Sr. Full Stack Web Developer (MERN) - Fintech

Overview

We are looking for an experienced Sr. Full Stack Developer who is passionate about building robust, scalable, and secure financial applications. The ideal candidate will have a deep understanding of end-to-end software development lifecycle (SDLC) and fintech solutions. You will be responsible for designing and implementing high-performance, complex business flows, ensuring system efficiency and compliance.

Key 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.

Fintech & BBPS Experience:

• 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.

Requirements:

• Bachelor’s/Master’s degree in Computer Science, Information Technology, or a related field.
• 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.

Preferred Qualifications:

• Experience working with microservices architecture and containerization tools like Docker and Kubernetes.
• Familiarity with event-driven systems and message brokers like RabbitMQ, Apache Kafka, or AWS SQS.
• Prior involvement in building or scaling fintech platforms or neobanking solutions.
• Working knowledge of CI/CD pipelines and DevOps best practices.
• Experience with GraphQL or RESTful API design and integration.
• Exposure to unit testing, integration testing, and automated test frameworks like Jest, Mocha, or Cypress.
• Understanding of blockchain-based payment integrations or decentralized finance (DeFi) concepts is a plus.
• Knowledge of secure coding practices, encryption standards, and OWASP guidelines.
• Strong understanding of data privacy regulations (e.g., GDPR, Indian Data Protection Bill) as applicable in fintech environments.
• Contributions to open-source projects or participation in developer communities.

Why Join Us?

• Work on cutting-edge fintech solutions, revolutionizing digital payments and financial transactions.
• A dynamic and fast-paced work environment with a focus on innovation and technology.
• Competitive salary and benefits package.
• Opportunity for professional growth and leadership within the fintech industry.
• Collaborative team culture with exposure to industry-leading payment technologies.

Job Type: Full-time

Pay: ₹900,000.00 - ₹1,200,000.00 per year

Benefits:

• Health insurance
• Provident Fund

Location Type:

• In-person

Schedule:

• Day shift
• Fixed shift
• Morning shift

Ability to commute/relocate:

• Gachibowli, Hyderabad, Telangana: Reliably commute or planning to relocate before starting work (Preferred)

Application Question(s):

• what is your current and expected CTC?
• Are you familiar with BBPS integration or have you contributed to any fintech platforms?

Education:

• Bachelor's (Preferred)

Experience:

• Mern: 5 years (Preferred)

Location:

• Gachibowli, Hyderabad, Telangana (Preferred)

Work Location: In person