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        243



        18 Permanent API jobs in Leedon + 20 miles

        225 exact matches jobs are outside your preferred location

        Software Engineer, Org Tech

        Google DeepMind
        London
        Competitive
        Experience with relational databases and API design.
        Experience with relational databases and API design.
        Understanding of secure architecture, API design, and performance optimisation.
        Understanding of secure architecture, API design, and performance optimisation.
        NEW

        AI Tech Lead

        GLOBAL MEDIA GROUP SERVICES LIMITED
        London
        Competitive
        API and Data Product Development (40%): Design, build, and maintain robust, scalable APIs for internal and external stakeholders using FastAPI; define data requirements, build reliable pipelines, and ensure data accuracy, availability, and scalability on AWS and Snowflake; contribute to new features and platform enhancements, including GraphQL services with Strawberry where appropriate. * Implemented observability and cost dashboards for API and AI workloads. * Proficiency in Python and SQL; strong API development with FastAPI (or similar); experience with Strawberry for GraphQL is a plus.
        API and Data Product Development (40%): Design, build, and maintain robust, scalable APIs for internal and external stakeholders using FastAPI; define data requirements, build reliable pipelines, and ensure data accuracy, availability, and scalability on AWS and Snowflake; contribute to new features and platform enhancements, including GraphQL services with Strawberry where appropriate. * Implemented observability and cost dashboards for API and AI workloads. * Proficiency in Python and SQL; strong API development with FastAPI (or similar); experience with Strawberry for GraphQL is a plus.
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        NEW
        At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies. It provides clients with financing, execution, liquidity and collateral solut
        At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies. It provides clients with financing, execution, liquidity and collateral solut
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        Working with other members of the data team and wider business to support delivery of additional project components (API interfaces, Data Models, Data Sharing, RDM/MDM tools, ML Endpoints).
        Working with other members of the data team and wider business to support delivery of additional project components (API interfaces, Data Models, Data Sharing, RDM/MDM tools, ML Endpoints).
        more
        From day one, youll be hands-onsupporting our clients (banks and wealth managers), guiding them through API integration for their apps and websites, and helping set up data connections and custom reports.
        From day one, youll be hands-onsupporting our clients (banks and wealth managers), guiding them through API integration for their apps and websites, and helping set up data connections and custom reports.
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        NEW
        Develop Intelligent Applications: Engage in the full development lifecycle to build internal tools and agents using custom logic and direct API integrations. * Full-Stack Contribution: Contribute to backend logic (API integrations, database management) and simple user-facing interfaces to make your tools accessible to non-technical colleagues. * Strong Scripting Skills (Python or JavaScript): You have strong hands-on experience using Python or JavaScript/TypeScript for data manipulation, API interaction, and process automation. * LLM & API Experience: You have built applications or scripts that utilize LLM APIs (OpenAI, Anthropic, Gemini).
        Develop Intelligent Applications: Engage in the full development lifecycle to build internal tools and agents using custom logic and direct API integrations. * Full-Stack Contribution: Contribute to backend logic (API integrations, database management) and simple user-facing interfaces to make your tools accessible to non-technical colleagues. * Strong Scripting Skills (Python or JavaScript): You have strong hands-on experience using Python or JavaScript/TypeScript for data manipulation, API interaction, and process automation. * LLM & API Experience: You have built applications or scripts that utilize LLM APIs (OpenAI, Anthropic, Gemini).
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        NEW
        Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the worlds leading financial groups. Across the globe, were 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world. With a vision to be the worlds most trusted financial group, its part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career. Join MUFG, where being inspired is expected and making a meaningful impact is rewarded.
        Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the worlds leading financial groups. Across the globe, were 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world. With a vision to be the worlds most trusted financial group, its part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career. Join MUFG, where being inspired is expected and making a meaningful impact is rewarded.
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        NEW
        Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. We are currently seeking a Software Development Manager to join our Engineering team. This role is available to candidates across the UK, with preference in London. If you are local to one of our hub in London you will be expected to be in office minimum twice per week on one of our Anchor Days. At Clio we strive to be both human and high performing. For Development Managers this means supporting and growing your people, strong execution as a team and as a triad (the teams Designer + Product + Development manager leadership group), and building solid technical solutions.
        Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. We are currently seeking a Software Development Manager to join our Engineering team. This role is available to candidates across the UK, with preference in London. If you are local to one of our hub in London you will be expected to be in office minimum twice per week on one of our Anchor Days. At Clio we strive to be both human and high performing. For Development Managers this means supporting and growing your people, strong execution as a team and as a triad (the teams Designer + Product + Development manager leadership group), and building solid technical solutions.
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        NEW
        Who are we? Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 23,000 employees spanning over 56 countries. People join Howden for many different reasons, but they stay for the same one: our culture. Its what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities work / life balance, career progression, sustainability, volunteering youll find like-minded people driving change at Howden. What is the role? We are looking for a Treasury Systems Analyst to join our Group Treasury team. The Treasury Systems Analyst is responsible for the Group Treasury Management system, Online Banking S
        Who are we? Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 23,000 employees spanning over 56 countries. People join Howden for many different reasons, but they stay for the same one: our culture. Its what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities work / life balance, career progression, sustainability, volunteering youll find like-minded people driving change at Howden. What is the role? We are looking for a Treasury Systems Analyst to join our Group Treasury team. The Treasury Systems Analyst is responsible for the Group Treasury Management system, Online Banking S
