Senior Android Engineer, Trading Products

United States Digital Space LLC; Menlo Park (CA); Hybrid; USD 196,000 - 230,000; Full time

Benefits offered by this job

Health insurance

Equity ownership

401(k) matching

Life & disability insurance

Mental health support

Generous time off

Commuter benefits

Catered meals

Job summary

United States Digital Space LLC is seeking a Senior Android Engineer to lead mobile experiences at the center of trading journeys. You will work with product, design, and backend teams to deliver scalable, high-quality apps using Kotlin, Jetpack Compose, MVVM, and modern Android APIs.

The role emphasizes end-to-end feature ownership, mentoring peers, and shaping architecture in a fast-moving, high-impact environment in Menlo Park or NYC. Expect in-person collaboration several days a week.

Qualifications

• 6+ 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 mindset.
• Demonstrated ability to mentor peers, lead complex projects, and influence architecture decisions.

Responsibilities

• 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, Designers, Backend Engineers, and Data Scientists to create impactful solutions.
• Champion engineering best practices that ensure code quality, scalability, and maintainability.
• Mentor junior developers and help elevate team standards and collaboration.

Skills

Kotlin

Java

MVVM

Jetpack Compose

Coroutines & Flow

RxJava

Retrofit

Room

Team collaboration

Mentoring

Communication

Education

Bachelor's degree in Computer Science or equivalent experience

Tools

Android SDK

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 Android team’s mission is to redefine how millions of users engage with their finances. We're focused on delivering intuitive, scalable, and inclusive mobile experiences that empower our customers to build better financial futures. We collaborate closely with Product, Design, and Backend Engineering to ensure every interaction on Android reflects quality, performance, and care.

The company’s Trading Products team builds and evolves the customer-facing stock trading experience within Brokerage Engineering, owning key parts of the equities product surface. The team works across core order flows, trading state updates, and frontend product experiences to help customers research, place, and manage trades with reliability at scale.

As a Senior Android Engineer on this team, you would lead the development of high-impact mobile experiences that sit at the center of the trading journey. We’re looking for someone who can drive complex Android work end to end, partner closely across functions, and bring the technical depth and product judgment to flex into staff-level scope for the right candidate.

This role is based in our Menlo Park, CA or New York City, NY office, 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, Designers, Backend Engineers, and Data Scientists to create impactful solutions
• Champion engineering best practices that ensure code quality, scalability, and maintainability
• Mentor junior developers and help elevate team standards and collaboration

What you bring

• 6+ 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 mindset
• Demonstrated ability to mentor peers, lead complex projects, and influence architecture decisions
• Bachelor’s degree in Computer Science or equivalent experience

What we offer

• Challenging, high-impact work to grow your career
• Performance driven compensation with multipliers for outsized impact, bonus programs, equity ownership, and 401(k) matching
• Best-in-class benefits including 100% paid health insurance for employees with 90% coverage for dependents
• Lifestyle wallet — a highly flexible benefits spending account for wellness, learning, and more
• Employer-paid life & disability insurance, fertility benefits, and mental health support
• Generous time off including company holidays, PTO, sick time, and parental leave
• Exceptional office experience with catered meals, stocked kitchens, and commuter benefits

In addition to the base pay range listed below, this role is also eligible for bonus opportunities + equity + benefits.

Base pay for the successful applicant will depend on a variety of job-related factors, which may include education, training, experience, location, business needs, or market demands. The expected base pay range for this role is based on the location where the work will be performed and is aligned to one of 3 compensation zones. For other locations not listed, compensation can be discussed with your recruiter during the interview process.

Base Pay Range:

Zone 1 (Menlo Park, CA; New York, NY; Bellevue, WA; Washington, DC): $196,000 — $230,000 USD

Zone 2 (Denver, CO; Westlake, TX; Chicago, IL): $172,000 — $202,000 USD

Zone 3 (Lake Mary, FL; Clearwater, FL; Gainesville, FL): $153,000 — $179,000 USD