have flexibility in terms of the problems we work on * We own the full lifecycle of our projects * We avoid silos and encourage taking up tasks in new areas * We balance quality and velo
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        Infrastructure Developer

        Henderson Scott
        G1, Glasgow
        £375 - £400 per day + PAYE + holiday pay
        Python Developer - Infrastructure - VMWare - 12 month contract - Glasgow Hybrid (3 days onsite) Do you enjoy solving infrastructure challenges and automate virtualised platforms? * Building and integrating APIs to enable on-demand infrastructure services. * Significant experience using Python to automate infrastructure processes. * Hands-on knowledge of Ansible and Infrastructure as Code practices. * Experience with API integration and hybrid infrastructure environments. * Knowledge of infrastructure testing approaches. Then I have the project for you! I am looking for someone who wants to be part of a specialist engineering team leading a major transformation programme for a client in Glasgow. You'll have the chance to build and auto
        Python Developer - Infrastructure - VMWare - 12 month contract - Glasgow Hybrid (3 days onsite) Do you enjoy solving infrastructure challenges and automate virtualised platforms? * Building and integrating APIs to enable on-demand infrastructure services. * Significant experience using Python to automate infrastructure processes. * Hands-on knowledge of Ansible and Infrastructure as Code practices. * Experience with API integration and hybrid infrastructure environments. * Knowledge of infrastructure testing approaches. Then I have the project for you! I am looking for someone who wants to be part of a specialist engineering team leading a major transformation programme for a client in Glasgow. You'll have the chance to build and auto
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        FEATURED
        As a Principal AI Engineer ML Ops, your primary responsibility will be to architect, deploy, and maintain the systems that enable AI models to run reliably in production. As a Principal AI Engineer at Rapid7, you will lead the design and implementation of scalable ML Ops systems that take models from research to production with repeatable, secure, and observable deployment patterns. The AI Center of Excellence team brings together Data Scientists and AI Engineers to research, prototype, and build production-ready AI components. This role is ideal for someone with deep experience in software engineering, AI/ML systems, and DevOps/MLOps who wants to shape the future of applied AI in cybersecurity. We pa
        As a Principal AI Engineer ML Ops, your primary responsibility will be to architect, deploy, and maintain the systems that enable AI models to run reliably in production. As a Principal AI Engineer at Rapid7, you will lead the design and implementation of scalable ML Ops systems that take models from research to production with repeatable, secure, and observable deployment patterns. The AI Center of Excellence team brings together Data Scientists and AI Engineers to research, prototype, and build production-ready AI components. This role is ideal for someone with deep experience in software engineering, AI/ML systems, and DevOps/MLOps who wants to shape the future of applied AI in cybersecurity. We pa
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        NEW
        Job Title: Senior Analytics Engineer With strong commercial backing and ambitious growth plans, this is a prime opportunity for an experienced Analytics Engineer to take ownership of scalable data models that power high impact decision making across the business. * Solid experience in an Analytics Engineer or similar role within BI or Data - You'll join a small but high performing Analytics team responsible for everything from data modelling and transformation to stakeholder enablement. * Enable self serve analytics and empower stakeholders to make smarter decisions - Location: Hybrid - Salary: c.£70k + bonus + share options - Are you interested in joining an Insurtech Unicorn Shaping the Future of Insurance? Our client is a fast growing Insurtech scale up that's resh
        Job Title: Senior Analytics Engineer With strong commercial backing and ambitious growth plans, this is a prime opportunity for an experienced Analytics Engineer to take ownership of scalable data models that power high impact decision making across the business. * Solid experience in an Analytics Engineer or similar role within BI or Data - You'll join a small but high performing Analytics team responsible for everything from data modelling and transformation to stakeholder enablement. * Enable self serve analytics and empower stakeholders to make smarter decisions - Location: Hybrid - Salary: c.£70k + bonus + share options - Are you interested in joining an Insurtech Unicorn Shaping the Future of Insurance? Our client is a fast growing Insurtech scale up that's resh
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        NEW
        We are looking for a motivated Performance engineer to influence the roadmap of our communication libraries. This is an outstanding opportunity for someone with HPC and performance background to advance the state of the art in this space. * M.S. (or equivalent experience) or PHD in Computer Science, or related field with relevant performance engineering and HPC experience * Experience conducting performance benchmarking and triage on large scale HPC clusters - NVIDIA is leading the way in groundbreaking developments in Artificial Intelligence, High Performance Computing and Visualization. Our GPU communication libraries are crucial for scaling Deep Learning and HPC applications! The DL and HPC applications of today have a huge compute demand and run on scales which go up to tens of thousands of GPUs. Communication performance between the GPUs has a direct impact on th
        We are looking for a motivated Performance engineer to influence the roadmap of our communication libraries. This is an outstanding opportunity for someone with HPC and performance background to advance the state of the art in this space. * M.S. (or equivalent experience) or PHD in Computer Science, or related field with relevant performance engineering and HPC experience * Experience conducting performance benchmarking and triage on large scale HPC clusters - NVIDIA is leading the way in groundbreaking developments in Artificial Intelligence, High Performance Computing and Visualization. Our GPU communication libraries are crucial for scaling Deep Learning and HPC applications! The DL and HPC applications of today have a huge compute demand and run on scales which go up to tens of thousands of GPUs. Communication performance between the GPUs has a direct impact on th
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        NEW
        We are looking for a Senior Engineer to join our Cloud Development Team and help develop and deploy services. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. * Work with our Datacentre Operations Engineers to maintain and operate the fleet of AI systems at peak performance in our private clouds. About Graphcore - Graphcore is one of the worlds leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for som
        We are looking for a Senior Engineer to join our Cloud Development Team and help develop and deploy services. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. * Work with our Datacentre Operations Engineers to maintain and operate the fleet of AI systems at peak performance in our private clouds. About Graphcore - Graphcore is one of the worlds leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for som
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        NEW
        The Product Test and Diagnosis team requires more expertise and experience in the area of board / PCBA hardware test as part of our mission to deliver the high quality manufacturing test solutions that our advanced technology products require. * Experience in manufacturing test of advanced electronic systems - A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. The role requires close interaction with the hardware design team and other parts of the PTD team in order to define and develop appropriate test solutions using techniques such as boundary scan and embedded functional test. The Product
        The Product Test and Diagnosis team requires more expertise and experience in the area of board / PCBA hardware test as part of our mission to deliver the high quality manufacturing test solutions that our advanced technology products require. * Experience in manufacturing test of advanced electronic systems - A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. The role requires close interaction with the hardware design team and other parts of the PTD team in order to define and develop appropriate test solutions using techniques such as boundary scan and embedded functional test. The Product
        more
        NEW

