Job brief: Senior Software Engineer (Machine Learning) - Economy ML

What JoRoute checked · Checked by JoRoute

• Listed on Roblox's own job board. JoRoute does not take listings from job ads or recruiters.
• First seen by JoRoute 2026-11-04 (3 days ago); last confirmed on the board 2026-11-07.
• The apply link opens careers.roblox.com, the address Roblox's board gives for this job.
• No other listing with this title and place on this board in the last 90 days.
• No layoff notices (WARN) under this name in the state files JoRoute reads.

What the listing says · Employer's own words, not checked

• Pay: $243,290 to $295,250 a year
• Job type: Not stated
• Where: San Mateo, CA, United States · San Mateo, CA
• Posted: 2026-11-02

What the job asks · Employer's own words, not checked

Level: Senior. The title says "Senior".

Must have

• 5+ years of software engineering experience, including 2+ years building and operating ML infrastructure or ML-backed production services at high scale.

Conditions

• Make the systems you own reliable and observable, and set the team’s best practices for logging, monitoring, alerting, and on-call across ML services.

Main duties

• Build and operate the training infrastructure behind Economy ML’s ranking, recommendation, and pricing models: distributed training jobs, efficient data load…
• Co-design models and systems with ML engineers: profile and optimize training and inference for our ranking and recommendation models, improving GPU utilizat…
• Design and build the backend services and APIs that bring model predictions into Marketplace, Payments, and Developer Monetization, with clear latency budget…
• Build and scale the batch and real-time data and feature pipelines that feed training and serving, with a focus on freshness, correctness, and training/servi…
• Own the path from trained model to production serving: packaging, deployment, versioning, shadow and canary rollouts, and integration with A/B experiments on…

Lines copied from the posting, not rewritten. "Preferred" or "nice to have" items are not listed as must-haves.

How it compares · Compared by JoRoute from listings

• Typical listed pay for software engineer jobs in San Mateo, CA: $257k a year (148 listings, 2 employers). This listing pays about the same.
• Across Roblox's 251 open listings, 42% of those with a posting date were first posted more than 60 days ago. How Roblox hires

What nobody outside the employer knows · Not known

• Whether the role is already filled or on hold: employers often leave listings up.
• How many people applied, and who reads the applications.
• Where in the published range an offer would land.

Ask before you apply

1. Which of the listed places is this role based in?
2. What are the interview steps, and when should I expect to hear back?

Share this brief

Send it to someone whose opinion you trust. They can open it without an account, and nothing about you is in the link.

Email itText it

To keep a copy, use your browser's Print or Share button.

Next steps

Apply on the employer's page Full listingDoes my CV fit?Practise the interviewShould I apply?

Got a message about this job asking for money or documents? Check the message first.

Keep looking

• 1,008 more software engineer jobs within 25 miles, on the job map with pay.
• All 251 open Roblox jobs, and how Roblox hires.
• Saw a job somewhere else? Check if the employer still lists it.
• Search every job JoRoute reads from employers' own job boards. No account needed.