System Analyst (Tangem Pay), Zug

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. About the projectTangem Pay is a next-generation payment solution

that enables users to spend cryptocurrency directly via a virtual Visa card anywhere cards are accepted. The product is already live in production, designed to scale across regions, currencies, and regulatory environments, and serves as a bridge between self‑custodial crypto assets and real‑world financial payments.

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

Design and document

end-to-end product flows

between mobile applications, backend services, and external providers;

Analyze and integrate

third‑party APIs ;

Produce

technical documentation, sequence diagrams and feature specifications;

Define

API contracts between mobile applications and backend services;

Analyze

external partner documentation

and determine integration approaches;

Work closely with

mobile, backend, product and design teams

to clarify feature logic;

Break down product requirements into

clear technical tasks for development teams;

Participate in

sprint planning, backlog grooming and technical discussions;

Maintain and update product and integration documentation.

Requirements

5+ years of experience as a

System Analyst / Technical Analyst in product companies;

Experience working with

mobile applications and mobile‑backend architectures;

Ability to create

technical diagrams and system documentation;

Experience analyzing

third‑party APIs and technical documentation;

Strong understanding of

system integration patterns;

Ability to identify

edge cases in complex transaction flows;

Excellent communication and documentation skills;

What We Offer

Stability, development, participation in the future unicorn's growth;

Remote work from anywhere in the world, 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;

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