        AI Solutions Engineer

        McGregor Boyall Associates Limited
        EC1, City of London
        Negotiable
        McGregor Boyall have partnered with a Logistics company who are seeking support to identify, design, and create AI-driven solutions that can drive operational efficiency and foster innovation across their organization. * Identifying and prioritizing high-impact AI use cases across departments * Designing and deploying AI agents and tools to automate tasks and optimize internal workflows. * Integrating AI capabilities with existing systems and platforms. * Leveraging proprietary and external data to develop, train, and fine-tune user-generated AI models. * Ensuring all solutions meet rigorous standards for data privacy, security, and compliance. * improving solutions based on real-world usage and feedback. * Build and deploy AI-powered workflows - This is a contract role - negotiable day rate. * Python or JavaScript * Knowledge of automation platforms * Strong experien
        McGregor Boyall have partnered with a Logistics company who are seeking support to identify, design, and create AI-driven solutions that can drive operational efficiency and foster innovation across their organization. * Identifying and prioritizing high-impact AI use cases across departments * Designing and deploying AI agents and tools to automate tasks and optimize internal workflows. * Integrating AI capabilities with existing systems and platforms. * Leveraging proprietary and external data to develop, train, and fine-tune user-generated AI models. * Ensuring all solutions meet rigorous standards for data privacy, security, and compliance. * improving solutions based on real-world usage and feedback. * Build and deploy AI-powered workflows - This is a contract role - negotiable day rate. * Python or JavaScript * Knowledge of automation platforms * Strong experien
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        NEW

        Lead Engineer - Global investment bank

        McGregor Boyall Associates Limited
        London
        £150000 - £180000 per annum + bonus, pension, healthcare
        This is an opportunity to join at SVP level as a hands-on Technical Lead, steering engineering standards, cloud strategy, and distributed system design for one of the most ambitious financial technology projects in the world. * Lead technical direction of a next-gen cross-asset risk platform - We are partnering with a global financial institution on a Greenfield platform build that will redefine large-scale risk and trading technology. Why apply? * Greenfield engineering - modern tech stack: Java, Spring Boot, Kubernetes (EKS & GKE), Kafka, Apache Ignite, MongoDB, RabbitMQ, Solace * Massive scale - billions of risk calculations per day across trading desks globally * Impact & visibility - shape the technical direction while mentoring global engineering teams * Hybrid working - Moorgate Innovation Lab, 2 days per week onsite * Compensa
        This is an opportunity to join at SVP level as a hands-on Technical Lead, steering engineering standards, cloud strategy, and distributed system design for one of the most ambitious financial technology projects in the world. * Lead technical direction of a next-gen cross-asset risk platform - We are partnering with a global financial institution on a Greenfield platform build that will redefine large-scale risk and trading technology. Why apply? * Greenfield engineering - modern tech stack: Java, Spring Boot, Kubernetes (EKS & GKE), Kafka, Apache Ignite, MongoDB, RabbitMQ, Solace * Massive scale - billions of risk calculations per day across trading desks globally * Impact & visibility - shape the technical direction while mentoring global engineering teams * Hybrid working - Moorgate Innovation Lab, 2 days per week onsite * Compensa
        more
        NEW

