Senior Android Engineer, Wallet

United States Digital Space LLC; Toronto; On-site; CAD 110,000 - 160,000; Full time

Benefits offered by this job

Challenging high‑impact work

Equity ownership

Top-tier health & ancillary benefits

AI tools access and AI skill-building

Lifestyle wallet benefits spending

Paid time off and holidays

Catered meals and comfortable offices

Monthly commuter stipend

Job summary

Wallet is seeking a Senior Android Developer to own and evolve the Wallet Android app, delivering secure trading experiences for crypto and tokenized assets. You will design scalable mobile architectures, define coding standards, and mentor peers while collaborating with product, backend, and external partners to ensure high quality craftsmanship.

Based in Toronto, this hybrid role requires in-person work at least 3 days per week to accelerate progress and strengthen team culture, with

Qualifications

• 5+ years of professional Android experience.
• Proficiency with Kotlin and/or Java; strong Android SDK and MVVM.
• Experience with Jetpack Compose, Coroutines & Flow or RxJava, and Retrofit/Room.
• Strong collaboration and product-focused communication.
• Ability to mentor peers and influence architecture.

Responsibilities

• Build intuitive, stable mobile experiences using Kotlin and modern Android APIs.
• Lead full feature lifecycle from ideation to release.
• Collaborate with product, backend, data scientists to deliver solutions.
• Champion mobile development standards and code reviews.
• Mentor developers and raise engineering standards.

Skills

Android development

Kotlin

Java

MVVM

Jetpack Compose

Collaboration

Tools

Retrofit

Room

Coroutine/Flow

RxJava

Job description

Join us in building the future of finance.

Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading.

About the team + role

We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. the company isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. The the company Wallet team’s mission is to democratize access to financial services worldwide by leveraging DeFi protocols and the company Chain! We build secure, intuitive, and decentralized products that enable our users to custody and manage their digital assets. Our team works at the intersection of traditional finance and web3, driving progress in cryptocurrency and blockchain applications. We work closely with product managers, product designers, and backend engineers to deliver highly reliable, high-performance systems for customers worldwide. We pride ourselves on a culture of shared learning, high technical standards, and respectful collaboration.

As a Senior Android Developer, you’ll build and own new product features for the the company Wallet Android app. You will develop reliable and secure solutions to deliver a high-quality trading experience for cryptocurrencies and tokenized stocks, including perpetual futures, to customers worldwide. In this role, you will take lead responsibility for designing scalable mobile architectures, defining code standards, and maintaining high-quality codebases. You will collaborate closely with client engineers, backend developers, product designers, and external blockchain partners to deliver secure technical integrations. Additionally, you will mentor other developers and raise our overall engineering standards through design reviews, architecture discussions, and hands‑on technical leadership.

This role is based in our Toronto, ON office(s), with in‑person attendance expected at least 3 days per week. At the company, we believe in the power of in‑person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high‑performing teams.

What you’ll do

• Build intuitive, elegant, and stable mobile experiences using Kotlin, Jetpack Compose, and modern Android APIs.
• Lead the full lifecycle of product features — from ideation and technical design to implementation, testing, and release.
• Collaborate closely with product managers, product designers, backend engineers, and data scientists to create impactful solutions.
• Champion mobile development standards and code review processes that ensure high quality, scalability, and maintainability.
• Mentor other developers and help elevate team standards and collaboration.

What you bring

• 5+ years of professional experience developing Android applications.
• Proficiency with Kotlin and/or Java, and a strong grasp of Android SDK and architecture patterns like MVVM.
• Experience using Jetpack Compose, Coroutines & Flow or RxJava, and libraries such as Retrofit and Room.
• Strong collaboration and communication skills with a product-focused perspective.
• Demonstrated ability to mentor peers, lead complex projects, and influence architecture decisions.

Bonus points

• Experience working for a DeFi protocol, a crypto wallet company, or another blockchain‑related company.
• Familiarity with technologies like EVM blockchains and smart contracts.

What we offer

• Challenging, high‑impact work to grow your career
• Performance driven compensation with multipliers for outsized impact, bonus programs, and equity ownership
• Top tier benefits to fuel your work, including supplemental health insurance, ancillary insurance, and mental health support programs
• Access to the best AI tools on the market and continuous AI skill‑building for every employee, technical or not
• Lifestyle wallet - a highly flexible employer‑paid benefits spending account expenses beyond traditional benefits such as wellness, childcare, learning, and more.
• Time off to recharge including company holidays, paid time off, sick time, paid volunteer time off, parental leave, and more!
• Exceptional office experience with catered meals, events, and comfortable workspaces.
• Monthly commuter stipend to help offset in‑office commuting costs

Our team is committed to providing an inclusive and welcoming interview experience for all candidates.

AI Usage Disclosure: the company uses artificial intelligence (AI) tools to support parts of our recruiting process. These tools enhance the efficiency and consistency of our hiring process; however, all hiring decisions are made by our hiring teams.

Vacancy Notice: This job posting represents an existing vacancy that we are actively seeking to fill.