React native iOS Developer /Android with react native
at Mobile OS Developer
- Deep knowledge of ( List here the mobile platforms on which the app runs,
e.g., Android, iOS, etc. )
- Developing new features and user interfaces from wireframe models
- Ensuring the best performance and user experience of the application
- Fixing bugs and performance problems
- Writing clean, readable, and testable code
- Cooperating with back-end developers, designers, and the rest of the team
to deliver well-architected and high-quality solutions

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Job description
Job Title: Application Developer
Location: Gurugram Haryana India
Employment Type: Full-time (Immediate joiner preferred )
Experience : 2-5 years (In Android and iOS both)
About Aaizel Tech:
Aaizel Tech 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 efficiency, we create high-performance digital solutions that solve real-world problems. At Aaizel Tech, we foster a culture of ownership, creativity, and continuous learning, empowering developers to build impactful products.
Role Overview:
We are looking for an experienced App Developer with strong expertise in developing, deploying, and maintaining scalable applications. The candidate should have a proven track record in app development across platforms, hands-on technical proficiency, and the ability to lead and mentor development teams.
Key Responsibilities:
- Lead mobile application development (Android, iOS, and cross-platform).
- Architect, design, and deliver scalable and secure app solutions.
- Collaborate with product, design, and backend teams to deliver seamless apps.
- Write clean, efficient, and reusable code while ensuring code reviews and best practices.
- Integrate third-party APIs, payment gateways and authentication services.
- Manage deployments and app store releases.
- Mentor junior developers and conduct technical training sessions.
- Stay current with latest frameworks, tools, and certifications relevant to app development.
Required Skills, Qualifications and Experience:
● Educational Background: Bachelor’s/Master’s degree in Computer Science, Engineering, or related field.
● Experience: 2-5 years of hands-on mobile application development experience.
● Technical Skills:
- React Native, Native IOS & Andriod, React.js, AngularJS, Cordova, ExpressJS, ExtJS, Ionic, Java/J2EE, JMeter, JavaScript/jQuery, MongoDB/NoSQL DB, MySQL, PHP, PHP Yii, PL/SQL, React, Python, Dell Boomi, VB.NET.
Expertise in platforms/databases:
MySQL, MongoDB, Microsoft SQL, PostgreSQL, Redis, Docker.
Relevant Functional/Domain Expertise:
- API Integration & Authentication.
- Localisation of applications.
- Payment Gateway & SMS Gateway Integration.
- Digital Signature Integration, E-Sign, DigiLocker.
- Offline service capabilities, Single Sign-On (SSO).
- Interoperability and E-Commerce systems.
● Soft Skills:
○ Excellent problem-solving and analytical skills.
○ Strong communication skills with the ability to document and present technical information clearly.
○ Ability to work independently and as part of a multidisciplinary team.
What We Offer:
● Competitive salary aligned with industry standards.
● A collaborative and innovative work environment with access to advanced resources.
● Opportunities for professional growth and skill development.
● Engaging projects that challenge your technical expertise.
Safety Connect is a leading company in the domain of enterprise field force safety.
We are looking for a Flutter developer to join our team. The developer will be responsible for Flutter development for a Product. The primary focus will be on understanding the product flow and making App UI with API integration. App development will be done for both Android and iOS platforms.
Roles and Responsibilities:
-
Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance
-
Must have work experience with Flutter SDK and Dart programming language
-
Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
-
Familiarity with SQL/NoSQL databases and their declarative query languages.
-
Write well designed, testable, efficient code
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Ensure designs are in compliance with specifications
-
Proficient understanding of code versioning tools, such as Git.
-
Strong debugging, aptitude, and problem-solving skills.
-
Strong communication and team collaboration skills.
-
Knowledge of Firebase or Firestore is a plus.
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Collaborate closely with the teams of UI/UX designers, PMs, QAs, and other developers
Qualifications/ Requirements:
-
Experience with offline storage, threading, and performance tuning
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Familiarity with push notifications
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Familiarity with IOS and Android integrations with Flutter.
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Experience using GitHub or similar environment
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Complete understanding of SDLC
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Knowledge and understanding of Design-Patterns and Data Structures.
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Attention to detail and good problem-solving skills.
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Excellent interpersonal skills.
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1-2 years of experience as a flutter developer in SaaS/B2B.
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Bachelor’s degree or equivalent required in computer science or information technology.
Company Name: Petpooja (www.petpooja.com)
Designation: Sr. Software Developer (Depends on Experience)
Experience: 1 to 5 Years
Job Location: Hybrid
We are looking for an Android Developer to join our team of developers! We want a developer that possesses a passion for pushing mobile technologies to the limits.
