Staff Full Stack Engineer

Velocity Talent

Job Location:

New York City, NY - USA

Monthly Salary: USD 155000 - 230000

Experience Required: 5years

Posted on: 8 days ago

Vacancies: 1 Vacancy

Job Summary

Staff Full Stack Engineer for Robots & Pencils. One opening. Remote US role; start date ASAP. Includes in-person interview and one-week onboarding expenses covered. Compensation: $155000-$230000. Authorization: must be permanently authorized to work in the US; no sponsorship. Hiring manager: Sarah Hamilton.

This is a senior-most high-ownership full-stack engineering role for an architect-caliber builder who can define technical strategy and build across React/TypeScript Python/ and production AI integrations. The role includes front-end architecture polished demo-ready experiences backend/API architecture real-time channel integrations across chat voice and web and AI service integration.

Responsibilities include defining front-end architecture and standards building scalable UI systems in React/Angular/ leading backend development and API architecture designing channel integrations across Slack Teams SMS Twilio PSTN and web implementing real-time messaging and webhook pipelines designing efficient database schemas driving performance/reliability/security leading monitoring and observability integrating LLM APIs streaming tool/function calling multi-step agent flows and RAG and mentoring engineers.

Requirements

7 years professional software engineering experience leading complex full-stack initiatives. Deep proficiency in React or Angular; strong JavaScript and TypeScript including React Angular and . Strong state management and modern CSS/build tooling experience. Strong backend experience in Python and with API architecture expertise. Hands-on channel integration experience across chat (Slack Teams SMS) voice (Twilio PSTN) and web. Strong testing practices: unit integration and UI testing. Deep expertise in relational and NoSQL databases caching and query optimization. Strong experience with microservices event-driven systems message queues cloud platforms container orchestration and CI/CD. Production AI service integration experience: LLM APIs streaming tool calling multi-agent flows and RAG. Ability to build fast high-fidelity demos/prototypes collaborate with design partners/Figma mentor engineers and use AI-forward tools such as Claude and Cursor day to day.

Benefits

Remote US role with expenses-covered in-person interview and one-week onboarding. Work with a senior-by-design team building production AI systems for enterprise clients. Robots & Pencils holds an Advanced AWS Partnership and AWS Patterns Partnership.