R
Roblox
Senior Software Engineer (Account Authentication)
Skills
RustReactNodeC#MicroservicesMachine LearningAICompliance
2 months ago
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Important information
Contract type:
Permanent
Salary:
$243,290 – $295,250 / year
Location:
San Mateo, CA, USA
Work mode:
Onsite
Published on:
7 August 2026
What they need
- Assume ownership of the complete lifecycle for full-stack features within Account Authentication. Past examples of this team’s contributions include:
- Supporting platform expansion onto consoles like Xbox and Playstation
- Providing mechanisms for users to go entirely passwordless from sign-up while still having recoverable accounts
- Scale our backend systems by supporting token authentication on edge nodes
- Implementing service accounts to support testing (and potentially NPCs) by 3P agents
- Lead cross team collaboration across organizational and functional boundaries. Especially with various security, infra, and client platform teams
- Mentor more junior engineers while also making individual technical contributions. We are looking for a hands-on technical lead
- Take complete responsibility for projects throughout their entire lifecycle
- Drive cross-functional engagement and lead technical initiatives to ensure the widespread adoption and success of our core safety applications
- Propose and land solutions to ambiguous problems while leading cohorts of 2-4 more junior individual contributors- Distributed Systems Architecture: Proven ability to design and implement robust, high-throughput microservices (handling thousands of requests per second) while maintaining a strict focus on system safety and security
- Equivalent experience or a BS in Computer Science, Applied Math, Physics, Engineering, Statistics, or another technical field
- Full-Stack Proficiency. The team works on projects vertically. Experience with front end frameworks (e.g., React, Vue, Lua) as well as App/System languages (e.g. Rust, C#, C++) to deliver end-to-end features
- Safety-Driven Mindset: A strong commitment to designing, implementing, and maintaining systems that prioritize user safety, data integrity, and compliance with safety policies
- Curious to learn new technologies and systematically grow your skills
- Experienced (8+ years): You have extensive experience as a full-stack engineer working on complex, production-grade systems end-to-end
- AI native: You are eager to define and build AI-centric solutions, incorporating modern machine learning and agentic AI capabilities directly into the core user experience and system architecture
- Analytical & Data-Driven: You possess a strong ability to instrument, collect, and analyze user interaction data (e.g., A/B testing, usage metrics) to inform design decisions and continuously maximize user impact and product performance
- Entrepreneurial: It is important to use that people on the team are pro-active about proposing scope and willing to dig into data to make the case for their ideas
- Team-Player & Technical Leader: You are a collaborative team member who actively mentors peers, drives technical excellence, and takes ownership of leading and delivering key features and projects across team boundaries
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