CareerPlan

Senior Full Stack Software Engineer (React & Python)

BUCHAREST OFFICE, ROFull-time2026-11-06 → 2026-11-10
Hybrid

Core

Architect, build, and operate cloud-based web applications, APIs, and services on GCP that power a Key Opinion Leader (KOL) / influencer marketing platform.

Role type

Senior Full Stack Software Engineer (React & Python)

Builds

Cloud-based web applications, APIs, and services for the KOL/influencer marketing platform

Domain

Marketing Technology / Influencer Marketing

Deliverable

production ML models

Required skills

TypeScript, React 18+, Next.js App Router, Python 3.11+, FastAPI, GCP (Cloud Run, Cloud Workflows, BigQuery, Cloud Spanner), Terraform, GenAI/LLM integration, Docker, REST/GraphQL API design, CI/CD automation, security best practices

Preferred skills

Looker/LookML, Redux Toolkit, enterprise data grids, platform/self-serve tooling

Technologies

Next.js, FastAPI, TypeScript, Python, GCP, Terraform, Vertex AI, OpenAI, Anthropic, LangChain, LangGraph, Cloud Spanner, BigQuery, Cloud Run, Cloud Workflows, Playwright, SonarQube, Snyk

Responsibilities

Lead design and delivery of complex full-stack capabilities; Set technical direction for front-end and back-end; Architect and operate Python microservices; Drive strategy for integrating GenAI/LLM capabilities; Design and operate GCP services; Own data integration with BigQuery and Cloud Spanner; Lead design of integrations with social platforms and third-party marketplaces; Design and extend Terraform modules; Embed quality and security into CI/CD; Mentor and grow engineers; Partner with product managers and architects

Seniority

Senior, hands-on IC