Senior Engineer - Full Stack & Infrastructure for AI Adoption

About WRITERAt WRITER, we empower the world's leading enterprises to harness the potential of AI-driven operations. Our mission is to enhance human capabilities through superintelligence, demonstrating its feasibility with reliable AI that bridges IT and business teams for comprehensive organizational transformation. With our robust end-to-end platform, numerous renowned companies such as Mars, Marriott, Uber, and Vanguard are developing and implementing AI agents rooted in their organizational data, propelled by WRITER's enterprise-grade LLMs. As a company valued at $1.9B and supported by top-tier investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly establishing itself as the frontrunner in enterprise generative AI.Founded in 2020 with office hubs in San Francisco, New York City, Austin, Chicago, and London, we are a dynamic team that thinks big and acts swiftly. We are in search of innovative and diligent builders to join us on our mission to redefine the future of work with AI. About the RoleWe are seeking a knowledgeable customer success professional who will oversee the deployment and activation success across a diverse portfolio of customers. By immersing yourself in your customers' organizations, you will gain insights into their business goals and formulate programs, communities, and frameworks that translate AI investments into tangible results. Collaborating closely with a Transformation lead, you will identify the most suitable WRITER capabilities for each use case and design strategies that promote impactful adoption: establishing champion networks, conducting tailored workshops, and advising clients on how to scale their AI initiatives over time.The ideal candidate will possess a proactive, builder's mindset regarding customer success—taking the initiative to create conditions for engagement rather than waiting for customers to reach out.This is a hybrid role based in our London office.‍ What You'll DoTake ownership of activation and platform successDevelop a deep understanding of each customer's unique use cases, business objectives, and success metricsCollaboratively build custom AI solutions with customers, translating their specific use cases into workflows that generate measurable business impactDesign and implement activation strategies that foster significant platform adoption and drive business outcomesEstablish champion programs, office hours, usage dashboards, tailored training, and workshops

Join Our Vision at WriterAt Writer, we empower leading enterprises to harness the potential of AI-driven work. Our mission is to amplify human capabilities through superintelligence. By delivering reliable AI solutions, we unite IT and business teams to drive transformative changes across organizations. Our comprehensive platform is used by industry giants such as Mars, Marriott, Uber, and Vanguard, enabling them to create and implement AI agents that leverage their proprietary data, powered by Writer's enterprise-level LLMs. With a valuation of $1.9B and support from top-tier investors like Premji Invest, Radical Ventures, and ICONIQ Growth, Writer is solidifying its status as a frontrunner in enterprise generative AI.Founded in 2020, with strategic hubs in San Francisco, New York City, Austin, Chicago, and London, our dynamic team thrives on innovation and speed. We seek intelligent, driven individuals to join us in shaping the future of work through AI. Role OverviewWe are on the lookout for a dedicated customer success professional who will take charge of deployment and activation success across our customer portfolio. You will immerse yourself within your clients' organizations, grasp their business goals, and develop programs, communities, and frameworks that translate AI investments into tangible results. Collaborating closely with a Transformation Lead, you will identify the appropriate Writer capabilities for each unique use case and craft and implement strategies that foster significant adoption, including building advocacy networks, facilitating tailored workshops, and guiding clients on scaling their AI initiatives over time.The ideal candidate possesses a proactive, builder's mindset in customer success: you will not wait for customers to engage; instead, you will create the environment for engagement.This opportunity is a hybrid role based in our London hub.

Join Version 1 as the AI Solutions & Internal Adoption Lead, where you will spearhead the implementation and integration of innovative AI solutions across our organization. Your role will be pivotal in driving the internal adoption of AI technologies, ensuring our teams leverage these advancements to enhance operational efficiency and deliver outstanding results.You will collaborate closely with cross-functional teams, guiding them through the process of adopting AI tools and best practices. Your expertise will be essential in fostering a culture of continuous improvement and innovation.

Join Three UK as a Regulatory Lead and play a pivotal role in shaping our regulatory strategies. You will be at the forefront of navigating complex regulatory landscapes, ensuring compliance, and advocating for our interests in the telecommunications sector.

Role overview The Regulatory Lead at Three UK plays a key part in guiding compliance and shaping company policy to meet telecommunications regulations. Based in London, this position works closely with teams across the business, providing regulatory expertise and ensuring that company practices align with industry requirements. What you will do Advise on regulatory issues that impact the telecommunications sector Collaborate with internal teams to maintain compliance with laws and standards Assist in developing and updating internal policies to match current regulations Support the business in understanding and applying regulatory changes Location This role is based in London.

Role Overview Writer is hiring a Strategic AI Transformation Lead based in London, UK. This role focuses on guiding the adoption and integration of AI technologies throughout the organization. The position works closely with teams from different business units to spot areas where AI can create measurable improvements and to ensure AI projects support overall business goals. What You Will Do Develop and implement a company-wide AI transformation strategy Collaborate with cross-functional teams to identify and prioritize opportunities for AI-driven enhancements Use data analytics and machine learning to improve operational efficiency and encourage innovation Align AI initiatives with strategic business objectives Impact This position shapes the future direction of AI at Writer, helping the organization embrace new AI solutions and realize their value across multiple business areas.

