Project Manager

Position: Senior React Native Developer (4- 7 years)

Location: Remote (Company in Mumbai)

Company: Big Rattle Technologies Private Limited

Immediate Joiners only.

Summary:

We're looking for a seasoned React Native developer who has shipped production-grade mobile apps on both iOS and Android — ideally in the high-traffic, high-stakes world of e-commerce. You'll own the mobile experience end-to-end: architecture, performance, and flawless UX across devices.

Note: We are looking for a senior expert who has delivered multiple apps that are built from scratch and hosted on Apple Store/ Play Store i.e. e2e lifecycle.

KEY RESPONSIBILITIES

• Design and build scalable React Native apps for both iOS and Android from scratch to App Store / Play Store deployment.
• Architect complex e-commerce flows — product catalogues, cart, checkout, payment gateway integration, and order tracking.
• Optimize app performance: reduce TTI, maintain smooth 60fps animations, and manage memory on low-end devices.
• Integrate REST and GraphQL APIs; manage state with Redux Toolkit, Zustand, or React Query.
• Implement push notifications, deep linking, in-app navigation, and offline-first strategies.
• Write clean, well-tested code; maintain CI/CD pipelines using Fastlane, GitHub Actions, or Bitrise.
• Collaborate with designers, backend engineers, and product managers in Agile sprints.
• Conduct code reviews and mentor junior mobile developers.

Required Skills:

Core Mobile

▸ React Native CLI & Expo

▸ TypeScript

▸ React Navigation v6+

▸ iOS (Swift basics) & Android (Kotlin basics) ▸ Xcode & Android Studio

E-commerce & Integrations

▸ Product / Cart / Checkout flows

▸ Razorpay, Stripe, PayPal SDKs

▸ Wishlist, search UX, filters

▸ Order tracking & delivery status

▸ Push notifications & deep linking

State & Data

▸ Redux Toolkit / Zustand

▸ React Query / SWR

▸ REST & GraphQL APIs

▸ AsyncStorage / MMKV

▸ Firebase Realtime DB / Firestore

DevOps & Tooling

▸ Fastlane & GitHub Actions / Bitrise

▸ Jest (unit) & Detox (E2E)

▸ Firebase Crashlytics & Sentry

▸ Flipper / Reactotron

▸ App Store & Play Store deployments

Nice to Have skills: New Architecture · RN Web · AR try-on · RTL support · Shopify SDK · WCAG · Maps SDK

• React Native New Architecture (JSI / Fabric / TurboModules)
• React Native Web or monorepo setups (Nx, Turborepo)
• AR product try-on experiences (ARKit / ARCore)
• Shopify Storefront API or WooCommerce SDK experience
• Accessibility (WCAG mobile) implementation
• Live order-tracking maps (Google Maps / Mapbox)

Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related technical field.

Why should you join Big Rattle?

Big Rattle Technologies specializes in AI/ ML Products and Solutions as well as Mobile and Web Application Development. Our clients include Fortune 500 companies. Over the past 13 years, we have delivered multiple projects for international and Indian clients from various industries like FMCG, Banking and Finance, Automobiles, Ecommerce, etc. We also specialise in Product Development for our clients.

Big Rattle Technologies Private Limited is ISO 27001:2022 certified and CyberGRX certified.

What We Offer:

• Opportunity to work on diverse projects for Fortune 500 clients.
• Competitive salary and performance-based growth.
• Dynamic, collaborative, and growth-oriented work environment.
• Direct impact on product quality and client satisfaction.
• 5-day hybrid work week.
• Certification reimbursement.
• Healthcare coverage.

Strong Senior Product Manager with past development experience profile.

Mandatory (Experience 1) – Must have 12+ years of overall experience, with 3+ years as a Product Manager in the recent career (last 3 years)

Mandatory (Experience 2) – Must have 3+ years of hands-on technical background in software development (Dot net and Angular stack preferred)

Mandatory (Experience 4) – Must have end-to-end product lifecycle experience, including product strategy, roadmap, development, and delivery

Mandatory (Education) – Candidate must have B.Tech / M.Tech (Engineering background)

Mandatory (Note) – This is a tech-heavy Product Manager role, not a purely managerial/coordination role; profiles lacking hands-on technical depth should be rejected

Follow up with the customers for Payments, Registrations

Coordination with Banker for Loan Process

Update Customer Database

Should resolve Customer queries by coordinating with the Civil Team

Should take updates from the Projects Team regarding their flats and update customers

Should prepare MIS Reports

End to End Process from the purchase of the flat till handover process

Job Description: As an Android Developer at [Company Name], you will be responsible for designing, developing, and maintaining Android applications. You will leverage your expertise in Java and Kotlin to create robust and user-friendly mobile solutions. Your role will involve working closely with cross-functional teams to deliver high-quality applications that meet our users' needs.

Key Responsibilities:

• Application Development: Design, develop, and maintain Android applications using Java and Kotlin.
• Code Quality: Write clean, maintainable, and efficient code, following best practices and coding standards.
• Collaborate: Work closely with product managers, UX/UI designers, and other developers to define and implement new features.
• Debugging and Testing: Identify, debug, and resolve technical issues and perform unit testing to ensure application quality.
• Performance Optimization: Optimize application performance and ensure scalability and reliability.
• Stay Updated: Keep up with the latest industry trends, technologies, and best practices in Android development.
• Documentation: Create and maintain documentation for code, development processes, and system architecture.

