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        11 API jobs in Hatfield + 20 miles

        33 exact matches jobs are outside your preferred location

        Associate Implementation Engineer

        Moody's
        London
        Competitive
        At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.
        At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.
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        Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
        Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
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        FEATURED
        Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
        Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
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        FEATURED
        About Graphcore - At Graphcore, were building the future of AI compute. Were a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary - We are looking for an experiences Staff Engineer to join our Cloud Platform Team and help develop and deploy clouds and services.
        About Graphcore - At Graphcore, were building the future of AI compute. Were a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary - We are looking for an experiences Staff Engineer to join our Cloud Platform Team and help develop and deploy clouds and services.
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        Adword - Job title: Simulation Engineer - Location: Winnersh (3 days onsite a week) Duration: 06 months with a possibility of extension - The job role is for an experienced Simulation (LVC) Engineer to join the C4I Battlelab team. The primary focus of the role is to configure and utilize various connected simulation tools to create military-based mission thread scenarios that address customer problem spaces across the Land, Air, and Maritime domains. * Synthetic Environment & Scenario Generation: You will create multi-domain scenarios that support fully virtual and hybrid virtual/live system demonstrations. This includes generating scenarios and synthetic environments to model virtual entities, battlespace environments, network simulations (like Tactical WAN and BLOS), and basic air or ground platform simulations.
        Adword - Job title: Simulation Engineer - Location: Winnersh (3 days onsite a week) Duration: 06 months with a possibility of extension - The job role is for an experienced Simulation (LVC) Engineer to join the C4I Battlelab team. The primary focus of the role is to configure and utilize various connected simulation tools to create military-based mission thread scenarios that address customer problem spaces across the Land, Air, and Maritime domains. * Synthetic Environment & Scenario Generation: You will create multi-domain scenarios that support fully virtual and hybrid virtual/live system demonstrations. This includes generating scenarios and synthetic environments to model virtual entities, battlespace environments, network simulations (like Tactical WAN and BLOS), and basic air or ground platform simulations.
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        FEATURED
        We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
        We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
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        Summary - Posted: 30 Sept 2025 - Role Number:200622957-1251Do you have an uncommon desire to seek out and solve exceedingly difficult challenges rather than the easy ones? Do you believe that truly valuable, and meaningful accomplishments are the result of pushing the limits of perseverance? Do you believe that a world-class team with relentless drive can surpass even their own high expectations? We do! But we also realize this job isnt for everyone. What we do is not easy but you do not take the easy path. We are seeking a highly motivated, innovative, and confident individuals to join the GPU Performance Modeling Team; we are a group that is driving advanced exploration for next generation GPU architectures and micro-architectures. In this highly visible role, you will be at the center of a chip design effort working with all disciplines, with a critical impact on getting high ...
        Summary - Posted: 30 Sept 2025 - Role Number:200622957-1251Do you have an uncommon desire to seek out and solve exceedingly difficult challenges rather than the easy ones? Do you believe that truly valuable, and meaningful accomplishments are the result of pushing the limits of perseverance? Do you believe that a world-class team with relentless drive can surpass even their own high expectations? We do! But we also realize this job isnt for everyone. What we do is not easy but you do not take the easy path. We are seeking a highly motivated, innovative, and confident individuals to join the GPU Performance Modeling Team; we are a group that is driving advanced exploration for next generation GPU architectures and micro-architectures. In this highly visible role, you will be at the center of a chip design effort working with all disciplines, with a critical impact on getting high ...
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        Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
        Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
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        Engineering Manager/Team Lead