Job responsibilities:
- Design and develop high-volume, low-latency applications, delivering high-availability and performance
- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application
- Write well designed, testable, efficient code
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- Collaborate with team members (product managers, developers, designers) to brainstorm about new features and functionalities.
Job Title: Android Developer
Experience: 2 yrs to 6 yrs
Notice Period: upto 15 days
Location: Chennai
Job Description :
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Strong knowledge of Android UI design principles, architectural patterns, and best practices
- Strong Knowledge in integrating Android apps with back-end applications through RESTful web services
- Experience with offline storage, threading, and performance tuning
- Experience in app release management and publishing
- Familiarity with cloud message APIs and push notifications using FCM
- Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries
- Ability to understand business requirements and translate them into technical documents
- Understanding of Google’s Android design principles and interface guidelines
Scope of Work:
- Understand the Requirement
- Create wireframes / UI
- App development & testing
- Release Management & Publishing apps
- Following Coding best practices
- Translate product designs and features into high-quality code within project constraints through diligent planning and attention to detail.
- Design and develop efficient reusable components. Follow SDLC best practices by ensuring coding and testing standards.
- Take the lead to maintain and refactor code and remedy performance bottlenecks.
- Collaborate with different tech teams, product teams, and QA. Exhibit excellent teamwork and help achieve team goals. Keep key stakeholders informed about progress and problems; avoid surprises.
- Work to architect simple, reliable, and elegant applications. Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Identify and communicate improvements to development tools, processes & workflows. Contribute to a collaborative work environment and a culture of ownership.
- Participate in understanding problems for our specific target and finding solutions for them.
Qualifications
- Strong knowledge of Android design principles, patterns, and best practices.
Good problem-solving skills and verse with OOPs fundamentals. - Proficiency in Java, Kotlin, and a solid understanding of Android SDK and other components (MVP/MVVM, Architecture components, Jetpack, Dagger, RxJava, Coroutines, Data binding, Retrofit, etc).
- Knowledge of clean architecture and its implementation.
- Proficient with developing apps optimized for different android versions and devices of varying performance.
- Strong system design and architecture skills.
- Experience with multi-threading, memory management, databases.
- Experience in working with REST APIs, JSON, XML, etc.
- Experience/Knowledge of unit testing and integration testing.
- A knack for profiling, performance tuning, and optimization.
Skills that will give you an edge - Hands-on experience with supporting payments and integrating payment gateways
- Experience with progressive web apps, service workers
- Strong grasp over frontend unit and end-to-end testing frameworks
Hands on experience in React Native.
Hands on coding skills in JavaScript for mobile
Well versed with continuous integration & delivery tools like Jenkins & SonarQube
Well versed in Agile methodology and team coordination in onsite - offshore model
E- commerce experience is desired.
React Native experience is highly desired Other Skills:
Should have experience in working in Dual Shore model excellent coordination skills
Role : Sr. Android Developer / Android SDE-II
Experience : 4+ Years in Android Development
Location : Bangalore / Currently WFH but resuming office from 1st Mar’2021. 5 Days Working.
Education Qualification : Tech/B.E
Skills :- Android App Development. Exposure to Java, Knowledge of Android SDK, SQLite, familiarity with RESTful APIs and Must have written Unit , Integration and UI Test Cases
Sr. Android Developer
We are looking for strong technologists who are passionate about solving complex and
challenging problems. You should be excited about your work and making an impact on millions of customers. If you love working on latest technologies, delivering valuable and quality
products with the sense of ownership then this is the place for you :)
Key Responsibilities:
- Participate in architecture, development, testing, implementation, maintenance and documentation of our Android apps
- Ensure the performance, quality, and responsiveness of application.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Maintain the high quality levels of code and various documentations as per phase of project.
- Own end-to-end quality of deliverables during all phases of the software development lifecycle.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Requirement : 4+ years of software engineering and product delivery experience, with strong background in Android App Development.
https://www.alivecor.com/">AliveCor, the pioneer of the smartphone EKG, with millions of EKGs from a large and growing user base, seeks a Senior Android Software Engineer to contribute to the mobile application team. You will be an integral member of our engineering team, responsible for developing industry-leading mobile applications that transform the healthcare industry and affect the way consumers use, engage, and act on their health data.
Responsibilities
- Collaborate closely with our AI, security, backend, hardware, and product teams to deliver mission critical software.
- Work in a fast-paced agile environment, delivering quality estimates, designs, and implementations.
- Problem solve for complex global business requirements.
- Accountable for all aspects of modern software development.
