Senior Software Engineer - Core UX Studio

📍 Job Overview

Job Title: Senior Software Engineer - Core UX Studio

Company: Roblox

Location: San Mateo, CA, United States

Job Type: Full-Time

Category: Software Engineering (Core UX Studio)

Date Posted: August 20, 2026

Experience Level: 5-10 years

Remote Status: Hybrid (3 days in office required)

🚀 Role Summary

• Contribute to the evolution of Roblox Studio, the primary Integrated Development Environment (IDE) for creating massive multiplayer online games on the Roblox platform.

• Design, architect, and implement core user features, including UI frameworks, windowing systems, and code generation capabilities within the Studio IDE.

• Develop and integrate "AI Native" features, seamlessly embedding artificial intelligence functionalities into the Studio environment to enhance creator workflows.

• Build foundational application architecture, encompassing operating system integration and the development of a robust third-party plugin ecosystem for Studio.

• Collaborate closely with UX designers to define and implement the overall design language for Studio, covering visual, motion, and interactive elements.

📝 Enhancement Note: This role is positioned within the "Core UX Studio" team, indicating a focus on the foundational elements and user experience of Roblox Studio itself, rather than game development on the platform. The emphasis on IDE evolution, UI frameworks, and architectural components suggests a deep dive into the software that empowers creators.

📈 Primary Responsibilities

• Architect and technically direct the future development roadmap for Roblox Studio, ensuring scalability, maintainability, and innovation.

• Take ownership of complex, end-to-end technical projects, from initial planning and design through to successful execution and deployment.

• Collaborate effectively with cross-functional teams across various technology platforms to ensure cohesive product development and integration.

• Mentor junior and mid-level engineers, fostering their professional growth and enhancing their technical expertise within the Studio development team.

• Design, develop, and implement advanced technological practices, design patterns, and strategies to elevate the quality and efficiency of Studio's development.

• Contribute to the development of world-class professional application tools for massively multiplayer game development, directly impacting the creator ecosystem.

📝 Enhancement Note: The responsibilities highlight a blend of individual technical contribution, architectural leadership, and team mentorship, typical of a Senior Engineer role. The focus on "owning" projects and driving technical direction suggests significant autonomy and impact within the Studio development lifecycle.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, or a similar technical field.

Experience:

• 5+ years of professional experience in developing and deploying high-quality, user-facing desktop applications.

• 1+ years of hands-on experience with C++. Required Skills:

• Proficiency in C++ for developing complex software systems.

• Strong understanding of industry standards, best practices, testability, and established design patterns in software development.

• Demonstrated ability to manage and track numerous technical threads analytically, driving them to resolution.

• Experience in architecting and designing scalable and robust software systems.

• Proven track record of delivering complex technical projects successfully. Preferred Skills:

• Experience with UI frameworks such as React, Cocoa, or WPF.

• Familiarity with 3D modeling, animation principles, or the Software Development Life Cycle (SDLC) as it applies to game development tools.

• Experience building foundational application architecture, including OS integration.

• Knowledge of developing third-party plugin ecosystems for desktop applications.

• Experience in designing and implementing AI-native features within software applications.

• Proficiency in backend system development.

📝 Enhancement Note: While extensive game development tool experience isn't strictly required, the explicit mention of UI frameworks like React, Cocoa, and WPF, alongside C++, indicates a need for a strong foundational software engineering background with a focus on desktop application development and user interface intricacies. The "organized and analytical" requirement points to a need for strong problem-solving and project management skills.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate experience in designing and architecting complex software systems, with a focus on IDEs or similar large-scale desktop applications.

• Showcase projects that highlight proficiency in C++ and experience with UI framework development or integration.

• Include examples of contributions to core user features, such as UI frameworks, windowing systems, or code generation tools.

• Present evidence of work on foundational application architecture, including OS integration or plugin ecosystem development.

