Senior AI Engineer
Posted 640 days ago, which is unusual. The employer's own board was still carrying it when we last read it, 4 hours ago.
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 640d ago
The date the source published, not the day we noticed it (2025-01-30). Last seen at its source 4h ago.
We have tracked this listing since 3 Sep 2026 (60 days). The employer's own board has carried it every time we have read it, most recently 4 hours ago.
Is it remote?
The listing says yes
The location field doesn't say remote, so our assessment is based on the title or the description. Read the listing before applying.
Who may apply?
LATAM
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay $6,000–7,250/mo
Middle 50% of 39 listings that do state pay — Engineering · Senior · LATAM · USD/month. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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Greenhouse employer's own board first seen 60d ago · last seen 4h ago
The listing
Fully remote | Complete engagement job
Founded in Palo Alto by Dr. Andrew Ng and Israel Niezen, Factored helps U.S. companies build and scale world-class AI, ML, and Data teams, powered by the top 1% of LATAM talent, with a defining purpose: To empower brilliant humans, unleash their potential, and amplify their impact in the world.
At Factored, you’ll be part of a community that values learning, ownership, and authenticity, where your growth is personal and your ideas matter. We’re transparent, curious, and collaborative. We strive for excellence, celebrate diversity, encourage curiosity, and build an environment where you can truly thrive.
As a Senior AI Engineer at Factored, you will engage full-time in designing and building production-grade GenAI systems that transform enterprise AI strategies into secure, scalable applications. You are a hands-on engineer working directly with client teams, shipping production code while contributing to technical strategy and learning from experienced leaders. You own complex, high-impact projects from architecture through optimization and deployment. This role exists for engineers who want to build at the frontier of AI while growing their technical expertise.
Functional Responsibilities:
- Architect, design, and implement backend Python systems that integrate with LLMs via the Model Context Protocol (MCP), ensuring services are scalable, secure, and production-ready.
- Implement complex, stateful agentic architectures and reasoning loops for multi-step AI workflows using frameworks like LangGraph.
- Build, deploy, and manage cloud-native AI applications on AWS (Bedrock, Lambda, ECS) and other modern infrastructure.
- Champion Spec-Driven Development (SDD) and Context-Driven Development (CDD) to ensure models produce deterministic, highly structured outputs.
- Architect semantic memory layers and build advanced RAG pipelines utilizing vector databases to optimize performance.
- Implement AI security guardrails, strict boundary controls, and Human-in-the-Loop (HITL) approval flows to ensure compliance, privacy, and safety.
- Monitor application health with observability tools (APM, LangSmith, Phoenix) to track agent trajectories, LLM performance metrics, and proactively resolve performance issues.
- Act as an internal AI accelerator by onboarding teams, building reusable prompts, and automating repetitive workflows to drive the adoption of AI-native developer tools (Claude Code, Cursor) org-wide.
- Collaborate with ML Engineers, product managers, and cross-functional teams to understand requirements and deliver AI features that drive measurable value.
- Communicate technical architecture and trade-offs clearly to stakeholders at all levels.
- Contribute to raising engineering standards through code review and knowledge sharing, treating prompts and context strictly as code.
Qualifications:
- 5+ years of professional experience as a Software Engineer or in a related role, with a strong foundation in Python.
- Hands-on experience with modern Generative AI orchestration frameworks (LangGraph, LangChain, AutoGen) and agentic state management.
- Practical experience with the Model Context Protocol (MCP), function calling, tool-use APIs, and enforcing structured outputs across major foundation models.
- Experience with cloud platforms like AWS (including Bedrock), building, deploying, and managing cloud-native applications; exposure to Azure or GCP is also valuable.
- Experience designing and developing APIs using frameworks like FastAPI or Django to wrap agentic workflows into consumable backend services.
- Strong system design and problem-solving skills, capable of visualizing and debugging complex, non-linear agent trajectories and AI workflows.
- Practical experience with databases (PostgreSQL or NoSQL) and vector databases (Pinecone, Qdrant, Milvus) for semantic memory and RAG workflows.
- Proficiency with DevOps and CI/CD tools such as Docker, Kubernetes, Terraform, and Git-based workflows.
- Excellent English communication skills, both written and spoken, with the ability to collaborate effectively with global teams and explain complex AI concepts clearly.
- Comfortable translating between technical and business perspectives and managing ambiguous requirements.
- A growth mindset and genuine interest in learning and applying new AI methodologies (like SDD and CDD) to real-world challenges
Our Benefits:
- Ownership through equity participation.
- Annual company retreat.
- Education bonus for continuous learning.
- Company-wide winter break.
- Paid time off.
- Optional in-person events and meetups.
- Tailored career roadmaps.
- High-performance culture.