System Analyst
- Experience
- Senior
- Employment
- Full-time
- Company size
- Startup
Open to Worldwide except RU, BY · UTC+0…UTC+3. Set where you work from to check your eligibility.
No BS summary
Tangem is hiring a System Analyst to drive core product functionality development, design and document end-to-end backend-driven flows, and own third-party integrations. The role requires 4-5+ years of experience as a System/Technical Analyst, strong experience with mobile applications and backend understanding, and hands-on experience with REST APIs, JSON, and webhooks.
Core skills
Required skills
Optional skills
Required languages
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.
- Unlimited vacation.
- Birthday presents.
- Compensation for the purchase of necessary technical devices for the work.
- Paid sick leaves.
Feel free to send you CV to Petr, ppolevikov@tangem.com
What you'll do
- 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.
- 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.
- 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
- Translate product ideas and business requirements into detailed system specifications and task descriptions for engineering teams.
- Design end-to-end feature logic across frontend, backend, and integrations with external providers.
- Define API interactions, data structures, and integration requirements with swap providers, fiat rails, staking protocols, and other third-party services.
- Document business processes, system flows, and feature logic using structured methodologies and diagramming tools.
- Support development teams during implementation, clarify requirements, and ensure alignment between product intent and delivered functionality.
What they require
- 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.
- Ability to design and describe system architecture and complex backend logic.
- 5+ years of experience as a System Analyst / Technical Analyst in product companies
- Experience working with mobile applications and mobile-backend architectures
- Strong experience describing API integrations (REST, JSON, webhooks)
- Ability to create technical diagrams and system documentation
- Experience analyzing third-party APIs and technical documentation
- Strong experience as a System Analyst, Product Analyst, or Technical Product Specialist.
- Experience specifying integrations with external APIs and third-party services.
- Familiarity with mobile application environments and product flows.
- Working knowledge of SQL and ability to perform basic data queries.
- Strong interest in crypto and blockchain products.
Benefits
- Stability, development, participation in the future unicorn's growth.
- Competitive salary in EUR/USDT.
- Unlimited vacation.
- Birthday presents.
- Compensation for the purchase of necessary technical devices for the work.
- 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
- Unlimited vacation
- Birthday presents
- Remote work from anywhere in the world, with a schedule aligned with GMT+3.
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.