17 software engineer jobs found in London

Liftoff is a leading AI-powered performance marketing platform for the mobile app economy. Our end-to-end technology stack helps app marketers acquire and retain high-value users, while enabling publishers to maximize revenue across programmatic and direct demand. Liftoff's solutions, including Accelerate, Direct, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance, ecommerce, and entertainment. Founded in 2012 and headquartered in Redwood City, CA, Liftoff has a diverse, global presence. Responsibilities: Design, develop, and implement machine learning models to predict competitive bidding landscape, conversion rate, ad relevance to users etc. Analyze data to identify useful relations, patterns and features that are predictive of user behaviors, preferences, intents, interests Continuously identify and explore new and unconventional data sources Generate hypothesis...

Senior Manager, Finance Automation & AI Finance Poland / Finland / UK / Spain / Germany / Remote Reporting to FP&A Director Permanent Hybrid / Remote with travel Employment is subject to applicable security screening (incl. SUPO) The Mission of the Senior Manager, Finance Automation & AI ICEYE is a defence tech company built on advanced AI, rapid experimentation, and technical excellence. Finance must operate with the same ambition. The Senior Manager, Finance Automation & AI will play a key role in designing, prototyping, and deploying AI and automation solutions that meaningfully improve how Finance operates day-to-day. This role is hands-on and improvement-focused: you will identify high-value opportunities, build or support the development of automation solutions, and work closely with Finance teams to embed better, faster, and more controlled workflows. You will not have day-to-day operational responsibilities; instead, your mandate...

At Sabio Group, we're dedicated to fostering an environment where employees thrive. Since 1998, we've built a dynamic culture that is both challenging and fun, driven by a team of ambitious, knowledgeable individuals who are passionate about leading the CX revolution. We're seeking creative, resourceful people to join our fast-growing organisation, where you'll have the opportunity to develop your skills and contribute to a culture of continuous learning. We work with some of the world’s largest organisations across various industries, delivering exceptional digital customer experiences through our unique blend of expertise, technology, and insight. As one of Europe’s fastest-growing providers of CX transformation solutions, we’re committed to sustainability, diversity, and inclusion, ensuring our workforce reflects the diverse society we serve. Join us and help shape the future of customer experience. We are currently looking for a passionate and enthusiastic AI Solutions...

Who we are... Verdantix's mission is to deliver independent, accurate, and actionable research and advisory services. We empower the world's most innovative corporations, technology and services vendors, and investors with granular insights and data-driven analysis. Our team is a curious, collaborative group of expert analysts, data engineers, commercial specialists, creative professionals, and thought leaders working together to help clients achieve their most important goals. The role... Within the Technology function, the AI/ML Engineer will be a core technical contributor responsible for building, maintaining, and evolving the Verdantix AI capabilities. The role will design and own backend system components essential to delivering a RAG model to downstream system components including an orchestration layer, hybrid search pipelines, embeddings, permission gatekept retrieval logic, summarisation layer, etc. Initially the AI/ML Engineer will collaborate closely...

Product, Tech & AI · London Marathon Events · Permanent · Hybrid Job description London Marathon Events (part of the London Marathon Group) works to inspire, champion and increase activity in all ages, abilities and demographics. We do this through our successful event portfolio (which includes the TCS London Marathon and TCS Mini London Marathon, Brighton Marathon, The Big Half, Vitality London 10,000, Vitality Westminster Mile, Standard Chartered Great City Race and Swim Serpentine), through our extensive outreach programmes working with schools and community groups in London and across the UK and through our network of wholly owned or partially owned companies, such as Maverick, Run 4 Wales, Loch Ness Marathon Ltd, Caledonian Concepts, Athletic Ventures and Friday Night Lights Our events raise millions for charities every year to improve the lives of individuals and communities and we passionately believe in the power of sport. Our values are integral...

