
About Darwin Labs
About
Darwin Labs (http://www.darwinlabs.io/" target="_blank">www.darwinlabs.io)
We are Entrepreneurs and Darwinians who enjoy creating businesses.
We are building products on Bitcoin, Blockchain, Cryptocurrencies, Virtual Reality, Augmented Reality and Ad Tech.
We are technology partner for GBMiners (http://www.gbminers.com/" target="_blank">www.gbminers.com), which is second biggest Bitcoin mining pool outside china and currently operating at 5% of Network’s Hashing Power. The pool was launched on 31st August and since then has been the fastest growing bitcoin mining pool globally.
We run South East Asia’s First Blockchain Incubator, Satoshi Studios (http://www.satoshistudios.io/" target="_blank">www.satoshistudios.io). The incubator offers 50K USD in funding to blockchain startups from South East Asia in return for 8 -15% equity.
Incubator is backed by people like Roger Ver and will launch its first batch in second quarter this year
Connect with the team
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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
Job Title: Application Developer Intern (Android & iOS)
Location: Gurugram, Haryana, India
Employment Type: Full-time Internship (Immediate Joiners Preferred)
Internship Duration: 6 Months (Can be extended/performance-based PPO)
Stipend: As per company norms
About Aaizel International Technologies Private Limited
Aaizel International Technologies Private Limited is a fast-growing technology company focused on building scalable web and mobile applications. We specialize in cross platform development using React Native, delivering seamless user experiences across Android, iOS, and web. Driven by innovation and eAiciency, we create high-performance digital solutions that solve real-world problems.
At Aaizel International Technologies Private Limited, we foster a culture of ownership, creativity, and continuous learning, empowering aspiring developers to build impactful products. Internship
Overview
We are looking for enthusiastic and passionate Application Developer Interns who are eager to learn mobile application development across Android and iOS platforms. The ideal candidate should have a strong programming foundation, an interest in mobile technologies, and a willingness to work on real-world projects under the guidance of experienced mentors.
Key Responsibilities
Assist in developing and maintaining Android, iOS, and cross-platform mobile applications.
Collaborate with senior developers to build scalable and user-friendly applications.
Write clean, maintainable, and eAicient code.
Integrate REST APIs and third-party services into mobile applications.
Participate in debugging, testing, and performance optimization.
Assist in application deployment and app store release processes.
Work closely with UI/UX designers and backend developers.
Learn and follow coding standards, version control practices, and software development methodologies.
Required Skills & Qualifications Educational Qualification:
B.Tech/B.E., BCA, MCA, M.Tech, or equivalent in Computer Science, Information Technology, or related disciplines.
Final-year students or recent graduates are encouraged to apply.
Technical Skills (Basic Knowledge Preferred)
React Native
Android (Java/Kotlin)
iOS (Swift)
React.js
JavaScript, HTML, CSS
ExpressJS (Basic)
REST APIs
MySQL/MongoDB (Basic)
Git/GitHub Preferred Knowledge
API Integration
Authentication (JWT/OAuth)
Firebase
Local Database (SQLite/Realm)
Payment Gateway Integration (Basic understanding)
Push Notifications
Cross-platform mobile development concepts
Soft Skills
Strong analytical and problem-solving skills.
Good communication and interpersonal skills.
Quick learner with a positive attitude.
Ability to work collaboratively in a team environment.
Passion for mobile application development and emerging technologies.
What You'll Gain
Hands-on experience working on live industry projects.
Mentorship from experienced software developers.
Exposure to modern mobile application development tools and frameworks.
Opportunity to enhance technical and professional skills.
Certificate of Internship upon successful completion.
We are seeking a skilled and experienced React Native Developer to join our dynamic development team. As a React Native Developer, you will be responsible for designing, developing, and maintaining high-quality mobile applications using the React Native framework. You will collaborate closely with cross-functional teams, including product managers, designers, and backend developers, to create innovative and user-friendly mobile solutions.