• Quantify the impact of your contributions, ideally through metrics related to performance improvements, user adoption, or feature delivery. Process Documentation:

• Provide documentation or examples of how you have designed and implemented technical practices, patterns, and strategies for software development.

• Showcase your approach to owning and delivering complex technical projects, detailing project phases from planning to execution.

• Illustrate your collaboration with UX designers and cross-functional teams in the development process.

• Include examples of how you have mentored team members to improve their professional skills and expertise.

📝 Enhancement Note: For a Senior Software Engineer role focused on an IDE, a portfolio should emphasize architectural thinking, complex problem-solving, and the ability to deliver robust, user-centric features. Candidates should be prepared to discuss the technical challenges, design decisions, and outcomes of their most significant projects, particularly those involving C++ and UI development.

💵 Compensation & Benefits

Salary Range: The annual base salary range for this position in San Mateo, CA, is $196,750 to $243,290 USD.

Benefits:

• Equity compensation, providing potential for long-term financial growth tied to the company's success.

• Comprehensive health benefits, typically including medical, dental, and vision insurance.

• [Further details on specific health benefits can be found on the Roblox Total Rewards page.]

• [Additional benefits may include paid time off, retirement savings plans, professional development stipends, etc., as detailed on the company's Total Rewards page.]

Working Hours: Standard full-time working hours are expected, likely around 40 hours per week, with flexibility for hybrid work arrangements. Onsite presence is required on Tuesdays, Wednesdays, and Thursdays.

📝 Enhancement Note: The salary range provided is specific to San Mateo, CA. The total compensation package will include base salary, equity, and benefits. Candidates are encouraged to review the Roblox Total Rewards page for a comprehensive understanding of the benefits offered. The hybrid work model requires a commitment to being in the office three days a week.

🎯 Team & Company Context

🏢 Company Culture

Industry: Interactive Entertainment / Gaming Platform / Metaverse Technology. Roblox operates at the intersection of technology, gaming, and social interaction, building a platform that hosts millions of user-generated experiences. This industry context implies a fast-paced, innovative environment focused on user engagement and community growth.

Company Size: Roblox is a large, publicly traded company with a significant global workforce, indicating established processes, a broad range of career opportunities, and a complex organizational structure. This size often means opportunities for significant impact on a massive user base and exposure to large-scale technical challenges.

Founded: Roblox was founded in 2004. Its long history in the digital space suggests a mature company with a deep understanding of its market, a strong foundation in its core technologies, and a proven ability to adapt and grow over time.

Team Structure:

• The "Core UX Studio" team is likely composed of specialized software engineers focused on the development and enhancement of the Roblox Studio IDE. This team may include individuals with expertise in UI/UX, core application architecture, AI integration, and developer tools.

• The reporting structure for a Senior Software Engineer typically involves reporting to an Engineering Manager or Director, with collaboration across various engineering teams (e.g., platform, backend, client) and product management.

• Cross-functional collaboration is essential, involving close work with UX designers, product managers, and potentially other engineering teams responsible for the Roblox platform infrastructure. Methodology:

• Roblox likely employs agile development methodologies, emphasizing iterative development, continuous integration, and frequent releases to adapt to evolving user needs and market trends.

• Data-driven decision-making is crucial, with a focus on analyzing user behavior, performance metrics, and feedback to inform product development and optimization strategies for Studio.

• Emphasis is placed on building robust, scalable, and maintainable software, with strong adherence to coding standards, design patterns, and rigorous testing practices.

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

📝 Enhancement Note: Working at Roblox means contributing to a platform that is shaping the future of digital interaction. The company culture values innovation, community, and a commitment to building safe and inclusive experiences. For an engineer on the Core UX Studio team, this translates to working on the very tools that enable this vision.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as a Senior Software Engineer, indicating a mid-to-senior level position. Senior engineers are expected to possess deep technical expertise, demonstrate leadership in technical decision-making, and contribute significantly to architectural design and project execution. They are often seen as technical mentors and key contributors to the team's overall productivity and quality.

Reporting Structure: As a Senior Software Engineer, you will likely report to an Engineering Manager or a Lead Engineer within the Core UX Studio team. You will collaborate closely with Product Managers, UX Designers, and other engineers across different disciplines.

Operations Impact: Your work will have a direct and significant impact on the Roblox creator ecosystem. By improving and innovating Roblox Studio, you will empower millions of developers worldwide to create more engaging, complex, and high-quality experiences, directly contributing to the growth and success of the Roblox platform. This role is crucial for maintaining and enhancing the primary development tool used by the entire creator community.

Growth Opportunities:

• Technical Specialization: Deepen expertise in C++, UI frameworks, application architecture, and potentially AI integration within the context of a large-scale IDE. This could lead to becoming a Principal Engineer or Architect.

• Leadership Development: Transition into technical leadership roles, such as Tech Lead for specific features or projects, or pursue management opportunities as an Engineering Manager.

• Cross-functional Exposure: Gain experience working on different aspects of the Roblox platform, potentially moving to other engineering teams or contributing to new product initiatives.

• Industry Influence: Contribute to a globally recognized platform, gaining valuable experience in building and scaling products used by millions, which is highly attractive in the tech industry.

📝 Enhancement Note: Senior roles at companies like Roblox offer substantial opportunities for both technical depth and career advancement. The emphasis on mentorship and owning complex projects prepares individuals for future leadership challenges within the company or the broader tech industry.

🌐 Work Environment

Office Type: Roblox operates a hybrid work model, requiring employees to be in the office on Tuesdays, Wednesdays, and Thursdays. Mondays and Fridays offer optional in-office presence. This structure aims to balance the benefits of in-person collaboration and team cohesion with the flexibility of remote work.

Office Location(s): The role is based in San Mateo, CA, at the company's headquarters. This location offers access to a vibrant tech hub environment and likely provides well-equipped office facilities.

Workspace Context:

• The office environment is designed to foster collaboration, with dedicated spaces for team meetings, brainstorming sessions, and cross-functional interactions.

• Engineers will have access to modern development tools and technologies necessary for building and maintaining a sophisticated IDE. This includes high-performance workstations and necessary software licenses.

• Opportunities for direct interaction with UX designers, product managers, and fellow engineers will be abundant, facilitating a dynamic and communicative work culture.

Work Schedule: While the specific working hours are not detailed beyond the standard full-time expectation (likely 40 hours/week), the hybrid model suggests flexibility in structuring the work week, provided the core in-office days are met and project deadlines are achieved. This allows for focused work on complex coding tasks and architectural design.

📝 Enhancement Note: The hybrid model at Roblox is structured to ensure core collaboration days. For an engineer focused on complex IDE development, this balance allows for deep, uninterrupted work sessions while still facilitating essential in-person team syncs and design discussions.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely conduct an initial phone screen to assess your background, experience, and alignment with the role's basic requirements.

Be prepared to discuss your C++ experience and familiarity with large-scale applications.

• Technical Interviews: Expect multiple rounds of technical interviews. These will likely include:

  • Coding Challenges: Live coding sessions focusing on C++ problem-solving, data structures, algorithms, and software design principles. Practice common coding interview problems.
  • System Design: A discussion-based interview where you'll be asked to design aspects of a system, potentially related to IDE features, UI frameworks, or backend services. Focus on scalability, reliability, and trade-offs.
  • Behavioral/Situational: Questions assessing your experience with mentorship, cross-functional collaboration, handling complex projects, and navigating technical challenges. Use the STAR method to structure your answers.

• Portfolio Review/Deep Dive: You may be asked to walk through specific projects from your portfolio, discussing technical challenges, design decisions, and outcomes. Be ready to elaborate on your contributions and the impact of your work.

• Hiring Manager Interview: A final interview with the hiring manager to discuss team fit, career aspirations, and overall alignment with the company culture and role expectations.

Portfolio Review Tips:

• Highlight C++ & UI: Prioritize projects demonstrating strong C++ skills and experience with UI frameworks or complex desktop applications.

• Showcase Architecture: Include examples where you were responsible for designing system architecture, making key technical decisions, and influencing technical direction.

• Quantify Impact: Use metrics to demonstrate the success of your projects – e.g., performance improvements, user adoption rates, reduction in bugs, efficiency gains.

• Explain Your Role: Clearly articulate your specific contributions, especially in team-based projects.

• Focus on Core UX Studio Relevance: Frame your experience in terms of building developer tools, IDEs, or complex user-facing applications.

Challenge Preparation:

• Practice C++: Brush up on C++ syntax, memory management, object-oriented principles, and common STL usage.

• System Design Fundamentals: Review concepts like scalability, distributed systems, API design, caching, and database choices.

• Behavioral Questions: Prepare examples for common questions related to teamwork, problem-solving, leadership, and dealing with ambiguity.

• Roblox Studio Research: Familiarize yourself with Roblox Studio's capabilities and its importance to the Roblox platform. Understand the challenges faced by game developers.

📝 Enhancement Note: The interview process for a Senior Engineer role at a company like Roblox is rigorous. Candidates should prepare thoroughly for both technical and behavioral aspects, with a strong emphasis on demonstrating their C++ proficiency and system design capabilities. A well-curated portfolio that showcases relevant experience will be a significant asset.

🛠 Tools & Technology Stack

Primary Tools:

• C++: The primary language for core development within Roblox Studio. Expect in-depth questions and coding challenges related to C++.

• Roblox Studio: Deep understanding and experience with Roblox Studio itself will be highly valued, though not strictly required if you have analogous experience.

• Version Control: Git is standard for source code management.

• Build Systems: Familiarity with build tools and processes for large C++ applications.

Analytics & Reporting:

• Internal Analytics Tools: Roblox likely uses proprietary or industry-standard tools for tracking user behavior within Studio, monitoring application performance, and analyzing feature adoption.

• Performance Monitoring: Tools for profiling application performance, identifying bottlenecks, and ensuring a smooth user experience.

CRM & Automation:

• While not directly customer-facing in this role, understanding how CRM data or automation might inform feature development for creators could be beneficial.

• Internal Ticketing/Project Management: Tools like Jira or similar for tracking tasks, bugs, and project progress.

• CI/CD Pipelines: Experience with continuous integration and continuous deployment practices for efficient software delivery.

📝 Enhancement Note: Proficiency in C++ is paramount for this role. While experience with specific UI frameworks like React, Cocoa, or WPF is a plus, the core requirement is strong C++ development skills for a complex desktop application environment. Understanding how to leverage analytics to improve user experience within a development tool will also be key.

👥 Team Culture & Values

Operations Values:

• Innovation: A drive to continuously improve and evolve Roblox Studio, pushing the boundaries of what's possible in a game development IDE.

• Collaboration: Working effectively with designers, product managers, and other engineers to bring complex ideas to fruition.

• User Focus: A deep commitment to understanding and serving the needs of Roblox creators, ensuring Studio is intuitive, powerful, and enjoyable to use.

• Excellence: Maintaining high standards for code quality, performance, and reliability in all aspects of development.

• Impact: A focus on delivering tangible results that empower the Roblox community and contribute to the platform's growth.

Collaboration Style:

• Cross-functional Integration: Expect a highly collaborative environment where engineers work closely with UX designers and product managers from concept to launch.

• Process Review Culture: Regular code reviews, design discussions, and team retrospectives are likely integral to ensuring quality and continuous improvement.

• Knowledge Sharing: A culture that encourages sharing technical knowledge, best practices, and lessons learned across the team and potentially the broader engineering organization.

📝 Enhancement Note: Roblox emphasizes building a positive and productive work environment. For engineers on the Core UX Studio team, this means being part of a group dedicated to empowering creators through exceptional tooling, fostering a culture of shared learning and high technical standards.

⚡ Challenges & Growth Opportunities

Challenges:

• Scale and Complexity: Working with a massive, feature-rich IDE like Roblox Studio presents significant technical challenges related to performance, maintainability, and integration of new features.

• User Experience for Developers: Designing intuitive and efficient workflows for a diverse range of developers (from beginners to experts) requires deep empathy and a nuanced understanding of user needs.

• AI Integration: Successfully embedding AI features into an established IDE requires careful design to ensure they are genuinely helpful, non-intrusive, and performant.

• Evolving Technology Landscape: Staying abreast of advancements in C++, UI technologies, and AI, and integrating them effectively into Studio's architecture.

Learning & Development Opportunities:

• Advanced C++ Techniques: Opportunities to deepen expertise in modern C++ and its application in large-scale desktop software.

• IDE Architecture: Gaining in-depth knowledge of the principles and challenges involved in building and maintaining complex Integrated Development Environments.

• AI in Development Tools: Learning how to effectively leverage AI to enhance developer productivity and creativity.

• Leadership Skills: Developing mentorship and technical leadership capabilities through direct involvement in project direction and team guidance.

📝 Enhancement Note: This role offers the chance to tackle significant technical challenges within a well-established and influential product. The opportunities for learning are substantial, particularly in areas of advanced software engineering, developer tool design, and AI integration.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex technical project you owned from start to finish. What were the biggest challenges, and how did you overcome them?" (Focus on your C++ contributions, architectural decisions, and project management.)

• "How would you approach designing a new UI framework or windowing system for a desktop application like Roblox Studio?" (Discuss considerations for performance, extensibility, maintainability, and user experience.)

• "Imagine we want to integrate an AI code completion feature into Studio. What are the key technical considerations, and how would you ensure it's effective and non-disruptive?" (Focus on technical architecture, data handling, and user interaction design.) Company & Culture Questions:

• "Why are you interested in Roblox and specifically in working on Roblox Studio?" (Research Roblox's mission, values, and the importance of Studio to its ecosystem.)

• "Describe a time you mentored a junior engineer. What was your approach, and what was the outcome?" (Highlight your leadership and collaboration skills.)

• "How do you ensure the quality and testability of your code, especially in a large, complex application?" (Discuss your practices around unit testing, integration testing, and design patterns.) Portfolio Presentation Strategy:

• Highlight C++ & Architecture: Select 2-3 key projects that prominently feature your C++ skills and any significant architectural contributions.

• Structure Your Story: For each project, use the STAR method (Situation, Task, Action, Result) to clearly articulate the problem, your role, the actions you took (especially technical ones), and the quantifiable outcomes.

• Technical Deep Dive: Be prepared to answer detailed questions about the technology choices, design trade-offs, challenges encountered, and lessons learned for each project.

• Relevance to IDEs: If possible, frame your experience in terms of building developer tools, complex applications, or systems requiring robust UI and architecture.

📝 Enhancement Note: Thorough preparation for technical design and coding challenges is crucial. Candidates should also be ready to articulate their thought process and demonstrate leadership qualities, as expected of a Senior Engineer. Practicing explanations of portfolio projects will ensure clarity and impact.

📌 Application Steps

To apply for this Senior Software Engineer position:

• Submit your application through the official Roblox Careers portal via the provided URL.

• Customize Your Resume: Tailor your resume to highlight your 5+ years of experience in user-facing application development, your specific C++ expertise, and any experience with UI frameworks or large-scale desktop applications. Quantify achievements wherever possible.

• Prepare Your Portfolio: Select projects that best showcase your C++ skills, architectural design capabilities, and experience in developing complex software. Be ready to discuss these in detail.

• Practice Technical Skills: Revisit C++ fundamentals, data structures, algorithms, and system design principles. Practice coding problems and system design scenarios.

• Research Roblox & Studio: Understand Roblox's mission, its position in the market, and the critical role of Roblox Studio for its creator community. This will help you articulate your motivation and align your experience with the company's goals.

⚠️ 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.