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        80 API jobs in Hertford + 20 miles

        705 exact matches jobs are outside your preferred location

        Senior Cloud Security Engineer (Vice President)

        Jefferies International Ltd
        London
        Competitive
        Jefferies is seeking a Senior Cloud Security Engineer (Vice President) to join our Information Security team. This hands-on engineering role is responsible for researching, designing, implementing, and supporting cloud security solutions in a complex multi-cloud environment. You will work directly with engineering and application development teams to ensure secure cloud architectures, align on security requirements, and protect the companys assets. In this role you will build relationships across the organization and clearly communicate security strategies and architectures to both technical and non-technical audiences. The ideal candidate is highly technical, adaptable to a fast-paced financial services environment, and self-motivated. You should be an excellent team player who can work with minimal supervision and effectively prioritize multiple projects.
        Jefferies is seeking a Senior Cloud Security Engineer (Vice President) to join our Information Security team. This hands-on engineering role is responsible for researching, designing, implementing, and supporting cloud security solutions in a complex multi-cloud environment. You will work directly with engineering and application development teams to ensure secure cloud architectures, align on security requirements, and protect the companys assets. In this role you will build relationships across the organization and clearly communicate security strategies and architectures to both technical and non-technical audiences. The ideal candidate is highly technical, adaptable to a fast-paced financial services environment, and self-motivated. You should be an excellent team player who can work with minimal supervision and effectively prioritize multiple projects.
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        Policy Expert - Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About The Quality Engineering Chapter - While you'll be embedded in the Customer Management squad, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit community of engineers who specialise in quality, acting as a force multiplier for the entire engineering organisation.
        Policy Expert - Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About The Quality Engineering Chapter - While you'll be embedded in the Customer Management squad, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit community of engineers who specialise in quality, acting as a force multiplier for the entire engineering organisation.
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        Policy Expert - Senior Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About the Quality Engineering Chapter - While you'll be embedded in the Home Tribe, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit group of quality specialists, acting as a force multiplier for the entire engineering organisation.
        Policy Expert - Senior Quality Engineer II - Are you ready to transform the insurance industry? Policy Expert is a forward-thinking business that loves to get things done. Leveraging proprietary technology and smart data, we offer reliable products and a wow customer experience. Having achieved rapid growth since being founded in 2011, we've won over 1.5 million customers in Home, Motor and Pet insurance and have been ranked the UK's No.1-rated home insurer by Review Centre since 2013. Hear from our team about what it's like working at Policy Expert ? About the Quality Engineering Chapter - While you'll be embedded in the Home Tribe, you will be a key member of our strong and supportive Quality Engineering chapter. We are a close-knit group of quality specialists, acting as a force multiplier for the entire engineering organisation.
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        Were a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects. Our inclusive work environment prioritises mutual respect, accountability, and continuous learning for all our people. This approach fosters collaboration, well-being, growth, and agility, leading to a more diverse, innovative, and competitive organisation. We are also proud to share that we have a range of Inclusion Networks such as: the Womens Business Network, Cultural and Ethnicity Network, LGBTQ+ & Allies Network, Neurodiversity Network and the Parent Network.
        Were a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects. Our inclusive work environment prioritises mutual respect, accountability, and continuous learning for all our people. This approach fosters collaboration, well-being, growth, and agility, leading to a more diverse, innovative, and competitive organisation. We are also proud to share that we have a range of Inclusion Networks such as: the Womens Business Network, Cultural and Ethnicity Network, LGBTQ+ & Allies Network, Neurodiversity Network and the Parent Network.
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        We're looking for Senior Engineers to help us build the products needed to transform millions of lives. We are making high quality money coaching and advice, affordable and accessible. This is an ideal opportunity for a passionate technologist who wants to further their career and make a positive impact. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental health and only 8% of us have access to 1-to-1 advice. There's plenty of information out there, but most of us just wish that someone we trust would tell us what to do with our money!