Required Skills and Qualifications:

• Android Development Experience: 4 years of hands-on experience in Android application development.
• Java Expertise: 4 years of experience with Java, including knowledge of Android SDK and core libraries.
• Kotlin Proficiency: 2 years of experience with Kotlin for Android development.
• Android Studio: Proficiency in using Android Studio and related development tools.
• APIs and Integration: Experience integrating with RESTful APIs and third-party libraries.
• UI/UX: Understanding of Android UI/UX design principles and guidelines.
• Problem-Solving: Strong analytical and problem-solving skills, with the ability to troubleshoot and resolve issues efficiently.
• Communication: Excellent verbal and written communication skills.

Organisation- A leading Venture Capital firm in Bangalore.

Job responsibilities-

● Partnerships and Strategic Alliances: Build and manage an exclusive global network of technology partners providing portfolio companies access to a sought-after community of experts, intentional support and valuable resources. Source, filter and maintain partner lists across, talent, sales, marketing, product, design, technology etc that directly catalyse growth.

● Founder Community: Lead and implement the founder community strategy that puts the founders' growth and learning at the centre. You will engage and foster the community through intentional programs and content strategy.

● Events Management: You’ll design exclusive and thoughtful events and community engagement initiatives. The events will take many different forms: large speaker events, small group and interactive group discussions, that'll help 3one4 founders and their teams build formidable and enduring companies.

● Manage the Ecosystem: From portfolio founders, advisors, corporate networks, and investors, you'll be responsible for managing and creating truly engaging and meaningful touchpoints for the 3one4 ecosystem. You will also play a key role in identifying and establishing meaningful relationships with global and local partners who will play an impactful role in our growth journey.

 Managing the talent services for early-stage teams - identifying tools to help manage the pipeline and talent database; managing and tracking open roles from portfolio and talent partners.

● Operations: Manage operations, Identify gaps in processes and build systems around tasks.

Are you interested in joining the team behind Amazon’s newest innovation? Come help us work on world class software for our customers!

The Amazon Kindle Reader and Shopping Support Engineering team provides production engineering support and is also responsible for providing multifaceted services to the Kindle digital product family of development teams and working with production operations teams for software product release coordination and deployment. This job requires you to hit the ground running and your ability to learn quickly and work on disparate and overlapping tasks that will define your success

Job responsibilities

• Provide support of incoming tickets, including extensive troubleshooting tasks, with responsibilities covering multiple products, features and services
• Work on operations and maintenance driven coding projects, primarily in Java and C++
• Software deployment support in staging and production environments
• Develop tools to aid operations and maintenance
• System and Support status reporting
• Ownership of one or more Digital products or components
• Customer notification and workflow coordination and follow-up to maintain service level agreements
• Work with support team for handing-off or taking over active support issues and creating a team specific knowledge base and skill set

BASIC QUALIFICATIONS

• 4+ years of software development, or 4+ years of technical support experience
• Experience troubleshooting and debugging technical systems
• Experience in Unix
• Experience scripting in modern program languages
• Experience in agile/scrum or related collaborative workflow
• Experience troubleshooting and documenting findings

PREFERRED QUALIFICATIONS

• Knowledge of distributed applications/enterprise applications
• Knowledge of UNIX/Linux operating system
• Experience analyzing and troubleshooting RESTful web API calls
• Exposure to iOS (SWIFT) and Android (Native) App support & development

we are building a professional network for the top 1% of women with a simple mission - more women in leadership positions. we launched in may 2020, and have an early product-market fit (10k paying members, great nps, retention) and strong business signals. we are backed by some of the best investors in india. click https://love.leap.club/" target="_blank">here to read what our members say about us ❤️

our founding team members have previously built zomato, uber, linkedin, facebook, wework. our 0-1 journey is done and we are now ready to scale 🤞

about the role - full stack developer:

• you will work on a disruptive product that is in its early stages.
• you are someone with experience in building products that have significant user base/revenue and robust backend systems running in production catering to real-world users.
• 2+ years of experience in engineering with applied knowledge of restful api design principles and best practices are a must. 
• an ideal candidate would have exceptional application development skills with experience working with nodejs, react, typescript, cloud (aws), mongodb amongst other in-demand technologies.
• having a good understanding of cloud technologies, deployments, backend & frontend end-to-end operations is key for this role.

skills required:

• experience with building and deploying cloud-based backend systems. operating the backend at low latency, high availability, and quality
• experience with developing distributed systems and scalable real-time applications
• excellent programming skills in node.js, react, express.js with a solid understanding of event-driven architecture
• understanding of sql and nosql databases. experience with designing and maintaining scalable databases
• experience with 3rd party libraries and api integrations. eg. stripe, razorpay, etc
• strong problem-solving skills with an understanding of core algorithms and complexity analysis
• solid understanding of operating system fundamentals, networking and concurrency concepts
• experience with aws technologies like lambda, api gateway, beanstalk, ecs, ec2 etc
• experience with docker, kubernetes good to have

why you should work with us:

• you will be part of our founding team and get a front seat view of building a company. we promise a steep learning curve
• work with smart folks who like to have fun and don't take themselves too seriously
• independently lead projects and own your deliverables
• we are generous with esops for folks who treat leap.club like their own company
• 5 day work week, flexible leave policy, health and accidental insurance
• regular offsites and travel to gurgaon (our hq)

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our thesis:

there are 3 critical factors that help us live our best social-professional life -

1. connections & network
2. jobs and opportunities
3. learning & development (courses, coaching etc.)

in the next 5 years, leap.club will transform all three for our members.

• the current-gen platforms have a simple playbook - big networks, feeds, photos, followers/ influencers and monetize through ads. 
• the next gen networks will be smaller/focused and algo driven
• linkedin enables connections, jobs, learning but it's built for scale and not depth.

our goals :

• 2022 - 10,000 members and $1 mil+ annual revenue 
• 2024 - 100,000 members and $10 mil+ annual revenue 
• 2027 - 1,000,000 members and $100 mil+ annual revenue