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        1 Part Time API job in Hatfield + 20 miles

        Backend Engineer (.NET)

        Queen Square Recruitment Limited
        W1, Central London
        Up to £80,000 per annum
        We are looking for a skilled Backend Engineer with strong experience in .NET Core / .NET 6+ to join our team on a part-time basis (4 days per week) in London. You will work alongside AI, ML, and app development teams to build scalable, secure, and intelligent backend services. Key Responsibilities * Design, develop, and maintain scalable backend services using .NET Core / .NET 6+ * Collaborate efficiently on an AI-driven project alongside the customers Lead Backend Engineer * Work closely with ML Engineers, App Developers, and Data teams for integrated feature delivery * Design and build RESTful APIs to expose AI models and LLM prompt-based services * Integrate trained ML models into backend systems supporting real product features * Build and maintain infrastructure for data ingestion, processing, and secure storage
        We are looking for a skilled Backend Engineer with strong experience in .NET Core / .NET 6+ to join our team on a part-time basis (4 days per week) in London. You will work alongside AI, ML, and app development teams to build scalable, secure, and intelligent backend services. Key Responsibilities * Design, develop, and maintain scalable backend services using .NET Core / .NET 6+ * Collaborate efficiently on an AI-driven project alongside the customers Lead Backend Engineer * Work closely with ML Engineers, App Developers, and Data teams for integrated feature delivery * Design and build RESTful APIs to expose AI models and LLM prompt-based services * Integrate trained ML models into backend systems supporting real product features * Build and maintain infrastructure for data ingestion, processing, and secure storage
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        11 exact matches jobs are outside your preferred location

        We have an exciting opportunity for a Senior Salesforce Administrator / Developer(Technical Specialist) at NPL. The focus for this role is to lead on the design, development, and support of the platform. Youll be joining the Enterprise Systems team. Salesforce is becoming a crucial business tool within NPL and we require a Snr Salesforce Administrator/Developer(Technical Specialist) to support the adoption within the business. The person will be required to collaborate withkey stakeholders in the organisation, including Sales, Marketing, Commercial Excellence,business analysts,project managersand end-users to gather and analyse their business needs and requirements, and to consequently drive the development of the Salesforce platform in response to those needs to meet strategic objectives.
        We have an exciting opportunity for a Senior Salesforce Administrator / Developer(Technical Specialist) at NPL. The focus for this role is to lead on the design, development, and support of the platform. Youll be joining the Enterprise Systems team. Salesforce is becoming a crucial business tool within NPL and we require a Snr Salesforce Administrator/Developer(Technical Specialist) to support the adoption within the business. The person will be required to collaborate withkey stakeholders in the organisation, including Sales, Marketing, Commercial Excellence,business analysts,project managersand end-users to gather and analyse their business needs and requirements, and to consequently drive the development of the Salesforce platform in response to those needs to meet strategic objectives.
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        Senior Data Officer

        MND Association
        Spinney Hill, NN3 6BJ
        Up to £40200 per annum + plus benefits
        Ready to use your technical skills to help drive meaningful change? We're looking for a skilled and motivated Senior Data Officer to support the delivery of high-quality data operations at the Motor Neurone Disease (MND) Association. You'll play a vital role in managing and enhancing our CRM systems, ensuring data integrity, streamlining processes, and enabling colleagues across the organisation to work more effectively. This is an exciting time to join, as we prepare to implement a new CRM system that will transform the way we work. As a Senior Data Officer, you will be part of our Data & Insight team within the Finance. Working closely with colleagues in Digital, ICT and Fundraising, providing technical expertise while developing and improving data flows and reporting processes.
        Ready to use your technical skills to help drive meaningful change? We're looking for a skilled and motivated Senior Data Officer to support the delivery of high-quality data operations at the Motor Neurone Disease (MND) Association. You'll play a vital role in managing and enhancing our CRM systems, ensuring data integrity, streamlining processes, and enabling colleagues across the organisation to work more effectively. This is an exciting time to join, as we prepare to implement a new CRM system that will transform the way we work. As a Senior Data Officer, you will be part of our Data & Insight team within the Finance. Working closely with colleagues in Digital, ICT and Fundraising, providing technical expertise while developing and improving data flows and reporting processes.