        We're looking for Senior Engineers to help us build the products needed to transform millions of lives. We are making high quality money coaching and advice, affordable and accessible. This is an ideal opportunity for a passionate technologist who wants to further their career and make a positive impact. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental health and only 8% of us have access to 1-to-1 advice. There's plenty of information out there, but most of us just wish that someone we trust would tell us what to do with our money!
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        Job Description - Senior Product Manager - AI/ML - London (Hybrid) - xc2xa3110,00 - 0 Method Resourcing has partnered with a company who sits at the forefront of innovation, building AI/ML-powered APIs and applications that redefine audio, text processing, and conversational AI experience - s. They are looking for Senior Product Manager as they look to push the boundaries of what's possible as they start to transform what is possible when integrating cutting-edge AI into their communication platfor - ms. As the AI Senior Product Manager, you will lead the charge in developing and launching state-of-the-art AI APIs and applications. This role is perfect for an expert with a deep understanding of Machine Learning and the latest AI tools and is looking to push their knowledge boundar - Your Key Responsibilitiesries. 1.
        Job Description - Senior Product Manager - AI/ML - London (Hybrid) - xc2xa3110,00 - 0 Method Resourcing has partnered with a company who sits at the forefront of innovation, building AI/ML-powered APIs and applications that redefine audio, text processing, and conversational AI experience - s. They are looking for Senior Product Manager as they look to push the boundaries of what's possible as they start to transform what is possible when integrating cutting-edge AI into their communication platfor - ms. As the AI Senior Product Manager, you will lead the charge in developing and launching state-of-the-art AI APIs and applications. This role is perfect for an expert with a deep understanding of Machine Learning and the latest AI tools and is looking to push their knowledge boundar - Your Key Responsibilitiesries. 1.
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        Job Information - Date Opened - 30/04/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 9+ years - City - Farringdon - Province - City of London - Country - United Kingdom - Postal Code - EX5 - We are seeking a technically proficient Technical Business Analyst with strong experience in Oracle ERP systems , Azure cloud integrations , and a working knowledge of Python . The ideal candidate will act as a liaison between business stakeholders and technical teams, ensuring seamless integration of enterprise applications and data solutions. * Gather, document, and analyze business and technical requirements across departments. * Collaborate with technical teams to integrate Oracle ERP with Azure services and third-party systems. * Analyze data flow between systems and support data mapping for integration projects. * Develop functional and technical sp
        Job Information - Date Opened - 30/04/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 9+ years - City - Farringdon - Province - City of London - Country - United Kingdom - Postal Code - EX5 - We are seeking a technically proficient Technical Business Analyst with strong experience in Oracle ERP systems , Azure cloud integrations , and a working knowledge of Python . The ideal candidate will act as a liaison between business stakeholders and technical teams, ensuring seamless integration of enterprise applications and data solutions. * Gather, document, and analyze business and technical requirements across departments. * Collaborate with technical teams to integrate Oracle ERP with Azure services and third-party systems. * Analyze data flow between systems and support data mapping for integration projects. * Develop functional and technical sp
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        We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
        We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
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        2025-08-15T00:00:00.000Z - London - full - Lyst is a global Fashion Tech company and premium shopping app, founded in London in 2010 and catering to over 200M shoppers per year. We offer our customers the largest assortment of premium & luxury fashion items & products in one place, via an assortment of 8.5M+ items from over 17,000 of the world's leading brands. We are a scale-up business with a current team size of c.150 people in London, combining an agile mentality with a proven business model and over a decade of experience. This provides a balance between foundations and structure, and autonomy and pace. At Lyst we obsess over the customer, providing a search & discovery experience which offers inspiration, fulfilment, and personalisation. We believe that fashion is amazing but shopping for fashion often isn't, and use our technology, data and creativity to bring
        2025-08-15T00:00:00.000Z - London - full - Lyst is a global Fashion Tech company and premium shopping app, founded in London in 2010 and catering to over 200M shoppers per year. We offer our customers the largest assortment of premium & luxury fashion items & products in one place, via an assortment of 8.5M+ items from over 17,000 of the world's leading brands. We are a scale-up business with a current team size of c.150 people in London, combining an agile mentality with a proven business model and over a decade of experience. This provides a balance between foundations and structure, and autonomy and pace. At Lyst we obsess over the customer, providing a search & discovery experience which offers inspiration, fulfilment, and personalisation. We believe that fashion is amazing but shopping for fashion often isn't, and use our technology, data and creativity to bring
