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Trainee Unity Game Engine Jobs in California (NOW HIRING)

Scopely

Technical Artist - Monopoly GO!

Culver City, CA · On-site

$91K - $140K/yr

Experience in Unity game engine * Experience in UI / UX implementation * Experience in 2D graphics software such as Photoshop or Illustrator * Experience in 3D graphics software such as Maya or ...

Scopely

Engineer

Culver City, CA · On-site

$107K - $212K/yr

Experience with and knowledge of Unity Game Engine or a similar technology (i.e. Unreal Engine) * Strong software engineering fundamentals (data structures, concurrency, design patterns, algorithms)

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Trainee Unity Game Engine information

What kind of projects and tasks can a Trainee Unity Game Engine expect to work on during their initial months?

As a Trainee Unity Game Engine, you will typically start by assisting with basic game development tasks, such as creating simple game mechanics, testing features, or fixing minor bugs. You may also help with importing assets, setting up scenes, and learning to use Unity's scripting tools under the guidance of senior developers. Early projects often focus on gaining hands-on experience with the Unity interface, collaborating in small teams, and participating in code reviews. This hands-on approach helps you build a strong foundation in both technical and collaborative skills essential for advancing within the game development field.

What are Trainee Unity Game Engine roles?

Trainee Unity Game Engine roles are entry-level positions designed to help individuals learn and develop skills using the Unity game development platform. Trainees typically assist with basic tasks such as creating simple game assets, writing scripts, and testing game features under the supervision of experienced developers. These roles offer hands-on experience in game design, programming, and debugging, preparing individuals for more advanced positions in the game development industry.

What is the difference between Trainee Unity Game Engine vs Junior Game Developer?

AspectTrainee Unity Game EngineJunior Game Developer
Required CredentialsBasic knowledge of Unity, beginner programming skillsProficiency in Unity, programming experience in C#
Work EnvironmentTraining programs, entry-level projectsActive development teams, project implementation
Employer & Industry UsageInternships, apprenticeships in gaming studiosGame studios, indie developers, entertainment industry

In summary, a Trainee Unity Game Engine is an entry-level role focused on learning Unity and gaining foundational skills, often within training programs. A Junior Game Developer has more hands-on experience, actively contributing to game development projects with a deeper understanding of Unity and programming. Both roles are essential in the game development pipeline but differ mainly in experience and responsibility level.

What are the key skills and qualifications needed to thrive as a Trainee Unity Game Engine Developer, and why are they important?

To thrive as a Trainee Unity Game Engine Developer, you need a basic understanding of C# programming, game development concepts, and a relevant degree or coursework in computer science or game design. Familiarity with the Unity Editor, version control systems like Git, and basic knowledge of 3D modeling or animation tools is highly beneficial. Strong problem-solving skills, creativity, and the ability to work collaboratively in a team will help you stand out. These skills and qualities are crucial for efficiently producing engaging games, learning quickly, and contributing effectively to development projects.
What are the most commonly searched types of Unity Game Engine jobs in California? The most popular types of Unity Game Engine jobs in California are:
What are popular job titles related to Trainee Unity Game Engine jobs in California? For Trainee Unity Game Engine jobs in California, the most frequently searched job titles are:
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What cities in California are hiring for Trainee Unity Game Engine jobs? Cities in California with the most Trainee Unity Game Engine job openings:
Trainee Unity Game Engine jobs near you
Senior Machine Learning Engineer, Advertiser Growth

Senior Machine Learning Engineer, Advertiser Growth

Unity Technologies

Mountain View, CA • On-site

$144K - $190K/yr

Full-time

Posted 26 days ago

Job description

The opportunity
At Unity, we are building a world-class ad-tech ecosystem that connects billions of users with the creators and experiences they love. The Advertiser Growth team is the engine of this mission, ensuring that as our marketplace expands, advertisers have the intelligent tools, robust infrastructure, and rigorous experimentation frameworks needed to scale their impact.
In 2026, our roadmap is defined by three transformative pillars: Foundation, Smart, and Intelligence. This role is unique in its technical breadth, sitting at the intersection of financial execution, creative innovation, and marketplace science. You will architect the GenAI systems that build high-performing creatives, design the pacing algorithms that manage multi-million dollar budgets, ensure our billing pipelines handle massive scale with zero-fault tolerance, and build the experimentation infrastructure that allows us to scientifically evolve the marketplace. This is a high-stakes role where your technical leadership directly governs Unity's financial integrity and the long-term growth of our ecosystem.
What you'll be doing
  • Next-Gen budget pacing: Design and optimize sophisticated pacing controllers (PID, probabilistic forecasting) to smooth advertiser spend across diverse time zones and traffic spikes, ensuring optimal delivery and marketplace stability.
  • Creative GenAI infrastructure: Lead the backend integration of Generative AI models (Diffusion, LLMs) to automate the creation of high-performing image and video assets tailored to specific campaign goals and formats.
  • Marketplace experimentation engine: Build and scale the infrastructure for high-velocity experimentation, including A/B testing, switchback tests, and long-term holdouts to measure the impact of marketplace changes on advertiser ROI and platform health.
  • High-Scale billing reliability: Architect and maintain high-throughput billing pipelines that process billions of events with 100% accuracy, bridging the gap between real-time ad delivery and mission-critical financial reconciliation.
  • Scientific optimization: Analyze complex financial and marketplace datasets to refine the trade-off between spend velocity and advertiser performance, using experimentation results to tune pacing and billing logic.

What we're looking for
  • Advanced degree in computer science or relevant engineering-related field or equivalent experience.
  • 6+ years of software engineering experience, including 3+ years working on ads delivery systems.
  • Extensive experience building and operating large-scale, low-latency backend systems using languages like Java, Go, or Scala.
  • Deep familiarity with building or maintaining budget control systems, feedback loops, or spend-prediction algorithms.
  • Proven experience building or scaling experimentation platforms, with a deep understanding of variance reduction, interference/network effects, and metric design in a marketplace context.
  • A track record of working on "mission-critical" pipelines (like billing, payments, or clearinghouses) where data precision, idempotency, and fault tolerance are paramount.
  • Experience or strong technical interest in building the backend workflows required to serve, scale, and store Generative AI models for creative asset generation.
  • Proficiency with real-time stream processing (Kafka, Flink, or Spark) specifically applied to event-based charging and real-time performance feedback.
  • A proven ability to lead complex, multi-quarter technical roadmaps and mentor senior engineers in a high-growth environment.

You might also have
  • Experience embracing AI as a strategic advantage in engineering, following established best practices for code quality and security.

Additional information
  • Relocation support is not available for this position

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 an equal opportunity employer committed to fostering an inclusive, innovative environment with the best employees. Therefore, we provide employment opportunities without regard to age, race, color, ancestry, national origin, disability, gender, or any other protected status in accordance with applicable law. 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.
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.
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*Note: 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.
Gross pay salary
$148,700-$248,400 USD

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