{"id":"o63u8a6093","title":"Senior Netcode Engineer","posted_at":"2026-04-09T23:25:26.000Z","apply_url":"https://job-boards.greenhouse.io/unity3d/jobs/7646471","locations":["San Francisco, CA"],"employment_type":"full_time","workplace_type":null,"seniority_level":"senior","description_language":"en","source_name":"greenhouse","source_url":"https://unity.com/careers/positions/7646471?gh_jid=7646471","salary":{"min":153400,"max":230200,"currency":"USD","period":"year","display":"$153,400–$230,200"},"job_summary":"Unity is a leading platform for creating and growing interactive 3D experiences. This Senior Netcode Engineer role focuses on architecting and implementing a networking stack to synchronize game state between distinct engines for the PolySpatial project.","job_description":{"responsibilities":["Design and build networking systems to stream Unity simulation state to external hosts.","Invent new synchronization models to mitigate latency, including engine-agnostic prediction and rollback.","Optimize bandwidth through bit-level serialization and delta-compression.","Diagnose and fix end-to-end desyncs, race conditions, and jitter."],"minimum_qualifications":["Mastery of networking transport layers, reliability, topology design, and serialization.","Track record shipping scalable multiplayer systems for latency-sensitive games.","Experience with distributed systems where synchronization and determinism matter.","Strong C++ and C# skills with low-level fluency."],"preferred_qualifications":["Fluency with diverse networking models like authoritative server, deterministic lockstep, and peer-to-peer.","Background with cloud game servers, containerization, and orchestration.","Experience in network security, encryption, or cheat prevention.","Exposure to Unity DOTS or similar high-performance, data-oriented frameworks."]},"visa_sponsorship":"no","experience_years_min":null,"job_address":null,"job_city":"San Francisco","job_state":"CA","job_country":"US","location_lat":37.7739998,"location_lng":-122.42480400000001,"keywords":["infrastructure","communication","replication","large-scale","distributed","performance","experiences","competitive","end-to-end","developers","encryption","designers","real-time","inclusive","scalable","security","Platform","external","leading","latency","privacy","spatial","design","global","visual","Google","Unity","games","Azure","forms","Legal","stock","data","GCP","C++","AWS","C+","3D"],"company":{"name":"Unity","logo_url":"https://img.logo.dev/unity.com?token=pk_fWx5G5QrQMm-0Ud8BW3mBg&size=64&format=png","description":"Unity provides a real-time 3D development platform that enables organizations in industries such as automotive, manufacturing, energy, retail, and architecture to design, visualize, and operate digital experiences.","website_url":"https://unity.com","linkedin_url":"https://www.linkedin.com/company/unity","glassdoor_url":"https://www.glassdoor.com/Overview/Working-at-Unity-EI_IE455854.11,16.htm","x_url":"https://x.com/unity","instagram_url":"https://www.instagram.com/unitytechnologies/","youtube_url":"https://www.youtube.com/c/unity","github_url":"https://github.com/Unity-Technologies","huggingface_url":"https://huggingface.co/unity","tiktok_url":null,"crunchbase_url":"https://www.crunchbase.com/organization/unity-technologies","facebook_url":null,"employee_count_range":"5001-10000","employee_count":null,"founded_year":2004,"headquarters":{"address":"30 3rd Street, San Francisco, CA 94103, United States","city":"San Francisco, CA","country":"US","lat":37.7879363,"lng":-122.4075201},"industry":"software","company_type":"enterprise","total_funding_usd":2300000000,"locations":["Abu Dhabi, UAE","Beijing, China","Bellevue, WA","Bengaluru","Bengaluru, India","Brighton, UK","Brighton, United Kingdom","Canonsburg, PA","Copenhagen, Denmark","Helsinki, Finland","London, UK","London, United Kingdom","Montreal, Canada","Mountain View, CA","Munich, Germany","New York, NY","Orlando, FL","San Francisco, CA","Seoul","Seoul, South Korea","Shanghai, China","Singapore","Slough, United Kingdom","Stockholm","Stockholm, Sweden","Stratford-upon-Avon, UK","Stratford-upon-Avon, United Kingdom","Tel Aviv, Israel","Tokyo","Tokyo, Japan","Toronto","Vilnius, Lithuania"]}}