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        Neo4j is the leader in Graph Database & Analytics, helping organizations uncover hidden patterns and relationships across billions of data connections deeply, easily, and quickly. Customers use Neo4j to gain a deeper understanding of their business and reveal new ways of solving their most pressing problems. Over 84% of Fortune 100 companies use Neo4j, along with a vibrant community of 250,000+ developers, data scientists, and architects across the globe. At Neo4j, were proud to build the technology that powers breakthrough solutions for our customers. These solutions have helped NASA get to Mars two years earlier, broke the Panama Papers for the ICIJ, and are helping Transport for London to cut congestion by 10% and save $750M a year. Some of our other notable customers include Intuit, Lockheed Martin, Novartis, UBS, and Walmart.
        Neo4j is the leader in Graph Database & Analytics, helping organizations uncover hidden patterns and relationships across billions of data connections deeply, easily, and quickly. Customers use Neo4j to gain a deeper understanding of their business and reveal new ways of solving their most pressing problems. Over 84% of Fortune 100 companies use Neo4j, along with a vibrant community of 250,000+ developers, data scientists, and architects across the globe. At Neo4j, were proud to build the technology that powers breakthrough solutions for our customers. These solutions have helped NASA get to Mars two years earlier, broke the Panama Papers for the ICIJ, and are helping Transport for London to cut congestion by 10% and save $750M a year. Some of our other notable customers include Intuit, Lockheed Martin, Novartis, UBS, and Walmart.
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        Oxford, GB, OX4 4DQ - Company: Nominet - Were Nominet a world-leading domain name registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. Weve donated millions to projects that use technology to improve peoples lives and have committed to delivering £60m worth of support over the next three years. As the Head of Software Engineering (Registry) at Nominet, you will lead a core technology engineering team to deliver industry leading Registry Systems for the internet.? This is a critical role with responsibility for engineering Nominets main line of business. You will manage a highly skilled team who are experts in Registry Systems and ful
        Oxford, GB, OX4 4DQ - Company: Nominet - Were Nominet a world-leading domain name registry operating at the heart of the UK internet. While we're best known for running .UK domains, our DNS expertise also underpins critical internet infrastructure that government services, including the NHS, rely on. As a public benefit company, our work has a positive impact on society. Weve donated millions to projects that use technology to improve peoples lives and have committed to delivering £60m worth of support over the next three years. As the Head of Software Engineering (Registry) at Nominet, you will lead a core technology engineering team to deliver industry leading Registry Systems for the internet.? This is a critical role with responsibility for engineering Nominets main line of business. You will manage a highly skilled team who are experts in Registry Systems and ful
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        Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration patterns (API, event-driven), and data platforms.
        Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration patterns (API, event-driven), and data platforms.
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        Automate API testing using tools such as Postman, RestAssured, or equivalent . * RestAssured (BDD), Postman (for API testing).
        Automate API testing using tools such as Postman, RestAssured, or equivalent . * RestAssured (BDD), Postman (for API testing).
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        The OpenPayd platform delivers a suite of banking and payments infrastructure: accounts in over 40 currencies, FX, on/off ramp, international and domestic payments, Open Banking services all via a single API.
        The OpenPayd platform delivers a suite of banking and payments infrastructure: accounts in over 40 currencies, FX, on/off ramp, international and domestic payments, Open Banking services all via a single API.
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        Familiarity with API testing and integration diagnostics
        Familiarity with API testing and integration diagnostics
        NEW

        Data Architect

        International SOS Assistance UK Ltd
        London
        Competitive
        Guide teams in the adoption of best practices in API design, modularity, cloud-native patterns, and event-driven systems
        Guide teams in the adoption of best practices in API design, modularity, cloud-native patterns, and event-driven systems
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        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
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        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
        more
        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
        At least 2 years as an SA or at least 4 years in a similar customer-facing role, for example as a technical consultant, solution engineer or implementation engineer at an API-first (REST, GraphQL) SaaS company.
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        Frequently Asked Questions

        How many API jobs are there in Hertford?
        There are 80 API jobs within 20 miles of Hertford available on CWJobs right now.

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