Java Engineer - Kiosk Backend Services

Overview

Coin Flip is a global digital currency platform company focused on providing consumers with simple and secure access to buy and sell cryptocurrency. The company operates the world's largest network of cryptocurrency kiosks by transaction volume, with more than 5,500 kiosks across 49 U.S. states, Puerto Rico, Canada, Australia, New Zealand, South Africa, Italy, Panama, Brazil, Mexico, and Spain. Coin Flip’s digital currency kiosks make buying and selling major cryptocurrencies accessible for consumers who wish to purchase digital currency using cash.

Coin Flip also operates Coin Flip Preferred, a personalized over-the-counter service that provides investors with custom, white-glove support for their cryptocurrency transactions. In 2022, Coin Flip launched Coin Flip Ventures, an investment group offering coaching, funding, and networking support to early-stage crypto and web3 projects. We also offer the Coin Flip Crypto Wallet, a self-custodial cryptocurrency wallet available for iOS and Android devices.

Coin Flip was founded in 2015 by Daniel Polotsky, Kris Dayrit, Alan Gurevich, and Ben Weiss. Headquartered in Chicago, Coin Flip placed in the top 500 on the 2021, 2022, and 2023 Inc. 5000 list, and on the 2022 and 2023 Deloitte Technology Fast 500. It was named the 2021 and 2022 #1 fastest-growing company in Chicago by Crain's, ranked in Chicago Tribune’s Top Workplaces in 2021 and 2022, and was awarded the 2021 and 2022 Stevie Awards for Customer Service.

To learn more about Coin Flip and how to get started on your digital currency journey, visit www.

Coin Flip.tech.

• Develop Modular Backend Services:
  Build and maintain robust, scalable Java components designed for plug-and-play integration into our backend server environment using Java Service Loader (JSL) principles.
• Support Crypto Integrations:
  Add support for new cryptocurrencies by developing modules that handle blockchain interaction, transaction validation, and wallet communication.
• Implement Regulatory Logic:
  Translate AML/KYC requirements and transaction limit policies into backend logic that enforces compliance across the platform.
• Enhance Customer Identity Verification:
  Build or integrate services that facilitate customer , verification, and validation workflows.
• Integrate with User Systems:
  Develop backend logic that connects to our website and user-facing services, enabling seamless user registration, login, and account management.
• Drive Technical Strategy:
  Contribute to architectural decisions, evaluate new technologies, and help shape best practices within the backend team.
• Collaborate Across Teams:
  Work closely with product managers, compliance specialists, blockchain experts, and frontend developers to deliver end-to-end solutions.

• Strong experience with Java, especially in backend service or component-based development.
• Solid understanding of service loaders and modular design patterns.
• Familiarity with blockchain concepts and cryptocurrency protocols is a plus.
• Experience implementing KYC/AML workflows or working in regulated environments is highly desirable.
• Working knowledge of RESTful APIs, databases, and integration with third-party services.
• Ability to thrive in a small team and fast-paced startup environment.
• Excellent communication skills and a collaborative mindset.

Base Salary Range: $100,000 - $120,000 USD

For all United States based opportunities, our comprehensive benefits package includes health, dental, and vision insurance plans through Blue Cross Blue Shield (employer subsidized), a retirement savings plan with company match up to 4%, performance-based bonuses, and paid time off.

Working at Coin Flip means collaborating with experienced and innovative leaders who share a clear vision and a track record of success. We offer a collaborative and positive working environment where we encourage employees to balance productivity with time to recharge.

Coin Flip values diversity in the workplace and is an equal opportunity employer committed to providing an inclusive and accessible work environment. We thank all candidates who apply, but only those selected for an interview will be contacted.

By applying to this role, you give express consent to Coin Flip to send you informational text (SMS) messages regarding this role and the application process. You can cancel the SMS service at any time by replying "STOP" to the text message you received. If you require a special accommodation, please let us know and we’ll work with you to meet your needs.