Sr. Full Stack Web Developer (MERN) - Fintech

Role & responsibilities

• Lead the architecture, design, and development of fintech applications, ensuring scalability and performance.
• Break down complex business problems into modular, maintainable components.
• Develop, test, deploy, and maintain applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
• Optimize and scale real-time transaction processing systems handling large volumes of financial data.
• Ensure industry-standard coding practices and create comprehensive technical documentation.
• Implement multi-threading and concurrency programming for performance optimization.
• Collaborate with cross-functional teams (Product, QA, DevOps) for seamless development and deployment cycles.
• Utilize Test-Driven Development (TDD) to maintain high code quality and reliability.
• Optimize database queries and structures for performance, ensuring low-latency processing.
• Implement secure and compliant fintech solutions, adhering to PCI DSS and other regulatory requirements.
• Mentor and lead the development team to maintain high coding standards and performance efficiency.

Preferred candidate profile

• 5+ years of full-stack development experience, preferably in fintech or financial services.
• Proficiency in JavaScript/TypeScript, with strong expertise in React.js, Node.js, and Express.js.
• Strong backend development skills with MongoDB and database optimization techniques.
• Experience with multi-threading, concurrency, and high-performance data processing.
• Strong understanding of object-oriented design principles and design patterns.
• Expertise in Test-Driven Development (TDD) and experience with testing frameworks.
• Experience with cloud services (AWS, GCP, or Azure) for scalable deployments.
• Strong analytical and problem-solving skills with a focus on building high-quality software.
• Ability to mentor and manage teams, ensuring code quality and best practices
• Proven experience in fintech applications, with a focus on digital payments, rent processing, educational payments, and BBPS (Bharat Bill Payment System).
• Hands-on experience in integrating payment gateways, banking APIs, reconciliation processes, and escrow-based payment mechanisms.
• Exposure to real-time transaction monitoring, fraud prevention, and financial data security.
• Understanding of RBI and regulatory compliance related to fintech operations.

Perks and benefits

• Exciting and fast-paced work environment focused on innovation and cutting-edge technology.
• Competitive salary with a comprehensive benefits package.
• Opportunities for professional growth, leadership development, and career advancement in the fintech industry.
• Collaborative team culture with exposure to industry-leading payment technologies.
• Regular team lunches, outings, and networking events to build strong team connections.
• Engaging weekly activities to foster learning, teamwork, and work-life balance.
• Celebration of cultural events and festivals, embracing inclusivity and diversity.
• Monthly appreciation and recognition programs to celebrate outstanding contributions and achievements.