Principal UI Engineer

📍 Job Overview

Job Title: Principal UI Engineer

Company: Bad Robot Games

Location: United States

Job Type: FULL_TIME

Category: Game Development Engineering / UI Engineering

Date Posted: 2026-05-07T00:00:00

Experience Level: 15+ years

Remote Status: Fully Remote (US-based)

🚀 Role Summary

• Lead the end-to-end UI engineering discipline for AAA game development, setting technical standards and architectural direction.

• Drive the implementation of all UI elements, from in-game HUDs and menus to store, progression, and settings screens.

• Focus on creating seamless, polished, and unobtrusive user experiences that enhance player engagement across PC and console platforms.

• Collaborate closely with design, art, and engineering teams to define and execute the visual aesthetic and technical backbone of the UI.

• Champion best practices in UI systems design, performance optimization, and cross-discipline collaboration within a remote-first environment.

📝 Enhancement Note: This role is for a Principal UI Engineer, indicating a senior leadership position focused on technical architecture and team enablement, rather than just individual contribution. The "remote-first" and "US-based" requirements suggest a need for strong asynchronous communication skills and an understanding of distributed team dynamics.

📈 Primary Responsibilities

• Architect, design, and implement robust, maintainable, and extendable UI systems using C++ and Unreal Engine (UMG, Slate).

• Translate gameplay concepts and player needs into intuitive and visually appealing HUDs and in-game interfaces.

• Develop and refine user flows for critical game systems including stores, progression, settings, and matchmaking.

• Own the technical implementation of UI polish, including animations, audio integration, and visual effects.

• Collaborate with internal teams to iterate on UI aesthetics, ensuring alignment with the game's overall art direction and player experience goals.

• Prototype, polish, and maintain any in-world interfaces, ensuring seamless integration with the game environment.

• Serve as a primary technical resource for UI engineering across multiple features and platforms, providing guidance and support to the broader engineering team.

• Optimize existing UI systems for performance, focusing on rendering efficiency and draw call budgets, and port Blueprints to native C++ where beneficial.

• Proactively improve and iterate on UI features, respond to critical feedback, and prototype new functionalities to enhance the player experience.

• Write high-quality, maintainable code and contribute innovative ideas to all aspects of game production and development.

• Foster strong cross-discipline collaboration with engineering, design, and art teams to solve complex problems and elevate the player experience.

• Actively participate in playtesting sessions, providing hands-on feedback and contributing to the iterative refinement of the game.

• Ensure all UI development aligns with established pipelines, tools, and processes for creating, building, and supporting games.

📝 Enhancement Note: The responsibilities highlight a blend of deep technical ownership (architecture, native code porting, optimization) and collaborative leadership (cross-discipline work, mentoring, feedback participation). The emphasis on "polish" and "visual aesthetic" points to a strong partnership with design and art departments.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong academic foundation in Computer Science, Engineering, or a related field is typically expected for a Principal-level role. A portfolio demonstrating equivalent practical expertise will be highly valued.

Experience: 15+ years of professional game development experience with a significant focus on UI systems engineering. Proven track record of shipping at least two full titles on PC or Console, with at least one developed using Unreal Engine. Experience with multiplayer shooter genres is highly preferred.

Required Skills:

• Deep expertise in C++ programming for game development.

• Proficient with Unreal Engine's UI frameworks, specifically UMG (Unreal Motion Graphics) and Slate.

• Extensive experience in UI architecture and systems design, ensuring scalability, maintainability, and extensibility.

• Proven ability to implement and polish UI features, including animation and audio integration.

• Mastery of both PC and console input paradigms and their implementation nuances.

• Experience in coding and architecting complex gameplay mechanics and supporting tools alongside UI systems.

• Strong analytical and problem-solving skills, with a creative approach to overcoming technical challenges.

• Excellent communication and interpersonal skills, with the ability to collaborate effectively across diverse disciplines and inspire team members.

• Self-motivated with a strong work ethic, capable of independent work in a fast-paced, startup-like environment.

