Senior AI/ML Engineer

About this role

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## Job Description:

Job Title: Senior AI/ML Engineer

The Purpose of This Role

As a Lead GenAI Engineer, you will design and build the core building blocks of this platform: a provider-agnostic LLM gateway, guardrails and governance, retrieval and agentic infrastructure, evaluation harnesses, and the observability and cost-attribution systems that make GenAI viable at enterprise scale. You will work alongside a team of platform engineers, set technical direction, and raise the engineering bar through hands-on work and mentorship.

This is a platform and infrastructure role, not an applied / prompt-engineering role. Your users are internal engineering teams and business teams; your product is the platform they build on.

The Value You Deliver

• You will  collaborate with partners, iterate on requirements, follow Fidelity best practices / methodologies, have thorough understanding of the technology roadmap, advancement to design / development process.
• Engineering excellence is a collective set of choices we make as technologists, whether to increase code coverage or ship a product, investing in developer productivity vs saving $$. You will consistently make culture choices that positively impact all of engineering.
• You do not compromise for the sake of social acceptance and demonstrate conviction and drive to operate in highly ambiguous situations thriving in uncertainty while keeping your eyes on the long-term vision.
• You lead by example and by your code — set engineering standards, review designs and PRs, and grow the capability of the wider team.
• You will drive technical discussions, arbitrate, and recommend optimal path forward in a room of highly opinionated engineers and work towards ensuring platform offerings are scalable, resilient, and secure.

The Skills that are Key to this role

Key Responsibilities

• Own foundational platform capabilities — design, build, and operate core services such as an LLM g...