
Company Introduction
Crumb Software is a Design Studio seeking creative and skilled developers to join our fast-growing team. Our mission is to design and develop technology that improves its users' lives while providing an exceptionally high level of service to our clients.
We are looking for experienced developers who want to be part of a fast-paced, dynamic environment, where everyone's opinions and efforts are valued. We hire outstanding professionals and allow them to thrive in a collaborative atmosphere that values learning, growth, and hard work.
If you have the desire to be a part of an exciting, challenging, and rapidly-growing software development consultancy, and if you are passionate about software development and creating the finest apps in the market, please consider applying.
Job Description
We are looking for React Native developers interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
This is a contract-based position and we're looking for immediate joiners.
Responsibilities
- Work as a part of a small team to build React Native iOS / Android applications
- Collaborate closely with designer(s) to build the envisioned user experience
- Architect, build, and maintain excellent React Native applications with clean code
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience
- Build pixel-perfect, buttery smooth UI's across both mobile platforms that match designs
- Integrate with the backend and other third-party APIs
- Work with native modules if required
- Leverage native APIs for deep integrations with both platforms
- Diagnose and fix bugs, performance bottlenecks for performance that feels native
Requirements
- 3+ years of professional, non-internship experience working with React Native
- Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
- An understanding of React Native best practices and a commitment to following them
- Knowledge of functional programming and React Hooks
- Ability to work through new and difficult React Native issues and contribute to libraries as needed
- Familiarity with native build tools, like XCode and Gradle
- Familiarity with Expo and related libraries
- Excellent verbal and written communication skills
- Experience and desire to work with a remote, distributed team

About Crumb Software LLP
About
Crumb Software is a Design Studio seeking creative and skilled developers to join our fast-growing team. Our mission is to design and develop technology that improves its users' lives while providing an exceptionally high level of service to our clients.
We are looking for experienced developers who want to be part of a fast-paced, dynamic environment, where everyone's opinions and efforts are valued. We hire outstanding professionals and allow them to thrive in a collaborative atmosphere that values learning, growth, and hard work.
If you have the desire to be a part of an exciting, challenging, and rapidly-growing software development consultancy, and if you are passionate about software development and creating the finest apps in the market, please consider applying.
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Introduction :
iOS is one of the world’s leading mobile platforms, which makes Aertrip’s iOS app supremely important. Millions of users worldwide shall access Aertrip via the iOS app. You will have the opportunity to build one of the most amazingly designed apps in the world. The app shall be a benchmark - not just in the field of travel but for app developers worldwide across categories. So far, we've built a reasonably-sized, high-powered team and are always striving to be the best place to work we can be.
Our Tech Deck :
Architecture
Linux
Docker
HAProxy
Nagios
Munin
Backend & Servers
PHP
MySql
MongoDB
Redis
Memcached
Frontend
JavaScript
jQuery
Sass/Less
GruntJs
Bower
NPM
Repositories
Git
Collaboration
Slack
Evernote
Google Drive
Your Part :
You would be responsible for the complete development and continuous improvement of our iOS app.
Preferred Qualification & Experience :
Bachelor's Degree in Computer Science or equivalent experience/knowledge
5+ years of software engineering
3+ years of IOS platform experience, with strong background in algorithms.
Proficient with Swift, Objective-C, and Cocoa Touch
Experience with iOS frameworks such as X Code, Core Data, Core Animation, etc.
Familiarity with RESTful APIs to connect iOS applications to back-end services
Understanding of Apple’s design principles and interface guidelines
Knowledge of third party SDK integrations.
Hands-on technical experience with scalable Architecture.
Unit-test code for robustness, including edge cases, usability, and general reliability
Experience with performance and memory tuning
Familiarity with cloud message APIs and push notifications
Knowledge of other web technologies and UI/UX standards
Proficient understanding of code versioning tools such as Git
Preferred Skills & Abilities :
As a Developer:
Write clean, manageable code and maintain proper documentation
Capable of designing large applications with stabllity and performance
Continuously discover, evaluate, and implement new technologies and frameworks to maximise development efficiency
Excellent command over Data Structures and Algorithms
Familiarity with continuous integration
Strong problem solving and analytical skills
Knack for benchmarking and optimization
Passion for quality and innovation
An eye for detail
As a team player
Collaborate with cross-functional teams to define, design, and ship new features
Ability to manage and drive small teams
Ability to work independently in small teams
Estimate timelines and deliver as per schedule
Responsible and capable of meeting tight deadlines
Thrive in a variable and demanding startup environment
Collaborate with multiple disciplines like product, engineering, marketing, research and support, and enjoy working in a collaborative environment
Understand technical and business needs and fulfil them
Mobile app developers at Curefit are responsible for building the cure.fit iOS and
android app. The app is built on React Native platform with a common codebase
for iOS and android. The role requires developers to be comfortable with
bleeding edge technology and be able to work in a fast paced environment.
Looking for:
● Quick Learners
● Curefit runs on ReactJs and React Native. Although prior knowledge of
these technologies are not a must have, a never ending thirst for
learning is. We are really proud of our app development team. We are
doing twice more than any other app out there and with half the
engineers. Come join us and be the most productive you will ever be
● Comfortable with "Build fast and iterate"
● Engineers at Curefit dont own code. They own features and
technologies. This requires understanding of product and business
requirements and owning end to end execution of app features
Skill set:
● Excellent understanding of software design and object oriented
programming principles.
● Experience on React-Native/React, Redux is a plus.
● Fluent with usage of instrumentation and debugging tools on
respective platforms
● Minimum 2 years experience of developing native iOS/Android
consumer facing applications with a minimum of 50 thousand
downloads.
We are looking for a passionate and skilled iOS Developer (SDE II) to join our mobile engineering team. You will play a critical role in building and scaling high-performance iOS applications used by millions of users. The ideal candidate is deeply familiar with the iOS ecosystem, understands architectural best practices, and is capable of writing clean, maintainable, and testable code.
Key Responsibilities:
- Design, build, and maintain advanced iOS applications using Swift and Objective-C.
- Translate product requirements into scalable technical solutions.
- Collaborate with cross-functional teams including product, design, and backend teams to define, design, and ship new features.
- Ensure the performance, quality, and responsiveness of applications.
- Identify and fix bugs, bottlenecks, and performance issues.
- Maintain code quality through unit tests, code reviews, and CI/CD best practices.
- Stay up to date with the latest iOS development trends, tools, and technologies.
Required Skills & Qualifications:
- 3–6 years of hands-on experience in iOS development.
- Strong command over Swift, Objective-C, Xcode, and the iOS SDK.
- Experience with MVVM/MVC architecture, RESTful APIs, and third-party libraries (e.g., Alamofire, Realm).
- Understanding of Apple’s design principles and interface guidelines.
- Familiarity with unit testing and performance tuning.
- Strong debugging and problem-solving skills.
- Bachelor's degree in Computer Science or a related field.
Nice to Have:
- Experience with SwiftUI, Combine, or CoreML.
- Exposure to Agile methodologies and Git workflows.
Why Join Us:
Be part of a fast-moving tech team building impactful, user-friendly apps with modern development practices and a collaborative work culture.
Capillary is an Equal Opportunity Employer and will not discriminate against any applicant for employment on the basis of race, age, religion, sex, veterans, individuals with disabilities, sexual orientation, or gender identity.
Disclaimer:
It has been brought to our attention that there have recently been instances of fraudulent job offers, purporting to be from Capillary Technologies. The individuals or organizations sending these false employment offers may pose as a Capillary Technologies recruiter or representative and request personal information, purchasing of equipment or funds to further the recruitment process or offer paid training. Be advised that Capillary Technologies does not extend unsolicited employment offers. Furthermore, Capillary Technologies does not charge prospective employees with fees or make requests for funding as a part of the recruitment process.
We commit to an inclusive recruitment process and equality of opportunity for all our job applicants.
She/he would be responsible for independently handling assigned tasks. All discussed and agreed upon timelines must be adhered to with stringency and discipline. The incumbent should possess the proficiency to develop Apps on the android platform with minimum supervision.
KRAs
● Experience in native android development and React Native.
● Work on assigned tasks to ensure their timely completion.
● To ensure best coding practices are followed in the code.
● Follow instructions and be able to work on tasks leading to an app.
● Ensure modularity of code.
● Work in a team to complete projects, pitch in with other team members to troubleshoot.
Behavioural Competencies:
● Good Communication Skills
● Team Player
● Time Management
● Adaptability
● Detail Oriented
● Self-Starter
● Problem - Solving Skills
● Analytical Skills
Education:
● BCA/MCA/ B.Tech (Any Graduation)
● Hands on exposure to Android Development and Android Frameworks.
