# Senior Gen AI Engineer at Fractal Labs

- Company: Fractal Labs
- What the company does: Backed by Y Combinator.
- Company website: https://fractal-labs.gg/
- Type: Startups (AI role)
- Level: Senior
- Location: Massachusetts
- Work setup: On-site
- Pay: $120K to $150K base salary per year (USD)
- Posted: 2026-11-06
- Apply by: 2026-12-21
- Apply: https://fractal.wd1.myworkdayjobs.com/en-US/Careers/job/Massachusetts/Senior-Gen-AI-Engineer_SR-47740?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/fractal-labs-senior-gen-ai-engineer/

## About the role

· Design, develop, and maintain scalable, secure, and highly available GenAI platforms and AI-powered applications on AWS. · Architect and implement Agentic AI solutions , multi-agent systems, tool integrations, function calling, and workflow orchestration frameworks. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 8–10 years of software engineering experience with at least 3+ years in GenAI/AI solution development
- Strong hands-on experience building production-grade Generative AI solutions
- Expertise in Agentic AI , AI Agents, multi-agent architectures, tool calling, function calling, orchestration, and MCP (Model Context Protocol)
- Strong experience designing and implementing RAG architectures , including embeddings, vector databases, retrieval pipelines, reranking, and semantic search
- Hands-on experience with Amazon Bedrock , foundation model integration, inference optimization, prompt engineering, and model orchestration
- Deep understanding of Large Language Models (LLMs), prompt engineering, evaluation, model selection, and deployment patterns


Source: 1752vc Careers, https://www.1752.vc/careers/jobs/fractal-labs-senior-gen-ai-engineer/