Android Developer

React Native Developer (Full-Time)

📍Work from Office – Malad, Mumbai

We are hiring a React Native Developer for Websites.co.in, a platform used by millions of businesses to create their websites in minutes. You will build and improve our mobile experience used by small business owners globally.

Your role:

• Build and maintain mobile apps using React Native
• Implement clean, reusable components and UI screens
• Integrate REST APIs and handle JSON data efficiently
• Work on app performance, loading speed, and smooth UX
• Debug issues, fix crashes, and improve app stability
• Collaborate with product, backend, and QA teams to ship features
• Participate in testing, code reviews, and release cycles

What we expect:

• Strong understanding of JavaScript and React Native basics
• Familiarity with navigation, state management, and component lifecycle
• Hands-on experience with APIs, third-party libraries, and async storage
• Knowledge of Git for version control
• Problem-solving mindset and ability to work independently
• Bonus: experience with Redux / Context API, Android or iOS builds, or publishing apps
• 0–3 years of experience (freshers with good projects can apply)

What you get:

• Real ownership on a live, large-scale SaaS product
• Fast-paced growth environment with hands-on learning
• Opportunity to grow into a core mobile or full-stack role

Position: IOS Developer
 

• Develop advanced and secure applications for Android phones and tablets
• Continuously discover, evaluate and implement new technologies, libraries for application to improve the functionality
• Keep eye on new technologies to maximize development efficiency
  Unit-test based coding for modular coding, reusability;
• Writing readable code; Maintain technical documentation
• Bug fixes and improving performance of existing applications
• Work on new ideas for products, it’s prototypes and estimates
• Collaborate on projects with a closely knit team

1. Have you used Swift in production code ? If yes please share the duration
2. Have you used RxSwift in production code? What were the common scenarios for using it ?
3. Have you used Combine in production code? What were the common scenarios for using it ?
4. Have you used GCD or Operation queues in production code? What were the common scenarios for using it ?
5. Have you used CocoaPods or Swift Package Manager for dependancy handlings in any of the projects you have worked ? What were the common scenarios for using it ?
6. Have you used any of MVVM or VIPER or any other architecture in production code? Please specify which one.
7. What size team have you been a part of? Were there interactions with designers, Product Managers and/or testers?
8. Share links of your app/s on the App Store that you have contributed to.

Mandatory Skills:

• Strong skills with Algorithms and Data Structures

• Strong hands-on expertise with Objective-C & Swift.

• Strong knowledge of design principles, patterns, and best practices

• Experience with offline storage, threading, and performance tuning

• Knowledge of Xcode Tools

• Experience working with iOS frameworks such as Core Data, Core Animation, Core and Core Text

• Experience with third-party libraries and APIs

• Solid understanding of the full mobile development life cycle

• Excellent Communication & Problem Solving Skills

Her is what we are looking for

• Strong and up-to-date knowledge of Swift.

• Strong knowledge of Apple Design Principles and Application Interface Guidelines.

• Experience with iOS Frameworks such as CoreData, CoreGraphics, CoreLocation and CoreAnimation.

• Experience with threading and performance tuning.

• Knowledge of Unit Testing, Instruments and Profiling.

• Knowledge of the available open-source libraries and Cocoapods for common tasks.

• Knowledge of VoIP Notifications, CallKit and Payment gateways.

• Familiarity with Real Time Databases like DynamoDB and Firebase.

• Familiarity with cloud message APIs and Push Notifications.

• Familiarity with creating dynamic libraries and modular applications. Write scalable, high-performing and reusable code.

• Knowledge of different Apple Certificates and Profiles.

• Solid understanding of the complete application development lifecycle.

• Proficient understanding of code versioning tools, such as Git.

• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Our Mission

Mercari is a Japan-based company with the mission of “create value in a global marketplace where anyone can buy & sell.” Having continuously worked toward this goal since our founding in 2013, we are now transforming from a startup into a global player. While this transformation brings its own specific set of challenges, we believe that solving them one after another will allow us to fully achieve our mission. Are you interested in working together to take on these exciting challenges?

Our Culture

To achieve our mission at Mercari, our organization and each of our employees share the same values and perspectives. Our individual guidelines for action are defined by our three values: Go Bold, All for One, and Be a Pro. Our organization is also shaped by our four foundations: Sustainability, Diversity & Inclusion, Trust & Openness, and Well-being for Performance. Regardless of how big Mercari gets, the culture will remain essential to achieving our mission and something we want to preserve throughout our organization. We invite you to read the “Mercari Culture Doc,” which summarizes the behaviors and mindset shared by Mercari and its employees. We continue to build an environment where all of our members of diverse backgrounds are accepted and recognized, and where they can thrive while holding dear to Mercari’s culture.

