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• Strong understanding of Flutter. Experience with other frameworks like React Native,
SwiftUI, Jetpack Compose is acceptable.
• Good knowledge of Rendering engines in Flutter, Browser, iOS, Android
• Experience in CMS such as Sanity, AEM
• Good understanding of RESTful APIs, GraphQL and Web Sockets
• Ability to debug and profile Web/Mobile applications with Chrome DevTools or Native
profilers
• Deep understanding of Reactive programming with libraries like MobX, BloC
• Exposure to SOLID Domain Driven Design, principles
• Exposure to Style Guides, Atomic Design, Design Systems
• Strong visual acumen to detect cosmetic defects ensuring
• Exposure to Design tools like Sketch, Figma, Adobe Creative Suite or Affinity Designer
• Deep knowledge of at least 2 different programming languages from JavaScript, Dart, Ruby,
Python, Go, Rust, Typescript, C#, Kotlin, Java, Haskell, OCaml
• Exceptional verbal and written communication
• A mindset to constantly learn new things and challenge the Status Quo.
Experience
• 8 - 15 years of experience building Front End Applications on different technologies
• At least 5 years of experience building React and/or Mobile Applications
• Preferably worked in the Finance/Retail domain or other similar domains with complex
business requirements.
Education
• Bachelors in Computer Science or equivalent education covering Math, Algorithms, Data
Structures, Networking, Databases, Operating Systems, Graphics
• Nice to have a Post-Graduate degree in Computer Science
Demonstrable Passion
• Contributed to one or more Open Source projects
• Actively maintain one or more Open Source projects
• Blogging on Frontend or related topics
• Authored books, videos on Frontend or other topics
• Speaking engagements at Meetups or Conferences
Position: iOS Developer (1 to 4 years)
Location: Marol, Andheri East, Mumbai
Company: Big Rattle Technologies Private Limited
Open for candidates from Mumbai only
Immediate Joiners only
We are looking for an iOS developer having 1 to 4 years of experience. You must have experience in delivering at least 3-4 projects on iOS as a part of your work profile.
Required Skills (more the better):
- Native iOS Application Development with SwiftUI, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface.
- Experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, and Core Text
- Familiarity with RESTful APIs to connect iOS applications to back-end services.
- Experience with third-party libraries and APIs (e.g., Alamofire, Firebase, etc.).
- Deployment/ publishing apps in Apple App Store.
Good to have Skills:
- Understanding of Objective-C.
- Knowledge of mobile security and secure coding practices.
- Hybrid mobile application development using Flutter.
Additional Skills:
- Versioning tools such as Git, Bit Bucket, and concepts like branching
- DevOps: Knowledge of operating systems, hosting and deployment on cloud platforms like Amazon Web Services, Google Cloud, Azure etc will be added advantage
Responsibilities will include:
- Developing applications for iPhone and iPad
- Reviewing new releases, SDKs and updates in the mobile space
- Writing clean, well-designed code
- Debugging code and fixing bugs
- Ensuring code quality and security by following industry standards
- Managing code repositories and deploying builds
- Contributing to all phases of the development lifecycle
- Participating in team meetings and client meetings/ calls
- Learning new technologies
Required Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or related 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.
-Design and build applications for the iOS platform
-Ensure the performance, quality, and responsiveness of applications
-Collaborate with a team to define, design, and ship new features
-Identify and correct bottlenecks and fix bugs
-Help maintain code quality, organization, and automatization
Skills
-Proficient with Swift, and Cocoa Touch
-Experience with iOS frameworks such as Core Data, Core Animation,
etc.
-Experience with offline storage, threading, and performance tuning
-Familiarity with RESTful APIs to connect iOS applications to back-end
services
-Understanding of Apple’s design principles and interface guidelines
-Familiarity with cloud message APIs and push notifications
-Knack for benchmarking and optimization
-Proficient understanding of code versioning tools such as Gift
6-8 years of experience
1. Handson exp in Kotlin and Android studio
2. Good understanding of Core Java
3. Experience in JSON parsing
4. Experience in REST API
5. Experience in Junit test cases
6. Well versed in Latest Android API version.
7. Experience in publishing apps to the App Store.
8. Social Networking site integration
9. Code version tool – Git and JIRA
10. Architecture understanding - MVVM, MVP
11. Strong analytical and debugging skills/ Unit test coverage
12. Ability to do design and high level architecture
- Should have develop Native Mobile Applications.
- Should have worked on SQLite, Retrofit, Firebase etc.
- Must have knowledge working on Hybrid Applications.
- Additional advantage if worked of frameworks like React Native, Flutter etc.
