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        0 Contract API jobs in Winchester + 20 miles

        2 exact matches jobs are outside your preferred location

        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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        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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        These jobs might also interest you

        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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        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
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        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
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        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
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        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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        We are looking for senior engineers who are mindful of performance analysis and optimization to help us squeeze every last clock cycle out of Deep Learning training, inference and NVIDIA AI Services. Work with world class software engineers to implement blazingly fast SOTA deep learning models that help understanding the end-to-end performance of NVIDIAs DL software and hardware stack. We are working across all layers of the hardware/software stack, from GPU architecture to Deep Learning Framework, to achieve peak performance. * Implement deep learning models from multiple data domains (CV, NLP/LLMs, ASR, TTS, RecSys and others) in mu
        We are looking for senior engineers who are mindful of performance analysis and optimization to help us squeeze every last clock cycle out of Deep Learning training, inference and NVIDIA AI Services. Work with world class software engineers to implement blazingly fast SOTA deep learning models that help understanding the end-to-end performance of NVIDIAs DL software and hardware stack. We are working across all layers of the hardware/software stack, from GPU architecture to Deep Learning Framework, to achieve peak performance. * Implement deep learning models from multiple data domains (CV, NLP/LLMs, ASR, TTS, RecSys and others) in mu
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        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
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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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        Solutions Engineer

        THE IDOLS GROUP LIMITED
        London
        £80000 - £100000 per annum
        Data Idols are working with a fast-growing technology organisation to hire a Solutions Engineer. As a Solutions Engineer, you'll operate at the crossroads of data engineering, analytics, and stakeholder engagement. This is a highly collaborative, client-facing role focused on delivering impactful, data-driven solutions to real-world business challenges. You'll be embedded directly into client teams, helping to scope business needs, define solution architecture, and implement scalable data products that deliver measurable value. This role offers the chance to bridge technical expertise with commercial outcomes-perfect for someone who enjoys designing and deploying solutions while partnering closely with both technical and non-technical stakeholders. * Supporting deployment and integrat
        Data Idols are working with a fast-growing technology organisation to hire a Solutions Engineer. As a Solutions Engineer, you'll operate at the crossroads of data engineering, analytics, and stakeholder engagement. This is a highly collaborative, client-facing role focused on delivering impactful, data-driven solutions to real-world business challenges. You'll be embedded directly into client teams, helping to scope business needs, define solution architecture, and implement scalable data products that deliver measurable value. This role offers the chance to bridge technical expertise with commercial outcomes-perfect for someone who enjoys designing and deploying solutions while partnering closely with both technical and non-technical stakeholders. * Supporting deployment and integrat
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        You'll improve and manage our Machine Learning Operations (MLOps) on Azure, and participate in creating, assessing, and advancing various machine learning models and AI systems. * Compose, construct, and uphold resilient machine learning operations (MLOps) pipelines that facilitate the complete lifecycle of AI modelsfrom creation to implementation and supervision. * Collaborate with scientists and engineers to incorporate AI solutions into daily R&D tasks. * Proven experience designing and deploying MLOps pipelines (MLflow, Azure ML, Azure DevOps etc). Today, Lonza is a global leader in life sciences operating across five continents. While we work in science, theres no magic formula to how we do it. Our greatest scientific solution is talented people working together, devising ideas that help business
        You'll improve and manage our Machine Learning Operations (MLOps) on Azure, and participate in creating, assessing, and advancing various machine learning models and AI systems. * Compose, construct, and uphold resilient machine learning operations (MLOps) pipelines that facilitate the complete lifecycle of AI modelsfrom creation to implementation and supervision. * Collaborate with scientists and engineers to incorporate AI solutions into daily R&D tasks. * Proven experience designing and deploying MLOps pipelines (MLflow, Azure ML, Azure DevOps etc). Today, Lonza is a global leader in life sciences operating across five continents. While we work in science, theres no magic formula to how we do it. Our greatest scientific solution is talented people working together, devising ideas that help business
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        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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        We're hiring: Machine Learning Engineer (LLMs & AI Agents) We're looking for a hands-on Machine Learning Engineer to help design, deploy, and optimise the next generation of AI agents powered by large language models (LLMs). * Designing and deploying LLM-powered agents end-to-end - from research to production. * Developing tools, frameworks, and annotation workflows to refine agent behaviour. * Defining what 'production-quality code' means for LLMs and teaching agents to meet that bar. Ready to help shape the future of LLM agents? This is your chance to work at the cutting edge of generative AI - turning research into production-ready systems that make a real business impact. What you'll be doing * Running A/B tests, evaluation pipeli
        We're hiring: Machine Learning Engineer (LLMs & AI Agents) We're looking for a hands-on Machine Learning Engineer to help design, deploy, and optimise the next generation of AI agents powered by large language models (LLMs). * Designing and deploying LLM-powered agents end-to-end - from research to production. * Developing tools, frameworks, and annotation workflows to refine agent behaviour. * Defining what 'production-quality code' means for LLMs and teaching agents to meet that bar. Ready to help shape the future of LLM agents? This is your chance to work at the cutting edge of generative AI - turning research into production-ready systems that make a real business impact. What you'll be doing * Running A/B tests, evaluation pipeli
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        Were looking for a Principal Solutions Engineer to join our team, reporting directly to the International SVP of Solution Engineering. In this role, you will lead the development and execution of OneTrusts AI Governance and Data Use Governance solutions within the Solutions Engineering function. You will be responsible for assessing the technical fit of OneTrusts AI Governance (and future Data Use Governance) solutions, ensuring we consistently achieve technology wins in the opportunities we pursue. * Experience with implementing software products or solutions to enterprise companies - Strength in Trust - OneTrusts mission is to enable organizations to use data and AI responsibly. Our platform simplifies the collection of data with consent and prefere
        Were looking for a Principal Solutions Engineer to join our team, reporting directly to the International SVP of Solution Engineering. In this role, you will lead the development and execution of OneTrusts AI Governance and Data Use Governance solutions within the Solutions Engineering function. You will be responsible for assessing the technical fit of OneTrusts AI Governance (and future Data Use Governance) solutions, ensuring we consistently achieve technology wins in the opportunities we pursue. * Experience with implementing software products or solutions to enterprise companies - Strength in Trust - OneTrusts mission is to enable organizations to use data and AI responsibly. Our platform simplifies the collection of data with consent and prefere
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        Senior Calypso Engineer

