Senior Software Engineer, AI

• Build tools, prompts, guardrails, and multi-turn workflows with memory for action-taking agents
• Design agent behavior for acting, asking questions, and handing off to humans
• Build in-product chat, streaming responses, permission-aware APIs, and the external MCP server
• Build evaluations, catch regressions, and use production feedback to improve quality, latency, and cost
• Make platform decisions about building, deploying, and running agents as the product grows
• Take features from idea to production across the Python agent runtime, MCP server, and Django/Vue application
• Work with new models and solve real customer problems
• Travel up to 10% for team collaboration, customer engagements, and company events
• Attend the annual company offsite, typically held in Mexico

• 7+ years building production software
• Fluent Python skills, including async programming and experience with FastAPI, FastMCP, or Django
• Experience shipping LLM-powered features or agents to real customers, including exposing tools via MCP
• Practical understanding of prompting, tool use, context management, and where models go wrong
• Experience measuring AI quality and using feedback to improve it
• Strong API and tool design skills, including authentication and authorization
• Proactively incorporates AI tools into day-to-day work to improve productivity and accelerate delivery
• Working-hour overlap with US time zones, Eastern preferred
• Agent frameworks such as Pydantic AI, LangGraph, or the OpenAI Agents SDK
• MCP servers and LLM tooling
• AI evaluation tools and methods, including DeepEval and LLM-as-judge
• Streaming UIs, server-sent events, and Vue.js
• Experience with LLM observability
• AI security, including prompt injection defenses and tenant isolation

• Fully distributed team with a permanent remote setup
• Home office stipend
• Phone and internet reimbursement
• Coworking membership
• Virtual and in-person team bonding, including lunches, events, and competitions
• Annual reviews to ensure equity and market alignment
• Standardized bonus or commission structure
• 401(k) with employer contributions
• Equity opportunities
• Comprehensive medical, dental, vision, disability, and life insurance for employees and dependents
• 100% premium coverage for individuals on high-deductible plans
• 24/7 Virtual Care and Employee Assistance Program
• Employer-funded HSA contributions and other pre-tax benefits
• Quarterly wellness stipend
• Free Headspace subscription
• 4+ weeks of PTO, plus paid sick and mental health days
• 13 paid holidays with the option to swap for personal days
• Up to 16 weeks of fully paid parental leave
• Transparent pathways for internal mobility and promotion
• Bi-annual performance reviews, team workshops, and leadership training
• Unlimited access to Coursera and O’Reilly
• 2 additional PTO days annually for learning and development