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Software Engineer - Senior

London💼 Full-time🗓 2026-07-30 → 2026-10-07

Core

Senior Software Engineer building production generative AI applications (copilots, assistants, agentic workflows) to improve investment processes and business outcomes.

Role type

Senior IC Generative AI Engineer

Builds

Production-grade generative AI systems, RAG pipelines, and agentic workflows for the investment firm. (via careerplan.io/jobs/JR6883-software-engineer-senior-at-capgroup)

Domain

Financial Services / Generative AI / LLM Systems

Deliverable

production ML models | product features

Required skills

Python, LLM application development, RAG pipeline architecture, agent development, system design, distributed systems, evaluation-driven development, security & compliance controls

Preferred skills

Financial services experience, vector databases (pgvector, Pinecone, Weaviate, Chroma), orchestration frameworks (LangChain, LlamaIndex), MLOps/LLMOps tooling, responsible AI governance

Technologies

Python, LLMs, Vector Databases, LangChain, LlamaIndex, MLOps/LLMOps, Cloud-native platforms

Responsibilities

Partner with business teams to translate ambiguous needs into technical specs; Design and operate end-to-end RAG pipelines; Build agents and agentic workflows with safety guardrails; Implement eval-driven development with acceptance criteria and monitoring; Apply FinOps for cost optimization; Integrate AI solutions with enterprise data systems and APIs; Embed security, privacy, and compliance controls; Codify reusable tools and patterns; Produce documentation and architectural diagrams.

Seniority

Senior, hands-on IC