Senior Full-Stack Engineer: AI Cloud API & UI (Hybrid NYC)

Fdetimes; New York (NY); Hybrid; USD 147,000 - 224,000; Full time

Benefits offered by this job

Competitive compensation

Career growth and learning

Flexibility and ownership

Collaborative and innovative culture

Opportunity to work on impactful AI

Job summary

Nebius in New York is seeking a Senior Full-Stack Engineer to build how developers and AI agents access our agentic web infrastructure. This role is based in our New York office, hybrid with the NYC team.

You will work on the main API gateway, customer platform, identity and enterprise SSO, and the SDKs, CLI, MCP servers used by developers and agents. Collaborate closely with product, design and engineering across R&D.

Qualifications

• 5+ years of full-stack engineering on customer-facing products or high-throughput APIs.
• Strong backend skills with Python; Go or C++ with Python optional.
• Experience building latency-sensitive APIs with caching, queues, retries.
• Experience shipping UI with React/Next.js/TanStack and TypeScript.
• Built data-heavy interfaces like tables, charts, and filters.

Responsibilities

• Design and ship features end-to-end from UI to services and data.
• Improve the API gateway for high traffic and low latency.
• Turn usage data into fast interfaces with tables and charts.
• Shape self-serve journey from signup through activation.
• Manage identity and access with OAuth/OIDC and SSO.
• Collaborate with product/design/engineers across R&D.

Skills

5+ years full-stack engineering

Backend in Python

Go or C++ with Python

Frontend with React/Next.js/TanStack/"

High-QPS APIs latency-sensitive

Tools

Auth0

Okta

Clerk

Job description

Nebius in New York is seeking a Senior Full-Stack Engineer to build how developers and AI agents access our agentic web infrastructure. This role is based in our New York office, hybrid with the NYC team.

You will work on the main API gateway, customer platform, identity and enterprise SSO, and the SDKs, CLI, MCP servers used by developers and agents. Collaborate closely with product, design and engineering across R&D.