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About the role
As a Senior Security Engineer at Offchain Labs, you will conduct penetration tests, lead red team exercises, and collaborate with blue team partners to enhance security measures across our infrastructure and tools.
These are the minimum requirements a candidate must meet to be considered for this role.

We're contributing to Arbitrum and Prysm to scale Ethereum.
Last updated 2026-05-06T06:03:36.853Z
As a Senior Security Engineer at Offchain Labs, you will conduct penetration tests, lead red team exercises, and collaborate with blue team partners to enhance security measures across our infrastructure and tools.
Salary
Competitive Salary
Location
Remote
WorldwideDepartment
Engineering
Level
Senior
Skills
As a Senior Security Engineer at Offchain Labs, you will conduct penetration tests, lead red team exercises, and collaborate with blue team partners to enhance security measures across our infrastructure and tools.
These are the minimum requirements a candidate must meet to be considered for this role.
About Offchain Labs
Offchain Labs is a venture-backed, Princeton-founded company that has dedicated over 8 years to blockchain research and development. As the original developers of Arbitrum, Offchain has been instrumental in revolutionizing the industry through this leading network scaling solutions. The team continues to build upon this foundation by innovating and enhancing products such as Arbitrum Orbit, Stylus, and Arbitrum Nitro. In October 2022, Offchain Labs acquired Prysmatic Labs, the leading consensus client for Ethereum, further cementing Offchain Labs alignment with Ethereum.
Head office
Princeton, New Jersey, United States
Company score (5)
Most candidates are reviewed quickly
$3.7M - Seed
April 2019
$20M - Series A
April 2021
$100M - Series B
August 2021