Role overview The Engagement & AI Adoption Manager at epay plays a central role in strengthening connections and advancing digital initiatives within Euronet’s global operations. Based in London, this position manages the company’s internal digital presence, leads the AI Champions Program, and partners with marketing and communication teams across different regions. Key responsibilities Manage Euronet’s internal digital platforms, keeping content and engagement relevant and effective. Lead the AI Champions Program, supporting employees as they adopt and integrate AI tools and practices. Collaborate with the Global Director of Special Projects, Global Marketing Director, and teams in Internal Communications, Marketing, and country-level business units. Encourage collaboration and teamwork across departments and geographies. Enhance internal communication channels to keep employees informed and connected, wherever they are based. Collaboration Global Director of Special Projects Global Marketing Director Internal Communications and Marketing teams Country leaders and business teams Impact Success in this role means helping employees engage with AI, improving communication across the company, and fostering a sense of belonging throughout Euronet’s international workforce.

Join mercor as a Strategic Project Lead, where you will drive key initiatives and strategic projects that shape the future of our organization. We are looking for a dynamic leader who can effectively manage cross-functional teams, ensure project delivery on time and within budget, and align strategic goals with operational execution. The ideal candidate will possess strong analytical skills, exceptional communication abilities, and a passion for driving impactful results.

Blockchain.com is at the forefront of revolutionizing finance, bridging the gap between traditional and digital assets. As the fastest-growing and most trusted cryptocurrency platform globally, we empower millions to safely engage with cryptocurrency. Since our establishment in 2011, we have gained the trust of over 90 million wallet holders and over 40 million verified users, facilitating an impressive $1 trillion in crypto transactions.As we expand our presence in the UK, we are in search of a dynamic and innovative UK Market Lead to drive local revenue growth. Reporting directly to the Vice President of Product, you will take the lead in enhancing active user engagement and revenue generation in the region.

About WRITER WRITER builds AI technology for some of the world’s largest enterprises, helping them unlock new ways of working. Companies like Mars, Marriott, Uber, and Vanguard use WRITER’s platform to create and deploy AI agents tailored to their own data and needs. With a valuation of $1.9 billion and support from investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is recognized as a leader in enterprise generative AI. Founded in 2020, WRITER has offices in San Francisco, New York City, Austin, Chicago, and London. The team values ambition and innovation, working together to shape the future of AI-powered work. Role Overview: AI Deployment Engineer The AI Deployment Engineer will join WRITER’s London office in a hybrid capacity. This role combines technical expertise with strategic client engagement. The engineer will work directly with enterprise customers to understand their business challenges and design AI solutions using WRITER’s platform and large language models. Responsibilities include translating complex client requirements into practical applications, collaborating with IT and business teams, and helping clients achieve measurable results. The role also involves supporting customer success and influencing the evolution of WRITER’s products. Key Responsibilities Partner with enterprise clients to identify business needs and challenges Design and implement AI-powered solutions using WRITER’s platform and LLMs Translate requirements into effective, real-world applications Work closely with both IT and business stakeholders Support clients in adopting and championing AI within their organizations Contribute feedback to help shape the future direction of WRITER’s products Location This is a hybrid position based in London, UK.

Relay is revolutionizing the logistics landscape in the digital age. With a remarkable $35M Series A funding—the largest in Europe’s logistics sector—backed by visionary deep-tech investors Plural, our growth trajectory surpasses that of 99.98% of venture-backed startups. We are on a mission to build the most skilled and innovative team in the logistics industry.Our Mission is to eliminate barriers to commerce. In today's world, exorbitant delivery costs function as an invisible tax on e-commerce, dictating what can be sold online and who can participate. We aspire to create a future where goods can move freely among more people, transforming the online shopping experience into one that is effortless and inclusive for everyone.About Our Team• A dynamic group of ~110 professionals, with over 50% dedicated to engineering, product development, and data analysis.• A wealth of 45+ advanced degrees in fields such as computer science, mathematics, and operations research.• Leveraging thousands of data points analyzed for each parcel we handle.• Cultivating an intellectually stimulating environment characterized by first-principles thinking, rapid feedback loops, and a commitment to constant innovation.The RoleWe seek a Strategic Account Lead (UK) to spearhead the growth, retention, and profitability of our enterprise client portfolio. You will play a vital role in enhancing data integration between Relay and key clients, driving unparalleled network efficiency and performance. As the ambassador for our commercial clients, you will collaborate with various Relay teams to meet essential KPIs for profitable client growth.Ideal Candidate5-7 years of experience in B2B enterprise customer success or client management, preferably within fast-scaling or complex SaaS environments.Exceptional communication skills, with the ability to articulate ideas clearly in both written and verbal formats.Proficient in using Google Slides and Google Sheets for independent analysis and presentation creation.Proven ability to thrive in a fast-paced startup atmosphere and adapt to shifting priorities.Strong comfort level with data analytics; while you won't need to create dashboards, a solid understanding of data is essential.

