Senior Software Engineer - Enterprise AI Platform

Role Overview Writer is hiring a Senior Software Engineer to help build and improve our Enterprise AI Platform. Based in London, this role centers on designing and developing software that supports efficiency and better user experiences for a range of clients. What You Will Do Develop and maintain software for our Enterprise AI Platform Work with cross-functional teams to deliver reliable and scalable solutions Contribute ideas and technical expertise to shape the direction of AI products at Writer Collaboration This position works closely with engineers, product managers, and other teams to ensure our software meets client needs and quality standards. Your input will help guide the evolution of AI tools within the company.

About Light.At Light, we are on a mission to transform outdated factory-era ERPs into dynamic, living software. Our Smart Financial Platform equips modern, global businesses with capabilities like automated accounting, real-time reporting, and financial workflows that evolve with their pace.Creating alongside our customers, we prioritize speed and craftsmanship. In a short span, we've evolved from a concept to a vital resource for renowned companies such as Lovable, Legora, and Keyshot. Our users don’t just work with Light—they enjoy using it.As a pioneering team, we are creating a new software category. Imagine engineers passionate about finance, designers focused on reconciliation, and operators treating finance as a product. If you’re enthusiastic about revolutionizing financial workflows, you’re in the right place.Supported by top-tier investors and guided by industry leaders, we are developing groundbreaking products with the freedom to innovate boldly and take ownership of our results. Join us in making Light the global standard for next-gen finance.The AI Platform Engineer RoleAs a member of the Foundation Team, which acts as the catalyst for our engineering organization, you will play a pivotal role in architecting our internal

Join Us at ConveoAt Conveo, we are pioneering an AI research platform that facilitates rapid, cost-effective, and high-quality consumer and B2B research. Our innovative AI video interviewer is trusted by global brands such as Unilever, Google, and Orange, empowering insights across marketing and product teams.Why This Role MattersTraditional research methods are often slow, costly, and lack depth. They require specialized expertise, which can be a barrier for many organizations. By addressing these challenges, we enhance how companies comprehend and serve their customers.Your Future TeamYou will be part of an exceptionally skilled and passionate team dedicated to pushing boundaries while enjoying our work. Our collective experience spans decades in market research, engineering excellence, and entrepreneurship.Our Work CultureWe prioritize our clients and the solutions we offer, consistently going above and beyond.Our engineering team collaborates directly with customers, fostering open communication.We balance hard work with fun, creating an energetic atmosphere.To maintain our high standards, we strive for a lean but effective team.About the RoleThis position transcends a traditional infrastructure role; we seek an individual who is adept at strengthening Kubernetes clusters, contributing to product features, and developing internal tools that enhance our product and engineering capabilities. As a Senior Platform Engineer, you will own the infrastructure and deployment platform that powers Conveo's AI research product while influencing the engineering approach. You will establish AI toolchains, workflows, and safeguards that allow our engineers to operate efficiently with automation and AI.This is a critical role with significant impact. You will build upon existing foundations and elevate how Conveo builds, deploys, and manages our systems at scale. As we expand from 8 to over 18 engineers this year, you will ensure our infrastructure evolves in tandem with our growth and customer needs.

Join Us in Revolutionizing the Creator Economy with AIFanvue is a leading force in the rapidly evolving creator monetization landscape. Our AI-driven platform empowers creators to engage, connect, and earn directly from their audiences on a grand scale. Following our recent Series A funding, we have achieved over $100 million in annual recurring revenue, experiencing triple-digit growth year-over-year and supporting a vibrant community of hundreds of thousands of creators and millions of fans worldwide.As a Platform Engineer at Fanvue, your mission will be to streamline processes for our engineering teams. This role is pivotal in developing the infrastructure, tools, and foundational components that enable our product teams to deliver solutions swiftly, safely, and confidently at scale. Your ResponsibilitiesConstruct and uphold core platform infrastructure across diverse cloud environmentsEnhance CI/CD pipelines to facilitate rapid, secure, and consistent deploymentsDesign and implement observability, monitoring, and alert systems for platform servicesDevelop self-service tools and platform primitives that empower teams to operate independentlyCollaborate with product teams to assess infrastructure needs and eliminate obstaclesBoost reliability, scalability, and cost-effectiveness across core systemsManage incidents, perform post-incident analyses, and implement lasting solutionsContribute to the documentation, standards, and best practices for the platform Who You AreProven experience as a platform, infrastructure, or backend engineerProficient in working with cloud platforms and distributed systemsFamiliar with infrastructure as code, CI/CD systems, and monitoring toolsPossess a product-oriented mindset and a collaborative spirit

