React Developer (Banking Domain Experience Required)

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Congensys Corp., is seeking the following. Apply via Dice today! Job Title: React Developer (Banking Domain Experience Required) Location: McLean / Richmond, VA - 5 days onsite Experience: 10 Years Employment Type: Contract Job Summary We are seeking a highly skilled React Developer with strong expertise in React.js, Node.js, and AWS Cloud, along with solid experience in the Banking/Financial Services domain. The ideal candidate will have hands-on experience building secure, scalable, and high-performance banking applications. Experience in Golang is a strong plus. Key Responsibilities • Design and develop responsive, scalable web applications using React.js. • Build and maintain backend services using Node.js. • Develop and deploy cloud-native applications on AWS (EC2, S3, Lambda, API Gateway, RDS, DynamoDB, etc.). • Collaborate with product managers, business analysts, and banking stakeholders to translate requirements into technical solutions. • Implement secure coding practices aligned with banking and regulatory standards (PCI-DSS, SOX, GDPR where applicable). • Develop RESTful APIs and integrate with third-party banking systems. • Optimize application performance, scalability, and security. • Participate in code reviews, CI/CD pipeline integration, and DevOps processes. • Troubleshoot production issues and ensure system reliability. • (Optional/Plus) Develop microservices using Golang. Required Skills & Qualifications • 10 years of experience in frontend development with React.js. • Strong proficiency in JavaScript (ES6+), HTML5, CSS3. • 5+ years of backend development experience using Node.js (Express/NestJS preferred). • Hands-on experience with AWS Cloud services. • Experience building RESTful APIs and microservices architecture. • Strong understanding of OAuth2, JWT, API Security, and authentication mechanisms. • Experience with CI/CD pipelines, Git, Jenkins, or similar tools. • Knowledge of databases such as PostgreSQL, MySQL, MongoDB, or DynamoDB. • Strong experience in the Banking/Financial Services domain (Retail Banking, Payments, Lending, Treasury, Core Banking, Digital Banking platforms).