World · 2 days ago
Senior Software Engineer, Protocol
San Francisco, CA
Full-time
Onsite
Senior Level
$221K/yr - $260K/yr
5+ years expWorld is building a real human network designed to accelerate people in the age of AI. In this role, you will work on the core protocols that power the World ecosystem, contributing to the design and implementation of software solutions while collaborating with various teams.
BlockchainCryptocurrencyFinanceFinTechInternetPrivacy
Responsibilities
Write clean, efficient and maintainable code in Rust
Design and implement production ready services to support the World ecosystem
Collaborate with teams across a variety of disciplines including cryptography, blockchain infrastructure, AI, and hardware to deliver robust and scalable solutions
Own features from design to deployment
Contribute to technical planning, implementation, and code reviews throughout the development lifecycle
Contribute to the deployment, monitoring, and long-term maintenance of services in production
Qualification
Required
5+ years of professional software engineering experience, including at least 2 years working with Rust in production environments (or significant experience with C++/Go and a strong interest in Rust)
You're excited about solving complex problems and working on systems that require high performance, scalability, and security
You have a T-Shaped skill set with exposure to areas like distributed systems, cryptography, or blockchain
You thrive in a collaborative environment and are comfortable working closely with both engineering and non-engineering stakeholders
You have strong written and verbal communication skills and can clearly articulate technical concepts to a range of audiences
You are naturally curious and value learning as much as shipping
You care deeply about code quality, learning, and building technologies that can have real-world impact
Benefits
Unlimited PTO
Monthly Phone Reimbursement or a company device
Daily in-office meals
Top-tier medical, dental, vision insurance
401k + employer match program
Life insurance
Flexible time off
Commuter benefits
Professional development stipend
Company
World
World connects users through a privacy-focused network with secure digital asset management.
51-200 employees
H1B Sponsorship
World has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
Funding
Current Stage
Growth StageTotal Funding
$135M2025-05-21Undisclosed· $135M
Recent News
MarketScreener
2025-12-27
2025-12-17
Company data provided by crunchbase