About the role
We’re looking for a highly skilled Senior MERN & React Native Full Stack Developer who has end-to-end product lifecycle experience , has worked in fast-paced agile environments, and is comfortable owning features from planning to deployment. You will lead junior developers, perform code reviews, manage DevOps workflows , and take accountability for delivering high-quality, scalable features.
This is a full-time contract remote position that will require periodic onsite visits in Mumbai (for product alignment & team syncs). We are looking for someone who wants to associate long-term and play a key role in taking the product to the next level .
This role is ideal for someone who wants to contribute hands-on while also mentoring a team and driving technical decisions.
Key Responsibilities
Full Stack Development
- Lead development across MongoDB, Express.js, React.js, Node.js (MERN), and React Native
- Architect, build & optimize scalable systems and microservices
- Participate in end-to-end product lifecycle — planning, development, testing, deployment, maintenance
- Build reusable front-end and backend components with clean architecture and secure coding practices
Leadership & Team Collaboration
Lead & mentor a team of junior developersConduct thorough code reviews , enforce best practices & ensure adherence to standardsWork closely with product, design & leadership teams for feature planning & releasesTake accountability for deliverables, timelines & qualityReact Native & App Deployment
Build, maintain & optimize React Native applicationsFamiliarity with iOS & Android app publishing (App Store & Google Play)Experience with OTA updates, build pipelines, code push, and bundle optimizationDevOps & System Administration
Experience with AWS services, CI / CD, and pipeline automationDeploy & manage apps on AWS Linux serversHands-on with Nginx, Certbot SSL, domain routing & environment configurationMonitor application performance, uptime & logging (CloudWatch / PM2 etc.)Version Upgrade / Migration Experience
Participated in and successfully delivered :
MongoDB upgradesNode.js version upgradesReact & React Native upgradesLibrary migration & dependency managementAPI versioning & backward compatibilityRequired Skills & Experience
3+ years of hands-on experience in MERN stackStrong experience in React Native mobile developmentTeam leadership / mentoring experienceStrong understanding of REST APIs, Payment Gateways, Third Party librariesGit workflow + PR pipeline managementStrong debugging, profiling and performance optimization skillsExcellent written & verbal communication skillsAbility to handle multiple responsibilities independently and take ownershipProduct-thinking mindset & experience working in a startup / agile environmentNice to Have
Experience with Docker / containerizationFamiliarity with GolangExperience with AWS Lambda, S3, EC2, SESExposure to CI / CD toolsExperience with third party integrations (payment gateways, SMS / email APIs, social auth, etc.)Understanding of analytics tools (Firebase etc.)Experience working on scalable multi-role platforms / marketplaces / SaaSKnowledge of Postman / Swagger API documentationWhat we're looking for
We want someone who :
Owns what they buildMakes independent decisionsCan handle pressure & iterate fastCares about long-term maintainabilityCan work hands-on while managing othersHas the maturity to lead, plan, and deliver