Lead GenAI Engineer | GenAI | FinTech | Hybrid London | Up to £140k
1 day ago
Lead GenAI Engineer - Generative AI 💼 Hybrid London (1–2 days/week onsite)💰 Up to £140k + Equity + BenefitsWe’re hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical expertise with line management and team development. You will mentor a young, high-performing engineering group while driving the architecture, delivery, and evolution of our GenAI-powered products.You’ll join a highly talented AI organisation (reporting into the Senior ML Manager) and work closely with product, backend, and frontend teams to ship impactful, user-facing AI features.Key ResponsibilitiesLeadership & Team DevelopmentManage and grow a small team of AI Engineers (starting with 2–3, scaling to ~5).Act as a player–coach, remaining hands-on while mentoring, unblocking, and developing engineers.Establish engineering best practices, delivery processes, and a high-performance team culture.Technical OwnershipLead architecture and development of LLM-powered and agentic applications, including RAG systems, chat/workflow agents, and domain-specific AI services.Drive technical direction with sound judgement and pragmatic decision-making.Build and deploy production-grade GenAI systems end to end: prototyping → integration → deployment → monitoring.Write and review high-quality Python code; ensure engineering standards are upheld across the team.Cross-Functional CollaborationWork closely with backend, frontend, and product engineering teams to integrate GenAI capabilities.Key RequirementsDemonstrated line management experience leading small teams (2–5 engineers).Strong hands-on experience shipping real GenAI/LLM systems into production.Deep expertise in:LLMs & transformer-based modelsAgentic frameworks (e.g., LangChain, LangGraph)Retrieval-Augmented Generation (RAG)PythonBuilding or integrating LLMs into products or workflowsWorking with GenAI frameworks and toolingDesigning or optimising prompt pipelinesDeploying or supporting GenAI features in productionComfortable balancing leadership responsibilities with hands-on engineering early on.Strong communication skills and ability to guide product–engineering discussions.Nice to HavesExperience building agentic workflows, multi-agent systems, or autonomous LLM tools.Fintech domain exposure (not essential).This position do not provide visa sponsorship and require existing right to work in the UK.Please note: Due to the high volume of applications we are not always able to respond to all applicants, if you have not had a response within 7 days of your application it is likely it has been unsuccessful.If your skillset matched, please apply within.
-
London, United Kingdom Maze Full timeLead GenAI Engineer - Generative AI Hybrid London (1–2 days/week onsite) Up to £140k + Equity + BenefitsWe're hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical expertise with line management and team development. You will mentor a young, high-performing engineering...
-
London, United Kingdom Maze Full timeLead GenAI Engineer - Generative AI Hybrid London (1–2 days/week onsite) Up to £140k + Equity + BenefitsAre you the right applicant for this opportunity Find out by reading through the role overview below.We’re hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical...
-
London, United Kingdom Maze Full timeLead GenAI Engineer - Generative AI Hybrid London (1–2 days/week onsite) Up to £140k + Equity + BenefitsAre you the right applicant for this opportunity Find out by reading through the role overview below.We’re hiring a Lead GenAI Engineer within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical...
-
London Area, United Kingdom Maze Full timeLead GenAI Engineer - Generative AIHybrid London (1–2 days/week onsite)Up to £140k + Equity + BenefitsWe're hiring aLead GenAI Engineerwithin a high-growth fintech/data intelligence scaleup. This is a hybrid role that combineshands-on technical expertisewithline management and team development. You will mentor a young, high-performing engineering group...
-
Data Engineering Lead
2 weeks ago
London, United Kingdom Oliver Bernard Full timeData Engineering Lead - Python, SQL, DBT, Airflow, BigQuery, AWS/GCP OB are partnered with a UK FinTech Unicorn, undergoing huge growth within their Data function, and are therefore looking for a Lead Data Engineer to join their Data team. This is a key role, where you'll be leading a team of up to 6 engineers, helping set the technical direction,...
-
Lead Data Engineer
1 week ago
London, United Kingdom Oliver Bernard Full timeLead Data Engineer - Python, SQL, DBT, Airflow, BigQuery, AWS/GCP OB are partnered with a UK FinTech Unicorn, undergoing huge growth within their Data function, and are therefore looking for a Lead Data Engineer to join their Data team. This is a key role, where you'll be leading a team of up to 6 engineers, helping set the technical direction, collaborating...
-
Data Engineering Lead
1 week ago
London Area, United Kingdom Oliver Bernard Full timeData Engineering Lead - Python, SQL, DBT, Airflow, BigQuery, AWS/GCP OB are partnered with a UK FinTech Unicorn, undergoing huge growth within their Data function, and are therefore looking for a Lead Data Engineer to join their Data team. This is a key role, where you'll be leading a team of up to 6 engineers, helping set the technical direction,...
-
Senior GenAI DevOps Engineer
1 day ago
London, Greater London, United Kingdom Leap29 Full timeJob Description Senior DevOps Engineer (SC Cleared)Rate: Up to £100 an hourStart: January 2026Location: Hybrid – Must be willing to attend London site as requiredClearance: Active SC clearance requiredWe are supporting a high-impact public sector AI/data platform project delivering secure, on-prem and cloud-based solutions. The project involves building...
-
Senior GenAI DevOps Engineer
2 weeks ago
Greater London, United Kingdom Leap29 Digital Full timeOverviewSenior DevOps Engineer (SC Cleared)Rate: Up to £100 an hourStart: January 2026Location: Hybrid – Must be willing to attend London site as requiredClearance: Active SC clearance requiredWe are supporting a high-impact public sector AI / data platform project delivering secure, on-prem and cloud-based solutions. The project involves building...
-
Senior Data Engineer
1 day ago
City of London, United Kingdom Robert Half Full timeSenior Data Engineer (GenAI) - Leading Tech Company | London (Hybrid)Hybrid: 1 day in the office / 4 days WFHPermanent role only Represented by Robert Half LimitedPlease note: No visa sponsorship on offer, No B2B,B2C, Fully remote workers or contractors on offer. The OpportunityWe're looking for a Senior Data Engineer with hands-on GenAI experience to join a...
