Senior Full Stack Developer – React Native & Node.js (FinTech)

About the role

We are seeking a seasoned Senior Full Stack Developer to design and scale secure, high‑performance financial applications. You will work on both mobile and backend solutions, leveraging React Native, Node.js, and AWS while integrating payment systems and AML/KYC services.

Key responsibilities

• Design, develop, and maintain secure, scalable mobile and backend applications.
• Build cross‑platform mobile apps with React Native and backend services with Node.js.
• Deploy cloud‑native solutions on AWS.
• Integrate payment gateways and financial transaction services.
• Implement AML/KYC verification and compliance workflows.
• Collaborate with product managers, designers, and engineers to deliver high‑quality features.
• Write clean, maintainable, well‑tested code following best practices.
• Optimize performance, scalability, security, and reliability.
• Participate in architecture discussions, code reviews, and technical planning.
• Leverage AI development tools to accelerate development, testing, debugging, and documentation.

Required profile

• 6+ years of professional full‑stack development experience.
• Strong proficiency in React Native, Node.js, and AWS.
• Proven experience building FinTech applications, especially investment, trading, or cryptocurrency platforms.
• Hands‑on experience integrating payment gateways and implementing AML/KYC solutions.
• Deep understanding of REST APIs, authentication, authorization, and application security.
• Experience with SQL and/or NoSQL databases.
• Familiarity with Git, CI/CD pipelines, and Agile methodologies.
• Proficiency with AI development tools such as ChatGPT, GitHub Copilot, Claude, or Cursor.
• Excellent problem‑solving, communication, and collaboration skills.

Required skills

• React Native
• Node.js
• AWS
• Payment gateway integration
• AML/KYC verification
• REST APIs
• Authentication & authorization
• Application security
• SQL
• NoSQL
• Git
• CI/CD pipelines
• Agile development
• AI development tools (ChatGPT, GitHub Copilot, Claude, Cursor)

What we offer

• Friendly, collaborative, and innovative work environment with international exposure.
• Opportunity to work on cutting‑edge FinTech products.
• Competitive salary with regular performance reviews.
• Hybrid work model (flexible onsite/remote).
• Learning resources such as Udemy and modern AI‑driven development practices.
• Comprehensive benefits including Provident Fund, CIT, paid leave, sick leave, and refreshments.