Senior SDK Engineer, Unity
Unity Ads, iOS
$172.4-258.6k
More information about location
Game development platform
Be an early applicant
Game development platform
1001+ employees
Be an early applicant
$172.4-258.6k
More information about location
1001+ employees
Company mission
Democratize game development and enable everyone to create rich interactive content.
Role
Who you are
- 6+ years of professional iOS development experience
- Strong proficiency in Swift
- Experience working on Ads SDKs, monetization platforms, or other performance-sensitive mobile systems
- Familiarity with cross-platform SDK alignment and shared contracts between iOS and Android
- Experience with SDK observability, diagnostics, and release processes
- Knowledge of mobile security and privacy best practices
- Experience operating in large, mature codebases with a focus on stability and backwards compatibility
- 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
What the job involves
- We are hiring a Senior SDK Engineer to act as a senior individual contributor on the iOS SDK, owning features or subsystems end-to-end from design through implementation and maintenance
- This is a chance to work at the exciting intersection of SDK development, machine learning, and data infrastructure. Join us to create innovative solutions that propel advertising technology forward, impacting billions of global ad experiences while ensuring privacy and compliance
- Act as a senior individual contributor on the iOS SDK, owning features or subsystems end-to-end from design through implementation and maintenance
- Contribute to the development and evolution of the iOS SDK architecture within established platform direction and guardrails
- Implement reliable, performant iOS SDK components with strong attention to threading, lifecycle, and main-thread safety
- Identify and fix production crashes, performance issues, and regressions, and contribute to improving overall SDK stability
- Proactively improve existing code, abstractions, and development practices to enhance maintainability and reliability
- Exercise sound technical judgment in balancing correctness, performance, and delivery timelines
- Collaborate closely with Android engineers, backend teams, product managers, and QA to ensure consistent SDK behavior and safe integrations
- Participate in design and code reviews, providing thoughtful feedback and raising engineering quality across the team
Our take
Unity Technologies is one of the world's leading game engines. The platform helps artists and developers in gaming to render 3D worlds in real time.
In recent years Unity has expanded its scope by bringing its technology to new industries, including car companies, and film and TV studios who are using Unity to manage production virtually. Having completed an IPO in 2020, Unity’s capabilities are also being used by companies such as Apple and Android to create better AR experiences.
In 2021, 72% of the top 1000 mobile games and 50% of games across mobile, PC and console were made with Unity. Having completed substantial post-IPO funding in 2025, the company now operates on over 20 different platforms, is active in 190+ countries and territories across the world and continues to develop its technologies and capabilities.
Freddie
Company Specialist at Welcome to the Jungle
Insights
4% employee growth in 12 months
Company
Funding (last 2 of 7 rounds)
May 2019
$125m
SERIES E
Jun 2018
$145m
SERIES D
Total funding: $893.5m
Company HQ
Yerba Buena, San Francisco, CA
Leadership
Matthew Bromberg
(CEO)Currently on the Board of Directors for Bumble. Previously Senior Advisor at Blackstone, was on the Board of Directors at Monzo and was the COO of Zynga.
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