AI Engineer
SequenceFinancial Operations company
London, United Kingdom£115,000 - £130,000Senior
Andreessen Horowitz
645 Ventures
Firstminute Capital
Passion Capital
Dig Ventures
Vor Capital
Data & AI
About the role
TL;DR
Build and own AI infrastructure and agentic systems for a revenue platform.
- •Sequence is building an AI-powered revenue platform for modern finance teams, processing over $1bn in annual invoice volume.
- •We are seeking ambitious engineers to contribute to our rapidly growing platform.
- •Key Responsibilities Build and own the AI infrastructure for reliable software on top of non-deterministic models.
- •Develop AI-powered approval workflows configurable in natural language.
- •Create an intelligent collections agent instructed in natural language to autonomously manage late payments.
- •Requirements Shipped LLM-based systems to real customers and understand production failures.
- •Designed agentic systems with informed views on building blocks and recovery.
- •Built evals infrastructure and have a clear view of what good looks like.
- •Comfortable writing resilient software and treating models as untrusted by default.
- •Experience shipping production backend systems and caring about reliability.
Required skills
LLMsLangChainVertex AIKotlinPostgreSQLGoogle CloudTerraformTypeScriptReactPython
Nice-to-have skills
NLPComputer VisionMLflowKubeflowSageMakerONNXJAX
Domain expertise
fintechdeveloper-toolsaiproductivity
Benefits & perks
Equity, 25 days holiday, Modern, flexible pension, Visa sponsorship available
Tech stack
KotlinPostgreSQLBigQueryVertex AIGoogle CloudTerraformTypeScriptReactSlackNotionLinear