
Job Title: Full-Stack Engineer (AI Reliability Platform)
Location: New York City, NY (On-site)
Compensation: $150,000 $325,000 base salary + competitive equity
Note: US Based Candidates Only
About the Role
We are seeking a talented and driven Full-Stack Engineer to help build an AI reliability platform that ensures AI applications are safe, robust, and production-ready. In this role, you will own the development of interfaces and workflows that empower customers to leverage cutting-edge AI research and deploy trustworthy AI applications across diverse industries.
This is a unique opportunity to work on one of the hardest and most important problems in AI, directly influencing how frontier labs and enterprises test, verify, and deploy next-generation AI systems.
Key Responsibilities
Lead end-to-end development of new features and functionality for the AI reliability platform.
Design reusable frontend components and visualizations to convey complex concepts intuitively.
Collaborate with the research team to translate advanced AI evaluation into industry-leading tooling.
Partner directly with customers to understand challenges and design user-friendly workflows.
Guide users on AI evaluation methodologies and best practices.
Qualifications
4+ years of experience building user-facing products (senior to tech lead level, full-stack with frontend orientation).
Strong proficiency in TypeScript and React
Proficient in Python, Go, or Rust
Experience with relational and NoSQL databases ( Postgres, MongoDB, Redis).
Strong track record of product ownership and delivering enterprise-grade solutions.
Passion for creating intuitive, well-designed user experiences.
Preferred Experience
Background in early-stage startups or highly reputable engineering organizations.
Prior involvement in product design or product management
Experience building LLM-based applications (e.g., chatbots, agentic workflows).
Hands-on experience with Kubernetes
Strong GitHub portfolio showcasing impactful projects.
Additional Details
On-site role in New York City.

Are you satisfied with your current recruiting results? Are you attracting the right candidates for your tough technical openings? If not, let's talk.
Human Capital Solutions, Inc. [HCSI], is an established Pro Diversity & Veteran Recruiting, and Recruiting Outsource Consulting firm. We work as an extended arm to your recruiting team on an hourly, retained, or contingency basis - providing services to local, national, and international clients/companies.
No To "Post & Hoping!"
HCSI is next level. We have the dedicated systems in place - using the latest cutting-edge Artificial Intelligence (AI) software resources to engage in technology focused platforms like: GitHub, Azure DevOps, GitKraken, Slack, SourceForge, GitLab - going well beyond posting to the major job boards and LinkedIn. We know where technical professionals live online!
An important discovery that we’ve found…most experienced technical professionals don’t take the time to swim through and respond to the thousands of postings on job boards. They’re learning about opportunities by communicating and networking in different social media and chat groups. This is where I live!
HCSI...Connects the Right Experience...With the Right Opportunities...At the Right Time!
If you’re a candidate seeking a new opportunity, feel free to reach out and find the hidden opportunities that are not posted on any jobsite!
#healthtech #healthtechnology #medtech #biotech #cleanenergy #solar #technology #humancapsolutions