Full Stack Developer - React.js / Node.js

Job Title : Senior Full Stack Developer (React / Node / Python) - Fintech

Location : Noida, Sector 62 (Hybrid Mode)

Experience : 5+ Years

Job Type : Full-time, Permanent

About Us

We are a leading product-based company in Noida, at the forefront of innovation in the Financial Technology (Fintech) space. Our mission is to build cutting-edge solutions that simplify and secure financial transactions for millions of users. Join us to solve complex challenges and make a tangible impact on the future of Summary

We are seeking a highly skilled and experienced Senior Full Stack Developer with a strong background in React, Node.js, and Python to join our dynamic engineering team. The ideal candidate will have over 5 years of experience, with a significant portion dedicated to developing robust, secure, and scalable

applications within the Fintech Responsibilities

• Design, develop, and maintain full-stack web applications using React.js for the frontend and Node.js / Python for the backend.
• Architect and implement secure, high-performance, and reusable code for financial systems (e.g., payment processing, trading platforms, lending systems, or wallet services).
• Collaborate with product managers, designers, and other engineers to translate business requirements into technical specifications.
• Ensure the performance, quality, and responsiveness of applications, with a strong focus on security and data protection standards (like PCI-DSS).
• Integrate with third-party APIs, including banking systems, payment gateways, and financial data providers.
• Participate in code reviews, mentor junior developers, and contribute to best practices in software development.
• Identify and troubleshoot complex issues in a production Skills & Qualifications (Must-Have)
• 5+ years of professional experience in software development.
• Proven experience developing applications in the Fintech domain (Payments, Banking, Lending, Trading, etc.).
• Strong proficiency in frontend development : React.js, Redux / MobX, JavaScript (ES6+), TypeScript, HTML5, CSS3.
• Strong proficiency in backend development : Node.js, Express.js, and Python (with frameworks like Django, Flask, or FastAPI).
• Database expertise : Solid experience with SQL (PostgreSQL, MySQL) and / or NoSQL (MongoDB) databases.
• API-first mindset : Experience designing and building secure RESTful APIs and / or GraphQL.
• Understanding of fundamental Fintech principles : security, encryption, idempotency, transaction handling, and compliance.
• Familiarity with version control (Git), and agile development methodologies.
• Excellent problem-solving skills and the ability to work in a fast-paced Skills (Good-to-Have) :
• Experience with cloud platforms (AWS, Azure, or GCP).
• Knowledge of containerization tools like Docker and orchestration with Kubernetes.
• Experience with message brokers (Kafka, RabbitMQ) for building event-driven architectures.
• Familiarity with DevOps practices and CI / CD pipelines.
• Experience with real-time data handling using We Offer :
• A competitive salary and performance-based bonuses.
• Comprehensive health insurance for you and your family.
• Opportunity to work on challenging, high-impact projects in the Fintech space.
• A collaborative work environment with a talented and supportive team.
• Continuous learning and development opportunities (conferences, certifications).
• Flexible work hours and hybrid work model.

(ref : hirist.tech)