We don’t just talk, we do. Lead the change with us. At the Tony Blair Institute for Global Change, we work with political leaders around the world to drive change. We help governments turn bold ideas into reality so they can deliver for their people. We do it by advising on strategy, policy and delivery, unlocking the power of technology across all three. And by sharing what we learn on the ground, so everyone can benefit. We do it to build more open, inclusive and prosperous countries for people everywhere. We are a global team of over 800 changemakers, operating in more than 40 countries, across five continents. We are political strategists, policy experts, delivery practitioners, technology specialists and more. We speak more than 45 languages. We are working on over 100 projects, tackling some of the world’s biggest challenges. We’re all here at TBI to make a difference. In a world of ever more complex challenges, we believe diversity of background and perspective...

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Staff AI Engineer Company Description:   VC-backed AI fintech platform Job Description: Lead the architectural scaling of a cutting-edge AI platform, transforming it into a high-reliability operational system for complex financial workflows. This Staff role involves defining strategic technical direction for core orchestration, evaluation, and data governance layers, acting as a technical force multiplier to build the gold standard for AI trust and reliability in a regulated environment. Location:   London, UK Why this role is remarkable: Build a category-defining AI fintech platform in a high-stakes, regulated environment. Well-funded by top-tier VCs, with the dual mandate of...

This is a job that Jill is helping to recruit for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role and help you find others if you ask. Job Title:   Lead Machine Learning Engineer Salary:   Not Disclosed Company Description:   AdvisoryAI - VC-backed fintech SaaS Job Description:   AdvisoryAI is revolutionizing wealth management by empowering financial advisors with AI-driven automation. As a Lead ML Engineer, you'll design, implement, and scale cutting-edge machine learning solutions, transforming research into real-world product features. This role offers significant impact in a fast-growing, funded startup environment. Location:   Remote Why this role is remarkable: Be at the frontier of AI in financial services, impacting real users and outcomes daily. Join a fast-scaling startup with $5M seed funding,...

Who We Are At Partnerize, we're on a mission to transform the way businesses grow. We've built the leading partnership automation platform that empowers brands to discover, engage, and convert their audiences at scale. From affiliate marketing to influencer collaborations, we help our clients build and manage profitable partnerships that drive real results. We're a team of passionate problem-solvers who are dedicated to helping our clients win in the ever-evolving world of digital marketing. Why Join Us We're looking for passionate, talented people who want to be part of a winning team. At Partnerize, you'll find a culture of collaboration, innovation, and respect. We're guided by our core values, and we're committed to creating an environment where everyone can do their best work. We also offer a competitive salary, generous benefits, and a flexible work environment that allows you to thrive both personally and professionally. If you're ready to grow your career...

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate - moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up - things move fast and expectations are high. We raised our Series B with Insight Partners in June 2025 and are expanding aggressively, whilst remaining profitable. We have over 100 talented people pulling together to achieve our goals. Everyone is trusted to take ownership, move fast and have a meaningful impact. We prioritise personal and professional growth, keep things fun & we love to celebrate a milestone together. In this role you’ll grow, be challenged and help shape the future of Xelix. If you’re excited about building something special with us, we’d love to hear from you. About the role We are now hiring for a Mid-Level AI Engineer to join our growing AI Engineering team....

Location:   Hybrid (London Office) Salary:   Competitive About Us We are an AI-powered consumer intelligence company transforming qualitative research through cutting-edge automated moderation and real-time insight generation. Our platform is powered by advanced Large Language Models (LLMs), GenAI-driven analytics, and a modern cloud data ecosystem across AWS, Azure, and MongoDB. As we expand our GenAI capabilities, we are seeking an AI Engineer focused on building, refining, and productionising LLM-driven product experiences. The Role You will design, refine, and productionise the LLM systems that power our platform — from AI moderators and synthetic respondents to automated insight-generation models, conversation flows, and evaluation frameworks. This role is ideal for someone who loves shaping model behaviour, running structured experiments, and shipping GenAI features into production with measurable quality. What You’ll Do LLM & GenAI...

