Senior Software Engineer - Map Viewer - Bozeman

ABOUT onX We’re a team of builders, adventurers, and risk takers using technology to help people confidently explore the outdoors. Driven by our mission to awaken the adventurer inside everyone, we build products that optimize every outdoor experience and inspire confidence to get out and go further. We’re a high-growth tech company. The pace is fast, the work takes grit, and ambiguity is part of the job. As the world changes around us, we adapt - continuously evolving how we build, prioritize, and deliver. Our business moves quickly, and there’s real opportunity to shape what we build next. Each of our verticals – Hunt, Offroad, Backcountry, and Fish – is at a different stage of maturity, which means the challenges you encounter and the impact you have will vary depending on where you sit and what the business needs most. We operate with an experimentation mindset, continually iterating and improving how we solve problems. We expect our people to use the latest tooling, including AI, thoughtfully and responsibly, pairing human judgment with technology to increase quality, speed, and impact. Our impact comes to life through the products we build, in the stories of our customers, and in our growing commitment to land stewardship and recreational access. ABOUT THIS OPPORTUNITY onX is seeking a Senior Software Engineer who will contribute to meaningful, real-world outcomes that have a lasting impact for customers and the business. In this role, you’ll focus on onX’s Core Viewer cross‑platform map rendering engine as part of the Map Viewer team, supporting map rendering for all onX verticals. You’ll take ownership of your work, collaborate closely with partners across the organization, and help move initiatives forward in an environment where priorities evolve, learning is celebrated, and you’re encouraged to keep stretching your skills. This role will report to the team's Engineering Manager. WHAT YOU'LL DO Essential Job Duties & Functions You will write C++, Swift and Kotlin, leveraging OpenGL and Metal You help develop a 3D map viewing SDK for mobile and web. Build reliability and performance tracking tools to monitor the map engine in production Serve as a map API subject matter expert for vertical application developers Optimize the rendering, culling, and spatial positioning algorithms that drive the map’s visual presentation Set up dependency/artifact / build pipeline to create consumable dependencies for iOS, Android and web (Swift Package Manager, Android Libraries). Integrate automated testing and performance measurement into the Core Viewer CI pipeline for all platforms Look for opportunities to embed AI as a repeatable co‑pilot in daily workflows by integrating experimentation into real work, and continuously refining its use with sound judgment and validation. WHAT YOU’LL BRING Minimum of five (5) years of experience shipping and maintaining production code At least one (1) year of experience was focused on 3D map rendering (WebGL, OpenGL, Vulcan, Metal and/or DirectX) and at least (3) years of experience with mobile development. Fundamentals of graphics programming, including the Graphics Pipeline Experience with 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 Experience with working with analytics data, BigQuery or a similar big data query language Knowledge of scene graphs A strong computer science foundation Brings a humble approach and communicates with clarity across written and verbal formats A strong curiosity for exploring new technologies, including AI A shared passion for and ability to demonstrate onX’s Company Values. Permanent US work authorization is a condition of employment with onX. ADDED BONUSES Though not required, we would be thrilled to consider candidates with any of the following: Deep understanding of data structures to support spatial querying Experience with a multi‑platform C++ code base An avid user of any of the onX apps THE ONX EXPERIENCE onX is a distributed company with more than 400 employees across the country. We come together regularly to work in person and stay connected through regional basecamps and a culture that balances individual ownership with deep collaboration. While we move quickly, we’re not a scrappy start‑up. We operate with clear goals, structure, and frameworks that guide how we prioritize and execute. Priorities matter. While they may shift, data shapes how we evolve as our business, products, and the world around us change. Clear priorities and structure don’t limit ownership – they make it possible. You’ll have the autonomy to define your work and make meaningful decisions within clear strategic boundaries. You’ll partner closely with others to solve complex problems and build solutions that scale across teams and platforms. Along the way, you’ll be supported with feedback, tools, and opportunities to grow your craft as you take on new challenges. WHERE YOU CAN WORK onX has created a thriving distributed workforce designed to foster connection, collaboration, and shared experience across several US locations. We have two HQ locations in Bozeman and Missoula, MT and established virtual workforce Basecamps in Austin, TX; Denver, CO; Kalispell, MT; Minneapolis, MN; Portland, OR; Salt Lake City, UT; and Seattle, WA. HOW YOU’LL BE COMPENSATED onX is committed to compensating all employees fairly and equitably for their contributions. For this position, we are open to considering candidates ranging in two levels (level II and level III). Spanning these levels, applicants can expect to make between $148,000 to $182,000 upon hire. The pay range will vary based on experience, skills, certifications, and education among other factors as required in the job description. In addition, full‑time onX employees are eligible for a grant of common share options with a vesting schedule and a potential annual bonus of 10% based on company performance. WHAT WE’RE OFFERING YOU Competitive salaries, annual bonuses, equity, and opportunities for growth Comprehensive health benefits, including a no‑monthly‑cost medical plan Paid parental leave of 13 weeks for birthing parents and 5 weeks for non‑birthing parents 401K matching at 100% for the first 3% you save and 50% from 3‑5% Company‑wide outdoor adventures and amazing outdoor industry perks Annual “Get Out, Get Active” funds to fuel your active lifestyle Flexible time away package that includes PTO, STO, VTO, and paid holidays PERFORMANCE ESSENTIALS In this role, success is driven by cognitive abilities such as concentration and problem‑solving, essential for our computer‑centric tasks. onX will explore reasonable accommodations to ensure that individuals with diverse abilities can fully engage in and contribute to the essential physical and mental functions of the job. If you need assistance or accommodation, please contact us at View email address on click.appcast.io. Position open until filled. At onX, we believe that unique perspectives make us stronger. By bringing together people with different experiences, ideas, and viewpoints, we fuel innovation and move closer to our mission of awakening the adventurer in everyone. We are proud to be an equal opportunity employer and are committed to fairness not only in hiring, but also in development, compensation, and promotion. Our goal is to build an inclusive community where every team member can show up authentically and thrive. Together, we win as one team. Come join us! #J-18808-Ljbffr