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Sr Software Engineer, Interoperability

Mystenlabs

United States Remote permanent

Posted: April 1, 2026

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Quick Summary

Design and develop software solutions supporting a broader set of RPC and data-heavy services built on top of Sui.

Job Description

Mysten Labs believes that decentralized and open protocols are the bedrock of the internet of value. This is why at Mysten Labs, we are creating foundational infrastructure to accelerate the adoption of decentralized protocols based on blockchain technologies.

Position: Sr Software Engineer, interoperability

Job Site: Palo Alto, CA and Remote

Responsibilities:

Design and develop software solutions, supporting a broader set of RPC and data-heavy

services built on top of Sui. Utilize hands-on software engineering, including methodologies to

ensure correctness and performance of implemented software components. Be fluent in

software systems’ languages such as Rust and C++. Analyze information and utilize experience

in evaluating secure software systems, including secure programming, appropriate use of

cryptography, and prevention of DoS attacks. Handle horizontal software systems in the Interop

team that interface directly with the Sui network such as the Sui RPC nodes and support

verticals that span teams including Cryptography, Move Platform, and Walrus by productionizing

their externally facing services. Participate in the Interop Layer, providing software systems

support for the services that run on top of Sui, in all of their aspects of Sui interactions, state

management, production reliability and release management. Design and implement large

distributed systems. Utilize experience in networking, distributed systems, storage, databases,

operating systems, and runtimes to be able to read research papers in the field and design

systems based on them. Be fluent in writing design documentation as well as participating in

technical discussions and reviews synchronously, asynchronously, in person or remotely.

Minimum Requirements: Master’s degree in Computer Science, Software Development, or

related discipline, or foreign equivalent, and 3 years of experience in the job offered or in a

closely related position.

Special Requirements: Additionally, position requires any amount of experience, gained

through employment or coursework in a degree program, in each of the following:

1. C++

2. Writing design documentation

3. Networking, distributed systems, storage, databases, operating systems, and runtimes

4. Design and evaluation of secure systems, including secure programming, cryptography,

and prevention of DoS attacks

Background checks may be required. Remote work acceptable.

Contact: Apply at https://www.jobpostingtoday.com/ Ref# 73447.

Proof of authorization to work in U.S. is required if hired. The company is an Equal Opportunity

Employer and fully supports affirmative action practices.

Employment is contingent upon the successful completion of a background check, which may include verification of employment history, education credentials, criminal history, and other relevant information.

Regarding the recent rash of technology job scams: Be aware that emails from genuine Mysten Labs group recruiters will always come from the @mystenlabs.com domain or related subdomains (e.g., mystenlabs.com/careers). Remember: you can always verify positions on our job boards at www.mystenlabs.com/careers.

To support an efficient and fair hiring process, we may use technology-assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers.

Our team is remote first and we are hiring across the world. Here at Mysten Labs, you’ll be joining a world-class team with tremendous growth potential as we bring the next billion users to web3. We raised a $300M Series B round from top Silicon Valley led venture funds like Jump Crypto, Andreessen Horowitz (a16z), Binance Labs, Redpoint, Lightspeed, Coinbase Ventures, Electric Capital, Standard Crypto, NFX, Slow Ventures, Scribble Ventures, Samsung Next, Lux Capital, among other investment firms and strategic partners. Come join us and build the future of web3!

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