Role overview Funding Circle seeks a Senior AI Platform Engineer based in London. This role centers on shaping and improving AI-powered solutions that make small business financing more accessible. The focus is on designing, building, and refining machine learning systems that enable faster, more effective lending decisions. What you will do Design and develop AI platforms that can scale for production use Optimize machine learning systems to boost performance and reliability Partner with engineers, data scientists, and product managers to deliver solutions that have real impact Team and impact Work alongside a skilled team committed to creating technology that helps small businesses access funding efficiently. The results of your work will directly support Funding Circle’s mission to make finance more accessible for small businesses.

About Gigs Gigs builds a platform that lets tech companies add global mobile connectivity to their products. The goal: make integrating telecom as simple as integrating payments. By automating provisioning and removing telecom hurdles, Gigs helps businesses from fintechs to HR platforms offer mobile services without the usual complexity. The team numbers around 100 people, spread across the US and Europe. Gigs has raised close to $100 million from investors including Ribbit Capital, Google, and Y Combinator. The company brings together engineers and product leaders from places like Stripe, Airbnb, and Shopify, all focused on solving technical and regulatory challenges in telecommunications. Curiosity, creativity, and a drive to shape the future of telecom matter here. Gigs welcomes people who want to tackle tough problems and make an impact. Core Values Speed: Move quickly and deliver. Ambitious deadlines are the norm, and each week counts. Ownership: Spot a problem? Step up and fix it without waiting for approval. Customer Obsession: The success of customers is central to every decision. Ambiguity: Work often involves making decisions with incomplete information. Judgment and instinct matter. First Principles: Question assumptions and dig into the reasons behind how things are done. Role Overview: Senior Platform Engineer (London) This role sits at the heart of Gigs’ technical operations. Senior Platform Engineers design, build, and maintain the infrastructure and developer tools that power the company’s connectivity and payments platform. The work enables product teams to ship faster and more reliably, supporting growth at scale. The Foundation team owns the core systems every Gigs engineer depends on: CI/CD pipelines, cloud infrastructure, observability, deployment tools, and shared platform services. Taking on complex infrastructure challenges is a key part of the job, with a focus on keeping systems efficient and dependable.

Ebury empowers ambitious businesses to achieve global growth, and we extend the same philosophy to our team members. We champion innovation, collaboration, and problem-solving, creating an inclusive environment where everyone feels valued, supported, and motivated to excel.If you are a collaborative individual eager to revolutionize the way businesses operate globally, reach out to us — we would love to explore how Ebury can expedite your career progression and enable you to shape the future.Senior Full-Stack Engineer - AI Agent PlatformLocation: London Victoria Office - Hybrid: 4 days in the office, 1 day working from homeAbout the RoleWe are developing an AI-driven financial crime investigation platform that is transforming the operational efficiency of Ebury's compliance teams. Our AI agents are designed to manage thousands of screening cases, alleviating the workload of analysts while ensuring compliance with regulatory standards.We seek a Senior Full-Stack Engineer to enhance our platform and elevate our engineering standards. You will design and implement complex features across the entire stack—from React frontends to Python backends and LLM integrations—while mentoring colleagues and influencing our technical strategy.This is an exceptional opportunity to work at the crossroads of AI/ML, fintech, and compliance, developing production-grade AI systems that tackle real financial crime investigations at scale.What You Will DoArchitect and construct end-to-end features across our React frontend and FastAPI backend...