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        About Dune Dune is on a mission to make crypto data accessible. Were a collaborative multi-chain analytics platform used by thousands of developers, analysts, & investors to understand the on-chain world and the frontiers of finance. Were a team of ~55 employees, working together across Europe and eastern US timezones ?. We believe in our mission, and in building a powerful, open product that allows individuals and communities to do deep research into important ecosystems like Bitcoin, Ethereum, Solana, and many more. Were backed by some of the world's best investors. In February 2022, we announced our Series B funding round led by Coatue and Union Square Ventures, an important milestone that allowed us to double down on our mission. Were using the funds to educate, reward and empower a new generation of onchain analysts aka Wizards
        About Dune Dune is on a mission to make crypto data accessible. Were a collaborative multi-chain analytics platform used by thousands of developers, analysts, & investors to understand the on-chain world and the frontiers of finance. Were a team of ~55 employees, working together across Europe and eastern US timezones ?. We believe in our mission, and in building a powerful, open product that allows individuals and communities to do deep research into important ecosystems like Bitcoin, Ethereum, Solana, and many more. Were backed by some of the world's best investors. In February 2022, we announced our Series B funding round led by Coatue and Union Square Ventures, an important milestone that allowed us to double down on our mission. Were using the funds to educate, reward and empower a new generation of onchain analysts aka Wizards
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        Position Overview Job Title Senior Java Engineer - Rates and Credit Fixed Income Location London Corporate Title Assistant Vice President You will play a key role in the transformation of Rates and Credit Fixed Income technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance applications supporting various trading workflows. You will be involved in building solutions across the stack and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you A healthy, engaged and well-supported workforce are better equipped to do their best work and, more importantly, enjoy their lives inside and outside the workplace.
        Position Overview Job Title Senior Java Engineer - Rates and Credit Fixed Income Location London Corporate Title Assistant Vice President You will play a key role in the transformation of Rates and Credit Fixed Income technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance applications supporting various trading workflows. You will be involved in building solutions across the stack and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you A healthy, engaged and well-supported workforce are better equipped to do their best work and, more importantly, enjoy their lives inside and outside the workplace.
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        Position Overview Job Title Lead Java Engineer Location London Corporate Title Vice President You will play a key role in the transformation of Rates and Credit Fixed Income technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance applications supporting various trading workflows. You will be involved in architecting solutions across the stack, encouraging best practices and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you A healthy, engaged and well-supported workforce are better equipped to do their best work and, more importantly, enjoy their lives inside and outside the workplace.
        Position Overview Job Title Lead Java Engineer Location London Corporate Title Vice President You will play a key role in the transformation of Rates and Credit Fixed Income technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance applications supporting various trading workflows. You will be involved in architecting solutions across the stack, encouraging best practices and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you A healthy, engaged and well-supported workforce are better equipped to do their best work and, more importantly, enjoy their lives inside and outside the workplace.
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        Job Title: Social Media Technology Executive Location: 1HQ Type of contract: full-time, permanent Diageo is the worlds leading premium drinks company, a business built on the principles and foundations laid by the giants of our industry. Arthur Guinness, Alexander Walker, and many other dedicated people that followed in their footsteps, cared deeply about the people and businesses they fostered, and the communities in which they operated. Today we stand on the shoulders of these giants and act with the same entrepreneurial spirit. We are a spirited company born of an incredible entrepreneurial legacy. The success of Guinness, Smirnoff, Johnnie Walker, Tanqueray, Baileys and many more brands led to the formation of our company in 1997. And we only thrive today because of the talent of our people to grow our brands, old and new, and keep them strong.
        Job Title: Social Media Technology Executive Location: 1HQ Type of contract: full-time, permanent Diageo is the worlds leading premium drinks company, a business built on the principles and foundations laid by the giants of our industry. Arthur Guinness, Alexander Walker, and many other dedicated people that followed in their footsteps, cared deeply about the people and businesses they fostered, and the communities in which they operated. Today we stand on the shoulders of these giants and act with the same entrepreneurial spirit. We are a spirited company born of an incredible entrepreneurial legacy. The success of Guinness, Smirnoff, Johnnie Walker, Tanqueray, Baileys and many more brands led to the formation of our company in 1997. And we only thrive today because of the talent of our people to grow our brands, old and new, and keep them strong.
