About SuprSend

SuprSend is a notification infrastructure platform built for developers. We help companies send multi-channel notifications (email, SMS, push, WhatsApp, in-app, etc.) in a scalable, reliable, and observable way. With enterprise-grade features like vendor fallback, analytics, swimlanes, and BYOC deployment, SuprSend powers mission-critical user communications across fintech, edtech, healthtech, and marketplaces.

Join us in shaping the notification infrastructure for the modern stack.

Role Overview

We’re looking for a Mobile SDK Engineer to help improve and maintain our open-source SDKs for iOS , Android , React Native , Flutter , and Expo . You will play a key role in empowering mobile developers to integrate SuprSend easily into their apps, with a focus on developer experience, stability, and high performance.

This is a freelance/contract role with a focus on outcomes and ownership. You’ll work closely with our core engineering team to ship updates, improve documentation, and support the developer community.

What You’ll Do

- Maintain and enhance SuprSend’s open-source iOS , Expo , React Native and Flutter SDKs.
- Ensure SDKs are well-structured, modular, and easy to integrate across platforms (iOS, Android).
- Collaborate with backend and API teams to align SDK functionality with platform capabilities.
- Write clean,



well-documented code and support automated tests across all SDKs.
- Improve CI/CD pipelines and package distribution (npm, pub.dev, etc.).
- Work with DevRel to enhance docs, samples, and developer onboarding.

Skills & Experience Must-Have:

- 3+ years of hands-on mobile development experience.
- Strong expertise in React Native and/or Flutter .
- Deep understanding of mobile SDK development for iOS and Android .
- Experience building open-source libraries or SDKs consumed by external developers.
- Familiarity with Expo , native modules , and publishing packages on npm and pub.dev .
- Comfort working asynchronously and owning deliverables independently.
- Strong communication skills and developer empathy.

Nice-to-Have:

- Experience with TypeScript and Kotlin/Swift bridge integrations.
- Familiarity with mobile push notifications (FCM, APNs).
- Previous contributions to open-source projects.
- Exposure to backend systems (REST APIs, webhooks, message queues).

Why Work With Us

- Work on open-source SDKs that power millions (and soon billions) of notifications.
- Shape the core building blocks of developer experience at SuprSend.
- Quick-paced, product-driven team with deep technical context and supportive peers.

📌 Mobile SDK Engineer (Bengaluru)
🏢 SuprSend
📍 Bengaluru