We are looking for an experienced IOS developer who can help make our IOS app even more spectacular for the highest performing professionals globally.
About Track
The calendar is a tool that can assist you to achieve your highest human potential. Being productive with your time and collaborating efficiently with others is key to it. And Track (https://thetrackapp.com) is the fastest calendar experience ever. We've redesigned the calendar from the ground up to be fast, simple, effortless and also fun.
The Team
We are a small and efficient team and speed is part of everything we build and do
We are backed by amazing investors from India and US who have cofounded startups which had massive exits and the investors are currently on boards of Unicorn startups.
The Founder has over 12 years of experience in technology, studied and worked in the US for 8 years, and has cofounded a startup before.
Expected Skills :-
1. Abillity to write API calls that work efficiently in the background
2. Ideally worked with Realm DB but SQLLite is fine
3. Ability to take a design and create a replica using programmatic code. We don't use Storyboard.
4. Should have great knowledge of Architecture patterns like MVC, MVVM
5. Ability to work with Notifications
6. ideally should have worked on Extensions
7. Excellent debugging skills
8. Excellent problem solving skills
9. should understand how to make asyncronous non blocking API calls.
10. Having worked on a Chat application that uses Websockets, or XMPP or Firebase would be a big bonus .
11. Having worked with OAuth2 flows or Google apis would alos be a big bonus
Personal Skills
1. Go getter attitude. Should look for things that can improve and then go ahead and make them better.
How we hire?
You typically do a project that can be completed within a week. If the quality is great, we will pay you for it. Sometimes that's good enough. Sometimes we may to a problem solving / algorithm interview after that.

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We are looking for an entry level developer to join our team. You must have delivered at least 2 projects either as a part of self training, internships or industry experience.
Required Skills (more the better):
- Native iOS Application Development with Swift, understanding of Objective C, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface
- Hybrid mobile application development using Flutter will be an added advantage
- Deployment/ publish in Apple App Store
- Understanding of design patterns like MVC
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, 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
Why should I join Big Rattle?
Big Rattle Technologies specializes into development of Mobile and Web applications. Our clients include Fortune 5000 companies. Over the past 9 years, we have delivered multiple projects for clients from various industries like FMCG, Restaurants, Banking and Finance, Automobiles, Ecommerce, Television and Broadcast Agencies.
You will have an opportunity to get end-to-end exposure in software design and development of products, web applications and mobile applications. You will also have opportunities to participate in the decision-making process and take leadership roles as you grow in the organisation.
The company offers benefits like
- Healthcare coverage (including Covid-19 vaccination reimbursement)
- Technical certification fee reimbursements
- Technical training fee reimbursements
- 5-day work week
- Flexible working hours
- Hybrid working
At https://www.holofy.io/">Holofy,We are building an incredible product and to do that we need incredible people.
If you have ambition and drive and want to own your roadmap in a company that knows how to innovate and scale, we want to talk to you.
We work in small, self-managing, collaborative and agile/Kanban teams and are looking for great technology developers who can work in the same.
Location - Remote/WFH
Pre-requisites:
- 3-5 years of experience is building robust Android Applications
- Have knowledge of publishing apps on the Play Store
- Excellent command over Data Structures and Algorithms.
- Strong knowledge of 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
- Knowledge of Kotlin,Retrofit, OkHttp, Glide, Exo-Player, Android Jetpack Kotlin coroutines.
- Have an understanding of OOP, different architectural patterns (esp. MVVM), and their testability
- Knowledge of multi module architecture and product flavours.
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Familiarity with In-App purchases and google billing api.
- Ability to understand business requirements and translate them into technical requirements
- Familiarity with cloud message APIs and push notifications
- A knack for benchmarking and optimisation
- Understanding of Google’s Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration
Responsibilities:
- Translate designs and wireframes into high quality Code.
- Design, build, and maintain high performance, reusable, and reliable Kotlin code.
- Ensure the best possible performance, quality, and responsiveness of the application.
- Identify and correct bottlenecks and fix bugs.
- Help maintain code quality, organisation, and automatisation.
- Take Responsibility of a feature and ensure it's completion.
What else we can offer:
- Limitless growth and encouragement to be innovative and challenge status quo.
- Exceptional compensation & benefits and performance-based recognition & rewards.
- Open door policy and flexible working hours and Medical coverage
Job Description
We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be development of iOS 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.
Responsibilities:
- 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 Objective-C or Swift.
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Knowledge of other web technologies and UI/UX standards
- Understanding of Apple’s design principles and interface guidelines
- Knowledge of low-level C-based libraries is preferred
- Familiarity with cloud message APIs and push notifications
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
- Familiarity with continuous integration
Education Qualification:
- Undergraduate in Engineering related to Computer Science and Information Technologies and Postgraduate in Computer Science
- Shouldn’t have Backlog or Arrear.
- Must have completed at least 3 month course.

Hiring for a Series E, Bay Area based 3.1 Billion USD rapidly growing organisation focused on payments, marketing and customer loyalty. You will be responsible for development of alternative payments based on blockchain technologies.
Position: Senior / Lead Engineer –Android
Location: Bangalore (Currently remote but post pandemic you need to relocate)
Roles & Responsibilities
- Design and development of apps for Androidin, Kotlin and JAVA
- Follow Google user interface guidelines and principles of material design
- Ensure performance and maintainability of the apps
- Code review and guidance to other team members to make sure code quality is as desired.
- Researching new frameworks and adapting the best of them in app development.