Your ImpactAs a Senior Platform Engineer at DISCO, you will lead significant projects and play a pivotal role in the success of our engineering teams. Your expertise will inform long-term strategic planning, mentorship for senior engineers, and steer technical decisions across various teams or departments. Your focus will be on system design, implementation, and the ongoing maintenance and enhancement of DISCO’s distributed data platform.What You'll DoTechnical Leadership and Mentorship: Assume a leadership role in project teams, guiding engineers and influencing technical decisions, while innovating and solving complex organizational challenges.Performance Optimization: Design systems that emphasize high performance, scalability, and reliability.Ownership: Proactively identify and address potential issues within products and systems, creating actionable plans for resolution.Stakeholder Engagement: Collaborate closely with stakeholders including product managers, designers, developers, and executives to ensure architectural designs align with business needs and customer expectations.Software Development: Develop, maintain, and enhance sophisticated, scalable, high-performance data software solutions tailored for our big data platform at a petabyte scale, ensuring architectural excellence.Code Quality and Optimization: Commit to and enhance code quality through thorough review processes, optimization techniques, and adherence to industry best practices.Technical Problem Solving: Tackle intricate technical challenges with innovative problem-solving approaches.Collaboration and Communication: Work effectively within the engineering team and cross-functional teams, fostering collaboration with engineers, product managers, and stakeholders during project planning and execution.Continuous Learning and Adaptation: Stay abreast of the latest technological trends and advancements, continuously improving your skills and knowledge to contribute innovative ideas to the team.Technical Documentation: Generate and maintain comprehensive technical documentation to ensure clarity and accessibility of information.Data Platform Development: Construct and sustain robust and scalable data platforms to facilitate analytics, machine learning, and business intelligence.Data Integration and ETL: Design and optimize ETL (Extract, Transform, Load) processes, ensuring efficient data integration.

About hyperexponential (hx)At hyperexponential, we are pioneering an AI-driven platform that empowers crucial decision-making in a £7 trillion industry. Our technology influences life-altering outcomes, from the successful launch of rockets to the deployment of autonomous vehicles and community recovery following major disasters.The insurance sector has historically relied on outdated tools for making multi-billion-pound decisions. We are transforming this landscape by integrating data, AI, and human expertise into a cohesive platform that accelerates the path from submission to decision. Our goal is to enable insurers to operate with increased speed, intelligence, and confidence in risk management.With backing from a16z, Highland Europe, and Battery Ventures, we are expanding our global reach, already serving nearly 50 of the world’s largest insurers, maintaining a zero churn rate, and facilitating billions in premiums through hx.What began as a singular product has evolved into a comprehensive, multi-product platform that supports every stage of pricing and underwriting. Our commitment to AI is evident as we develop innovative tools, such as the world's first domain-specific AI peer programmer for insurance, and redefine workflows in the industry.At hx, the value of our work is not bound by titles or tenure; it is determined by the challenges we embrace and the discipline we exhibit. Here, you will collaborate with inspiring peers, tackling significant challenges and delivering impactful results in a company designed for resilience.If this resonates with you, we invite you to join us in shaping the future.About the Platform TeamThe Platform team at hx establishes the critical foundation that enables engineering teams to deploy secure and scalable applications swiftly. As we pivot towards an AI-first platform, we focus on self-service infrastructure, intelligent automation, and reusable components, all aimed at enhancing developer productivity and operational excellence. This is not about maintaining the status quo; we are reimagining modern software delivery.As a Senior Platform Engineer, you will play a pivotal role in this transformation. You will create platform capabilities that prioritize security, reliability, and best practices as standard, while embedding AI into our processes to minimize manual efforts and expedite cycles. Collaboration with engineering, security, and product teams will be essential as you gather insights, encourage adoption, and elevate our infrastructure standards.This role requires a sense of ownership that extends beyond mere tasks; you will deliver significant capabilities from start to finish, assess their impact, and continuously push the envelope of what exceptional infrastructure entails.

Join Synthesia, the world's premier AI video platform used by over 90% of the Fortune 100 companies. Since our inception in 2017, we have established our headquarters in London and expanded our reach across Europe and the United States.As artificial intelligence continues to revolutionize our daily lives and workplaces, Synthesia is at the forefront of developing innovative products that enhance visual communication and foster enterprise skill development, enabling people to excel and remain pivotal in thriving organizations.Following our recent Series E funding round, where we successfully raised $200 million, our company valuation has soared to $4 billion, with total funding surpassing $530 million from esteemed investors such as Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside founders and operators of leading firms like Stripe, Datadog, Miro, and Webflow.We are seeking a talented Senior Machine Learning Platform Engineer to become a vital part of our ML Platform team.In this role, you will be responsible for building and maintaining the systems that empower researchers and product teams to train, serve, and deploy generative models efficiently and reliably. Your responsibilities will span research infrastructure, production serving systems, internal tooling, and the platform interfaces that unify them. A key focus will be on enhancing the automation and agent-oriented capabilities of these systems, allowing workflows to be executed through dependable tools rather than manual processes.We are looking for a well-rounded engineer with a systems-oriented mindset:Someone who has experience in infrastructure, backend systems, and tooling, and has practical exposure to ML systems.This is not a conventional ML Engineer position. We seek individuals who are deeply invested in reliability, scalability, performance, and resource efficiency within complex production settings.This is a hands-on senior individual contributor role with significant ownership over how our ML platform evolves as we scale the number of models, workloads, tools, and teams that depend on it.Key ResponsibilitiesDesign and enhance the platform systems supporting model training, evaluation, and production serving.Construct infrastructure and tools that bolster the reliability, scalability, and cost-effectiveness of ML workloads.Develop internal tools and workflows that are user-friendly for both human operators and automated agents.Collaborate on the architecture that governs the deployment, serving, and operation of models across research and production environments.

Join DeepL - Innovators in AIDeepL is a leading global AI product and research company dedicated to developing secure and intelligent solutions for intricate business challenges. Our Language AI platform is trusted by over 200,000 businesses and millions of individuals across 228 markets worldwide for its human-like translation, enhanced writing, and real-time voice translation capabilities.Founded in 2017 by CEO Jaroslaw “Jarek” Kutylowski, DeepL employs over 1,000 passionate individuals and is backed by esteemed investors such as Benchmark, IVP, and Index Ventures.Our mission is to establish ourselves as the global leader in trustworthy, intelligent AI technology, creating products that enhance communication, build connections, and generate meaningful impacts. To realize this vision, we seek talented individuals like you to embark on this journey with us. If you are eager to influence the future of AI while advancing your career in a dynamic and purpose-driven environment, DeepL is the perfect destination for you.What Makes Us DifferentWhat distinguishes us is our unique combination of advanced AI technology, purposeful work, and a culture where individuals thrive. We are a collective of innovators, researchers, and creators united by a common goal: to unlock human potential by simplifying, enhancing, and connecting work.When we share insights about life at DeepL, the feedback is overwhelmingly positive. This could stem from our technology that empowers millions to communicate and collaborate more effectively or from the trust, curiosity, and care that define our culture.One thing is certain: joining DeepL means becoming part of a team committed to innovation, growth, and well-being. Discover more about our workplace culture on LinkedIn, Instagram, and our Blog.Your Role at DeepLAs DeepL expands its go-to-market operations, we are enhancing Salesforce into a robust, AI-enabled platform that supports our global revenue teams.This is not a typical Business Analyst position; rather, this is a hands-on platform role where you will:Design and implement solutions directly within Salesforce (prioritizing declarative methods)Optimize the platform's performance at scaleLeverage AI to enhance platform functionality