• Proficiency in game development pipelines, tools, and processes from concept to post-launch support.

• A passion for multiplayer online gaming and broad experience playing across various genres.

Preferred Skills:

• A keen eye for UI/UX polish and user-centered design principles.

• Experience with native code porting from Blueprint-based systems.

• Familiarity with audio middleware and integration for UI sound effects and feedback.

• Experience working in a remote-first or distributed team environment.

📝 Enhancement Note: The explicit mention of "15+ years" and "two shipped games, one in Unreal Engine (and ideally was a multiplayer shooter)" sets a very high bar for experience. The emphasis on C++, UMG, and Slate indicates the primary technical stack for UI development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase of at least two AAA shipped titles on PC or Console, with a clear emphasis on the UI systems you architected and implemented.

• Detailed case studies demonstrating your leadership in UI architecture, systems design, and end-to-end ownership of UI features.

• Examples of complex UI implementations, such as dynamic HUDs, intricate menu systems, or in-world interfaces, highlighting your problem-solving approach.

• Demonstrations of UI polish, including animation, audio integration, and visual effects, explaining your contribution to the final look and feel.

• Evidence of performance optimization efforts related to UI rendering, showing before-and-after metrics or optimization strategies.

• Code samples (if permissible by NDA) or detailed architectural diagrams illustrating your approach to robust, maintainable, and extendable UI systems.

Process Documentation:

• Workflow designs and optimization strategies for the UI development pipeline, from concept to implementation and iteration.

• Methods for implementing and automating UI features, including the use of Unreal Engine's UMG and Slate frameworks.

• Analysis and measurement of UI performance, including metrics for rendering, load times, and responsiveness.

• Strategies for cross-discipline collaboration, focusing on how to effectively integrate UI development with art and design requirements.

• Documentation of your approach to handling UI polish, including animation, audio, and user feedback integration.

📝 Enhancement Note: Given the Principal level, the portfolio is expected to demonstrate not just technical execution but also architectural vision, leadership, and a deep understanding of the entire UI development lifecycle within a game development context.

💵 Compensation & Benefits

Salary Range: The listed salary range is $220,000 - $225,000 USD per year.

📝 Enhancement Note: The company states, "Our ranges are based on California market rate regardless of work location in the US." This implies that the salary is benchmarked against the high cost of living and competitive tech market in California, even for remote US employees. This is a significant indicator of the company's compensation philosophy for senior roles.

Benefits:

• Comprehensive health, dental, and vision insurance.

• Generous paid time off (PTO) and holiday schedule.

• Potential for performance-based bonuses or equity.

• 401(k) retirement savings plan with company matching.

• Professional development opportunities, including conferences and training.

• Access to Bad Robot's network of industry talent for collaboration and inspiration.

• Company-sponsored events and team offsites (up to 10% air travel).

• Support for home office setup and technology.

Working Hours: The standard full-time work week is typically 40 hours. While the role requires self-motivation and independent work, flexibility may be available, but adherence to project deadlines and collaborative needs is paramount.

📝 Enhancement Note: The mention of "up to 10% air travel" for "Studio/Team Offsites, Team/Studio Events" indicates that while remote, there's an expectation of periodic in-person gatherings to foster team cohesion and collaboration, which is crucial for a remote-first AAA game studio.

🎯 Team & Company Context

🏢 Company Culture

Industry: Video Game Development, Entertainment (Interactive). Bad Robot Games operates at the intersection of cutting-edge game development and established entertainment IP, leveraging the creative power of Bad Robot Productions.

Company Size: The company is a relatively new venture within Bad Robot, likely operating as a dynamic and growing startup within a larger, established entertainment entity. This suggests a culture that balances innovation and agility with the resources and stability of a major player.

Founded: Bad Robot Games was founded by Bad Robot Productions, known for its successful film and television franchises. This background provides a strong foundation in storytelling, IP development, and creative talent management.

