Luau Backend Engineer (Roblox Games)

MidFull-time or Per-task

Engineering

Server-side Luau gameplay programming for arbastro games — economy, persistence, replication, networking.

compensation

Full-time salary OR per-task (1K–50K Robux/task DOE, negotiable)

type

Full-time or Per-task

experience

Mid level

What you'll do

•Build server-side gameplay systems for Expedition Rubasa, Pirate Wars, City Sim: Mayor Tycoon, Cole’s Diner, and new titles
•Own datastore design, save/load, anti-data-loss patterns, soft-deletes for currency disputes
•Network gameplay state efficiently — minimal bandwidth, correct replication boundaries
•Collaborate with Luau Frontend / VFX Artist on the client side of every feature
•Coordinate with Anti-Cheat Engineer on exploit detection + server-side validation

Requirements

•2+ years Luau on Roblox — DataStoreService, ProfileStore/ProfileService, ReplicatedStorage patterns, RemoteEvents/RemoteFunctions
•Comfortable with secure server-authoritative design (never trust the client)
•Familiar with rate-limiting, anti-exploit basics, and Roblox’s newer APIs (MemoryStore, MessagingService, OpenCloud)
•Bonus: experience with Knit, Roact-net, or Rojo
•Bonus: worked on Roblox titles with sustained 100+ CCU

Benefits

•Remote work
•Choose full-time or per-task (mix is fine)
•Direct ownership of features that ship to live players
•Work across multiple genres of game

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acknowledgements

I acknowledge that I have opened, read, and understood the Applicant Arbitration Agreement. I understand that by submitting my application, I am agreeing to be bound by its terms.I certify that I have not knowingly withheld any information that might adversely affect my chances for employment and that the answers given by me are true and correct to the best of my knowledge. I further certify that I, the undersigned applicant, have personally completed this application. I understand that, to the extent permitted by applicable law, any omission or misstatement of material fact on this application or on any document used to secure employment shall be grounds for rejection of this application or for immediate discharge if I am employed, regardless of the time elapsed before discovery.I confirm I have read and understand: arbastro is not seeking, nor should you disclose, any information that may be subject to confidentiality obligations to third parties, including but not limited to your current employer.

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arbastro is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant.

arbastro will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation.

arbastro is a drug-free workplace.

arbastro will consider for employment all qualified applicants with criminal histories in a manner consistent with applicable law. If you’re applying for a position in San Francisco, review the San Francisco Fair Chance Ordinance guidelines applicable in your area.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

arbastro may use Artificial Intelligence in the review of your application.