React Native developer (Trading infrastructure)

About the Company

​Our client is a financial technology services provider dedicated to expanding global access to digital assets by building innovative solutions in the trading and cryptocurrency ecosystem. Their products provide exchanges, liquidity solutions, and enterprise-grade integrations for clients worldwide. Specialized in building Crypto, Web3, and various White-Label Solutions, we are looking for an ambitious and tech-savvy React Native Developer to help us build high-performance mobile applications.

​In this role, you will have an excellent opportunity to gain hands-on experience within a rapidly growing organization. You will be a core member of our engineering team, translating complex financial concepts into intuitive mobile user experiences.

​What You'll Do

​You will be a key builder in our mobile development lifecycle, applying your technical foundation to create seamless cross-platform applications. Your main responsibilities will include:

• ​Mobile Development: Develop, test, and maintain features for our mobile exchange and crypto products using React Native and TypeScript.
• ​Interface Optimization: Learn to optimize mobile components for maximum performance, responsiveness, and smooth rendering across iOS and Android devices.
• ​Cross-Functional Collaboration: Work closely alongside product owners, UI/UX designers, and backend engineers to translate functional requirements and mockups into clean mobile code.
• ​API Integration: Connect mobile frontends with RESTful APIs and handle real-time data communication (e.g., WebSockets) for live market feeds.
• ​Engineering Culture: Write clean, maintainable, and testable code while actively participating in code reviews, daily stand-ups, and sprint planning.

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Your AI-Native Advantage

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We believe AI is a powerful co-pilot for modern software engineering. In this role, we expect you to bring an AI-native approach to your daily work—actively leveraging modern AI tooling (such as GitHub Copilot, ChatGPT, Claude, or Cursor) to supercharge your coding speed, automate routine implementation tasks, and accelerate your technical growth.

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Who You Are

​You are a proactive, detail-oriented, and highly adaptable developer who learns quickly. You are:

• ​A Clear Communicator: You can effectively articulate your technical decisions and ask the right questions within our distributed team.
• ​A Problem-Solver: You are self-motivated, resilient, and genuinely enjoy tackling complex logical puzzles.
• ​A Tech Enthusiast: You have a curious mindset with a strong interest in (or passion for) blockchain, cryptocurrency, and mobile innovation.
• ​A Team Player: You value constructive feedback, code reviews, and contributing positively to a shared engineering culture.

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Qualifications

• ​English: Upper-Intermediate level or higher (both written and verbal communication).
• ​Experience: 2+ years of professional commercial software development experience, with a dedicated focus on building applications with React Native.

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Core Technical Skills:

• ​Solid proficiency in React Native core principles and the TypeScript ecosystem.
• ​Experience working with mobile state management and basic native modules.
• ​Good understanding of RESTful APIs, JSON data structures, and handling asynchronous data streams.
• ​Proficient with Git version control and collaborative workflows.
• ​Education: A Bachelor's degree in Computer Science, a related technical field, or equivalent practical engineering experience.

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Bonus Points:

• ​Familiarity with or exposure to Web3, Fintech, or Cryptocurrency platforms.
• ​Personal projects or experience demonstrating an advanced use of AI coding assistants.

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We Offer

• ​Growth & Mentoring: Direct access to corporate Mentoring and Educational Programs to scale your engineering career.
• ​Flexibility & Hubs: Flexible working hours with physical office spaces located in Ukraine and Poland (Wroclaw).
• ​Health & Wellness: Medical Insurance in Ukraine and a Multisport program in Poland.
• ​Time Off: Paid vacation, sick leaves, and all official holidays.
• ​Language Support: Corporate English classes up to three times a week to keep your skills sharp.
• ​Infrastructure: The company provides all the necessary high-end hardware and development equipment.
• ​Contractor Support: Complete tax and accounting services handled directly for Ukrainian contractors.
• ​Culture: Regular corporate level activities (incredible team buildings, parties, sports, and tech events) combined with an advanced bonus system.