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31% 1-Year Employee Growth Rate | 109% 2-Year Employee Growth Rate | LinkedIn | $20.3M Venture Funding

What Is Employee Growth Rate & Why Is It Important?


onX is a pioneer in digital outdoor navigation. With offices in Missoula and Bozeman, Montana, we are inspired by the landscapes that surround us. We bring our outdoor passion to work every day with a singular goal–to awaken the adventurer in everyone. We do this by engineering industry-leading technology, and by crafting dynamic outdoor experiences.

Through multiple years of growth, we haven’t lost our entrepreneurial ethos at onX. We offer a fast-paced, tech-forward environment where ownership and accountability are essential.


onX is seeking a talented Senior Software Engineer with a 3D graphics and mobile background to help us take our off-pavement mobile GPS experience to the next level. You’ll be our second hire on this new and exciting team focused on a greenfield, cross-platform 3D map viewer. You will work closely with our lead engineer on this project to create a beautiful and efficient 3D map viewing experience for millions of loyal customers. We are looking for a candidate who has 3D graphics experience on mobile platforms. As our second hire, you’ll work on our core 3D engine (written in C++) and serve as our mobile graphics subject matter expert. If you’re a linear algebra wiz, love maps, have mobile development experience, and can wrangle quaternions in your sleep, this job might be just what you’re looking for.


In this position, you’ll work in C++, Kotlin, and Swift. You will leverage OpenGL and Metal to write a high-performance 3D map viewer. We have a solid cross-platform foundation in place. This project does not use game engines like Unity or Unreal Engine. If you love creating purpose-built, lightweight 3D apps that impact millions of loyal customers, this is the perfect opportunity for you.


Bozeman, MT; Missoula, MT; or Remote. Additionally, being authorized to work in the U.S. is a precondition of employment. We do not sponsor work visas (of any kind ) for this position at this time.


(Essential Job Duties)

You will work with our lead development to create a 3D map viewing SDK for mobile and web.
Your solution will be super-efficient and performant.
Your solution will be 100% native and will not rely on existing game engines like Unreal or Unity.
You will set up our dependency/artifact pipeline to create consumable dependencies for iOS, Android, and web (CocoaPods, Android Libraries).

Minimum of five (5) years of experience shipping and maintaining production code; at least one (1) year of experience was focused on low-level graphics programming (OpenGL, Vulcan, Metal and/or DirectX) and at least one (1) year experience with mobile development.
Bachelor’s degree in computer science or a related field; Masters is a plus
Fundamental of graphics programming including the Graphics Pipeline
Culling, clipping, and spatial partitioning algorithms. Quad- or oct-trees is a plus
Concurrency and multithreading for network requests and computation
Experience with protocol buffers
Knowledge of scene graphs
Mastery of linear algebra as applied to 3D graphics
You have a strong computer science foundation
You want to work with other happy, talented engineers
You write great code
You get stuff done
You take ownership
You’re fun to work with and you know how to collaborate

The following physical requirements represent those that are required to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Sitting – [90%]
Standing – [0%]
Walking – [10%]
Bending – [Occasionally]
Kneeling – [Some]
Lifting – [Up to 25 pounds]
Reaching – [Regularly]
Telephone Use – [Yes]
Computer Use/Manual Dexterity – Yes
Ability to travel – Depends on location

Competitive salary and opportunities for growth
Comprehensive medical, insurance, and wellness benefits
Four weeks paid family leave
401k matching at 100% the first 3% you save and 50% from 3-5%
Company-wide outdoor adventures twice per year
Amazing outdoor industry discounts
Summer hours for salaried employees

Our principles guide the decisions making of our company. They define the culture at onX, what we have learned through experience and are the code by which we operate. They are fundamental, enduring and actionable–a benchmark by which we measure the team behavior and performance.

We put the customer first.

We are passionate.

We win as a team.

We take ownership.

We work with urgency.

We are curious and seek the truth.

We innovate & take risks.

Position open until filled

onX is an Equal Opportunity Employer

Tagged as: >100% 2 Yr Employee Growth, 201-500 Employees, Venture Funded

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