Skills Required
- Expert knowledge of Kotlin and JAVA
- Expert knowledge of Architectural patterns like MVC, MVVM and Clean Architecture.
- Expert understanding of Androidrun time model
- Experience with offline caching, threading and task management.
- Experience with object oriented design patterns.
- Experience with push notifications and Firebase or other similar PaaS systems.
- An Eye for design details, following pixel perfect designs.
- Experience with 3rd party libraries like okhttp, volley , Soket.io, Realm, Firebase, Facebook, Twitter, Instagram, RX Kotlin / JAVA.
- Team management skills.
Roles and Responsibilities for Android Developer(2-4yrs)
- Creating Android Apps using native technologies set Java, Kotlin, Android studio.
- Developing, releasing, and maintaining Android Applications and also coordinate and participate in the backend coding, API development, and testing.
- Ability to participate in the design process also, be able to understand user experience and work with design team accordingly.
- Good understanding of the latest Android features and libraries such as Retrofit, Volley, SQLite, RxJava.
- Good understanding of designing architecture such as MVC, MVP, MVVM.
- Familiarity with RESTful APIs, SDK integration, Firebase, and Analytics platforms.
- Good Knowledge in OO design, JAVA, Kotlin, RESTful APIs, JSON, Android SDK, Eclipse and Android Studio and also AWS.
- Knowledge of SQLite, Graph & Chart API and other Google APIs and UI & UX designing.
- Optimizing performance for the apps and keep up to date on the latest industry trends in the mobile technologies.
- Good grasp of algorithms, design patterns, memory management, and multithreaded programming.
- An experience with other technologies like iOS development, swift, react native, php, APi development, DB programming can be a big plus.
- Experience in dealing with Google play store communication, app rejection, iTunes Apple store.
Desired Candidate Profile
- Must have at least 3 years of experience in native android development.
- Must be graduate with computer science subjects or MCA.
- Must be good in both written and verbal English.
- Must have research skills, ability to troubleshoot and work on exceptions is top priority.
- Designing and developing an advanced application for the IOS
- Unit-testingcode for robustness, including edge cases, usability, and general reliability
- Bug fixing and improving application performance
- Design and build advanced applications for the iOS platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- Design, build, and maintain high-performance, reusable,and reliable objective-C/Swift
- Help maintain code quality, organization,and automation
- Work with product managers and other stakeholders to provide technical requirements
- Troubleshoot and fix software defects using an issue tracking system
- Perform code reviews with other developers
About TagHive Inc.
TagHive Inc., incorporated on April 25, 2017, is a Samsung funded education technology company with headquarters in South Korea and an office in India. The company’s offerings include clicker-based classroom response systems and AI-powered self-assessment solutions. The company offers its solutions under the “Class Saathi” brand in India and under the “Class Key” brand elsewhere.
TagHive has 22 registered patents and trademarks and 10 others are pending. The company’s solutions are used in over 1000 schools (adding 2-3 schools daily) and over 300,000 students have downloaded the Class Saathi self-assessment solution.
www.tag-hive.com
About Class Saathi
Class Saathi is a clicker based smart classroom solution that makes formative assessment easy and fast.
Class Saathi is a combination of a clicker device for each student and a mobile application for teachers, parents and the administrators. After teaching a concept in a class, the teacher can ask a few questions using
Class Saathi to gauge the understanding level of each and every student. The administrators and the parents can also see the learning data on their respective apps. Class Saathi app has over 25,000 questions on Maths & Science for students of Class 6 to Class 10 and is based on CBSE curriculum. Over 6.1 million questions have been solved on Class Saathi as of March 5, 2022.
Class Saathi is aligned with New Education Policy’s objectives of micro-learning and continuous assessments. “Data First” approach ensures greater accountability at all levels. Class Saathi is affordable and does not require schools to upgrade their infrastructure ("no internet" and "no electricity" are no more the limiting factors in making classrooms smart).
About the role
- You will build an android app for the Saathi users (Teachers and students) to manage teacher classes and students’ studies.
- You will work on building features end to end with complete ownership, developing, testing, and deploying the core features.
- Ensure the best possible performance, quality, and responsiveness of the Saathi app
Who you are
- You have prior experience as an Android Developer using Kotlin or have a strong desire to shift to Kotlin.
- You have 2- 4 years of experience in android development.
- You have strong knowledge of Android SDK, different versions of Android, and know how to deal with different screen sizes
- You have proven work experience in design patterns mobile architecture using frameworks such as MVVM/MVC
- You have familiarity with various testing tools
- You are good in pixel-perfect implementation of designs
- You can easily pick up new technologies and frameworks on the go. For you, engineering is about principles and practices; technology is about tools and tradeoffs.
- You have excellent problem-solving skills and can map out the system design for a feature end to end and execute on it.
- You want to be involved actively in the product development process and can come up with out-of-the-box ideas for unique features.
- And most importantly, you are fun to work with! 😌
What we offer
💰 Competitive compensation
👩🏻💻 Flexible working
- Translate designs and wireframes into high quality code for TV, tablets and mobile
- Design, build, and maintain high performance, reusable, and reliable Kotlin code
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
Android Developer Requirements:
- Proven experience as an app developer (2 - 4 years).
- Strong knowledge of 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 the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Ability to understand business requirements and translate them into technical requirements
- Familiarity with cloud message APIs and push notifications
- A knack for benchmarking and optimization
- Understanding of Google’s Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration








