Remote AI Product Engineer — End-to-End Builder

EY; Kansas City (MO); Hybrid; USD 120,000 - 190,000; Full time

Benefits offered by this job

Medical and dental coverage

Pension and 401(k)

Paid time off

Flexible vacation policy

Job summary

EY is seeking a senior engineer for Challenger Core to turn AI demos into durable products. You’ll own end-to-end slices across experience, services, data, and AI behavior, with a strong emphasis on user-centric design and measurable outcomes.

The role emphasizes rapid iteration, testing assumptions, and balancing quality, speed, and cost. Travel up to 50% and a hybrid office approach are expected in this national program.

Qualifications

• 5+ years of relevant experience.
• Bachelor’s Degree in a relevant field.
• End-to-end delivery from concept to adoption.
• Technical breadth across frontend, backend, API, data, and cloud.
• Applied AI experience with LLMs, retrieval, or tools.
• Live-service ownership including telemetry and reliability.
• User-centered practice with direct user collaboration.
• Engineering craft with clear specs and maintainable code.

Responsibilities

• Start with the user. Work directly with users and domain experts to understand workflows.
• Test assumptions quickly with concise specifications, prototypes, and small releases.
• Own complete product slices across experience, services, data, AI behavior, and enterprise integrations.
• Shape AI behavior with instructions, context, retrieval, and structured outputs.
• Build the evidence system with representative tasks and automated evaluations.
• Connect outcomes to behavior by instrumenting user journeys and metrics.

Skills

Full-stack engineering

AI application depth

Product judgment

Evaluation discipline

Production ownership

High-agency collaboration

Education

Bachelor’s Degree in a relevant field

Job description

EY is seeking a senior engineer for Challenger Core to turn AI demos into durable products. You’ll own end-to-end slices across experience, services, data, and AI behavior, with a strong emphasis on user-centric design and measurable outcomes.

The role emphasizes rapid iteration, testing assumptions, and balancing quality, speed, and cost. Travel up to 50% and a hybrid office approach are expected in this national program.