Senior Full-Stack Engineer: AI-Powered Enterprise Platform

X-Team; United States; Remote; USD 150,000 - 210,000; Full time

Job summary

X-Team is seeking a Senior Full-Stack Engineer to help build an AI-native workflow platform. You’ll design and implement scalable services, APIs, and interfaces that empower global teams to transform unstructured data into actionable process knowledge.

You will work across Go, React, TypeScript, PostgreSQL, and AI tooling to ship robust features with an emphasis on reliability, observability, and rapid iteration, while aligning with strict latency and security requirements.

Qualifications

• 5+ years of full-stack engineering experience with a track record of scaling production microservices.
• Idiomatic Go depth: Go std lib patterns, chi routers, pgx, and slog.
• Modern React & TypeScript: expert in React 19, components, hooks, and state management.
• Database & Python: PostgreSQL design, indexing, caching (Redis/Valkey) and Python async services.
• High-velocity & AI-native execution: experience with AI-assisted tools to speed development while maintaining quality.
• Location: Latam with 8-hour overlap with PST.
• English communication skills for collaboration and design docs.

Responsibilities

• Build and scale core backend microservices in Go.
• Deliver modern React + TypeScript UI.
• Architect production AI workflows with LLMs, embeddings, vector search, and multi-agent frameworks.
• Design and optimize PostgreSQL schemas, migrations, and caching.
• Implement end-to-end testing, structured logging, and observability.
• Maintain reliable, production-grade systems with high velocity.

Skills

Go

React

TypeScript

PostgreSQL

Python

AI/ML tooling

LLM workflows

Distributed systems

DevOps

English fluency

Education

Bachelor's degree in CS or equivalent

Tools

Docker

Kubernetes

Terraform

GCP

Redis

Valkey

pgx

Datadog

WebSockets

SSE

Job description

X-Team is seeking a Senior Full-Stack Engineer to help build an AI-native workflow platform. You’ll design and implement scalable services, APIs, and interfaces that empower global teams to transform unstructured data into actionable process knowledge.

You will work across Go, React, TypeScript, PostgreSQL, and AI tooling to ship robust features with an emphasis on reliability, observability, and rapid iteration, while aligning with strict latency and security requirements.