W2 ONLY - Need Sr. AI / Frontier Engineer(Windsurf, Claude )- New York, NY- ONSITE

Role: Sr. Frontier Engineer
Location: New York, NY
Work Model: Onsite

Required Skills: Artificial Intelligence, Windsurf, Claude Code

Job Description
Client is seeking a senior Frontier Engineer for helping build and strengthen the enterprise AI harnesses (Claude Code, Windsurf).

The Frontier Engineer needs to have a multi-disciplined skill profile (engineering, data, infrastructure) and experience designing and governing agentic systems, leading domain-level AI architecture, setting technical standards for AI-embedded platforms, or providing principal-level technical advisory to delivery teams and clients are eligible to apply.

The selected candidate will be expected to work on some of the following activities:

• Build AI agent/skills execution environments
• Create validation pipelines
• Implement policy enforcement
• Configure security/compliance gates
• Create feedback loops for self-healing AI workflows
• Manage benchmarks and golden datasets
• Provide auditability and observability
• Ensure reliability of the overall AI skills ecosystem

Additional Requirements

• Built and hardened harnesses in Windsurf and Claude Code
• Artificial Intelligence, Commercial Gen AI
• Experience with legacy, Brownfield, and regulatory projects
• Required pure plan AI skills to build and support the Harness Hardening and create specific agents
• Expertise in:
  • End-to-end conversational-to-production workflows
  • Automation of testing and solutions
  • Creating solution design and technical design documents
  • Building harness skills and templates
  • Greenfield/Brownfield/SaaS conversion programs