System Analyst

Tangem is a high-tech company in the blockchain sector was founded in 2017, headquartered in Zug, Switzerland, with branches in North America, Eastern Europe, and APAC.

Tangem started with the idea of bringing digital assets to the masses using a unique combination of a smartcard-based hardware wallet and mobile applications. Company owns and promotes the technology of hardware cold-wallet for digital assets with secure and simple UX in 220 countries today. Our customers enjoy setup time within 1 minute with the ultimate security level for digital assets on their wallet. Tangem solutions offer multi-support of a growing number of thousands of tokens by a single wallet. SBI Crypto Investment Ltd., the digital asset venture investment company wholly owned by SBI Holdings Inc., has invested $15 million into Tangem in 2019 for mass adoption of blockchain technology.

Current Technology Stack: Node.JS, Nest.JS, JS/TS, TypeORM, PostgreSQL, AWS, React, NextJs, SCSS, Java, iOS (SwiftUI/Combine/async/await), Android (Kotlin, Coroutines)

Responsibilities:

• Drive core product functionality development (e.g. auto top-ups, transaction logic, core flows);
• Design and document end-to-end backend-driven flows across mobile apps, backend services, and external providers, with a strong focus on how these flows are reflected in mobile UI;
• Actively work with mobile product interfaces: analyze, describe and align UI behavior with backend logic and integrations;
• Own and lead third-party integrations;
• Define and evolve system architecture and under-the-hood solutions for integrations and core features;
• Work hands-on with API design, contracts, and integration logic between internal and external systems;
• Analyze external partner documentation and proactively define integration approaches;
• Produce clear, structured technical documentation (specs, схемы, методы, структуры), including detailed descriptions of mobile UI flows and states;
• Communicate directly with external providers and partners during integration processes;
• Collaborate closely with backend, mobile, and product teams to ensure correct, scalable, and user-friendly implementation;
• Break down product requirements into implementation-ready technical tasks, considering both backend logic and mobile UI behavior;
• Participate in technical discussions, planning, and solution design, not just documentation.

Requirements:

• 4–5+ years of experience as a System / Technical Analyst in product teams;
• Strong experience working with mobile applications, including understanding and describing mobile UI/UX flows;
• Strong backend understanding (data flows, services, integrations, architecture);
• Proven experience working with API integrations and external systems;
• Hands-on experience with REST APIs, JSON, webhooks, and integration patterns;
• Ability to design and describe system architecture and complex backend logic;
• Experience working with external providers (payments, platforms, etc.);
• Understanding of mobile-backend interaction (required);
• Background as a developer transitioning into analytics is a strong plus;
• Ability to identify edge cases in complex transactional and UI-driven flows;
• Excellent communication and documentation skills;
• English C1.

What We Offer:

• Stability, development, participation in the future unicorn's growth;
• Remote work from anywhere in the world, excluding Russia and Belarus, with a schedule aligned with GMT+3;
• Competitive salary in EUR/USDT;
• 20 working days of paid vacation;
• Birthday presents;
• Compensation for the purchase of necessary technical devices for the work;
• Paid sick leaves.