        Oscar Associates (UK) Limited
        London
        £85000 - £130000 per annum
        Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
        Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
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        Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
        Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
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        Contribute to and help shape technical forums and working groups, including areas such as API and architecture governance * Experience with REST API design in complex, multi-service environments
        Contribute to and help shape technical forums and working groups, including areas such as API and architecture governance * Experience with REST API design in complex, multi-service environments
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        Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.
        Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.
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        Were looking for a product Engineer whos AI-first in how you think and build, you thrive with real autonomy and you're energised by the scale of what's ahead. With a product first mindset, you'll work closely across our tight-knit team of 15 with Engineering, Product and Commercial, and you'll have genuine scope to shape how we build. This is a role with real purpose baked in! You believe technology can drive systemic change for people, for the planet and you want your day job to prove it. If that sounds like you, we'd love to talk. Requirements * Design, build, and maintain our core web application, APIs and data infrastructure. * Work with LLMs and ML methods to automate data operations and shape the AI-first customer experience we're building towards. * Own the full product lifecycle, from idea and prototype through to shipping and measuring real customer impact.
        Were looking for a product Engineer whos AI-first in how you think and build, you thrive with real autonomy and you're energised by the scale of what's ahead. With a product first mindset, you'll work closely across our tight-knit team of 15 with Engineering, Product and Commercial, and you'll have genuine scope to shape how we build. This is a role with real purpose baked in! You believe technology can drive systemic change for people, for the planet and you want your day job to prove it. If that sounds like you, we'd love to talk. Requirements * Design, build, and maintain our core web application, APIs and data infrastructure. * Work with LLMs and ML methods to automate data operations and shape the AI-first customer experience we're building towards. * Own the full product lifecycle, from idea and prototype through to shipping and measuring real customer impact.
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        Centuro Global simplifies business travel and immigration with expert legal support and award-winning technology. Leading companies in over 170 countries choose us over legacy providers for our speed, transparency, and ability to handle complex requirements. * Tripled ARR * Won Best Technology in Global Mobility (FEM EMMA Awards Europe) * Won Most Pioneering Technology in Business Travel (GBTA EMEA) We work with enterprise and mid-market clients across industries, particularly in tech, energy, and the EOR space. We are not a traditional immigration firm. The industry is being reshaped by AI and we are building what comes next. The opportunity - We're hiring our first Sales Engineer in London to partner with Account Executives across Europe and North America, translate customer requirements into real platform solutions, and help us win technically demanding enterprise deals.
        Centuro Global simplifies business travel and immigration with expert legal support and award-winning technology. Leading companies in over 170 countries choose us over legacy providers for our speed, transparency, and ability to handle complex requirements. * Tripled ARR * Won Best Technology in Global Mobility (FEM EMMA Awards Europe) * Won Most Pioneering Technology in Business Travel (GBTA EMEA) We work with enterprise and mid-market clients across industries, particularly in tech, energy, and the EOR space. We are not a traditional immigration firm. The industry is being reshaped by AI and we are building what comes next. The opportunity - We're hiring our first Sales Engineer in London to partner with Account Executives across Europe and North America, translate customer requirements into real platform solutions, and help us win technically demanding enterprise deals.
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        About Sano - Mission: what we do - The patients in the programmes we support often have no approved treatment and no alternatives in clinical development. Getting the right patient into the right trial, at the right moment, is sometimes the only shot they have. We don't say this to add pressure: we say it because it's true, and because the people who do their best work here are the ones who feel that weight and let it sharpen their focus rather than slow them down. Purpose: why we do it - Sano Genetics helps pharmaceutical companies developing genetically targeted medicines find, engage, and retain the right patients. We work with some of the largest pharma organisations in the world, running precision programmes that compress clinical trial timelines and reduce enrolment risk. Our deals are consultative, science-led, and rarely straightforward; every proposal is shaped around the ...
        About Sano - Mission: what we do - The patients in the programmes we support often have no approved treatment and no alternatives in clinical development. Getting the right patient into the right trial, at the right moment, is sometimes the only shot they have. We don't say this to add pressure: we say it because it's true, and because the people who do their best work here are the ones who feel that weight and let it sharpen their focus rather than slow them down. Purpose: why we do it - Sano Genetics helps pharmaceutical companies developing genetically targeted medicines find, engage, and retain the right patients. We work with some of the largest pharma organisations in the world, running precision programmes that compress clinical trial timelines and reduce enrolment risk. Our deals are consultative, science-led, and rarely straightforward; every proposal is shaped around the ...
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        NEW
        Who are Heidi? Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcares capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 million patient visits. Today, more than two million patient visits each week are powered by Heidi across 116 countries and over 110 languages. Founded by clinicians, Heidi brings together clinicians, engineers, designers, scientists, creatives, and mathematicians, working with a shared purpose: to strengthen the human connection at the heart of healthcare. Backed by nearly $100 million in total funding, Heidi is expanding across the USA, UK, Canada, and Europe, partnering with major health systems including the NHS, Beth Israel Lahey Health, MaineGeneral, and Monash ...
        Who are Heidi? Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcares capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 million patient visits. Today, more than two million patient visits each week are powered by Heidi across 116 countries and over 110 languages. Founded by clinicians, Heidi brings together clinicians, engineers, designers, scientists, creatives, and mathematicians, working with a shared purpose: to strengthen the human connection at the heart of healthcare. Backed by nearly $100 million in total funding, Heidi is expanding across the USA, UK, Canada, and Europe, partnering with major health systems including the NHS, Beth Israel Lahey Health, MaineGeneral, and Monash ...
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        Frequently Asked Questions

        How many API jobs are there in Hatfield?
        There are 11 API jobs within 20 miles of Hatfield available on JustEngineers right now.

        What other similar jobs are there to API jobs in Hatfield?
        As well as API jobs in Hatfield, you can find Engineering, Management, Software Development, amongst many others.

        How many temporary and part-time API jobs are available in Hatfield?
        There are 0 temporary API jobs and 1 part-time API jobs available in Hatfield at the moment.