Revolutionizing Music Technology with On-Demand VinylJoin us at elasticstage as a Senior Product Manager - AI and Platform Innovations, and play a pivotal role in transforming the music industry landscape. Our innovative technology facilitates the production of on-demand vinyl records, offering a unique web platform that empowers music artists to create and sell their products globally without incurring upfront costs. We collaborate with prestigious record labels, streaming platforms, digital distributors, and renowned global artists to deliver a comprehensive solution for physical media. Our mission is to provide seamless access for small and emerging artists to present vinyl and CDs to their fans through our cutting-edge solution and strategically planned fulfillment centers across Europe, the USA, and Asia. With the vinyl market expanding over 20% annually for the past 16 years and CDs experiencing a resurgence, the demand for physical music media is stronger than ever. By 2030, it’s projected that nearly 200 million music creators will exist globally, many eager to share their music in vinyl or CD format, accessible at a reasonable cost through our scalable technology.In your role as Senior Product Manager, you will spearhead the strategy and execution of essential technical foundations that will propel elasticstage into its next growth phase. This includes developing an embedded partner model, integrating AI-native release processes and commerce capabilities, and enhancing the platform infrastructure to scale across diverse languages, markets, and distribution channels.This position is tailored for an innovative builder passionate about technology. You will be at the forefront of how AI agents and large language models are redefining the creation and distribution of physical music, taking charge of translating this evolution into tangible product outcomes.Your leadership will span three key areas:Partner Integration: You will own our embedded model, creating a robust infrastructure that enables partners to incorporate elasticstage's capabilities seamlessly into their offerings. This is fundamental to achieving our goal of 20X user growth by 2027.AI and User Interaction: You will design and implement how creators and fans engage with elasticstage through AI-driven interfaces, including agent-led release workflows where an LLM manages the complete process of releasing vinyl, alongside commerce integrations that facilitate fan discovery and purchases through AI-enhanced channels.Platform Enhancements: You will oversee significant platform advancements, such as comprehensive language localization, AI-powered customer support, and the technical frameworks necessary to support growth while controlling costs.As we accelerate our AI-native initiatives and evolve our embedded partner model, your contributions will be critical in laying the groundwork for success.

Join Contentful as a Senior Backend Engineer specializing in our cutting-edge AI Platform. In this pivotal role, you will architect and develop robust backend systems that support our innovative AI solutions. Collaborate with a dynamic team of engineers and data scientists to design scalable APIs and enhance our platform's capabilities.

About UsYouLend is a dynamic and rapidly expanding FinTech company, recognized as the premier embedded financing platform for many leading e-commerce platforms, technology firms, and Payment Service Providers globally. Our innovative software platform empowers partners to enhance their value proposition by providing flexible financing products under their own branding to their merchant networks, all while mitigating capital risk.With backing from EQT, a top-tier Private Equity firm, we have achieved over 100% growth year-on-year since 2020. Headquartered in London, UK, we also operate across several European nations and the United States, serving notable partners including eBay, Amazon, Just Eat, Shopify, and Stripe.The RoleWe are looking for an experienced Senior Platform Engineer to join our Dev Enablement team. In this role, you will empower product engineers, enabling them to deliver high-quality code more swiftly and reliably. You will be responsible for building systems that enhance developer productivity, optimize CI/CD processes, and improve infrastructure efficiency, all while leading through technical excellence, collaboration, and mentorship.

Role Overview Legal & General is hiring a Senior Dynamics Platform Engineer in London. This role focuses on designing and building solutions using the Microsoft Dynamics platform. The position offers a chance to shape core systems and influence how technology supports the business. What You Will Do Design and develop solutions on Microsoft Dynamics Contribute to enhancements across the technology stack Drive improvements in system performance and security What We Look For Strong experience with Microsoft Dynamics Ability to deliver secure, high-performance solutions Collaborative approach and willingness to share expertise

Join Contentful as a Senior Platform Engineer and be part of a dynamic team dedicated to creating scalable and efficient software solutions. In this role, you will leverage your expertise to enhance our platform, ensuring optimal performance and reliability. You will collaborate closely with cross-functional teams, driving innovation and excellence in our engineering practices.

Join Multiverse as a Senior Software Engineer specializing in Platform Engineering. In this pivotal role, you will leverage your expertise to design, build, and enhance our platform, ensuring it meets the highest standards of performance and reliability. Collaborate with cross-functional teams to deliver robust solutions that drive the success of our innovative programs.

