Mycelium Robotics

Building a Robotics Team from Scratch: A Founder's Guide

Published April 2026 · Mycelium

Last updated: April 2026

Building a robotics team is different from building a software team. The interdependencies between disciplines mean that hiring order matters. The wrong sequence can leave expensive engineers blocked while they wait for foundational infrastructure that should have been built first.

This guide is for founders and technical leaders who are hiring their first robotics engineers. It covers which roles to hire first, how to sequence hires by product type, when to bring in senior vs. junior engineers, and the mistakes that cost early-stage companies months of progress.

If you are also building out your technical leadership layer, that context will shape many of the decisions covered here.

Which roles to hire first

Your first three hires set the trajectory for everything that follows. Get them right, and the team builds momentum. Get them wrong, and you spend months unwinding bad architectural decisions or waiting for someone to build the platform that every other engineer depends on.

Hire 1: A strong robotics software engineer. This person owns the platform and infrastructure. They choose the middleware (ROS 2, custom, or otherwise), set up the build system, define the communication architecture between subsystems, and create the foundation that every specialist will build on top of. Without this foundation, your perception engineer and controls engineer will each build their own ad hoc infrastructure, creating technical debt from day one. See our robotics software engineer role page for what to look for in this hire.

Hire 2: Your primary domain specialist. This is the engineer who works on the core technical problem your product solves. If you are building an autonomous mobile robot, this is likely a perception or navigation engineer. If you are building a manipulation system, this is likely a controls engineer. The key is identifying which discipline is closest to your core value proposition and hiring for that first.

Hire 3: A second domain specialist. This person complements your first specialist. If you hired a perception engineer, your third hire might be a motion planning engineer. If you hired a controls engineer, your third hire might be a perception engineer. The goal is to cover enough of the technical stack that the team can build an end-to-end prototype without waiting for additional hires.

Sequencing hires by product type

The right hiring sequence depends on what you are building. The core disciplines are the same across robotics, but the order in which they matter varies by product.

Mobile robots (warehouse, delivery, agriculture). Start with a platform engineer, then hire for perception and navigation, then controls. The navigation stack is the core differentiator for most mobile robot companies, so you need strong perception and planning early. Controls for wheeled robots is relatively well-understood, so it can come slightly later. If you are building for warehouse environments, the perception challenges around dynamic obstacles and human coexistence will drive your early hiring priorities.

Manipulation robots (pick-and-place, assembly). Start with a platform engineer, then controls, then perception. Manipulation is fundamentally a controls problem. You need precise, reliable motion before you add perception-driven grasping. The controls engineer defines the motion capabilities that perception will later guide.

Humanoid robots. Controls comes first, specifically locomotion. A humanoid that cannot walk reliably cannot do anything else. After locomotion, hire for perception (the robot needs to understand its environment) and then autonomy (high-level task planning and decision-making). Companies in the humanoid robotics space face some of the most complex sequencing decisions because every discipline is tightly coupled.

Autonomous vehicles. Perception and planning can be hired in parallel, but both need a strong platform infrastructure underneath them. AV companies also tend to need larger teams earlier because the safety and validation requirements demand dedicated engineering effort from the start.

When to hire senior vs. junior engineers

Your first 3 to 5 hires should all be senior or staff level. This is not about prestige. It is about the nature of early-stage robotics work.

Early engineers set the technical direction. They make architecture decisions that the team will live with for years. They choose the state estimation approach, the planning framework, the simulation strategy. These decisions require experience. A junior engineer, no matter how talented, has not seen enough systems succeed and fail to make these calls confidently.

Senior engineers also define the engineering culture. They establish coding standards, review practices, testing norms, and communication patterns. The culture your first engineers create will shape every subsequent hire.

Junior engineers should come after the foundation is established and there is someone to mentor them. This usually means after your 5th or 6th hire, when you have senior engineers who can provide technical guidance and code review without it consuming all their time. Bringing in junior engineers too early often slows down the senior engineers who need to onboard and support them, right when those senior engineers should be building core infrastructure.

How many engineers you need at each stage

These numbers are rough guides based on what we see across the robotics companies we work with. Your specific needs will vary depending on your product complexity, go-to-market timeline, and how much of the stack you are building in-house.

Pre-seed: 2 to 3 engineers. Usually the founding team. One or two of these may be co-founders. At this stage, everyone does everything. You are building the first prototype and proving the core technical concept works.

Seed: 4 to 8 engineers. You are building toward a working demo or pilot. You need enough specialization that the perception engineer is not also writing the fleet management system. This is the stage where your first 3 dedicated hires (platform, domain specialist, second domain specialist) happen.

Series A: 8 to 15 engineers. You are moving from prototype to production. You need dedicated engineers for testing, CI/CD, simulation, and reliability. You may be hiring your first junior engineers at this stage, with the mentorship infrastructure to support them.

Series B: 15 to 30 engineers. You are scaling production and expanding the product. Teams become more specialized, with dedicated sub-teams for perception, planning, controls, and platform. You are likely hiring engineering managers and building a formal engineering ladder.

These numbers are not rules. Some companies run lean and accomplish extraordinary things with small teams. Others need larger teams earlier because of safety requirements or regulatory complexity. The point is to give you a rough framework for planning headcount alongside fundraising.

Common mistakes when building a robotics team

We have seen these mistakes repeatedly across early-stage robotics companies. Each one costs months of progress and is much cheaper to prevent than to fix.

Hiring a junior engineer first because they are cheaper. The salary savings are real, but the cost of bad early architecture decisions is measured in months of rework when you eventually hire the senior engineer who has to rebuild everything. Your first hire sets the foundation. Pay for experience.

Hiring a researcher when you need a systems engineer. Research skills and production engineering skills are different. A PhD who has published excellent papers on SLAM may not be the right person to build a reliable, deployable SLAM system that runs on your robot in a warehouse. If your immediate need is production software, hire a production engineer. You can add research capability later.

Trying to fill all disciplines simultaneously. Hiring a perception engineer, a controls engineer, a planning engineer, and a platform engineer all at once sounds efficient, but it creates onboarding chaos and means nobody is building the foundation. Sequence your hires so each new person has infrastructure to build on.

Not budgeting for competitive compensation. Robotics engineers command premium compensation because of supply and demand. If your budget assumes software-generalist salary ranges, you will not be able to close your top candidates. Build realistic compensation into your fundraising plan from the start.

Expecting one person to cover perception, SLAM, and controls. These are distinct disciplines with different theoretical foundations and practical skill sets. You might find someone who is strong in two of them, but expecting a single engineer to cover all three at a senior level is unrealistic. It leads to mediocre implementation across the board rather than excellence in any one area.

When to use a specialist recruiter

For your first 3 to 5 hires, a specialist recruiter pays for itself. The cost of a bad founding hire, whether it is the wrong person or the wrong sequence, is measured in months of lost progress. A recruiter who specializes in robotics understands the talent market, knows which candidates are open to early-stage opportunities, and can advise on compensation and role definition.

Beyond sourcing, a good recruiter will challenge your assumptions about what you need. Founders often come to us with a job description that conflates two distinct roles, or a hiring sequence that will leave their most expensive engineer blocked on infrastructure. Part of our value is catching these issues before they become expensive problems.

The choice of engagement model matters too. For founding team hires, an exclusive or retained search gives the recruiter the focus and commitment needed to find the right person for a role with high stakes and a small candidate pool.

Learn more about how we work on our services page, or get in touch to discuss your team-building plans.

Building your first robotics team?

We help founders and technical leaders hire their first robotics engineers. If you are figuring out who to hire, in what order, and how to close them, let's talk.