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        Who are we? Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 23,000 employees spanning over 56 countries. People join Howden for many different reasons, but they stay for the same one: our culture. Its what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities work / life balance, career progression, sustainability, volunteering youll find like-minded people driving change at Howden. What is the role? We are looking for a Senior Treasury Systems Analyst to join our Group Treasury team. The Senior Treasury Systems Analyst is responsible for the Group Treasury Management system, On
        Who are we? Howden is a global insurance group with employee ownership at its heart. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 23,000 employees spanning over 56 countries. People join Howden for many different reasons, but they stay for the same one: our culture. Its what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities work / life balance, career progression, sustainability, volunteering youll find like-minded people driving change at Howden. What is the role? We are looking for a Senior Treasury Systems Analyst to join our Group Treasury team. The Senior Treasury Systems Analyst is responsible for the Group Treasury Management system, On
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        at Sony Music Entertainment UK (View all jobs) London - About Sony Music Entertainment - At Sony Music Entertainment, we fuel the creative journey. We've played a pioneering role in music history, from the first-ever music label to the invention of the flat disc record. We've nurtured some of music's most iconic artists and produced some of the most influential recordings of all time. Today, we work in more than 70 countries, supporting a diverse roster of international superstars, developing and independent artists, and visionary creators. From our position at the intersection of music, entertainment, and technology, we bring imagination and expertise to the newest products and platforms, embrace new business models, employ breakthrough tools, and provide powerful insights that help our artists push creative boundaries and reach new audiences.
        at Sony Music Entertainment UK (View all jobs) London - About Sony Music Entertainment - At Sony Music Entertainment, we fuel the creative journey. We've played a pioneering role in music history, from the first-ever music label to the invention of the flat disc record. We've nurtured some of music's most iconic artists and produced some of the most influential recordings of all time. Today, we work in more than 70 countries, supporting a diverse roster of international superstars, developing and independent artists, and visionary creators. From our position at the intersection of music, entertainment, and technology, we bring imagination and expertise to the newest products and platforms, embrace new business models, employ breakthrough tools, and provide powerful insights that help our artists push creative boundaries and reach new audiences.
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        NEW
        We have an exciting opportunity to join our IT Delivery Team as a Technical Business Analyst! Youll be part of a team that drives technology-enabled change by aligning business needs with robust, scalable solutions. As a Technical Business Analyst, youll bridge requirements and technical delivery, applying best-practice analysis and leveraging your technical expertise to shape future-ready solutions. Reporting to the IT Portfolio Manager, youll collaborate across disciplines to ensure initiatives deliver strategic value. This role is fully remote, giving you the flexibility to work from the comfort of your home. Prefer the buzz of the office? You're welcome to come in whenever you like! This is more than just a job - its a chance to grow, develop, and be part of something great. Where will I make an impact?
        We have an exciting opportunity to join our IT Delivery Team as a Technical Business Analyst! Youll be part of a team that drives technology-enabled change by aligning business needs with robust, scalable solutions. As a Technical Business Analyst, youll bridge requirements and technical delivery, applying best-practice analysis and leveraging your technical expertise to shape future-ready solutions. Reporting to the IT Portfolio Manager, youll collaborate across disciplines to ensure initiatives deliver strategic value. This role is fully remote, giving you the flexibility to work from the comfort of your home. Prefer the buzz of the office? You're welcome to come in whenever you like! This is more than just a job - its a chance to grow, develop, and be part of something great. Where will I make an impact?
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        We go beyond the obvious, using intelligence, passion and creativity to inspire new thinking and shape the world we live in. To start a career that is out of the ordinary, please apply... Job Details - Were the worlds leading data, insights, and consulting company; we shape the brands of tomorrow by better understanding people everywhere. About the job - We are looking for a talented Principal Engineering Lead, AI Enabled Solutions to join our engineering community. Together we are building, enhancing and supporting the next generation of our platform. This role is perfect for a highly experienced software engineer or software architect who loves to work as a team whilst building elegant and simple solutions that scale. Job Goals The Principal Engineering Lead, AI Enabled Solutions, plays a crucial role in driving Kantars technology transformation by architecting and
        We go beyond the obvious, using intelligence, passion and creativity to inspire new thinking and shape the world we live in. To start a career that is out of the ordinary, please apply... Job Details - Were the worlds leading data, insights, and consulting company; we shape the brands of tomorrow by better understanding people everywhere. About the job - We are looking for a talented Principal Engineering Lead, AI Enabled Solutions to join our engineering community. Together we are building, enhancing and supporting the next generation of our platform. This role is perfect for a highly experienced software engineer or software architect who loves to work as a team whilst building elegant and simple solutions that scale. Job Goals The Principal Engineering Lead, AI Enabled Solutions, plays a crucial role in driving Kantars technology transformation by architecting and
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        Who We Are - At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role - As an Agentic AI Data Scientist at Kyndryl, youll help shape the future of advanced Agentic AI while working with a team thats leading the industry. We're solving real-world problems at a massive scale powered by creativity, precision, and a shared obsession with whats next. Youll be part of a team shaping the future of Agentic AI - architecting and scaling a next-gen open-source framework that powers autonomous systems across industries. We're not just talking innovation - we're building it. Fast .
        Who We Are - At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role - As an Agentic AI Data Scientist at Kyndryl, youll help shape the future of advanced Agentic AI while working with a team thats leading the industry. We're solving real-world problems at a massive scale powered by creativity, precision, and a shared obsession with whats next. Youll be part of a team shaping the future of Agentic AI - architecting and scaling a next-gen open-source framework that powers autonomous systems across industries. We're not just talking innovation - we're building it. Fast .
        more

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        Frequently Asked Questions

        How many permanent API jobs are there in Leedon?
        There are 18 permanent API jobs within 20 miles of Leedon available on CWJobs right now.

        Where in Leedon are these permanent jobs?
        You can find permanent jobs in The City, City (EC4), Hinxton, Southwark.

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