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 AI
• Build 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 millions

• Own the intelligence layer from day one:

not just prompts, but the systems that turn messy executive context into reasoning, briefings, and decisions

• True founding ownership:

ship end-to-end, work directly with customers, and help define the technical DNA of the company

• *The Role**

We’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 Do
• Within weeks:
• Ship core agentic workflows that executive teams rely on day-to-day
• Use ingestion and structuring of data to create actionable context
• Work directly with customers to understand how their offices operate and where Chief can embed in their daily workflows
• Within months:
• Help shape Chief’s core architecture and AI workflows for executive reasoning and decision-making
• Build upon personalization and intelligence used across briefings, tasks, and relationships
• Prototype and iterate with voice-to-text, surfacing recommendations, and more
• *Who You Are
• 4+ years of experience shipping full-stack, production-grade products
• Early-stage startup experience building 0 to 1.
• Strong Python + Typescript + React experience
• Hands-on experience building AI-native features (LLMs, agents, RAG, embeddings)
• Fluent using AI across product development – prototyping, coding, testing
• Product-driven and customer-obsessed
• Bonus: experience working with government or regulated industries
• U.S. citizen eligible for security clearance
• *Compensation
• Title:**

Founding Engineer

• Salary:

$150 - $180K

• Equity:

Meaningful early-stage ownership

• Benefits:

Health insurance

• *Interview Process**
• Apply 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.