Team Structure:

• The UI Engineering team is likely small and senior-led, focused on establishing foundational systems and technical excellence.

• This Principal Engineer will report into a lead engineering role (e.g., Director of Engineering, CTO) and will be a key technical leader, potentially mentoring junior engineers as the team grows.

Methodology:

• Agile development methodologies are standard in game development, focusing on iterative development, continuous feedback, and rapid prototyping.

• A strong emphasis on data-driven decision-making, particularly in performance optimization and player experience refinement.

• Cross-functional collaboration is key, with regular syncs, reviews, and shared problem-solving sessions.

• A "remote-first" approach necessitates robust asynchronous communication practices, clear documentation, and effective use of collaboration tools.

Company Website: https://www.badrobotgames.com/

📝 Enhancement Note: The "remote-first" and "US-based" nature of the role, combined with the "startup" feel within a larger organization, suggests a need for strong self-discipline, proactive communication, and comfort with ambiguity and rapid change.

📈 Career & Growth Analysis

Operations Career Level: Principal UI Engineer represents a senior individual contributor (IC) role with significant technical leadership responsibilities. It is a position that demands deep expertise, architectural vision, and the ability to influence technical direction and best practices across the studio. This role is typically a career pinnacle for highly skilled engineers who prefer to remain hands-on with complex technical challenges rather than transitioning into people management.

Reporting Structure: The Principal UI Engineer will likely report to a Director of Engineering or Chief Technology Officer (CTO). They will work closely with game directors, art directors, and lead designers, acting as the primary technical authority for all UI-related engineering matters.

Operations Impact: This role has a direct and profound impact on the player experience and the overall success of Bad Robot Games' titles. By architecting and implementing intuitive, polished, and high-performing UI systems, the Principal UI Engineer influences player engagement, retention, and satisfaction. Their technical leadership ensures the UI is not only functional but also a seamless extension of the game's narrative and mechanics, contributing significantly to the game's market reception and critical acclaim.

Growth Opportunities:

• Technical Specialization: Deepen expertise in advanced UI rendering techniques, cross-platform UI development, and emerging UI technologies within game development.

• Architectural Leadership: Influence and shape the future of UI systems across multiple game projects and potential new IPs.

• Mentorship: Guide and mentor other UI engineers and developers, fostering a culture of technical excellence and knowledge sharing.

• Cross-Discipline Influence: Play a key role in defining the player experience by collaborating strategically with design, art, and narrative teams.

• Studio-Wide Impact: Contribute to the foundational technical strategy of Bad Robot Games, potentially influencing tooling, engine adoption, and development processes.

📝 Enhancement Note: The "Principal" title signifies a high level of individual contribution and technical influence. Growth here is less about moving up a management ladder and more about increasing scope of technical impact, mentorship, and strategic contribution.

🌐 Work Environment

Office Type: The company operates on a "remote-first" model. This means that while there might be a physical studio space, the primary mode of operation and collaboration is virtual. The emphasis is on enabling employees to work effectively from their chosen locations within the United States.

Office Location(s): While a specific physical office location isn't detailed, the requirement for employees to be based in the United States indicates that remote work is supported across various US time zones. The company may have a central hub or multiple smaller collaborative spaces, but the default expectation is remote work.

Workspace Context:

• Collaborative Environment: Expect a highly collaborative virtual environment facilitated by modern communication and project management tools (e.g., Slack, Discord, Jira, Confluence). Regular virtual meetings, design reviews, and code reviews will be standard.

• Operations Tools & Technology: Access to high-performance development machines, licenses for Unreal Engine, and relevant C++ development tools. The company will likely provide or reimburse for necessary home office equipment to ensure a productive remote setup.

• Team Interaction: Opportunities for interaction will occur through scheduled video calls, asynchronous communication channels, and potentially periodic in-person team offsites or studio events.

Work Schedule: The role is full-time, generally adhering to standard business hours, but with the flexibility often associated with remote work. However, given the nature of game development and cross-time zone collaboration, some flexibility in working hours may be required to accommodate team needs and project deadlines.