Experience:
Relevant Experience should be 3.5years+.
Requirements Area of Expertise:
● Good command in React Native Designation React NativeDeveloper Reports To Technical Architect -Web Apps Location Noida/Remote
● Expertise in unit test case writing
● Strong understanding of working with REST Web Services.
● Good understanding of databases and SQLite in general.
● Good understanding of caching strategies and asynchronous calls
Must Good to Have Details :
- Must have at least 1 year of experience on React Native along with architecture experience in Mobile Applications.
- Have strong knowledge of App UI design principles, patterns, and best practices
- Familiarity with native build tools, like XCode, Gradle, Android Studio IntelliJ, VsCode
- In-Depth Knowledge of React, React Native, TypeScript or JavaScript Redux, Hooks, ECMAScript (ES6, ES7 etc.), Node, NPM and iOS & Android Build systems
Must have :
- Understanding of REST APIs, the document request model, and offline storage and must have on React Native chart Library
- Working knowledge on Sending Notifications with APNs & FCM
- Experience working with Backend Web Services (like REST etc), Fetch API, and Axios and knowledge of Databases (Relational, Distributed etc.)
- Experience in integrating libraries like React Navigation, React Native, Firebase, Social Logins (Facebook, Google, Apple etc.), Push Notifications etc.
- Responsive layouts in both platforms in reactive native using Media Query & Flexbox
- Sound knowledge of Design Patterns like Creational, Structural, and Behavioral
Good to have :
- Working experience on third-party dependencies and debugging - dependency conflicts
- Must be able to integrate native code in react-native and expo Modules
- Able to generate builds for both IOS(.IPA) and Android (APK) Platforms and experience in hosting apps on respective Stores(AppStore, PlayStore).
- Professional Communication (written, verbal presenting)
- Open to learn and adapt to new technologies
- Go-getter, Result oriented Creative & Innovative approach
- Excellent Communication Skills
Experience of design and development of Enterprise grade Mobile application
Hands on experience in performance tuning, debugging, monitoring
Experience designing clean and maintainable APIs
Experience with multithreaded programming, reusable frameworks, UI components, Android Jetpacks
tools and optimization techniques
REST API based web service and other system integration, web service integration,
Preferably have working experience of technologies like webRTC, ReactJS, NodeJS, JSON, Other hybrid
application development platform
Previous experience of developing VoIP based solution, live streaming/video calling based application
Nice to have: experience on Server side technologies like: J2EE, PHP. RDBMS knowledge on
MySQL/Oracle; Other associated technologies like: Git, JIRA, AWS technologies, Linux; Agile development
methodologies; Design Patterns like: MVC, MVVM ; Knowledge on various Security standards
DevOps understanding is a plus.
Previous experience of working in Product/Solution development or Start-ups will be added advantage
Domain Knowledge: Health care
Good Communication skil
- Collaborating with cross-functional teams to define, design, and ship new features
- Working with outside data sources and APIs
- 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.
Candidate Profile:
- B.E. / B.Tech. / MCA in Computer Science, Engineering, or related fields is required.
- Proven software development experience and Android skills development
- Proven working experience in Android app development and have published at least one original Android app.
- Experience with Android SDK
- Experience working with remote data via REST and JSON
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle.
Job Description Android Developer:
We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.
Skill Requirements:
- Degree in software development, computer science, or similar.
- Proficiency in Java, Kotlin, or C++.
- Ability to use the Android Studio, including the Android SDK, with ease.
- Prior experience as an android developer will be advantageous.
- Excellent coding and proofreading skills.
- Top-notch teamwork and communication skills.
- Ability to manage your workload with minimal supervision.
- Unwavering curiosity.
Android Developer Responsibilities:
- Conceptualizing and formulating apps that are suitable for use on all types of Android devices.
- Implementing measures to safeguard users' data.
- Ensuring that the construction and presentation of your apps are congruent with the company's standards.
- Proofreading your code and correcting mistakes before each app is released.
- Collaborating with UI and UX Designers, as well as Software Testers, to ensure that each app is presentable and in perfect working order.
- Liaising with the marketing department to ensure consistency in our company's 'voice' across the board.
- Monitoring app reviews to detect areas for improvement.
- Creating app updates, including bug fixes and additional features, for release.
1: Work on the mobile application's different components, making changes in the already built UI/UX and building the newer ones as well.