- Proactive in identifying problems and a team player when presenting solutions.
- Excellent communications skills.
- Commitment to delivering results.
- Passionate about continuous improvement.
Qualifications and Skills
- BE in Computer Science or a related discipline, or related practical experience.
- 5-8 years of Android programming experience. You’ve shipped multiple apps to the Play Store.
- Deep expertise with Java and Android SDKs.
- Experience with Android frameworks such as Retrofit, RxJava, Dagger, Junit, Mockito.
- Experience with modern programming principles, design patterns and development tools.
- Familiarity with RESTful APIs to connect Android applications to back-end services.
About Us
AliveCor is on a mission to define modern healthcare through data, design and disruption. We’ve pioneered the creation of FDA-cleared machine-learning techniques, transformed wearable medtech to put proactive heart care at everyone’s fingertips. Kardia is the most clinically validated mobile EKG technology. AliveCor was named as one of the Top 10 Most Innovative Companies in Health for 2017 by Fast Company as part of the publication’s annual ranking of the world’s Most Innovative Companies. AliveCor was awarded the 2015 Tech Pioneer by the World Economic Forum and one of the 50 Smartest Companies in 2015 by the MIT Technology Review. AliveCor recently announced a collaboration with Mayo Clinic that will result in new machine learning capabilities to unlock previously hidden health indicators in EKG data, potentially improving heart health as well as overall health care for a variety of conditions. AliveCor is a privately held company headquartered in Mountain View, CA.
Watch the following video demonstrating our product.
https://www.youtube.com/watch?v=8I9xosgA-Ig">KardiaMobile: How's your heart?
https://www.youtube.com/watch?v=8I9xosgA-Ig">https://www.youtube.com/watch?v=8I9xosgA-Ig
About the Role:
Are you a talented & enthusiastic Android development expert with a love for mobile based technology and Open-Source communities? Would you like to work on a project with large social impact? Are you experienced with Databases on Android, creating developer APIs and complete Android applications? Are you comfortable leading a small team and interacting with stakeholders from customers and outside stakeholders? Then we would like to hear from you!
Key Responsibilities:
- Take part in the development and enhancement of an Open-Source SDK
- Be both an individual contributor with hands-on development responsibility, as well as a mentor and lead for a small developer team
- Contribute to the Open-Source community interaction, including participation in the discussion forums
- Review code contributions, review pull requests
- Create and maintain the documentation for the SDK
- Design and development a usable and functional Android reference app
- Hands-on Android development, including feature development, troubleshooting, debugging, problem solving and bug fixing
- Design and run your own unit test cases, integration test cases and test automation
- Analyze new requirements, investigate feasibility, suggest implementation options and estimate efforts timeline, dependencies and risks
- Collaborate closely with other development team members, including some being located at other parts of the world
Required Skills:
- 9+ years of experience in the software development industry
- 5+ years of experience in Android development
- 5+ years of experience in Java and/or Kotlin, with strong programming and software engineering skills
- Good understanding of Android related programming patterns and OS facilities, including activities, fragments, views, lifecycles and UI components
- Experience with SQLite database development
- Excellent communication skills, especially written
- Experience in creating software architecture and design document, as well as externally-focused technical documentations
- Readiness to work in a global team with contributors from different backgrounds, skills and locations
- Experience in leading small technical teams
- Bachelor’s degree in Software/Computer Engineering, Computer Science or related field, or comparable relevant experience
Preferred Bonus Skills:
- Experience in Design and Implementation of RESTful APIs
- Experience in Database design and implementation
- High proficiency in Kotlin, including multi-threading and synchronization (Kotlin coroutines)
- Experience in Open-Source development
- GitHub experience (Continuous Integration, GitHub routines)
- Real-life experience with mainstream commercial-grade mobile apps used by a broad user base (please provide links to app listings)
- Experience with Jetpack libraries (fragment library, recycler view)
- Familiarity with Java 8 libraries such as Java Time
- Hands-on experience in the Agile/Scrum development process
- Good understanding of OOPS concepts, design patterns, algorithms and data structures
- Good understanding of Material Design Language and human interface guidelines
- Experience with integrating mobile applications with cloud services
At the very least, we expect you to have -
- Very strong JS fundamentals, ES6, functional & OOP concepts
- Understanding of REST APIs, the document request model, and offline storage
- Knowledge of advanced React Native concepts
- At least 4 years experience building and shipping mobile applications
- At least 4 years experience working with React Native
We are a Silicon Valley founded & headquartered startup with an engineering office in Bangalore, building a payments platform around Bitcoin & the Lightning Network.









