Full Stack Developer

Sonata Software OverviewIn today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.As a leading Modernization Engineering company, we aim to deliver modernization-driven hypergrowth for our clients based on the deep differentiation we have created in Modernization Engineering, powered by our Lightening suite and 16-step Platformation™ playbook. In addition, we bring agility and systems thinking to accelerate time to market for our clients.Headquartered in Bengaluru, India, Sonata has a strong global presence, including key regions in the US, UK, Europe, APAC, and ANZ. We are a trusted partner of world-leading companies in BFSI (Banking, Financial Services, and Insurance), HLS (Healthcare and Lifesciences), TMT (Telecom, Media, and Technology), Retail & CPG, and Manufacturing space. Our bouquet of Modernization Engineering Services cuts across Cloud, Data, Dynamics, Contact Centers, and around newer technologies like Generative AI, MS Fabric, and other modernization platforms.Job Title: Full Stack Developer (React) Work Location: Bangalore Experience Level: 5+ YearsAbout the Role We are looking for an experienced Full Stack Engineer (React) to join our team in Bangalore. You will work closely with global cross-functional teams to design, develop, and deliver high-quality web applications. This role offers an opportunity to work on modern technologies, build scalable systems, and contribute to our evolving design systems and architecture.Key Responsibilities Develop, test, and deploy robust, scalable full-stack applications using ReactJS and NodeJS. Collaborate with UI/UX designers to translate design system concepts into high-quality, reusable components. Build and maintain GraphQL-based APIs for efficient client-server communication. Apply Test-Driven Development (TDD) practices to ensure code quality and reliability. Troubleshoot, debug, and upgrade existing systems as needed. Collaborate effectively with global teams across different time zones. Continuously learn and implement new technologies and development practices. Communicate technical concepts clearly to both technical and non-technical stakeholders.Desired Skills and Qualifications BE / BTech in Computer Science, Engineering, or equivalent experience. 5+ years of hands-on experience as a full stack engineer working with JavaScript core technologies. Strong experience in ReactJS, NodeJS, and modern web frameworks. Expert-level fluency in at least one programming language. Experience with GraphQL-based APIs. Exposure to or experience contributing to Design Systems. Strong knowledge of end-to-end testing frameworks and TDD methodologies. Excellent analytical, debugging, and problem-solving skills. Eagerness to learn and apply emerging technologies in production. Strong written and verbal communication skills in English. Willingness to work with distributed teams across multiple time zones. Experience in the commerce vertical is a plus.Why join Sonata Software?At Sonata, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build never seen before solutions to some of the world’s toughest problems. You´ll be challenged, but you will not be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.