Senior Software Developer, Adaptive Performance

Unity’s Adaptive Performance team builds technology that helps developers create faster, more consistent, and more efficient applications across devices and platforms. Using runtime feedback, our systems help maintain stable frame rates, respond to thermal constraints, and identify opportunities for performance improvements. We are looking for a Senior Software Developer who enjoys solving complex performance challenges. You will work across Unity, native platform code, graphics, and device-specific technologies to shape the next generation of Adaptive Performance. What you’ll be doing Investigate CPU, GPU, memory, thermal, and runtime performance issues across Unity and supported platformsDesign and develop Adaptive Performance features that improve runtime stability, efficiency, and developer insightsProfile applications and engine workloads to identify bottlenecks and turn performance data into actionable solutionsCollaborate with Unity teams, platform holders, hardware partners, OEMs, and customersContribute to technical design, implementation, testing, code reviews, mentoring, and AI-assisted performance workflows What we’re looking for Strong software development experience with C# and C++, including large and unfamiliar codebasesDeep understanding of CPU, GPU, memory, threading, and managed and native runtime performanceHands-on experience with profiling and diagnostic tools, such as Unity Profiler, Xcode Instruments, Perfetto, or equivalentStrong debugging and analytical skills, with the ability to own complex and technically ambiguous problemsEffective communication and collaboration skills, with a willingness to mentor others and share technical knowledge You might also have Experience with graphics or hardware profiling tools, such as RenderDoc, Snapdragon Profiler, or Arm toolingExperience profiling and optimizing real-time applications across Android, iOS, desktop, console, or webKnowledge of performance-analysis tools, runtime feedback systems, telemetry, machine learning, or AI-driven optimization Base Salary Range: We determine the base salary range for this role based on your primary work location: Zone A: kr639,400 - kr959,200 DKK gross Zone A: €54,200 - €81,400 EUR gross This range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate’s relevant experience, professional background, and skill set. Benefits At Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance. Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status. While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program Life at Unity Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com. Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know. This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English. This posting is intended to fill an existing vacancy, and we are committed to providing applicants with updates throughout the hiring process in accordance with applicable law. Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity. Your privacy is important to us. Please take a moment to review our Prospect and Applicant Privacy Policies. Should you have any concerns about your privacy, please contact us at DPO@unity.com.