Full Stack Development Engineer

About the Role

We are looking for a Full Stack Engineer (SDE II) with strong React Native experience to help us build and scale high-quality mobile and web applications. This role is ideal for engineers who enjoy working across the stack, taking ownership of features, and thriving in a fast-moving startup environment.

Please contact #7976457434 or #suresh.b@synapone.com

What You’ll Do

Mobile & Frontend Development

- Design, build, and maintain cross-platform mobile applications using React Native for iOS and Android. - Develop responsive, high-performance web applications using React.js with TypeScript. - Build reusable components and shared libraries across web and mobile platforms. - Ensure excellent user experience, accessibility, and performance across devices.

Backend Development

- Design, develop, and maintain backend services using Ruby on Rails and/or Java (Spring, J2EE, Hibernate). - Build scalable, secure, and high-performance RESTful APIs and microservices. - Work with relational and/or NoSQL databases (PostgreSQL, MySQL, MongoDB, Cassandra). - Optimize APIs, database queries, and overall system performance.

Ownership & Collaboration

- Own features end-to-end—from requirement understanding and design to deployment and production support. - Collaborate closely with product managers, designers, and business stakeholders. - Participate actively in code reviews, design discussions, and architectural decisions. - Debug and resolve production issues across mobile, web, and backend systems.

- Contribute to improving engineering processes, code quality, and system reliability.

Must-Have Skills

- 3–6 years of experience as a Full Stack or Mobile-heavy Engineer (SDE II level). - Strong hands-on experience with React Native in production environments. - Experience with React.js and TypeScript for web development. - Solid backend development experience with Ruby on Rails and/or Java-based frameworks. - Strong understanding of REST APIs, microservices, and system design fundamentals. - Experience working with at least one SQL or NoSQL database. - Strong problem-solving skills and ownership mindset.

SDE II Expectations

- Comfortable working in lean teams with minimal hand-holding. - Ability to independently own mobile features or services. - Experience handling production issues, performance tuning, and scaling. - Strong communication skills and ability to collaborate cross-functionally. - Startup mindset: bias for action, fast execution, and continuous learning.

Nice to Have

- Experience with native mobile integrations (Android/iOS modules, SDKs, push notifications). - Familiarity with CI/CD pipelines for mobile and backend deployments. - Exposure to GraphQL, Kafka, or RabbitMQ. - Experience with monitoring, logging, and crash-reporting tools. - Prior experience working in a startup or high-growth product company.

Why Join Us

- High ownership with real impact on product direction. - Opportunity to work across mobile, web, and backend systems. - Fast-paced learning environment with exposure to scaling products. - Collaborative and transparent engineering culture.