        Lead Applied AI Engineer

        SUMMER-BROWNING ASSOCIATES LIMITED
        E1, East London
        £700 - £750 per day
        Summer-Browning Associates are currently supporting our Central Government client, who are seeking a Lead Applied AI Engineer on an initial 6 month assignment. You will be responsible for leading the design and establishment of frameworks, tools and processes to responsibly develop, deploy and monitor AI products. * Experience with natural language processing, deep learning and generative AI. * Building AI agents, or products that rely on AI agents * Developing and working with tools and interfaces for AI applications (e.g. Anthropic's Model Context Protocol) Location: London, Bristol or Manchester (hybrid - must be able to travel to London for key meetings) * Proficient experience in Python * Strong software engineering skills with a focus on buildin
        Summer-Browning Associates are currently supporting our Central Government client, who are seeking a Lead Applied AI Engineer on an initial 6 month assignment. You will be responsible for leading the design and establishment of frameworks, tools and processes to responsibly develop, deploy and monitor AI products. * Experience with natural language processing, deep learning and generative AI. * Building AI agents, or products that rely on AI agents * Developing and working with tools and interfaces for AI applications (e.g. Anthropic's Model Context Protocol) Location: London, Bristol or Manchester (hybrid - must be able to travel to London for key meetings) * Proficient experience in Python * Strong software engineering skills with a focus on buildin
        more
        PLC Software Engineer Security Cleared - Siemens Berkshire Contract Outside IR35 - £55hr 6 month contract Samuel Frank is recruiting for a Siemens PLC Software Engineer who has current DV level security clearance to work on site in Berkshire for at least 6 months. Key aspects to the PLC Software Engineer position include; * The successful PLC Software Engineer will be responsible for updating, modifying and configuring existing Siemens TIA Portal PLC software and HMIs on the clients site * If youre an experienced Siemens PLC Software Engineer and have
        PLC Software Engineer Security Cleared - Siemens Berkshire Contract Outside IR35 - £55hr 6 month contract Samuel Frank is recruiting for a Siemens PLC Software Engineer who has current DV level security clearance to work on site in Berkshire for at least 6 months. Key aspects to the PLC Software Engineer position include; * The successful PLC Software Engineer will be responsible for updating, modifying and configuring existing Siemens TIA Portal PLC software and HMIs on the clients site * If youre an experienced Siemens PLC Software Engineer and have
        more
        NEW

        AI Solutions Engineer

        McGregor Boyall Associates Limited
        London
        £85000.00 - £95000 per annum
        We're looking for an innovative AI Solutions Engineer to architect, develop, and deploy intelligent automation systems. Position: AI Solutions Engineer The successful candidate will possess deep expertise in prompt optimisation, Large Language Model integration, and strategic business consulting to create meaningful AI-driven solutions. * Partner with business teams to analyse needs and discover AI/automation enhancement opportunities * Rapidly prototype and refine AI applications, showcasing tangible business benefits * Provide guidance on ethical AI implementation, covering governance frameworks, regulatory compliance, and risk mitigation * Monitor and evaluate emerging AI technologies, tools, and s
        We're looking for an innovative AI Solutions Engineer to architect, develop, and deploy intelligent automation systems. Position: AI Solutions Engineer The successful candidate will possess deep expertise in prompt optimisation, Large Language Model integration, and strategic business consulting to create meaningful AI-driven solutions. * Partner with business teams to analyse needs and discover AI/automation enhancement opportunities * Rapidly prototype and refine AI applications, showcasing tangible business benefits * Provide guidance on ethical AI implementation, covering governance frameworks, regulatory compliance, and risk mitigation * Monitor and evaluate emerging AI technologies, tools, and s
        more
        NEW

