




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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Responsibilities
· Design and build advanced applications for the iOS platform.
· Collaborate with cross-functional teams to define, design, and ship new features.
· Work on bug fixing and improving application performance.
· Identify and correct bottlenecks and fix bugs
· Help maintain code quality, organization, and automatization
· Support the whole application lifetime from idea through design, testing, release, and maintenance
· Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
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
· Experience with performance and memory tuning with tools
· Familiarity with cloud message APIs and push notifications
· Knack for benchmarking and optimization
· Proficient understanding of code versioning tools source tree, git
· Familiarity with continuous integration
· Solid grasp of algorithms, memory management, object oriented programming, and MVC Design
Competencies
· Excellent communication skills
· Ability to co-ordinate with cross functional teams
· Should be a good Team player.

JOB DESCRIPTION
React Native Developer
It is a platform for creators, influencers and celebrities to grow, manage and monetise their community. It is aimed at both established and aspiring online creators who want to pursue their passion. Our vision is to enable anyone and everyone to make a successful living doing what they enjoy.
- Roles & Responsibilities:-
- Architect, build and maintain excellent React Native applications with clean code.
- Implement pixel perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to IOS and Google Play stores.
- Work with native modules when required.
- Work as part of a small team, which will include other React Native developers, a project manager, QA professional, and a designer.
- Complete two week sprints and participate in sprint retrospectives and daily standups.
- Assist with building estimates.
- Interface with clients via Slack, Zoom, and email.
- Track your time throughout the day using Toggle.
- Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
- Be part of a community of React Native developers who share knowledge and help each other as problems arise.
- Required Candidate profile:-
- 2+ years of professional experience working with React Native.
- 4+ years of professional software development experience.
- Experience working with Swift, Java required.
- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of React Native applications.
- A positive mindset and can-do attitude.
- Forensic attention to detail.
- You work well within a team environment and enjoy working in the office with your colleagues.

Location:- Bangalore
Responsibilities:
1. Design and build highly reliable and performant applications that deliver a great user experience.
2. Own large technical deliverables and execute it in a stuctured manner.
3. Take accountibility of the over health of the applications you build.
4. Platformise components as libraries, utilities and promote reuse.
5. Be able to conceptualise and develop prototypes quickly.
6. Lead by example, mentor and guide team members on everything from structured problem solving to development of best practices.
Requirements:-
1. Deep expertise of the iOS and Android ecosystems.
2. Hands on experience with either React Native, Flutter, Swift or Kotlin.
3. Deep understanding of your tools: Languages, frameworks, systems.
4. Experience with abstracting requiremets into frameworks.
5. Hungry to learn, share knowledge and enjoy mentoring others.
6. Data driven, having customer empathy, striving to build stable, delightful applications.
Option but Desired Requiremet:-
Experience with video streaming and Real Time Communication Technologies.

SKILLS :
● Strong proficiency in Android development, including Java programming and Android SDK integration.
● Experience with Manifest declarations and handling permissions in Android applications.
● Familiarity with creating custom plugin interfaces to access native features.
● Understanding of anti-reverse engineering techniques and their implementation.
● Knowledge of device identification methods for whitelisting purposes.
● Ability to troubleshoot and resolve storage-related issues on Android SDK version 30 and above.
● Experience with integrating browser interactions and passing data to the backend.
● Proficiency in crash issue handling and debugging for different target SDKs.
● Familiarity with native information access and data collection for analytics purposes.
● Strong problem-solving skills and the ability to resolve library conflicts.
● Someone who loves coding & playing games



About the company
It has set up a benchmark in the Medical and Health industry with its Digital revolutionary changes. It had a huge impact on Countries Education & the Health sector, as it has taken an effort to uplift & Developing Digital support in India's Medical Education with the sword of Technologies. Our products are being Designed & Developed to benefit the Medical Aspirant as well as its Country's Health Education system. With its continuous effort, many Medical Institutions have been successfully adopting a Digitalised advanced way of Teaching & Learning. Its MedWhiz LMS is very Effective & Essential for Medical Aspirants.
Years of experience : 3-4
Responsibilities
● Build pixel-perfect, buttery smooth UIs across both mobile platforms.
● Leverage native APIs for deep integrations with both platforms.
● Diagnose and fix bugs and performance bottlenecks for performance that feels
native.
● 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.
Skills
● Firm grasp of the JavaScript and Typescript language and its nuances,
including ES6+ syntax
● Knowledge of functional and 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
● Experience with automated testing suites, like Jest or Mocha

Lead/Principal Engineer – Android
Description
We are looking for talented engineers who are passionate about using software engineering to make kids love to learn and redefine learning@home at BYJU’S. You will have an opportunity to work in a highly motivated fast-paced environment in a fastest-growing Ed-Tech company. You will be building platforms and services to be used across various products. You will have the opportunity to create a significant impact on our systems, our business and most importantly on the life of millions of our students as we take on challenges that will reshape the education industry. You will operate at the intersection of diverse disciplines - Backend, Frontend, Big Data, ML, Computer vision and Multiple programming languages. You will build solutions for Byju’s core learning Apps, co-branded platforms, new launches, product development & innovations and personalized learning experiences.
We are looking for smart people with excellent technical skills and a can-do attitude. Candidates should be eager to learn, flexible to pivot when needed, savvy enough to thrive in a dynamic environment and should possess a growth mindset.
Roles & Responsibilities
- Leads more than one projects end-to-end and collaborates across functions. Drives planning, estimation and execution.
- Manages stakeholder expectations and offers scalable, reliable, performant and easy to maintain solutions.
- Consistently takes well thought technical/design decisions.
- Develops expertise in more than one area and shares knowledge with others. Able to mentor/train people in areas which are new to them.
- Drives people to solve engineering challenges.
- Enjoys high respect of Tech and other cross functional teams.
- Demonstrates effective communication with project team, management and internal/external clients as necessary.
- Surfaces both technical and non-technical team challenges and helps resolve them.
- Champion for SDLC best practices and high-quality standards.
- Significantly contributes in hiring high performance candidates.
Ideal Candidate Profile
- Expert in JAVA, Kotlin, Reactive programming, Asynchronous programming and Dependency Injection. Experience with unit-tests and automation frameworks.
- Familiarity with any architectures like MV*(MVP/MVVM/MVI).
- Strong focus on high-quality mobile UI experiences.
- Operates independently with almost no oversight.
- Is able to apply domain expertise to think critically and make wise decisions for the team, taking into account tradeoffs and constraints.
- Communicates tech decisions through design docs and tech talks.
- Has delivered multiple projects with end-to-end engineering ownership.
- Keeps track of new technology/tools and embraces them as necessary
- 7+ years of experience in a product-driven organization.
Technologies we're working with
- MVP, JAVA and Kotlin, Realm, Firebase Real-time Database, RxJava,Kotlin Coroutines, Dagger and Retrofit.
Note- WFH currently








