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        24 Permanent API jobs in London + 20 miles

        11 exact matches jobs are outside your preferred location

        Performance Modelling Engineer

        Apple
        Cambridge, Cambridgeshire
        Competitive
        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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        You will define and lead the technical strategy for a private cloud platform based on OpenStack, delivering scalable and reliable infrastructure services for engineering teams. The platform underpins large-scale engineering workloads and is central to the organisations infrastructure strategy. The platform is to be built using modern platform engineering principles, with strong emphasis on automation, APIs, and developer experience. You will operate across teams and functions to drive architectural direction and platform evolution - the remit of the team is to develop the capabilities of the platform as an active participant within the OpenStack community rather than simply consuming and running upstream projects. * Define and design the long-term architecture and strategy for multi-tenant Private Cloud.
        You will define and lead the technical strategy for a private cloud platform based on OpenStack, delivering scalable and reliable infrastructure services for engineering teams. The platform underpins large-scale engineering workloads and is central to the organisations infrastructure strategy. The platform is to be built using modern platform engineering principles, with strong emphasis on automation, APIs, and developer experience. You will operate across teams and functions to drive architectural direction and platform evolution - the remit of the team is to develop the capabilities of the platform as an active participant within the OpenStack community rather than simply consuming and running upstream projects. * Define and design the long-term architecture and strategy for multi-tenant Private Cloud.
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        Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
        Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
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        Own and execute the engineering roadmap for the CCX platform, aligning frontend, backend-for-frontend and core API services to PBWM CCX technology strategy and Private Bank client experience objectives. * Drive modern client and colleague experiences using Angular, React, JavaScript/TypeScript, and Java-based API and microservices architectures. * Ensure strong backend-to-frontend integration patterns, API design and performance to support scalable, resilient and compliant client journeys. * Solid understanding of API design, performance optimization, security and integration patterns.
        Own and execute the engineering roadmap for the CCX platform, aligning frontend, backend-for-frontend and core API services to PBWM CCX technology strategy and Private Bank client experience objectives. * Drive modern client and colleague experiences using Angular, React, JavaScript/TypeScript, and Java-based API and microservices architectures. * Ensure strong backend-to-frontend integration patterns, API design and performance to support scalable, resilient and compliant client journeys. * Solid understanding of API design, performance optimization, security and integration patterns.
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        It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyonefreeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business reinvention. Our ServiceNow AI platform brings together any AI, any data, and any workflow helping 85% of the Fortune 500 work smarter, faster, and better. We're building an AI-native culture where technology and talent are unstoppable together. And we're just getting started. Join us to put AI to work for people. ServiceNows Applied AI Forward Deployed Engineering (FDE) team is where bold ideas meet transformative action. We partner with our most strategic customers to shape the future of enterprise AI.
        It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyonefreeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business reinvention. Our ServiceNow AI platform brings together any AI, any data, and any workflow helping 85% of the Fortune 500 work smarter, faster, and better. We're building an AI-native culture where technology and talent are unstoppable together. And we're just getting started. Join us to put AI to work for people. ServiceNows Applied AI Forward Deployed Engineering (FDE) team is where bold ideas meet transformative action. We partner with our most strategic customers to shape the future of enterprise AI.
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        Department - PreSales - Employment Type - Full Time - Location - London - UK - Workplace Type - Hybrid - Shape the Future of Work with Eptura - At Eptura, we're not just another tech companywe're a global leader transforming the way people, workplaces, and assets connect. Our innovative worktech solutions empower 25 million users across 115 countries to thrive in a digitally connected world. Trusted by 45% of Fortune 500 companies, we're redefining workplace innovation and driving success for organizations around the globe. Job Description - Eptura is hiring a Solution Engineer/Senior Solutions Engineer at Eptura, you will serve as a trusted technical and strategic advisor to enterprise prospects throughout the sales cycle. Youll engage deeply with customers to understand their business objectives, craft tailored demonstrations of Epturas integrated platform capabilities into clear, measurable ...
        Department - PreSales - Employment Type - Full Time - Location - London - UK - Workplace Type - Hybrid - Shape the Future of Work with Eptura - At Eptura, we're not just another tech companywe're a global leader transforming the way people, workplaces, and assets connect. Our innovative worktech solutions empower 25 million users across 115 countries to thrive in a digitally connected world. Trusted by 45% of Fortune 500 companies, we're redefining workplace innovation and driving success for organizations around the globe. Job Description - Eptura is hiring a Solution Engineer/Senior Solutions Engineer at Eptura, you will serve as a trusted technical and strategic advisor to enterprise prospects throughout the sales cycle. Youll engage deeply with customers to understand their business objectives, craft tailored demonstrations of Epturas integrated platform capabilities into clear, measurable ...
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        Sprinklr is the definitive, AI-native platform for Unified Customer Experience Management (Unified-CXM), empowering brands to deliver extraordinary experiences at scale across every customer touchpoint. By combining human instinct with the speed and efficiency of AI, Sprinklr helps brands earn trust and loyalty through personalized, seamless, and efficient customer interactions. Sprinklrs unified platform provides powerful solutions for every customer-facing team spanning social media management, marketing, advertising, customer feedback, and omnichannel contact center management enabling enterprises to unify data, break down silos, and act on real-time insights. Today, 1,900+ enterprises and 60% of the Fortune 100 rely on Sprinklr to help them deliver consistent, trusted customer experiences worldwide. Job Description
        Sprinklr is the definitive, AI-native platform for Unified Customer Experience Management (Unified-CXM), empowering brands to deliver extraordinary experiences at scale across every customer touchpoint. By combining human instinct with the speed and efficiency of AI, Sprinklr helps brands earn trust and loyalty through personalized, seamless, and efficient customer interactions. Sprinklrs unified platform provides powerful solutions for every customer-facing team spanning social media management, marketing, advertising, customer feedback, and omnichannel contact center management enabling enterprises to unify data, break down silos, and act on real-time insights. Today, 1,900+ enterprises and 60% of the Fortune 100 rely on Sprinklr to help them deliver consistent, trusted customer experiences worldwide. Job Description
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        What is the average salary for API in London?

        Average salary per year
        £72,499

        The average salary for a API in London is £72,499. API in London salaries range from £62,499 to £87,499.

        Frequently Asked Questions

        How many permanent API jobs are there in London?
        There are 24 permanent API jobs within 20 miles of London available on JustEngineers right now.

        Where in London are these permanent jobs?
        You can find permanent jobs in City of London, North London, North West London.

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