Location: London (Office)On-Site | Full-timeCompensation: $250K - $300KJoin our client, a dynamic and rapidly growing development firm at the forefront of digital asset innovation. With a remarkable $750M in daily trading volume and nearly $1B in revenue over the past two years, this company operates with a streamlined team of under 100 talented individuals.In a fast-paced and data-driven environment, the organization emphasizes engineering excellence and encourages a culture of experimentation while minimizing bureaucracy. As a Senior Payments Platform Engineer, you will take ownership of scaling the critical infrastructure that powers fiat-to-crypto payment flows, ensuring it meets the demands of a high-velocity product team.The ideal candidate will possess substantial experience in neobanks, payment service providers (PSP), or tier-1 financial institutions. You will be instrumental in maintaining the reliability, scalability, and compliance of cloud infrastructure while navigating stringent financial constraints and regulatory expectations.

Recursion Pharmaceuticals brings together technology and biology to advance drug discovery. The company’s Recursion Operating System combines machine learning, large-scale experiments, and a proprietary dataset that spans biological, chemical, and patient-related data. Each week, the team conducts millions of wet lab experiments and uses a supercomputing environment to find new connections in biology and chemistry. What you will do Develop, scale, and manage the core data platform. This includes building, operating, and optimizing systems that support querying and exploration across Recursion’s vast datasets, such as a chemistry library with billions of compounds, petabytes of microscopy images, and diverse assay results. Help make complex datasets accessible for scientific teams. Work closely with biologists, chemists, and data scientists to ensure data from different biological models and treatments can be explored and queried, even for new and evolving research questions. Mentor and support colleagues by sharing technical expertise and experience, helping others grow and increasing impact across teams. The team This role joins the Data Lake team, responsible for building and maintaining Recursion’s Data Lake and Data Lakehouse. The group manages both relational and object storage, ensuring all data is discoverable, queryable, and connected. As Recursion grows, the team integrates new data types under the guiding principle that all data flows to the Data Lake. Location London, England; Milton Park, England

Join hyperexponential as an AI Engineer - PlatformAt hyperexponential, we're at the forefront of developing an AI-driven platform that empowers vital decision-making in a $7 trillion industry, guiding critical choices about risks and pricing strategies. Our innovative decisions influence significant outcomes: from successful space rocket launches to the rollout of autonomous vehicles and community recovery post-natural disasters.Historically, the insurance sector has relied on outdated tools to make billion-dollar decisions. We're revolutionizing this landscape. Our platform seamlessly integrates data, AI, and human expertise, streamlining the insurer's journey from submission to decision, enabling faster actions and bolder risk management.Supported by esteemed investors like a16z, Highland Europe, and Battery Ventures, we are expanding our reach globally. Nearly 50 of the world’s largest insurers trust us, enjoying zero churn and processing billions in premiums through our platform.What started as a single product has rapidly evolved into a multi-product, multi-territory powerhouse that enhances every aspect of pricing and underwriting in insurance. AI is central to our operations, from creating the first domain-specific AI peer programmer for insurance to reinventing workflows that transform industry practices.At hx, the difference lies in our people. Here, your impact is not constrained by titles or tenure; it is defined by the challenges you embrace and the discipline you exhibit. Surrounded by inspiring peers, you'll engage in some of the most impactful work of your career within a resilient organization.If this resonates with you, we invite you to help us shape the future.About the hxAI TeamAI is integral to our software development and decision-making processes. From advanced document intelligence to a specialized AI peer-programmer for actuaries and underwriters, hx is setting new standards for generative AI in the insurance sector.The AI Platform team is essential to this mission, as we design and operate the systems that facilitate safe, scalable AI training, deployment, evaluation, and monitoring. This includes model serving, data pipelines, observability, deployment automation, and compute orchestration.Collaborating closely with product and research teams, we convert rapid experimentation into robust, cost-effective, and developer-friendly production systems. Our success is reflected in quicker releases, improved model performance in real-world applications, and AI offerings that clients can rely on for critical decisions.