NexGen Cloud provides advanced GPU infrastructure for AI researchers and enterprises through its Hyperstack platform. The company supports teams with both on-demand and private AI cloud solutions, emphasizing high performance and reliability. Employees work closely together, using AI tools to address complex challenges and improve the speed and quality of product delivery. Role overview The Strategic Sales Lead for AI Native Companies is a senior position based in London, UK, with a hybrid schedule (in-office Tuesday to Thursday). Reporting to the Chief Revenue Officer, this role centers on managing NexGen Cloud’s most significant accounts, including foundational model developers, AI research organizations, and rapidly scaling AI-native businesses. The portfolio includes the Top 100 global AI accounts and select enterprises with substantial AI compute requirements. This role leads the full sales cycle for new customer acquisition, from initial outreach to closing complex, high-value agreements. Building and maintaining strong relationships in the AI sector is essential, as is the ability to navigate lengthy and intricate sales processes. The position offers autonomy to shape and execute strategies that have a direct impact on the organization. Requirements Experience managing senior-level sales for large AI-native companies or research organizations Strong existing relationships within the AI and enterprise compute sectors Proven ability to handle complex, high-value sales cycles Comfort working independently to build and deliver on sales strategies Ability to work in-office in London Tuesday through Thursday What success looks like Success in this role is defined by delivering measurable results and making a real impact for NexGen Cloud’s customers and business, rather than following a set list of daily tasks.

Role overview Three UK is seeking a Regulatory Manager to join the team in London. The position centers on ensuring the company meets all relevant regulatory obligations and helps the business stay aligned with current compliance standards. Key responsibilities Oversee compliance activities throughout the organization Maintain communication with regulatory authorities when required Create and apply policies that support regulatory compliance Promote sound business practices by implementing effective compliance measures Location This role is based in London.

Join Three UK as a Regulatory Manager, where you will play a vital role in shaping our regulatory strategies and ensuring compliance with industry standards. You will collaborate with various stakeholders to develop and implement policies that support our business objectives while adhering to regulatory requirements.

Three UK seeks a Partnerships Executive in London to help develop and maintain key relationships with partners. The position supports the company’s goal of providing reliable connectivity and a positive customer experience. Role overview This role centers on building and nurturing strategic partnerships. The Partnerships Executive will work with internal teams and external organizations to strengthen collaboration and ensure shared objectives are met. Key responsibilities Establish and manage partnerships that align with Three UK’s business goals Maintain ongoing communication with partners to support mutual success Contribute to initiatives that enhance customer connectivity and satisfaction Location This position is based in London.

Role Overview Lottie is hiring a Strategic Finance Lead in London. This role focuses on shaping financial strategy and supporting the long-term sustainability of the business. The position involves building and maintaining financial models that inform key decisions, analyzing data to spot trends, and working with teams across the company to improve financial outcomes. What You Will Do Develop and implement financial models to support business planning and decision-making Analyze financial data to identify patterns and emerging trends Collaborate with other departments to optimize financial performance Provide insights that guide company growth and help strengthen Lottie's competitive position Location This position is based in London.

Hello! Thank you for your interest in joining our team at Lightspeed! Are you on the lookout for a fresh opportunity or merely exploring the job market? If so, you've come to the right place! We are actively seeking a Customer Adoption Manager to become a key member of our Launch team in London. As the Adoption Manager, you will spearhead the creation and execution of a high-impact Adoption strategy that connects our innovative product development with delivering exceptional value to our customers. You will be tasked with establishing a robust engagement model that embodies our principle of being "Digital by Default, Human by Design," ensuring that customers from all segments fully leverage the Lightspeed platform. Your role will be pivotal in converting "Feature Usage" into a strategic advantage for improving Net Revenue Retention (NRR) and Customer Lifetime Value (LTV). You will orchestrate a team that effectively combines scalable tech-driven automation with personalized, impactful human support to accelerate user adoption and build strong defenses against customer churn.

Three UK is looking for a GTM Planning & Governance Specialist based in London. This position plays a key role in shaping go-to-market strategies and upholding governance standards across multiple projects. Collaboration with various teams is central, as the role aims to refine business processes and drive operational improvements. Main responsibilities Assist in planning and carrying out go-to-market activities for different initiatives Work alongside cross-functional teams to make workflows more efficient Help ensure that projects meet governance requirements and follow established best practices Support efforts to boost efficiency throughout operations

Join Three UK as a Senior Counsel specializing in Regulatory Implementation, where you will play a pivotal role in navigating the complexities of telecommunications regulations. Your expertise will ensure compliance and drive strategic initiatives in regulatory matters.