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.