Software Engineer

About Agentio

Agentio enables marketers to buy creator led ads as easily and scalably as Meta or Google ads—automating sourcing, pricing, contracting, delivery, and measurement—so work that took months now happens in minutes.

We're on a mission to transform a $800B digital ad ecosystem by shifting digital ad spend into the hands of creators. That means better outcomes for marketers and enabling creators to live off their work—finally being paid in proportion to the value they create. That shift is accelerating: Unilever's CEO has said the company will move roughly half of its ad budget into social and creators—Unilever is among the world's largest advertisers, spending around $9–10B annually. As these dollars move, they need performance-grade pipes; Agentio is how those dollars flow to creators with the speed, control, and measurement marketers expect. We enable brands like Uber, DoorDash, and Bombas to run creator campaigns with the same rigor, control, and accountability as their core performance channels.

Our AI-Native platform enables real-time content understanding at scale, simultaneous reasoning across hundreds of thousands of pieces of content, and intelligent allocation of multi-million dollar budgets. Our models apply more cross-platform performance signal than anyone else in the world, compounding with every campaign through a high-trust marketplace with accelerating network effects. The result is a flywheel: brands get the performance they've been chasing, creators get the intelligence and income they deserve, and Agentio becomes the infrastructure powering a generational shift in where media dollars flow.

The market agrees. Agentio has raised $56M at a $340M valuation, including a Series B led by Forerunner that followed our Series A within a calendar year. Backed by Benchmark, Craft, and AlleyCorp. Named to Forbes' Next Billion Dollar Startups, 2025. Named to Inc.'s Best Places to Work 2026, one of 10 companies nationally recognized in the "On the Rise: 0–4 Years in Business" category.

An $800B market. A once-in-a-generation technology shift. This is the moment. This is the team. Come build something generational with us.

About the Role

We’re looking for a senior software engineer with experience in early-stage or high-growth environments to join our team. As a foundational member of engineering, you’ll work directly with our founders to design, build, and launch new product features—from first lines of code to production. Every week, you’ll ship real functionality and have the autonomy to tackle meaningful, complex engineering problems.

You’ll be tackling complex challenges in marketplace design, multimodal content understanding with large models, and campaign optimization in a high-performance environment where technical decisions directly shape product direction and business outcomes.

This is a rare opportunity to get in early at a generational company redefining how advertising works for brands and creators. If you're excited by ownership, fast execution, and real-world impact, this could be a great fit.

What You Need

• Experience building and scaling high-quality, maintainable, products from the client to the server

• Experience and interest in working across the stack

About You

• You enjoy building features, as well as designing and scaling architecture
  Nimble, hungry, humble, and adaptive to change
  You appreciate good design, and you get excited to translate that into functional experiences that people use every day

• You are a human-centric product thinker who loves thinking about how technology can best be used to enhance people's lives

• You are excited to learn and grow in a fast-paced environment

• A true problem-solver and self-starter, with incredible ambition and drive

• Competitive and highly motivated to exceed expectations

• Ready to roll up your sleeves, get things done, and work harder than you’ve likely ever worked before, but with far greater reward

• A fun, honest, empathetic, and curious teammate

• You understand that Agentio is building in-person, 5 days a week

What You'll Get

• The opportunity to build a first-of-its kind business as an early team-member and make a meaningful impact in the way brands share their stories and creators live off their work.

• Crash-course in what it takes to scale a start-up with first-hand exposure to the different foundational business drivers and needs.

• The chance to work with an exceptional team and help build our engineering culture

• A collaborative, transparent, and engaging work environment.

Benefits & Perks

• Flexible PTO – Take the time you need to recharge

• Comprehensive Health Coverage – Top medical plan through Aetna

• Dental & Vision Plans – Protect your smile and your sight with coverage from Guardian

• 401(k) Retirement Plan – Invest in your future while you build your career

• $100 Monthly Lifestyle Credit – Use it to shop with our amazing Agentio Brand Partners

• Daily lunches and snacks in the office to keep you at your best

• Dinner provided Monday - Thursday

• Fully subsidized gold tier access on Wellhub (Includes LifeTime, Barry's, Solidcore, Headspace, etc)

• Gym in the building! – Your workout, right downstairs

Agentio is an equal-opportunity employer. All aspects of employment will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law.