Senior Software Engineer, Web Platform

Unity Software
Helsinki, Finland
Workplace: HybridFull timeEUR 73,000 - 109,400 annuallyFunction: Software EngineeringSkills: ["Communication","Mentoring","Independent problem-solving","Prioritization","Technical leadership"]

Join Unity’s Web Platform team to shape the technical direction and architecture of how Unity powers browser-based games and real-time 3D content. Solve deep, multidimensional runtime problems with root-cause analysis, design performance optimizations like code stripping and progressive asset loading, and validate changes against real developer needs. Collaborate across Unity and partners as a core platform first responder while mentoring engineers and raising engineering quality and standards.

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FursaFursa
Unity Software
Unity Software
1 day ago

Senior Software Engineer, Web Platform

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Last checked: 3 hours agoStatus: Live

Job Summary

Join Unity’s Web Platform team to shape the technical direction and architecture of how Unity powers browser-based games and real-time 3D content. Solve deep, multidimensional runtime problems with root-cause analysis, design performance optimizations like code stripping and progressive asset loading, and validate changes against real developer needs. Collaborate across Unity and partners as a core platform first responder while mentoring engineers and raising engineering quality and standards.
Location: Helsinki, Finland
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own the technical direction and architecture of the Unity Web platform.
  • •Resolve complex runtime problems using deep root-cause analysis and validate fixes against developer needs.
  • •Research, design, and implement performance optimizations for Unity Web builds, including code stripping, progressive asset loading, and multi-threading.
  • •Prioritize and complete a personal portfolio of platform work in alignment with management.
  • •Serve as first-line support for internal teams and partners, and mentor engineers to set code quality standards.

Pay and Benefits

Salary: EUR 73,000 - 109,400 annually
Equity and Bonus:Equity
Perks:Health InsuranceLife InsuranceDisability InsuranceEquityRetirement PensionPaid LeaveParental LeaveLearning Budget

Key Requirements

  • •Expert level C++ in low-level, performance-sensitive code.
  • •Substantial development experience with WebAssembly using Emscripten and/or LLVM.
  • •Proven track record of owning architecture for a platform or runtime and validating it against real customer needs.
  • •Ability to run deep root cause analysis on complex, multidimensional problems.
  • •Proven track record of mentoring engineers and raising the technical bar across a team.
Experience:Real-time 3DBrowser engine
Skills:CommunicationMentoringIndependent problem-solvingPrioritizationTechnical leadership
Languages:English
Tech Stack:C++WebAssemblyEmscriptenLLVM

Company Brief

Unity Software
Develops the Unity real-time 3D development platform used to create, operate, and monetize interactive experiences and games across mobile, console, PC, and AR/VR platforms. Serves developers, studios, and enterprises worldwide.
Industry: Developer Tools
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2004
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