Founding Engineer (Python, Typescript, React)

About Trinity Trinity is dedicated to connecting talented professionals with dynamic career opportunities across the world. As a trusted HR partner, Trinity offers a pathway for skilled individuals to work in roles that align with their expertise and support their career advancement. Known for fostering a supportive and growth-focused environment, Trinity provides hands-on experience and tailored opportunities for development. By prioritizing meaningful placements, Trinity enables professionals to unlock their potential and make a lasting impact within innovative companies.Why Join Chief AIBuild AI for decision-makers: you’ll be able to point to real leaders – mayors, congressmen, CEOs – and know your work helped power offices that impact millionsOwn the intelligence layer from day one: not just prompts, but the systems that turn messy executive context into reasoning, briefings, and decisionsTrue founding ownership: ship end-to-end, work directly with customers, and help define the technical DNA of the companyThe RoleWe’re hiring a Founding Engineer to build the AI-native operating system for modern leadership. You’ll work directly with the CEO and founding team to ship features, design core systems, and solve real-world problems for high-stakes teams.You’ll touch everything – backend, frontend, AI, infrastructure, and security – shaping product direction and engineering culture from day one. If you thrive in ambiguity and love shipping fast, this role is for you.What You’ll DoWithin weeks:Ship core agentic workflows that executive teams rely on day-to-dayUse ingestion and structuring of data to create actionable contextWork directly with customers to understand how their offices operate and where Chief can embed in their daily workflowsWithin months:Help shape Chief’s core architecture and AI workflows for executive reasoning and decision-makingBuild upon personalization and intelligence used across briefings, tasks, and relationshipsPrototype and iterate with voice-to-text, surfacing recommendations, and moreWho You Are4+ years of experience shipping full-stack, production-grade productsEarly-stage startup experience building 0 to 1.Strong Python + Typescript + React experienceHands-on experience building AI-native features (LLMs, agents, RAG, embeddings)Fluent using AI across product development – prototyping, coding, testingProduct-driven and customer-obsessedBonus: experience working with government or regulated industriesU.S. citizen eligible for security clearanceCompensationTitle: Founding EngineerSalary: $150 - $180KEquity: Meaningful early-stage ownershipBenefits: Health insuranceInterview ProcessApply with your resume, Github, and a link showing or describing something you’ve built.1 screening interview with Trinity, 2-3 interviews with founder and teammates.A short work trial (1-2 days) to build and implement a real Chief AI feature.