CareerPlan

Full Stack Developer

Bucharest, RomaniaRemoteFull-time2026-10-04 → 2026-11-11
Remote

Core

Architect complex core platform systems and expand internal tools, shipping production-grade server-side features in Go while contributing to React frontend to deliver complete end-to-end features.

Role type

Senior IC backend-focused full-stack engineer (Go/NodeJS/TS)

Builds

Scalable backend services, core platform systems, production AI/LLM integrations, and internal tools

Domain

Mobile asset optimization, AI/LLM, cloud infrastructure

Deliverable

production ML models

Required skills

Go, NodeJS/TS, React, AI/LLM integration, cloud platforms (AWS/GCP), relational/NoSQL databases, Redis

Preferred skills

Fine-tuning models, model evaluation/observability, open-source contributions

Technologies

Go, NodeJS, TypeScript, React, AWS, GCP, MySQL, PostgreSQL, MongoDB, Redis, Cursor, Claude, GitHub Copilot

Responsibilities

Architect and build scalable backend services in Go and NodeJS/TS; Design and ship production-grade AI/LLM integrations; Develop responsive user interfaces in React; Utilize modern AI tools to accelerate development; Collaborate on architecture risks and system performance optimization