📝 Enhancement Note: A "remote-first" environment for AAA game development requires robust asynchronous communication skills, strong self-discipline, and a proactive approach to collaboration. The mention of "up to 10% air travel" suggests that fostering in-person connections is still valued, even in a remote-first setup.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: An HR or recruiter screen to assess basic qualifications, experience alignment, and interest in the role and company.

• Technical Interview 1 (Phone/Video): A deep dive into C++ and Unreal Engine (UMG/Slate) expertise, architectural design principles for UI systems, and problem-solving scenarios relevant to game UI.

• Portfolio Review & Discussion: A dedicated session where the candidate presents their portfolio, walking through key projects, their specific contributions, and the technical challenges they overcame. This is a critical stage to assess leadership and execution.

• Technical Interview 2 (Video): Further exploration of systems design, performance optimization strategies, cross-discipline collaboration experiences, and potentially a live coding exercise or architectural whiteboarding session.

• Hiring Manager/Team Lead Interview: Focus on cultural fit, leadership style, mentorship approach, and how the candidate would integrate with the existing remote team and contribute to the studio's vision.

• Final Round (Potentially with Senior Leadership): A discussion with senior leadership (e.g., CTO, Game Director) to ensure alignment with the company's strategic goals and long-term vision.

Portfolio Review Tips:

• Structure for Impact: Organize your portfolio to clearly highlight your most relevant work for a Principal UI Engineer role. Prioritize AAA titles, especially those using Unreal Engine.

• Narrative is Key: For each project, tell a story: the problem, your proposed solution (architecture/design), your specific contributions, the technical challenges, and the measurable outcomes (performance improvements, UX enhancements).

• Showcase Leadership: Explicitly detail instances where you led UI architecture, mentored junior engineers, or influenced technical direction.

• Technical Depth: Be prepared to discuss the intricacies of C++, UMG, Slate, memory management, rendering optimization, and input handling for both PC and console.

• Visuals & Demos: Use video demonstrations, screenshots, and architectural diagrams to illustrate your work. If possible, provide interactive demos or links to published games where your UI work is prominent.

• Address Remote Collaboration: Highlight examples of effective collaboration in distributed or remote settings.

Challenge Preparation:

• System Design: Be ready to design a complex UI system from scratch on a whiteboard or shared document, justifying your choices regarding architecture, data flow, and extensibility.

• Performance Optimization: Prepare to discuss common UI performance bottlenecks and your strategies for diagnosing and resolving them, including specific techniques for draw call reduction and rendering optimization.

• Cross-Discipline Problem Solving: Anticipate scenarios where UI needs to integrate with complex gameplay mechanics or artistic vision, and outline your approach to collaborating with designers and artists to find solutions.

• Code Review Practice: Be prepared to discuss your approach to code quality, maintainability, and how you would conduct or respond to a code review for UI systems.

📝 Enhancement Note: The interview process is designed to rigorously assess both deep technical expertise and leadership capabilities. The portfolio review is a critical component, requiring candidates to articulate their strategic and technical contributions effectively.

🛠 Tools & Technology Stack

Primary Tools:

• C++: The core programming language for game logic and systems development.

• Unreal Engine: The primary game engine, with specific emphasis on:

  • UMG (Unreal Motion Graphics): For visual UI design and blueprint-based implementation.
  • Slate: Unreal Engine's native UI framework for more complex, code-driven UI elements and editor tools.

• Visual Studio / Rider: Integrated Development Environments (IDEs) for C++ development.

• Perforce / Git: Version control systems for managing codebases in game development.

Analytics & Reporting:

• In-engine profiling tools: Unreal Engine's built-in tools for performance analysis, debugging, and profiling UI rendering.

• Custom analytics systems: Likely to be integrated for tracking player interaction with UI elements and measuring feature usage.

• Dashboards: Tools for visualizing performance metrics and player data, potentially custom-built or integrated with third-party solutions.

