Full-Stack Engineer

New York · Remotefull timeRemote

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senior

H1B: no

Darkroom Full-Stack Engineer at Darkroom designs, builds, and scales full-stack features with a focus on AI/ML-powered experiences. The role includes mentoring peers and driving architecture decisions while working with Python, Node.js, React, and Google Cloud Platform.

Responsibilities

You'll sit squarely at the intersection of back‐end and front‐end, ensuring seamless integration between APIs, databases, UIs, and ML services. You'll design, build, and scale features end‐to‐end, especially our AI/ML‐powered experiences, while mentoring peers and driving architecture decisions.
Core Tech & Tools
Languages & Frameworks: Python, Node.js, React (TypeScript)
Datastore: PostgreSQL
Cloud & Infra: Google Cloud Platform, Airflow, Terraform, Docker, Kubernetes
ML/AI: LLMs, RAG, prompt engineering
Architect and implement full‐stack features, from database schema to React components, optimized for scale and reliability.
Build and maintain RESTful/GraphQL APIs, data pipelines, and distributed services in GCP.
Integrate, prompt, and debug LLMs and generative AI tools; own RAG or fine‐tuning pipelines.
Ensure front‐end and back‐end systems interoperate flawlessly, minimize friction, optimize data flow, and enforce contracts.
Collaborate with product, research, design, and infra teams to define requirements, iterate rapidly, and ship production‐grade code.
Monitor performance, reliability, and security.

Qualification

Deep expertise in PythonAble to be hands‐on with GCPWhat It's Like to Work at DarkroomDarkroom is not a typical agencyUnlimited PTO + US holidaysRemote-First Culture

Required

5+ years of professional software engineering experience with end‐to‐end ownership in a full‐stack role.
Deep expertise in Python, Node.js, React/TypeScript, and PostgreSQL.
Able to be hands‐on with GCP, containerization (Docker/K8s), and building/supporting high‐traffic systems.
Proven experience integrating AI/ML models (LLMs, NLP, RAG) into production apps.
Familiarity or strong interest in working with MCP servers.
Exceptional problem‐solving skills and a product mindset: you think deeply about UX, performance, and business impact.
You sweat both technical details and end-user experience.

Preferred

Experience with multi‐step or agentic AI workflows.
Background in AI infrastructure or tooling companies.
Contributions to open‐source AI/ML projects.
What It's Like to Work at Darkroom
Darkroom is not a typical agency. We are looking for A players who want to build something great. We move fast, think deeply, and expect every team member to bring insight and rigor to everything they touch. We hold a high bar for performance, creativity, and ownership — but we also support each other relentlessly. No egos, no red tape — just world-class talent building something remarkable.
We believe in autonomy with accountability, truth over comfort, and outcomes over optics.
Unlimited PTO + US holidays: Rebooting is part of the work. Take the time you need to stay sharp.
Remote-First Culture: Many roles are fully remote. Employees based in or near our New York or Lisbon HQs are expected to work hybrid with weekly in-office time. Hub locations include the Brazil and Spain.

Benefits

Dental
Vision
401(k)
PTO
Parental Leave
Wellness

Company

Darkroom

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Source: ashby

Active within the past hour

Remote-friendly

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