Lead AI Payments Engineer (Agentic Commerce)

Aumni; Greater London; On-site; GBP 120,000 - 180,000; Full time

Job summary

JP Morgan in London is seeking a Lead Software Engineer in Payments Technology within the Commercial & Investment Bank to design, build, and deliver trusted technology products. You will own major components of our B2B agentic commerce agents end-to-end, from multi-agent negotiation and onboarding to production ML model workflows.

You will help drive secure, scalable solutions, foster collaboration, and advance AI-powered payments.

Qualifications

• Formal training or certification in software engineering concepts.
• Hands-on experience delivering system design, application development, testing, and operational stability.
• Experience shipping LLM-based applications or agents to production.
• Proficiency with Kubernetes and cloud-native architectures.
• Knowledge of AI safety and responsible AI practices.
• Experience with CI/CD and security in the SDLC.

Responsibilities

• Execute creative software solutions, design, development, and technical troubleshooting
• Own the design and delivery of production agents, including orchestration, negotiation, supplier onboarding, and outreach
• Build production paths for optimization and prediction models, including training, automated testing, and serving on Kubernetes
• Design agent workflows that ensure pricing, eligibility, and policy decisions remain in deterministic services
• Develop secure, high-quality production code and review and debug code written by others
• Establish evaluation and observability for agents and models, including regression suites, scoring, traces, and performance monitoring
• Prepare agents and models for model risk review, producing documentation, test evidence, and controls
• Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality and delivery speed
• Apply knowledge of tools within the Software Development Life Cycle toolchain to enhance automation
• Identify opportunities to eliminate or automate remediation of recurring issues
• Lead evaluation sessions with external vendors, startups, and internal teams to assess architectural designs and technical credentials

Skills

Python

Java

TypeScript

LLM integration

ML pipelines

Kubernetes

CI/CD

Security & compliance

Agile

Tools

Databricks

MLflow

Spark

Delta Lake

Apache Iceberg

Job description

JP Morgan in London is seeking a Lead Software Engineer in Payments Technology within the Commercial & Investment Bank to design, build, and deliver trusted technology products. You will own major components of our B2B agentic commerce agents end-to-end, from multi-agent negotiation and onboarding to production ML model workflows.

You will help drive secure, scalable solutions, foster collaboration, and advance AI-powered payments.