CRM & Automation:

• While not directly CRM-focused, principles of efficient data management and workflow automation are critical for UI systems.

• Blueprint Visual Scripting: Used for rapid prototyping and implementing UI logic, often optimized by porting to C++ for performance.

• CI/CD Pipelines: Potentially used for automated builds and testing of UI components.

• Project Management Tools: Jira, Confluence, Trello for task tracking, documentation, and workflow management.

📝 Enhancement Note: Proficiency in C++ and Unreal Engine's UI frameworks (UMG and Slate) is paramount. The role also demands strong analytical skills for performance optimization and debugging using engine-specific tools.

👥 Team Culture & Values

Operations Values:

• Excellence in Craft: A commitment to high-quality, polished, and technically sound UI development that elevates the player experience.

• Collaboration & Communication: Open, honest, and proactive communication, especially critical in a remote-first environment, fostering strong cross-discipline partnerships.

• Innovation & Problem Solving: A drive to explore new solutions, push boundaries, and creatively overcome technical challenges inherent in AAA game development.

• Ownership & Accountability: Taking full responsibility for UI systems from architecture through implementation and polish, ensuring robust and reliable features.

• Player-Centricity: A deep understanding and passion for games, with a focus on creating UI that enhances, rather than hinders, the player's enjoyment and immersion.

• Continuous Improvement: A dedication to learning, iterating, and refining processes and systems to achieve optimal results.

Collaboration Style:

• Remote-First Synergy: Emphasizes structured asynchronous communication, clear documentation, and scheduled synchronous meetings to ensure all team members, regardless of location, are aligned and effective.

• Cross-Discipline Partnership: Values close working relationships with game design, art, and other engineering disciplines, fostering a shared vision for the player experience.

• Feedback-Oriented: Encourages constructive feedback loops through code reviews, design critiques, and playtesting sessions to continuously improve quality.

• Knowledge Sharing: Promotes sharing of technical insights, best practices, and lessons learned across the team and studio to elevate collective expertise.

📝 Enhancement Note: The "remote-first" culture necessitates a high degree of trust, transparency, and proactive communication. Values like "Excellence in Craft" and "Player-Centricity" are core to the gaming industry.

⚡ Challenges & Growth Opportunities

Challenges:

• Establishing Foundational UI Systems: As a new studio, building robust, scalable, and future-proof UI architecture from the ground up presents a significant challenge.

• Balancing Polish with Performance: Achieving a high level of visual polish and animation complexity within strict performance budgets for both PC and console.

• Remote Collaboration Dynamics: Ensuring seamless communication, alignment, and productivity across a distributed team, potentially spanning multiple time zones.

• Cross-Discipline Integration: Effectively translating diverse creative visions (art, design) into technically feasible and performant UI solutions.

• Rapid Iteration in a Startup Environment: Adapting to evolving project requirements and a fast-paced development cycle while maintaining technical integrity.

Learning & Development Opportunities:

• Advanced UI Architecture: Opportunity to design and implement highly complex UI systems that can serve multiple titles and IPs.

• Cross-Platform Expertise: Deepen knowledge in optimizing UI for diverse PC hardware and console platforms.

• Emerging Technologies: Explore and integrate new UI technologies, rendering techniques, or engine features as they become available.

• Mentorship & Leadership: Develop leadership skills by guiding and mentoring other engineers, shaping the future of UI development at Bad Robot Games.

• Industry Exposure: Engage with the broader game development community, attend conferences (virtually or in-person), and stay abreast of industry trends.

📝 Enhancement Note: The challenges are typical for a Principal role in a new, ambitious game studio, especially one operating remotely. The growth opportunities are geared towards deepening technical mastery and expanding leadership influence.

💡 Interview Preparation

Strategy Questions:

• "Describe your approach to architecting a scalable and maintainable UI system for a AAA multiplayer game. What are the key considerations for robustness, extensibility, and performance?"