        Hays
        EC1, City of London
        £700.0 - £739.0 per day + £739pd inside IR35
        As Senior Calypso Engineer, you will be working on a Continuous Upgrade Project - performing technical analysis and development as part of a move from Calypso v17 to Calypso v18. Your new company * Tier 1 globally recognised company - Your new role - What you'll need to succeed * Recent Calypso experience (v16 onwards) * Preferably experience working on upgrades * Experienced in Java * Devops experience (Ansible, Terraform, Git) What you'll get in return - An exciting opportunity to join an international organisation working with a major financial services organisation. Furthermore, a competitive day rate for this role will be offered in addition to your own dedicated Hays Consultant to guide you through every step of the application process. What you need to do now - If you're interested in this role, click 'apply now' to forward an
        As Senior Calypso Engineer, you will be working on a Continuous Upgrade Project - performing technical analysis and development as part of a move from Calypso v17 to Calypso v18. Your new company * Tier 1 globally recognised company - Your new role - What you'll need to succeed * Recent Calypso experience (v16 onwards) * Preferably experience working on upgrades * Experienced in Java * Devops experience (Ansible, Terraform, Git) What you'll get in return - An exciting opportunity to join an international organisation working with a major financial services organisation. Furthermore, a competitive day rate for this role will be offered in addition to your own dedicated Hays Consultant to guide you through every step of the application process. What you need to do now - If you're interested in this role, click 'apply now' to forward an
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        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
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        Frequently Asked Questions

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

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        As well as contract API jobs in Winchester, you can find contract IT, Infrastructure, Software Development, amongst many others.