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Senior Mobile Engineer, Crypto

Social Finance

New York, NY
Full Time
Senior
128k-240k
4 days ago

Job Description

About the Role

Position at SoFi Shape a brighter financial future with us. Together with our members, we're changing the way people think about and interact with personal finance. We're a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we're at the forefront. We're proud to come to work every day knowing that what we do has a direct impact on people's lives, with our core values guiding us every step of the way. Join us to invest in yourself, your career, and the financial world. We are seeking a Senior Mobile Engineer to join our team. SoFi is building out a new team to develop crypto products and services for our members. Recent developments have enabled SoFi to re-enter the crypto space and expand our product offerings with intuitive, secure, and fully featured products across crypto Investing, Transfers, Payments, Custody, and beyond. On our team, you will be in the middle of it all - implementing functionality, architecting our system, squashing bugs, maintaining the health of our code, and continually growing as an engineer. The ideal candidate is both forward-thinking and hands-on, has a strong sense of ownership and drive for delivery, and is a good mentor and co-worker. At SoFi, we pride ourselves on collaboration between Product, Design, and Engineering, and you will be involved in the entire product lifecycle, from ideation through building, deploying, and continual improvement and evolution. At SoFi, you'll become part of a new kind of finance company whose ambition is to help our members achieve financial independence and reach their goals. We aim to be at the center of our members' financial lives, and to help every member get their money right. We created student loan refinancing, addressing the biggest financial challenge of a new generation through a modern approach to lending and personal finance. Next, we expanded our products and services across loans, wealth management, and insurance. SoFi has achieved significant growth, with ambitious plans ahead, but to continue this growth we need great talent. And that starts with you.

Key Responsibilities

  • Produce well-designed, scalable, and reusable code on schedule
  • Independently design and build large features, breaking work into subtasks where necessary
  • Maintain a high bar in code and design reviews, following modern mobile development practices
  • Drive communication across the development team and with other stakeholders
  • Collaborate across functions and teams to reduce ambiguity and keep projects on track
  • Track project performance against defined milestones/goals
  • Mentor junior engineers throughout the organization
  • Create and improve technical documentation

Requirements

  • Bachelor's degree (ideally in a technical field), but relevant work experience will also be considered
  • 5+ years mobile programming experience (Flutter strongly preferred)
  • Familiarity with Agile-based project development in a microservices environment
  • Experience with designing and consuming backend APIs for mobile applications
  • Test-driven development skills
  • Passion for solving complex problems
  • Strong sense of responsibility; driving a project from inception to completion
  • Ability to design and build modern and highly-responsive customer-facing components
  • Experience working in a collaborative coding environment (and git specifically), refining designs together, working through code reviews and managing pull requests

Nice to Have

  • Understanding of blockchain fundamentals and distributed ledger technologies
  • Hands-on experience working with digital assets (e.g., Bitcoin, Ethereum, stablecoins)
  • Familiarity with custody, settlement, and clearing of crypto transactions
  • Knowledge of crypto-specific regulatory environments (e.g., SEC, CFTC, MiCA, etc.)
  • Exposure to crypto trading platforms, market data, and DeFi protocols
  • Experience integrating with or building services using crypto infrastructure providers (e.g., Fireblocks, Zero Hash, Anchorage)
  • Awareness of Web3 trends, including NFTs, DAOs, and Layer 2 solutions
  • Prior work in or collaboration with crypto-native companies or fintechs
  • Comfort with cryptographic concepts such as wallets, keys, and signatures
  • Enthusiasm for the evolving digital asset ecosystem and its potential impact on financial services

Qualifications

  • Educational background in a technical field or relevant work experience

Benefits & Perks

  • The base pay range for this role is $128,000.00 - $240,000.00, with final offer based on experience, skills, and location
  • Eligible for a bonus, long-term incentives, and competitive benefits
  • Comprehensive and competitive benefits available (details at Benefits at SoFi page)

Working at Social Finance

SoFi is committed to embracing diversity and offers reasonable accommodations to candidates with disabilities. The company values collaboration, innovation, and a forward-thinking approach to financial services. It fosters a culture of growth, responsibility, and inclusivity, aiming to help members achieve financial independence and reach their goals.

Apply Now

Job Details

Posted AtJul 19, 2025
Job CategoryMobile Development
Salary128k-240k
Job TypeFull Time
Work ModeRemote
ExperienceSenior

Job Skills

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About Social Finance

Website

socialfinance.org.uk

Location

New York, NY

Industry

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