Tools for Humanity · 2 months ago
Staff Software Engineer, Protocol
San Francisco, CA
Full-time
Onsite
Lead/Staff
$225K/yr - $275K/yr
10+ years expTools for Humanity is building a real human network designed to accelerate people in the age of AI. In this role, you will drive the development of core protocols that power the World ecosystem, contributing to the design and implementation of software and engaging in blockchain scalability efforts.
Artificial Intelligence (AI)BlockchainHardwareSoftware
Responsibilities
Drive the design and implementation of production ready services to support the World ecosystem
Write clean, efficient and maintainable code in Rust
Own features from design to deployment. Provide thorough code review to help increase the maintainability of critical services
Collaborate with teams across a variety of disciplines including cryptography, blockchain infrastructure, AI, and hardware to solve challenging problems and deliver robust, scalable solutions
Take ownership of deployments, monitoring, and long-term maintenance of services in production
Qualification
Required
10+ years of professional software engineering experience, including at least 2+ years building in production with Rust
You have a T-shaped skillset and bring strong technical depth in areas like distributed systems, protocol design, blockchain, zero-knowledge cryptography or related topics and you're eager to lead in one or more of these domains
You have extensive experience running services in production and are well-versed in distributed tracing, logging, metrics, alerting, and on-call operations
You've been through incident response and know what it's like to be in the war room
You value clean, well-tested code and understand the importance of engineering best practices in writing scalable, maintainable software
Above all, you're excited to help shape the foundation of a privacy-preserving digital identity ecosystem
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
Tools for Humanity
Tools for Humanity is a technology company building for humans in the age of AI. Currently building tools for World.
51-200 employees
H1B Sponsorship
Tools for Humanity 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
2025 (9)
2024 (6)
2023 (2)
2022 (1)
2021 (7)
Funding
Current Stage
Growth StageTotal Funding
$244MKey Investors
Blockchain Capitala16z cryptoApollo Projects
2023-05-25Series C· $115M
2022-03-23Series B· $100M
2021-10-21Series A· $25M
Leadership Team
Alex Blania
CEO & Co-Founder
Trevor Traina
Chief Business Officer
Recent News
2025-12-29
Company data provided by crunchbase