  • Preparation: Focus on modular design, data-driven approaches, clear separation of concerns (e.g., view models, presentation logic), and how you'd handle platform-specific requirements.

• "How do you ensure a high level of UI polish and responsiveness while adhering to strict performance budgets on PC and console? Provide examples of optimization techniques you've employed."

  • Preparation: Discuss draw call optimization, texture management, animation optimization, efficient data binding, and profiling tools. Be ready with specific examples and metrics.

• "Walk me through a challenging situation where you had to collaborate with game design or art teams to resolve a UI conflict or achieve a specific aesthetic. What was your process, and what was the outcome?"

  • Preparation: Highlight your communication skills, ability to understand different perspectives, and how you facilitated compromise and innovative solutions. Use the STAR method (Situation, Task, Action, Result).

• "How would you approach building and leading a UI engineering discipline in a remote-first AAA game studio? What are the essential communication and collaboration strategies?"

  • Preparation: Emphasize asynchronous communication tools, documentation best practices, establishing clear team norms, and fostering a sense of inclusion and shared purpose.

• "Describe a time you had to optimize a poorly performing UI feature. What was the issue, how did you diagnose it, and what steps did you take to improve it?"

  • Preparation: Detail your debugging process, the tools you used, the specific code changes or architectural adjustments you made, and the resulting performance gains.

Company & Culture Questions:

• "What excites you about Bad Robot Games and our mission to reinvent how stories are played?"

  • Preparation: Research Bad Robot's IPs, their approach to storytelling, and how you see your UI engineering skills contributing to this unique vision.

• "How do you see your role as a Principal UI Engineer contributing to our remote-first culture and the overall success of our titles?"

  • Preparation: Connect your leadership style, technical expertise, and collaborative approach to the company's stated values and operational model.

• "What are your thoughts on the current state of UI in multiplayer gaming, and what trends do you see emerging?"

  • Preparation: Demonstrate your passion for the genre and your awareness of industry best practices and future directions.

Portfolio Presentation Strategy:

• Start with Impact: Begin with your most significant contributions, ideally from shipped AAA titles, that demonstrate architectural leadership and complex problem-solving.

• Focus on "Why" and "How": For each project, explain the problem you were solving, your architectural decisions, the technical challenges, and the specific steps you took. Don't just show what you built; explain why you built it that way.

• Quantify Results: Whenever possible, use metrics to demonstrate the impact of your work (e.g., performance improvements, reduction in load times, positive player feedback).

• Showcase Collaboration: Highlight instances where you worked effectively with designers, artists, and other engineers.

• Be Prepared for Deep Dives: Anticipate detailed questions about your code, architectural choices, and optimization strategies.

• Enthusiasm & Passion: Convey your genuine excitement for game development, UI engineering, and the opportunity at Bad Robot Games.

📝 Enhancement Note: Interview preparation should focus on articulating technical depth, leadership experience, and a proactive approach to collaboration, especially within a remote context. Demonstrating a passion for gaming and Bad Robot's unique IP is crucial.

📌 Application Steps

To apply for this Principal UI Engineer position:

• Submit your application through the provided link on Ashby.

• Customize Your Resume: Tailor your resume to highlight your 15+ years of experience, specific contributions to shipped AAA titles (especially Unreal Engine games), and expertise in C++, UMG, and Slate. Quantify achievements where possible.

• Curate Your Portfolio: Ensure your portfolio prominently features your most relevant UI engineering work. Organize it logically, with clear descriptions of your role, technical challenges, and outcomes for each project. Prioritize visual demonstrations and detailed case studies.

• Prepare Your Narrative: Be ready to articulate your experience and passion for game UI development, your leadership philosophy, and why you are a strong fit for Bad Robot Games' remote-first culture and mission. Practice presenting your portfolio and answering technical/behavioral questions.

• Research Bad Robot Games: Familiarize yourself with Bad Robot's history, its IPs, and its vision for interactive entertainment. Understand their "remote-first" approach and the unique culture they are building.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.