- Advantage having working knowledge of Kotlin.
- Certification done is an additional advantage.
- Even candidate should have very good debugging skills.
- Clear about Object Oriented Programming Concepts.
- Must have knowledge of working with api's and working with databases.
SECONDARY RESPONSIBILITIES :
- Ability to work independently and take ownership of the project.
- Should be capable to work in a team.
- Must have strong communication skills.
- Should be enthusiasts and able to take challenge
Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.
The ideal candidate will be responsible for developing highly scalable and secure code.
Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code.
-Build pixel-perfect, buttery smooth UIs across both mobile platforms.
-Leverage native APIs for deep integrations with both platforms.
-Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
-Maintain code and write automated tests to ensure the product is of the highest quality.
-Transition existing React web apps to React Native
Desired Candidate Profile:-
- Firm grasp of the JavaScript (and TypeScript or ClojureScript) language and its nuances, including ES6+ syntax
- Knowledge of (functional or object-oriented) programming
- Ability to write well-documented, clean Javascript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
- Understanding of REST APIs, the document request model, and offline storage
- Transition existing apps to React Native and work with native modules when required.
- Experience in releasing Android and iOS App store
- Experience working with Swift, Objective C, and Java a plus but not required
How we are different
-We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology
Why to join us
-We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company ho are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry
-Flat structure, no hierarchy
- Mosaic Wellness is looking for an Android developer responsible for the development and maintenance of existing applications along with continuous integration of new features, who can take the ownership and work independently.
- 1.5+ years of experience in Kotlin is must
- Your primary focus will be development of Android applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure.
- Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential.
- Integrate the design into high-quality code.
- Ensure the performance, quality, and responsiveness of an application.
- Identify and correct bottlenecks and fix bugs.
- Work along-side other developers working on a different platform for the Application. Therefore, commitment to collaborative problem solving, design implementation and creating a quality product is essential.
- Minimum 2+ years of experience in Android Application Development.
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes.
- Understanding of Android design principles and interface guidelines.
- Must have already deployed at least one app on PlayStore.
- Working knowledge of Web Services & REST (JSON) APIs, Websocket, Kotlin, Retrofit, SQLite, Google API Integration, Firebase.
- Familiarity with cloud message APIs and push notifications.
- Experience with third-party libraries and APIs.
- Strong mobile UI design and implementation experience.
- Experience with the E-commerce store app
- Understanding of code versioning tools.
- Positive attitude
- Good analytical skills
- Hungry for growth
- Problem solving
- Quick learner
Location : Andheri East
Experience : 1-3 years
Notice Period : Immediate - 15 days
Responsibilities :
1. Integrate the design into high-quality code.
2. Ensure the performance, quality, and responsiveness of the application.
3. Identify and correct bottlenecks and fix bugs.
4. Work along-side other developers working on different platforms for the Application.
Therefore, a commitment to collaborative problem solving, design implementation, and creating quality products is essential.
Skills Required :
1. Minimum 1 year of experience in iOS Application Development.
2. Proficient with iOS SDK, Swift, and Cocoa Touch.
3. Understanding of Apple's design principles and interface guidelines.
4. Must have already deployed at least one app on AppStore.
5. Working knowledge of Web Services & REST (JSON) APIs, SQLite, Google API Integration, Firebase.
6. Familiarity with cloud message APIs and push notifications.
7. Experience with third-party libraries and APIs.
8. Strong mobile UI design and implementation experience.
9. Understanding of code versioning tools.
Description
We are looking for a stellar Mobile App developer to help us build our next Android app for our IoT Devices/Application.
Responsibilities:
- Build our Android app for our IoT Devices/Applications
- Work with product owners to spec the requirements.
- Design, code, test and deliver various features in our product roadmap
- Fix customer issues as needed.
- Integration with Amazon Alexa, Google Home Kit and other third party platforms.
Requirements
Required Skills:
- 4+ yrs experience in building Mobile apps for Android for Phone and tablet using Java
- 2+ yrs experience in building Mobile apps for Android using Kotlin
- Strong UI development skills in terms of design
- 2+ yrs in building/consuming APIs
- Hands on knowledge of IoT
- Hands on knowledge of Unix/Linux.
- Knowledge of any of the Application servers like Apache/ NginX
- Good oral and written communication skills in English
Preferred Skills:
- 1+ yrs in building IoT/Embedded devices.
- 2+ years experience in HTML, JS, AJAX, and related browser side web technology
- 2+ yrs in Python, Php, Java, Node.js is desirable
- Strong networking knowledge.
- Experience with scrum development, Jira & Git