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        Division Digital, Technology & Innovation Department Data Strategy & Services Salary National (Edinburgh and Leeds) ranging from £72,100 - £95,000 and London £79,300 - £105,000 per annum (Salary offered will be based on skills and experience) About the FCA The FCA regulates the conduct of 45,000 firms in the UK to ensure our financial markets are honest, fair and competitive. Follow this link to find out more About the FCA. Our Data Strategy & Services department leads bold transformation by unlocking the power of data. Within the Intelligence & Digital division, we work together to deliver smarter, more collaborative regulation using advanced analytics, strong governance, and integrated data solutions. We foster a culture of curiosity, creativity, and continuous learning. We value diverse perspectives and encourage experimentation.
        Division Digital, Technology & Innovation Department Data Strategy & Services Salary National (Edinburgh and Leeds) ranging from £72,100 - £95,000 and London £79,300 - £105,000 per annum (Salary offered will be based on skills and experience) About the FCA The FCA regulates the conduct of 45,000 firms in the UK to ensure our financial markets are honest, fair and competitive. Follow this link to find out more About the FCA. Our Data Strategy & Services department leads bold transformation by unlocking the power of data. Within the Intelligence & Digital division, we work together to deliver smarter, more collaborative regulation using advanced analytics, strong governance, and integrated data solutions. We foster a culture of curiosity, creativity, and continuous learning. We value diverse perspectives and encourage experimentation.
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        Rates & Credit Web Frontend Engineer Position Overview Job Title Rates & Credit Web Frontend Engineer Location London Corporate Title Assistant Vice President Engineer is responsible for managing or performing work across multiple areas of the banks overall IT Platform/Infrastructure including analysis, development, and administration. It may also involve taking functional oversight of engineering delivery for specific departments. This role is a key contributor to the evolution of our Fixed Income trading platforms, helping to deliver a cohesive, web-based, real-time, and data-rich trader desktop. You will work closely with trading teams to build intuitive, high-performance user interfaces that support complex workflows and integrate seamlessly with strategic systems. What well offer you
        Rates & Credit Web Frontend Engineer Position Overview Job Title Rates & Credit Web Frontend Engineer Location London Corporate Title Assistant Vice President Engineer is responsible for managing or performing work across multiple areas of the banks overall IT Platform/Infrastructure including analysis, development, and administration. It may also involve taking functional oversight of engineering delivery for specific departments. This role is a key contributor to the evolution of our Fixed Income trading platforms, helping to deliver a cohesive, web-based, real-time, and data-rich trader desktop. You will work closely with trading teams to build intuitive, high-performance user interfaces that support complex workflows and integrate seamlessly with strategic systems. What well offer you
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        Position Overview Job Title Rates and Credit Senior Full-Stack Engineer Location London Corporate Title Vice President You will play a key role in the transformation of Rates and Credit Fixed Income front-office technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance React applications supporting various trading workflows for our growing business. You will be involved in architecting solutions across the stack, encouraging best practices and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you Hybrid Working We understand that employee expectations and preferences are changing.
        Position Overview Job Title Rates and Credit Senior Full-Stack Engineer Location London Corporate Title Vice President You will play a key role in the transformation of Rates and Credit Fixed Income front-office technology landscape. As part of our multi-year platform modernisation project, you will be responsible for building a suite of new, real-time, high-performance React applications supporting various trading workflows for our growing business. You will be involved in architecting solutions across the stack, encouraging best practices and working closely with Business stakeholders to build a maintainable, operationally efficient and scalable platform to last the next decade. What well offer you Hybrid Working We understand that employee expectations and preferences are changing.
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        Vacancy Information Division / Department - Corporate Development Grade - Level 2 Status - Full Time or Happy to Talk Flexible Working Contract Type - Permanent Salary Grade Range - £54,178 - £62,807 Working Hours - 36.0 Hours per Week Shift Allowance - No Politically Restricted - No Location - Surrey Police Headquarters, Guildford The starting salary for this role will usually be at the bottom of the salary range and will be pro-rata if the working hours are less than full time. Chief Constables' Message We really welcome your interest in joining our Police Force. It is a privilege to lead the teams in Surrey Police who continuously work selflessly and tirelessly in order to keep people in our counties safe. We are looking for talented and inspirational people who put the needs of the public at the heart of everything that they do and who want to make a difference.
