Full-Stack Engineer
Darkroom · Remote · Brazil ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote (EST hours)
- Python + Node.js + React
- AI/ML integration focus
- Senior level role
- Unlimited PTO
You will design and scale features that bridge backend systems, databases, and user interfaces for an AI-powered marketing platform. Working with real data from a performance marketing agency, you will integrate LLMs and orchestrate agent workflows to help consumer brands manage their operations.
What you'll do
- Architect and implement full-stack features from database schemas to UI components
- Build and maintain RESTful or GraphQL APIs and distributed services on GCP
- Integrate, prompt, and debug LLMs and manage RAG pipelines
- Ensure seamless interoperability between frontend and backend systems
- Collaborate with product and design teams to define requirements and ship code
- Monitor system performance, reliability, and security standards
- Mentor junior engineers through code and architecture reviews
What you'll need
- 5+ years of professional software engineering experience in full-stack roles
- Deep expertise in Python, Node.js, React with TypeScript, and PostgreSQL
- Hands-on experience with GCP, Docker, Kubernetes, and high-traffic systems
- Proven track record integrating AI/ML models like LLMs and RAG into production
- Familiarity or strong interest in working with MCP servers
- Strong problem-solving skills with a focus on UX and business impact
Nice to have
- Experience with multi-step or agentic AI workflows
- Background in AI infrastructure or tooling companies
- Contributions to open-source AI/ML projects
Stack
- Python
- Node.js
- React
- TypeScript
- PostgreSQL
- Google Cloud Platform
- Airflow
- Terraform
- Docker
- Kubernetes
- LLMs
- RAG
How you'll work
- Fully remote role
- Supports team in EST time zone
- Working hours 9 AM to 5 PM EST
- Hub locations include Brazil and Spain
What you get
- Unlimited paid time off plus local holidays
- Flexible parental leave policy
- Remote-first culture with growth opportunities
- Exposure to interdisciplinary teams and clients