Tools for Humanity · 2 months ago
Senior Software Engineer, iOS
United States
Full-time
Remote
Senior Level
$221K/yr - $250K/yrTools for Humanity is building a real human network designed to accelerate people in the age of AI. The Senior Software Engineer, iOS will drive the growth of World ID and World App, support real-world use cases, and build core technologies to optimize security and compliance.
Artificial Intelligence (AI)BlockchainHardwareSoftware
Responsibilities
Drive the growth of World ID and World App by introducing new verification methods, enhancing existing ones, simplifying enrollment, and enabling seamless account management to reduce churn
Support real-world use cases by developing product features, SDKs, cloud integrations, and privacy-preserving solutions for securely attesting personal information
Collaborate with cross-functional stakeholders including Marketing, Operations, Risk, Data Science, and other Engineering teams in the company
Build core technologies and infrastructure to optimize security, privacy, compliance, reliability, and development velocity for World
Advance an open and decentralized platform for empowering third-party developers to integrate World without relying on proprietary technologies and single points of failure
Take ownership of key software components—designing, building, debugging, scaling and maintaining them to meet high standards and team objectives
Work closely with product managers, designers, engineers, and other stakeholders to deliver impactful solutions
Qualification
Required
You have been designing and developing natively for iOS for some time
You have a track record of writing exceptional software, tackling hard problems, and coming up with elegant solutions
Others consistently vouch for your collaboration, prioritization and organization skills, ability to operate in ambiguous and changing conditions, knack of identifying and relentlessly focussing on the most important things, and getting things done
You have a demonstrable history of picking up, mastering and applying new knowledge and skills
You express yourself clearly, crisply and simply, in writing and in speech
You have experience voicing customer feedback into product solutions (engineering makes substantive contributions to product definition)
Interest in and passion for the domains we work in such as finance, privacy, and digital identity
Benefits
Healthcare
Dental
Vision
A 401(k) plan and match
Life insurance
Flexible time off
Commuter benefits
Professional development stipend
And much more!
Company
Tools for Humanity
Tools for Humanity is a technology company building for humans in the age of AI. Currently building tools for World.
Founded in 2019
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
2026-01-18
BiometricUpdate.com
2026-01-12
Company data provided by crunchbase