Senior Full Stack Developer (Python / React Native) at Chrona · Web3Vacancy
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Senior Full Stack Developer (Python / React Native)

Remote
◆ 8/10 cryptodevfintechFull Stack Developer
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About this role

Join Chrona as a Senior Full Stack Developer to work on a crypto payment ecosystem. Flexible remote work with a competitive salary.

Description

We are an international fintech company developing a crypto payment ecosystem. We create products at the intersection of crypto, banking, and digital payments for users worldwide. We have a live product, an active user base, and stable revenue. We are currently scaling the product and strengthening our engineering team.

Responsibilities
  • Develop and enhance key backend (Python) and frontend (React Native) services of the ecosystem;
  • Work on the core system: complex integrations, custom crypto wallets, connecting exchanges and fiat payment systems;
  • Develop White Label architecture, corporate APIs, and partner dashboards;
  • Participate in designing and improving the architecture of the existing system for scaling tasks;
  • Write clean, maintainable code and actively participate in code reviews;
  • Analyze, diagnose, and eliminate the causes of incidents, improving system security.
Requirements
  • Commercial development experience of at least 4 years;
  • Confident and deep experience in backend development with Python (FastAPI / Django / Flask);
  • Experience with React Native (or readiness to quickly pick up mobile development with a strong base in React);
  • Good knowledge of SQL/NoSQL databases, understanding of distributed systems;
  • Ability and willingness to understand complex existing code;
  • English language proficiency at the level of reading technical documentation.
Conditions & Benefits
  • Fully remote work format from anywhere in the world;
  • Flexible schedule and absence of bureaucracy;
  • Real working product and complex, non-standard tasks at the intersection of fiat and crypto;
  • Strong technical team with experienced leads;
  • Opportunity to directly influence technical decisions in your area of responsibility;
  • Competitive income, protected from inflation.
Job Details
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedJul 1, 2026 (11d ago)
Tags & Skills
cryptodevfintechFull Stack Developerremote
Tech Stack
PythonReact NativeFastAPIDjangoFlaskSQLNoSQL

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