Lead Games PM

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.

Senior Manager / GM – Business Development & Strategic Growth (Defence & Aerospace)

Responsibilities :

Strategic Business Development & Opportunity Creation

● Identify and build business opportunities across:

○ Indian Armed Forces

○ DRDO laboratories

○ Defence Public Sector Undertakings (DPSUs)

○ Domestic and global OEMs

○ System Integrators

○ Defence technology ecosystems

● Build and execute account-based growth strategies for high-value strategic accounts.

● Create and manage a healthy pipeline of defence and aerospace opportunities.

● Identify early-stage platform requirements and align Kokasa capabilities accordingly.

Technical Engagement & Requirement Shaping

● Work closely with engineering teams to convert technical capabilities into customer solutions.

● Engage with:

○ Defence program leaders

○ Procurement stakeholders

○ Platform architects

○ Engineering teams

● Support and influence:

○ Staff Qualitative Requirements (SQRs)

○ Expressions of Interest (EOIs)

○ Technical specifications

○ Platform-level discussions

● Position Kokasa technologies during early design and indigenization stages.

Defence Procurement & Program Capture

● Lead end-to-end business development and capture activities under defence

procurement frameworks.

● Drive strategy and execution across:

○ Defence Acquisition Procedure (DAP)

○ Buy (Indian-IDDM)

○ Make procedures

○ Government tenders

○ GeM procurement

○ Technology Development Fund (TDF)

○ iDEX initiatives

○ ADITI and related innovation programs

● Manage the complete bid lifecycle:

○ Opportunity qualification

○ Bid strategy

○ Proposal management

○ Stakeholder coordination

○ Negotiation and closure

Strategic Partnerships & Ecosystem Development

● Develop relationships with:

○ Defence OEMs

○ Aerospace organizations

○ Offset partners

○ Defence MSMEs

○ Technology partners

○ Research institutions

● Identify opportunities supporting:

○ Localization

○ Technology transfer

○ Strategic partnerships

○ Platform integration

Program Coordination & Execution Support

● Work closely with cross-functional teams including:

○ Engineering

○ Manufacturing

○ Program Management

○ Testing teams

● Support trials, field validation activities, and customer engagements.

● Ensure smooth execution from opportunity creation to deployment.

Experience

● 6–12 years of experience in:

○ Defence Business Development

○ Strategic Partnerships

○ Technical Sales

○ Key Account Management

○ Defence Program Management

○ Aerospace Business Development

Required Knowledge

Strong understanding of Defence procurement lifecycle, DAP framework, GeM procurement

ecosystem, iDEX, ADITI, TDF, Government tenders, DPSU ecosystem

Domain Expertise

Strong exposure to one or more of:

● Defence systems

● Aerospace systems

● Defence manufacturing

● Military electronics

● Electromechanical systems

● Electrohydraulic systems

● Aviation platforms

Preferred Skills

● Strong networking and stakeholder management capability

● Excellent communication and presentation skills

● Strong commercial and strategic thinking

● High ownership mindset

● Negotiation and relationship-building skills

● Ability to operate in fast-moving environments

1. 5-7 years hands-on working experience in Java / Spring / Spring Cloud / Spring Data JPA / Spring Boot Microservices
2. Data processing capability
3. Hands-on working experience with GCP/AWS/Azure
4. Hands-on working experience with Junit, Git, Jenkins, Maven
5. Excellent communication skill
6. Experience on Google cloud data flow would be an added advantage

Java, SpringBoot, Problem Solving skill, Apache Beam, AWS/GCP,

• Developing, coding and assisting the Email Marketing team with email campaigns
• Configuring multifaceted content elements to build personalized emails at scale
• Ensuring quality, consistency enforced at all steps and across all assets, devices, inboxes
• Staying up to date with trends in email development and continuing to study and improve skills
• Thinking and creating for conversion optimization (training will be given in-house)
• Building landing pages using HTML/CSS/JavaScript (front end)

What you need to have:

Experience required - 3 year(minimum) in MERN Stack

Salary - 15-20 LPA

About the Company

The company is one of the fastest-growing B2B SAAS Marketplace to procure industrial materials. The startup is generating an Annual Revenue of Rs. 100 Crore. You will get to work in a fast-paced environment with a brilliant agile tech team led by top engineers.

Location: Pune, 3 months Remote then Work from Office or Hybrid Working

Qualifications & Criteria

1. 3+ Years of development experience in the full-stack development (preferred MERN technology stack). Should be proficient in working with technologies like JavaScript, CSS, and JS with frameworks like NodeJs and ReactJS.

2. Should have good knowledge of databases like Linux.

3. As part of the brains of the startup, You are smart, creative, and love solving business challenges and thereby find new ways to propel the growth of the company.

4. You are passionate about the growth and want to become a future technical leader within the company. Your work and attitude should reflect your commitment for the same.

Responsibilities:

1. Should be able to work independently once proper guidance is provided.

2. Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations

3. Ensure timely completion of development activity.

4. Prepare training documents and provide training to internal teams on tools.

5. Consult, design, and develop well-structured, scalable in-house tools.

6. Should be able to write optimized business logic for business functions

• Designing and building advanced applications for the Android platform
• Collaborating with cross-functional teams to define, design and ship new features
• Unit-testing code for robustness, including edge cases, usability, and general reliability
• Working on bug fixing and improving application performance
• Continuously discovering, evaluating and implementing new technologies to maximize development efficiency

What you need to have:

• 3 to 6 years Android app development experience
• Hands on experience in developing high performance mobile applications
• Strong knowledge of Java,Kotlin,Android SDK, different versions of Android, and how to deal with different screen sizes
• Familiarity with RESTful APIs to connect Android applications to back-end services
• Strong knowledge of Android UI design principles, patterns, and best practices
• Experience with offline storage, threading, and performance tuning
• Ability to design applications around natural user interfaces, such as touch
• Familiarity with cloud message APIs and push notifications
• Familiarity with the use of additional sensors, such as gyroscopes and accelerometer
• Must have experience in BLE and BT
• Good understanding of unit, system and end to end testing and automation of mobile applications/ Android applications
• Familiarity with the MVC and MVVM design patterns
• Knowledge of the open-source ecosystem and the libraries available for common tasks
• Experience building, testing and distributing native apps that consume RESTful services
• Hands-on coding, systems analysis, design and delivery of projects assigned
• At least three native applications deployed in the play-store
• Proficiency in code versioning tools such as GIT

• Strong proficiency in MySQL database management
• Table design including normalization
• Database backups and recovery is a plus
• Experience with recent versions of MySQL
• Understanding of MySQL’s underlying storage engines, such as InnoDB and MyISAM
• Good Experience with Procedure and events in MySQL
• Experience with replication configuration in MySQL
• Proficient in writing and optimizing SQL statements
• Knowledge of MySQL features, such as its event scheduler
• Knowledge of limitations in MySQL and their workarounds in contrast to other popular relational databases
• Strong MySQL Queries tuning skills
• Write scripts using Shellscript to automate manual administrative tasks
• Maintain backups and perform point-in-time restorations
• Creating tables, alter column, and store procedure.
• Good Experience in Creating index and query optimizing
• Experience in MongoDB to SQL migration