AI Engineering Tech Lead / Architect
Faros Ai
Redwood City, CA · $210k–$250k a year · Posted February 27, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Faros Ai
More in California job market · Technology & Software · Data & Analytics jobs
More roles at Faros Ai
- Sales Development Representative · Redwood City, CA
- Enterprise Account Executive · Redwood City, CA
- Lead Software Engineer - Backend · Redwood City, CA
- Software Engineer - New Grad · San Mateo, CA
- Office Manager · Redwood City, CA
- Product Manager, AI Native Initiatives · Redwood City, CA
Similar jobs
- Systems Engineer II · Crane · Burbank, CA
- Engineer, Rewarming Systems · Until · CA
- Platform Engineer · Sable Bio · San Francisco, CA
- Senior Staff Solution Architect – Teamcenter PLM (Semiconductor) · Qualcomm Technologies · San Diego, CA
- (Sr) Staff SOC Architect - AI Accelerators (Multiple Locations) · Qualcomm Technologies · San Diego, CA
- Solutions Engineer (Pre-Sales) · Gumloop · San Francisco, CA
Where Redwood City, CA ranks
Where Redwood City, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for director and executive jobs in the West Coast32% · of 71
- #3Cities with the most hybrid jobs28% · of 100
- #3Cities with the most hybrid jobs in the West Coast28% · of 66
- #8Best all-round cities for remote workers in the West Coast68 / 100 · of 39
- #9Cities that post pay most often44% · of 100
- #10Best cities for entry-level jobs that want AI skills in the West Coast17% · of 54
Rankings about data & analytics jobs
- Best cities for data and analytics jobs #1 New York (1,713 openings)
- Best cities for data and analytics pay after cost of living #1 Foster ($232k)
- Most requested AI skills in data and analytics jobs #1 Machine learning engineering (17.1%)
- AI tools named most often in data and analytics jobs #1 Databricks (7.6%)
- Employers with the most data and analytics jobs #1 Amazon (711 roles)
Data & Analytics jobs · Top Data & Analytics employers · All rankings
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
MISSION 🚀
At Faros, we are building the engineering intelligence platform for the AI era. We help engineering organizations understand the impact of AI on software delivery while providing the operational context that enables AI agents to operate with greater accuracy, relevance, and trust in complex enterprise environments. Our platform is used by some of the most sophisticated engineering teams in the world, ranging from fast-growing technology companies to F500 enterprises. We believe the future of software development will be built by humans and AI working together, and we're building the foundation that makes that possible.
ABOUT THE ROLE
Join our AI team to build Lighthouse AI - the intelligence engine that helps engineering leaders understand organizational bottlenecks and improve performance in an age where AI is redefining the engineering craft. You'll work on natural language interfaces, causal analysis models, and ML-driven insights that impact how thousands of engineers work at companies like Autodesk, Discord, and Vimeo.
Beyond generating insights, you will help pioneer how AI agents operate safely and effectively inside complex enterprise engineering environments. This includes designing the operational context, evaluation frameworks, and feedback loops that allow agents to reason over real engineering workflows, measure the quality and impact of their actions, and continuously improve over time. You will work at the intersection of data infrastructure, AI systems, and engineering operations, helping define how humans and AI collaborate to build software together.
RESPONSIBILITIES
- Collaborate with product, data, and engineering teams to define, design, and integrate AI features seamlessly into the user experience.
- Build and maintain scalable ML pipelines and infrastructure balancing speed, flexibility, security, and scalability.
- Build and optimize LLM-powered features including natural language query generation, data summarization, and data exploration tools.
- Design and implement prompt engineering strategies, evaluation frameworks, and iterate on model performance.
- Fine-tune Large Language Models (LLMs) or custom architectures for performance, latency, and cost-efficiency.
- Stay up-to-date with the latest research (e.g., papers from NeurIPS, ICML) and identify opportunities to apply state-of-the-art techniques to business problems.
WHAT WE VALUE
- Living by our values over avoiding conflict. We favor transparency and honest debate because strong decisions depend on saying the hard things out loud.
- Transformation over predictability. We dedicate our efforts to work that produces monumental outcomes for our customers, even if it means trading short-term predictability for long-term impact.
- Intensity over comfort. We move with urgency and focus, especially when the work is messy or unstructured.
- Craftsmanship over throughput. We take pride in how things are built. Quality, coherence, and care matter. We would rather ship fewer things done right than many things done carelessly.
- Ownership over process. We act like founders. If we see something broken, we fix it. We don’t wait for permission, committees, or perfect instructions. Process exists to help us move faster, not to give us an excuse to stand still.
REQUIRED QUALIFICATIONS
- 5+ years of professional experience in software engineering with a focus on Machine Learning or AI.
- Strong proficiency in Python
- Strong familiarity with libraries such as NumPy, Pandas, and Scikit-learn.
- Prompt engineering and evaluation frameworks.
- LLM/GenAI: experience hardening and productionalizing applications based on GenAI.
- Experience designing/consuming REST/GraphQL APIs and deploying applications using containerization ecosystems (Docker, Kubernetes).
- English C1: able to participate in technical calls and write clear communication.
- Degree in Computer Science, Mathematics, related field, or equivalent real-world experience.
PREFERRED QUALIFICATIONS
- Experience with building & integrating with SaaS platforms.
- Experience with engineering analytics or developer-productivity tooling.
- Experience with development pipelines for ML and AI (e.g., MLflow, Weights & Biases, Evaluations, etc).
- Hands-on experience using coding agents (AI-assisted development).
WORK DETAILS
Our team meets in-person several days a week in San Mateo, CA.
Full-Time – $210,000–$250,000 On Target Earnings Annually.