Tools for Humanity Logo

Tools for Humanity

Senior Software Engineer, Android

Reposted 8 Days Ago
In-Office
San Francisco, CA, USA
230K-270K Annually
Senior level
In-Office
San Francisco, CA, USA
230K-270K Annually
Senior level
The Senior Software Engineer will develop and maintain Android applications, drive growth, enhance verification methods, and collaborate across teams to improve digital identity solutions.
The summary above was generated by AI

About the Company:

Tools for Humanity (TFH) designs and builds technology behind World. World is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy. The TFH and World tech stacks make this possible: the Orb verifies real, unique people, World ID proves it privately, and World App puts these capabilities, and more, in people’s hands. Together, they add a human layer to an AI-driven internet.

World is already running at a global scale. More than 17 million people across 160 countries have verified with World ID, and more new Orb verifications take place each week. World App is already among the most used wallets globally. Developers are integrating World ID to build safer online experiences and create spaces where real people can participate, earn, and be recognized in ways AI simply can’t replicate.

Founded in 2019, TFH has more than 400 people across hardware, software, AI, cryptography, mobile engineering, and global operations. Our teams come from OpenAI, Tesla, SpaceX, Apple, Google, Stripe, Meta, Coinbase, Palantir and MIT Media Lab. We’re backed by leading investors, including a16z, Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and Coinbase Ventures, as well as prominent operators and founders across fintech and AI.

TFH and World have been featured on the cover of TIME Magazine, highlighted in Fast Company’s Next 5 in Fintech, and explored in a Bloomberg deep dive. The New York Times, Bankless and TechCrunch have all recognized our collective progress in identity, cryptography, AI, and global-scale hardware deployment. Our leadership is also named to the Time AI 100. Learn more about the newest product launches from our Liftoff event.

This opportunity is with Tools for Humanity.

About the Team

People spend fifteen seconds with an Orb, but a lifetime with the World App. As such, the App team plays a critical role in fulfilling our mission. Using the App, people can join the World network, participate in decentralized finance in a friendly and self-custodial manner, and use their WorldID to unlock services across the ecosystem.

The Opportunity:

  • Expand: 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.

  • Engage: 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. 

  • Excel: Build core technologies and infrastructure to optimize security, privacy, compliance, reliability, and development velocity for World.

  • Extend: Advance an open and decentralized platform for empowering third-party developers to integrate World without relying on proprietary technologies and single points of failure. 

You’ll take ownership of key software components—designing, building, debugging, scaling and maintaining them to meet high standards and team objectives. You'll work closely with product managers, designers, engineers, and other stakeholders to deliver impactful solutions.

About You:  
  • You have been designing and developing natively for Android 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.

By submitting your application, you consent to the processing and internal sharing of your CV within the company, in compliance with the GDPR.

Pay transparency statement (for CA and NY based roles):

The reasonably estimated salary for this role at TFH ranges from $221,000 - $260,000, plus a competitive long term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, TFH offers a wide range of best in class, comprehensive and inclusive employee benefits for this role including healthcare, dental, vision, a 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend and much more!

HQ

Tools for Humanity San Francisco, California, USA Office

San Francisco, CA, United States

Similar Jobs

8 Days Ago
Remote or Hybrid
San Francisco, CA, USA
167K-204K Annually
Senior level
167K-204K Annually
Senior level
Fintech • Financial Services
Design and implement complex Android platform projects, drive long-term Android strategy, build core frameworks and tooling, collaborate with product/design and teammates, review code and document best practices, evangelize Android best practices and AI code-generation tools, and participate in on-call rotation to support production systems.
Top Skills: AndroidAnthropic Claude CodeBitriseCursorGithub CopilotJavaJenkinsKotlin
6 Days Ago
Hybrid
Palo Alto, CA, USA
147K-202K Annually
Senior level
147K-202K Annually
Senior level
Automotive • Cloud • Hardware • Software
Design, implement, and own the display and graphics pipeline for Android and non-Android automotive platforms. Work on SurfaceFlinger, HWC, compositors (Wayland/Weston/OpenWFD), driver integration, multi-display architectures, performance optimization (60FPS+, low latency), SoC display bring-up, and cross-layer debugging with hardware and kernel teams.
Top Skills: AidlAndroid Automotive Os (Aaos)Android FrameworkBufferqueueCC++DmabufDrm/KmsEglEvsGitGrallocGunyahHardware Composer (Hwc) HalHidlIonJavaKotlinMediatekNxp I.MxOpengl EsOpenwf Display (Openwfd)PerfettoQnxQualcomm Snapdragon Cockpit/RideSurfaceflingerSystraceTi JacintoV4L2Virtio-GpuVulkanWaylandWestonWindow Manager
7 Days Ago
In-Office
Mountain View, CA, USA
118K-212K Annually
Senior level
118K-212K Annually
Senior level
Information Technology • Software
Design and architect Android systems and modular components to support multiple apps. Ship end-to-end user features using an AI-assisted workflow, improve developer tooling and CI, set quality and safety standards for AI-generated code, solve performance and production issues, and document playbooks for the team.
Top Skills: Ai-Assisted DevelopmentAndroidCiDeveloper ToolingFlutterJetpack ComposeKotlinKotlin MultiplatformReact Native

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account