Work Responsibilities

• Native Android app development for Mercari and group companies' apps
• The development environment is as follows.
• Development language: Kotlin
• Development environment: Android Studio
• Build tool: Gradle
• CI/CD： CircleCI
• Others: GitHub, Firebase, Slack, Figma, JIRA, Confluence

Minimum Requirements

• Shared understanding and belief in Mercari Group mission and values
• At least 3 years of experience developing native Android applications with Kotlin Developing, operating, making decisions when selecting technology, and continuous improvement of large-scale product codebases
• Ability to design and develop with performance and scalability in mind
• Extensive knowledge of object-oriented software development, networking, memory management, and software testing
• Good communication and interpersonal skills with the ability to collaborate with multiple stakeholders
• Familiarity with architecture frameworks like MVVM, MVP, declarative UI, or similar architectures

Preferred Requirements

• Experience using and installing Jetpack functions such as Android Architecture Components
• Understanding of UI development
• Familiarity with Agile methodologies like Scrum, Kanban, etc
• Experience in iOS or web development
• OSS contribution experience/familiarity with the OSS community
• Customer-centric product development in E-commerce/Fintech
• Working in multi-cultural and diverse teams
• Team Leadership experience

Working Conditions

Employment Status

Full-time

Office

Bangalore

• Hybrid Workstyle

Work Hours

• Full flextime (no core time)
• *Does not apply to all positions

Location : Bengaluru

Experience: 2 - 4 yrs

Semaai is an Agritech startup backed by the top International VCs. We are on a mission to uplift the livelihood and income of 55 million farmers in Indonesia through a highly trusted network of MSMEs(Toko Tanis) and farmer groups.

Agriculture in Indonesia is one of the biggest untapped opportunities in Asia as it is a $100 Billion economy but one of the least digitised sectors even though the country has the fourth-highest mobile user base in the world. We aim to be the first full-stack upstream solution for farmers and Agri SMEs with a focus on inputs, advisories, and Agri finance.

We are building the Engineering Founding Team @Semaai, and looking for members who are enthusiastic, and love a high level of autonomy.

Milestones:

• Launched our first product (Agriculture Input Products Marketplace) in August’21 in 3 weeks
• Onboarded most of the Central Java distributors on our marketplace
• 20% WOW growth in revenue
• 20% WOW growth of active user base

Link to our product:

• Mobile: https://play.google.com/store/apps/details?id=com.semaai.toko

Who we are:

Semaai's co-founders are ex Entrepreneurs, from Goldman Sachs, World Bank, and Schlumberger, with 30 years of rich experience in the technology, agri-business, and development sector in Indonesia and India.

We might be a right fit if you:

• Have 2-4 yrs of experience in Android development
• More than 1 year experience in Kotlin
• Sufficient experience in Problem solving
• Experience and knowledge of MVVM architecture
• Experience with Android UI themes, styles, and attributes
• Understand the Data Structures
• Startup experience is a plus plus

Why should you join:

• We believe increasing the income of farmers and MSMEs will speed up their upward social mobility
• We want to build products that create a positive impact on this truly underserved segment.
• End-to-end ownership — for any given project, we have one person who is responsible. While they don’t necessarily have to do all the work themselves, it’s their job to make sure all the work gets done.
• Bias towards action — we launch betas and prototypes as early as we can. This helps ensure that we’re building what users want.
• Inclusive culture — a core part of our culture is our commitment to building an actively inclusive work environment that makes Semaai an excellent home for everyone.

**We look forward to working with people who have similar beliefs and goals.

What you’ll do:

• Dedication to keeping the highest quality, maintainability, and flexibility in code by strictly adhering to best practices and guidelines
• Architect and build projects using Kotlin for Android
• Take all Android technical decisions on high level and low level design
• Ensure the best possible performance, quality, and responsiveness of the application
• Work with other teams to solve technical problems
• Work with the founders, user research, and product design to understand users and address their needs.
• Collaborate with other developers to set best practices, and standards for development across the organization and help shape a culture of technology-first product building.

Interview Process:

After a technical screening round, we will have two rounds of technical interviews 45 mins each within 72 hours. The first technical interview will be focused on logical reasoning and CS fundamentals, and the second will be on the basics of android and logical reason. If all goes well, we extend the offer within 48 Hours.