Senior Data & AI Engineer – Google Cloud London / Hybrid | Data, Analytics & AI | Full-time Who We Are At BIP, we  Dare to Think and Act Differently  , helping organisations shape the future through bold ideas, innovative technology, and human-centred design. We partner with clients to create  long-lasting value  , empower people as  creators of their own future  , and work  together  because collaboration drives impact. About the Role As a Senior Data & AI Engineer, you will play a pivotal role in designing, building, and deploying innovative end-to-end data and AI solutions that transform our clients’ technical environments. You will build scalable data infrastructure, develop modern ML and generative AI solutions, and bring cutting-edge engineering excellence into production. This role is designed for meaningful impact. While we operate flexibly, we believe our best work happens when...

About Intent HQ About Intent HQRecognised by the Financial Times as one of the FT1000 Fast Growing Companies in Europe (2022–2024), and winners of both Analytics Company of the Year 2025 and AI Company of the Year 2024 at the British Data Awards, Intent HQ is a leader and innovator in Customer AI Analytics and Data Science. Backed by strong investors and trusted by a blue-chip international enterprise customer base, our mission is to become the world’s preeminent Customer Intent Engine by combining privacy-first signal intelligence, proprietary behavioural AI/ML analytics, and uniquely accessible enterprise insights into a single platform that enables organisations to build more genuine, sustainable, and profitable relationships with customers. We began by solving complex challenges for clients in the telecommunications sector, including Verizon, O2, and Orange, and have since expanded into Financial Services, Retail, and Social Media, with clients such as HB Reavis and...

About Userlane Userlane is a market-leading Digital Adoption Platform that empowers organisations to understand and improve the value of their technology investments. Working with some of the world's most recognisable enterprises, we identify and eliminate adoption barriers and produce a more engaging and productive software experience for employees. Your mission Own Application Intelligence at Userlane. You'll shape what we build across App Discovery, HEART Analytics and Portfolio Overview to help enterprise CIOs and IT leaders see where software spending delivers value and where it creates waste. You’ll work on opportunities such as: Delivering outcome-linked metrics : Evolve our HEART Analytics to connect usage data to business outcomes like cost savings, efficiency and compliance risk that enterprise executives can take action on Building for time-poor executives : Design analytics that bring insights to leaders and answers "what should I do?" not...

What is the opportunity? The Data Governance & Quality, Senior Associate will support the successful delivery of Wealth Management Europe’s (WME) Data Governance capabilities and strategy. You will be responsible for capturing and managing business and technical metadata. Further responsibilities include the documentation of end-to-end lineage in Collibra, supporting business glossary work, implementing data quality controls and the management of data quality dashboards. RBC’s expectation is that all employees and contractors will work in the office with some flexibility to work up to 1 day per week remotely, depending on working arrangements. What will you do? Develop and implement an enterprise-wide data management framework (including data governance, metadata management and data quality), policies and standards. Establish and deploy the centralised data catalogue, centralised business glossary, data lineage capability, data profiling capability, data...

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. So far, 90,000 tutors have delivered over 20 million lessons to learners in more than 175 countries. Every Preply lesson sparks change, fuels ambition, and drives progress that matters. About Preply Preply is a global language learning platform that connects learners and tutors powered by AI-driven matching, personalization, and content recommendation. Our mission is to unlock human potential through learning. We’re building a data and AI foundation that allows every learner’s experience to be personalized and every tutor to succeed. Our next stage of growth requires scaling our   data and machine learning infrastructure   to power real-time, intelligent, and...

About the Role TymeX is building one of the most advanced Data & AI platforms in digital banking. A core pillar of this platform is a   unified semantic layer   that ensures every data product across our domains is interoperable, trustworthy, and AI-ready. As a   Semantics Architect , you will design and govern this semantic backbone across domains and countries. Your work will directly power dynamic customer 360, conversational analytics, accurate LLM retrieval, and Actionable AI agents across the bank. This is a rare opportunity to define a semantic architecture from the ground up to safely unleash AI Agents and automation at Industrial Scale. What You’ll Do 1. Own and Evolve the Semantic Architecture for the Bank Design, maintain, and govern AI ready semantic architecture and underlying technical framework. Working with domain experts and architects, establish naming conventions, ontologies, and data modeling rules & taxonomies. Build and...