Senior Fullstack Engineer (Hybrid NYC) - Frontend UX, AI, Equity

Syndesus; New York (NY); Hybrid; USD 170,000 - 200,000; Full time

Benefits offered by this job

Health benefits

Unlimited PTO

Commuter benefits

One Medical membership

Peloton Digital membership

Learning and development budget

$150 monthly product reimbursement

Job summary

Syndesus in New York City is seeking a senior full-stack engineer to build our platform alongside the CTO and founders. This role blends front-end focus with backend work, delivering consumer, partner-facing, and clinician-facing interfaces.

You will own features end-to-end, collaborate with designers, and leverage AI tooling across the SDLC to ship fast without sacrificing quality.

The team is early, with real momentum, high ownership, and a hybrid schedule.

Qualifications

• Fluent in TypeScript and React/Next.js with demonstrated shipped interfaces.
• Ability to own features end-to-end from concept to production.
• Experience designing APIs (GraphQL/REST) and managing schema/contracts.
• Comfort with a cloud platform (GCP/AWS/Azure) and infra configuration.

Responsibilities

• Build consumer, partner-facing, and clinician-facing interfaces that are polished and fast.
• Own features end-to-end, from UI to backend services and migrations.
• Work full-stack with frontend focus while shipping robust backend services.
• Collaborate closely with designers to ship intuitive UI and scalable architecture.

Skills

TypeScript & React/Next.js

End-to-end ownership

API design (GraphQL/REST)

Cloud platforms

Communication & writing

Job description

Syndesus in New York City is seeking a senior full-stack engineer to build our platform alongside the CTO and founders. This role blends front-end focus with backend work, delivering consumer, partner-facing, and clinician-facing interfaces.

You will own features end-to-end, collaborate with designers, and leverage AI tooling across the SDLC to ship fast without sacrificing quality.

The team is early, with real momentum, high ownership, and a hybrid schedule.