• Proficient in Data Structure and Algorithms
• Proficient in Java, Kotlin and concepts like Kotlin coroutines, Jetpack components.
• Good understanding of various Android tools, Systrace and Perfetto for performance measuring,
memory management, battery, frame drops.
• Always on the lookout for new developments in the Android world and improving things.
• Familiarity with networking, databases, threading and memory concepts.
• Hands-on with code reusability, clean architecture, modularization, build time optimizations.
• Familiar with various third-party tools, libraries widely used and under the hood understanding.
• Understanding and hands-on with Material design principles and interface guidelines.
• Familiarity with cloud message APIs and push notifications.
• Proficient understanding of code versioning tools such as Git.
• Decent understanding of how things work at the backend, reporting and other systems.
• Good understanding of the various CI/CD tools.
• Should have experience in writing Unit and UI tests.
• Good at logical reasoning and data structure.
Currently, we are looking for engineers who are skilled, passionate, driven, and a wee bit crazy (yes, crazy works! ) to join our tribe. The small tweaks you make, the processes you alter, the experiments you run, and the business decisions you drive will have reverberating effects on our ability to add value to our customers and keep them coming back for more.
Responsibilities:
- Work on cutting edge technical systems and seek to do things no one else has done before.
- Work with a group of people who believe in the utmost transparency and ethical practices.
- Work with full autonomy and high ownership of outcomes
- Add value to our user's life • Evolve as a professional through a learning and challenging journey.
Requirements:
- 4+ years of overall work experience, and a minimum of 2 years of experience in Android development
- Excellent knowledge of Java, Kotlin and Android eco-system
- Experience in software engineering best practices and design principles
- Prior experience in working on scalable Android App • Capable of handling web service integration - RESTful, JSON, SOAP, XML
- A focus and passion for Mobile UI & UX to make apps exciting for the user
- Excellent debugging and optimisation skills
- Rapid prototyping skills for getting product feedback
- Understanding of product development lifecycle
- Experience in React Native is a bonus
Minimum experience 1 year.
Maximum experience 5 years.
Freshers can also apply if they have adequate working knowledge.
Hands on exp in javascript
Deep Familiarity with IOS or Android Development
only Immediate joiners
We're looking for a Sr. Android Developer to work on improving the performance and UX for our Android app and build kick ass new features.
If you love building slick Android apps and pushing the limit on interactions, animations and usability, then this one's for you.
Required Skills:
Worked in app teams with multiple contributors/ team members
Demonstrated understanding of app architecture + best practices
Detail oriented with a focus on app performance and stability
Expertise in UI implementation - interactions, animations and design. We do not always follow material design, so should be comfortable with building custom UI elements
Understanding of how to build online->offline apps using local databases and file storage, and syncing with remote resources
Experience implementing any of the following is a bonus: branch.io , Google Analytics, Flurry, Urban Airship
Understanding of utilizing phone camera and in-app image manipulation is a bonus
Self motivated (we don't micromanage)
Product and design oriented thinking
We're looking for a Sr. Android Developer to work on improving the performance and UX for our Android app and build kick ass new features. 4+ years of experience in Android development is a must, with the ability guide app architecture and development to create high performing apps with stellar UX.
If you love building slick Android apps and pushing the limit on interactions, animations and usability, then this one's for you.
Required Skills:
Worked in app teams with multiple contributors/ team members
Demonstrated understanding of app architecture + best practices
Detail oriented with a focus on app performance and stability
Expertise in UI implementation - interactions, animations and design. We do not always follow material design, so should be comfortable with building custom UI elements
Understanding of how to build online->offline apps using local databases and file storage, and syncing with remote resources
Experience implementing any of the following is a bonus: branch.io , Google Analytics, Flurry, Urban Airship
Understanding of utilizing phone camera and in-app image manipulation is a bonus
Self motivated (we don't micromanage)
Product and design oriented thinking
Role:
-Maintenance and development of the Android app







