Fullstack Engineer

Fullstack Engineer (Frontend Tilt)

Location: New York, NY (Onsite 4 days/week)

Position Type: Full-Time (Permanent)

Start Timeline: ASAP

About

A VC-backed AI startup is redefining B2B revenue intelligence through always-on, agentic systems that

turn fragmented buying signals into actionable sales opportunities. Their platform leverages AI to unify

data, prioritize signals, and power outbound success for modern go-to-market teams.

Why join

Build AI-first systems that reshape outbound sales for B2B

Join a team focused on creativity, ownership, and bold execution

Collaborate with experienced engineers and tech leadership

Help define a category-leading platform from the ground up

Contribute to an advanced tech stack in a collaborative environment

Compensation

• Base Salary Range: $180,000 $250,000
• Equity: Meaningful equity offered

Benefits :

Full health and dental insurance

Modern Manhattan office focused on collaboration and innovation

Responsibilities

• Turn customer needs into scalable frontend and backend systems
• Build features using agentic AI and prompt engineering
• Lead system architecture for signal processing and automation
• Optimize performance, UX, and AI-driven workflows
• Resolve bottlenecks and improve system efficiency
• Continuously enhance the codebase through experimentation and refactoring
• Mentor junior engineers and support design/code reviews

Must-have qualifications

• 3+ years of professional software development experience
• 3+ years of Python programming experience
• Strong CS fundamentals (data structures, algorithms, complexity)
• 2+ years of system design or architecture experience
• Experience with code reviews, version control, CI/CD, testing, deployment
• Excellent communication skills
• Bachelors degree in CS or equivalent experience
• Frontend-capable: able to contribute in React/Next.js

Preferred qualifications

• 5+ years of end-to-end SDLC and architecture experience
• Node.js proficiency in fullstack JavaScript environments
• Experience in early-stage, high-velocity product teams
• Prior work on 01 applications or agentic automation systems

Tech environment

• Languages & Frameworks: Python, Node.js, FastAPI, Next.js, React
• Data Storage: Postgres, ElasticSearch, ClickHouse, DuckDB, MotherDuck
• Infrastructure: Kubernetes, Docker, AWS (EKS, ECR)
• CI/CD: GitHub Actions, ArgoCD, Vercel
• Monitoring: Datadog, Grafana
• Workflow Orchestration: Temporal.io