        Lead Android Engineer

        Halian Technology Limited
        London
        From £82,000 to £92,000 per annum
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        more
        NEW
        Strategic Weapons System Support Engineer * Ability to produce or contribute to technical manuals, workshop guides, and support documentation. We seek an engineer who has worked in a military/defence environment within the last 12 months or who is capable of obtaining security clearance (SC level minimum). We are seeking three royal navy ex-submarine strategic weapons systems (SWS) operators to join a highly niche support team. This is a unique opportunity to work on support solutions and workshop manuals for submarines, contributing directly to operational readiness of strategic weapons platforms. * Deliver support solutions and workshop manuals for submarine strategic weapons systems (SWS). * Provide technical guida
        Strategic Weapons System Support Engineer * Ability to produce or contribute to technical manuals, workshop guides, and support documentation. We seek an engineer who has worked in a military/defence environment within the last 12 months or who is capable of obtaining security clearance (SC level minimum). We are seeking three royal navy ex-submarine strategic weapons systems (SWS) operators to join a highly niche support team. This is a unique opportunity to work on support solutions and workshop manuals for submarines, contributing directly to operational readiness of strategic weapons platforms. * Deliver support solutions and workshop manuals for submarine strategic weapons systems (SWS). * Provide technical guida
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        NEW
        Espire Infolabs is hiring for MS Power Platform Engineer for London, UK location. Job Title: MS Power Platform Engineer We are seeking a skilled Power Platform Engineer with deep insurance industry expertise to design, develop, and implement automation solutions using Microsoft Power Platform technologies. The successful candidate will serve as a technical expert in Power Automate and broader Power Platform capabilities while effectively managing stakeholder relationships and driving digital transformation initiatives within the insurance and re-insurance domain. * Design end-to-end Power Platform solutions aligned wi
        Espire Infolabs is hiring for MS Power Platform Engineer for London, UK location. Job Title: MS Power Platform Engineer We are seeking a skilled Power Platform Engineer with deep insurance industry expertise to design, develop, and implement automation solutions using Microsoft Power Platform technologies. The successful candidate will serve as a technical expert in Power Automate and broader Power Platform capabilities while effectively managing stakeholder relationships and driving digital transformation initiatives within the insurance and re-insurance domain. * Design end-to-end Power Platform solutions aligned wi
        more
        NEWFEATURED

        Senior Robotics Engineer

        OpenSourced Ltd
        BS1, Bristol
        From £80,000 to £150,000 per annum + Benefits
        Perception Lead Robotics | £90,000 £120,000 (up to £150k) | Bristol | On-site - Are you ready to lead cutting-edge work in robotics perception? Were supporting a leading robotics organisation in the search for a Perception Lead to help drive the development of next-generation manipulation systems. * Collaborate with robotics experts across control, planning, and hardware * Mentor junior engineers and contribute to research direction * PhD (or equivalent industry experience) in Computer Vision, Robotics, or Machine Learning * 5+ years experience delivering real-time perception systems for robotics * Proven record of deploying robotics systems in real-world settings * Experience leading perception for robotic manipulati
        Perception Lead Robotics | £90,000 £120,000 (up to £150k) | Bristol | On-site - Are you ready to lead cutting-edge work in robotics perception? Were supporting a leading robotics organisation in the search for a Perception Lead to help drive the development of next-generation manipulation systems. * Collaborate with robotics experts across control, planning, and hardware * Mentor junior engineers and contribute to research direction * PhD (or equivalent industry experience) in Computer Vision, Robotics, or Machine Learning * 5+ years experience delivering real-time perception systems for robotics * Proven record of deploying robotics systems in real-world settings * Experience leading perception for robotic manipulati
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        Contract Senior Data Engineer As a Senior Data Engineer, you will be responsible for designing, developing and optimizing real time streaming data platforms. * Contract position available for UK-based candidates - As a Senior, you will play a key figure in taking control and leading the project. * UK-Based organisation - 2 days on-site in the North West * 3 months (extensions likely) * Outside IR35 * Day rate: £450-500 * To apply please email - We are one of the UK's leading organisations within the Betting and Gaming industry. You will be highly experienced with Apache Spark and Databricks and will have used these in your most recent roles. You will need to be in our North West office twice per week. * Databricks * Apache Spark * Databricks certified (preferable) I l
        Contract Senior Data Engineer As a Senior Data Engineer, you will be responsible for designing, developing and optimizing real time streaming data platforms. * Contract position available for UK-based candidates - As a Senior, you will play a key figure in taking control and leading the project. * UK-Based organisation - 2 days on-site in the North West * 3 months (extensions likely) * Outside IR35 * Day rate: £450-500 * To apply please email - We are one of the UK's leading organisations within the Betting and Gaming industry. You will be highly experienced with Apache Spark and Databricks and will have used these in your most recent roles. You will need to be in our North West office twice per week. * Databricks * Apache Spark * Databricks certified (preferable) I l
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        FEATURED

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        What is the average salary for API in Hampshire?

        Average salary per year
        £52,499

        The average salary for a API in Hampshire is £52,499. API in Hampshire salaries range from £42,499 to £62,499.

        Frequently Asked Questions

        How many contract API jobs are there in Hampshire?
        There are 0 contract API jobs within 20 miles of Hampshire available on JustEngineers right now.

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