CareerPlan

Senior Fullstack Engineer

RemoteFull-time2026-10-03 → 2026-11-08
Based in from anywhere

Core

Building a connected multi-agent stack for customer experience (CX) that handles selling, support, and social/voice interactions for consumer brands.

Role type

Senior Fullstack Engineer (AI/LLM focus)

Builds

A shared intelligence layer of agents that serve consumer brands (e.g., Spanx, FIGS) across the entire customer journey.

Domain

Consumer brands, Customer Experience (CX), Artificial Intelligence (LLMs)

Deliverable

production ML models

Required skills

Node.js, React, TypeScript, Express, LLM integration, API performance optimization, Microservices architecture, AWS infrastructure management

Preferred skills

PostgreSQL, Redis, CI/CD pipelines, Next.js, Infrastructure as Code (CDK/Terraform), Python, Event-driven architecture

Technologies

Node.js, React, TypeScript, Express, AWS (Fargate, Lambda, EC2, SQS), PostgreSQL, Redis, GitHub Actions, CodePipeline

Responsibilities

Own features and systems end-to-end from problem definition to production; Make architectural and design decisions; Integrate cutting-edge language models into enterprise workflows; Solve hard engineering problems regarding scaling and performance; Maintain and improve AWS infrastructure with a DevOps mindset; Mentor teammates and conduct code reviews.

Seniority

Senior, hands-on IC