Senior Full-Stack Developer / AI Engineer / Data Scientist (m/w/d) (German speaking) is a AI Engineer role (full-time). with SurveyMonkey. in REMOTE, BERLIN, US. Imported listing (source: flexgen.zya.me). Apply on the employer's site (flexgen.zya.me).
Imported listing (source: flexgen.zya.me) · Apply on flexgen.zya.me
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Imported job description
Sourced from flexgen.zya.me
sandan AI is a Berlin-based AI-native startup building a platform for agentic marketing workflows. We are looking for a Senior Full-Stack Developer / AI Engineer / Data Scientist to develop full-stack applications, ML models, and LLM-based agents. The role involves working with modern JavaScript/TypeScript, Python, and AI tools like Claude Code and Codex.
Responsibilities
Develop and maintain full-stack applications using React, Next.js, Node.js, and Nest.js
Design and optimize relational databases (PostgreSQL, MySQL, MS SQL)
Containerize and orchestrate services with Docker and Kubernetes
Build data pipelines, feature stores, and ML workflows for agentic systems
Train, evaluate, and deploy machine learning models for marketing use cases (attribution, targeting, forecasting, anomaly detection)
Implement RAG pipelines with embeddings, vector stores, and re-ranking
Set up LLM evaluation frameworks, prompt optimization, and quality benchmarks
Use code harnesses (Claude Code, Codex) in daily development
Requirements
Several years of full-stack development experience
Proficient in TypeScript, JavaScript, React, Next.js, Node.js, Nest.js
SurveyMonkey is a leading global survey platform that helps organizations and individuals uncover insights by collecting and analyzing feedback. It provides tools for creating surveys, capturing responses, and generating actionable data for product development, marketing, and workforce engagement.