        Vacancy Information Division / Department - Corporate Development Grade - Level 2 Status - Full Time or Happy to Talk Flexible Working Contract Type - Permanent Salary Grade Range - £54,178 - £62,807 Working Hours - 36.0 Hours per Week Shift Allowance - No Politically Restricted - No Location - Surrey Police Headquarters, Guildford The starting salary for this role will usually be at the bottom of the salary range and will be pro-rata if the working hours are less than full time. Chief Constables' Message We really welcome your interest in joining our Police Force. It is a privilege to lead the teams in Surrey Police who continuously work selflessly and tirelessly in order to keep people in our counties safe. We are looking for talented and inspirational people who put the needs of the public at the heart of everything that they do and who want to make a difference.
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        Newline Auction Software has been a trusted provider of auction management software for over 40 years, serving leading livestock firms in the UK, Ireland, Canada, and New Zealand. Our solutions streamline live sales, reduce paperwork, and automate administrationbringing speed, accuracy, and efficiency to the auction ring. With a renewed focus on innovation and product development, were growing our R&D team and investing in the future. Were looking for curious, capable people who are excited by practical software challenges and ready to make an impact. Were looking for a motivated and enthusiastic Junior Frontend Developer to join our growing R&D team during an exciting period of transformation and product development.
        Newline Auction Software has been a trusted provider of auction management software for over 40 years, serving leading livestock firms in the UK, Ireland, Canada, and New Zealand. Our solutions streamline live sales, reduce paperwork, and automate administrationbringing speed, accuracy, and efficiency to the auction ring. With a renewed focus on innovation and product development, were growing our R&D team and investing in the future. Were looking for curious, capable people who are excited by practical software challenges and ready to make an impact. Were looking for a motivated and enthusiastic Junior Frontend Developer to join our growing R&D team during an exciting period of transformation and product development.
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        London (Hybrid 1x per week) Salary: Up to £85k + benefits About us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. About the role We're looking for a Senior Front End Engineer to help shape the future of our B2C products. This is an exciting opportunity to work at the heart of a cross-functional, agile, and diverse team that's focused on delivering intuitive, high-impact digital experiences to our customers.
        London (Hybrid 1x per week) Salary: Up to £85k + benefits About us Our client is a Insurtech Unicorn looking to expand their engineering team. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. About the role We're looking for a Senior Front End Engineer to help shape the future of our B2C products. This is an exciting opportunity to work at the heart of a cross-functional, agile, and diverse team that's focused on delivering intuitive, high-impact digital experiences to our customers.
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        At NiCE, we dont limit our challenges. We challenge our limits. Always. Were ambitious. Were game changers. And we play to win. We set the highest standards and execute beyond them. And if youre like us, we can offer you the ultimate career opportunity that will light a fire within you. So, what's the role all about? Here at NICE Public Safety, we provide state of the art solutions for the Public Safety & Justice market, providing software as a service for multi-media evidence management and Emergency Contact Centres to a worldwide customer base. We are currently expanding our development team to allow us to continue to develop an exciting product that enables law enforcement agencies worldwide to keep up with the increasing demands of managing growing amounts of digital evidence. We are looking for a talented Software Developer to join our team. You must:?
        At NiCE, we dont limit our challenges. We challenge our limits. Always. Were ambitious. Were game changers. And we play to win. We set the highest standards and execute beyond them. And if youre like us, we can offer you the ultimate career opportunity that will light a fire within you. So, what's the role all about? Here at NICE Public Safety, we provide state of the art solutions for the Public Safety & Justice market, providing software as a service for multi-media evidence management and Emergency Contact Centres to a worldwide customer base. We are currently expanding our development team to allow us to continue to develop an exciting product that enables law enforcement agencies worldwide to keep up with the increasing demands of managing growing amounts of digital evidence. We are looking for a talented Software Developer to join our team. You must:?
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