Xamarin Developer

Key Skills required

1. Understanding of the entire Mobile Application Development lifecycle

2. Solid experience of 2 years + in building Native Swift based iOS applications

3. Excellent knowledge of iOS specific user interfaces, user experiences and guidelines

4. Working experience with MVC and MVVM architectures

5. In depth knowledge of iOS specific user experiences and human interface guidelines

6. In depth experience in implementing user interfaces for iOS - Auto Layout

7. Hands on experience working with API integration within iOS applications

8. Hands on experience working with 3rd party SDKs, Libraries and APIs

9. Experience with media streaming & playback using AV Player, AV Foundation & AV Capture

10. Experience working with analytical SDKs like Firebase Crashlytics, Branch.io etc

11. Experience with Push Messaging, Local Notifications, Background services

12. Experience in debugging errors and crashes using tools such as Crashlytics or Sentry

13. Experience with Marketing and Attribution SDKs such as Clevertap, Branch and/or Appsflyer

14. Experience in releasing applications to the Apple App Store

15. Ability to work in an Agile environment

16. An inclination towards cross platform technologies such as React Native

About the Job

As a specialist in electronics and software for the past 20 years, in-tech is a dynamic, fast-growing engineering company headquartered in Munich, Germany employing around 2350 employees globally across 20 project locations in 8 countries.in-tech develops innovative engineering solutions for the automotive, rail, aerospace, defence, and industrial sectors.

We are committed to a flexible, modern work culture and work-life balance. Our colour orange stands for liveliness, warmth, and dynamism. We value a strong team spirit, fresh ideas and a positive work culture. We call it the “Orange Spirit”!

Since 2024, in-tech became a subsidiary of Infosys Ltd. This strategic partnership enables us to offer our customers even more comprehensive development and digitalisation services and a greater offshore capability.

We are looking for a Senior Xamarin Developer who is passionate about building high-quality, scalable, and performance-driven mobile applications. This role is ideal for a versatile professional with strong expertise in cross-platform mobile development, backend API development, and database-driven applications. The ideal candidate will work across Xamarin mobile applications, ASP.NET Core backend services, and SQL Server databases, ensuring seamless integration, optimal performance, and a superior user experience. If you enjoy working in a collaborative, fast-growing environment with a strong culture of innovation and teamwork, we’d love to hear from you!

Responsibilities

• Design, develop, and maintain cross-platform mobile applications using Xamarin forms and Xamarin Native for iOS and Android platforms.
• Build, integrate, and maintain RESTful APIs and backend services using ASP.NET Core.
• Develop secure, scalable, and high-performance backend components to support mobile and enterprise applications.
• Work with SQL Server or other relational databases for data modeling, complex queries, and performance optimization.
• Implement efficient data access layers and ensure data integrity across mobile and backend systems.
• Perform unit testing, integration testing, debugging, and troubleshooting for both mobile applications and backend services.
• Optimize application performance, responsiveness, and scalability across multiple devices and platforms.
• Collaborate with UI/UX designers, product owners, QA teams, and cross-functional stakeholders to gather requirements and deliver robust solutions.
• Participate in code reviews, enforce coding standards, and mentor junior developers as needed.
• Prepare technical documentation and provide deployment, release, and post-production support.

Requirements

• 8–10 years of hands-on experience in mobile application and backend development.
• Strong expertise in Xamarin.Forms and Xamarin.
• Native for cross-platform mobile development.
• Proficiency in C#,.NET, and ASP.NET Core for backend and API development.
• Extensive experience designing and consuming RESTful APIs.
• Solid experience working with SQL Server or other relational databases, including query optimization and performance tuning.
• Strong understanding of mobile application architecture, design patterns, and best practices.
• Experience with unit testing frameworks, debugging tools, and automated testing practices.
• Knowledge of application performance optimization and scalability principles.
• Familiarity with source control systems (e.g., Git) and CI/CD pipelines.
• Experience working in Agile or iterative development environments.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently while collaborating effectively within a team.

Apply with us

If you have experience and team spirit and are looking for a great place to work, then start your job with us.

As part of our dedication to the diversity of our workforce, in-tech is committed to equal employment opportunity without regard for age, race, colour, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion.

Mandatory Skills:

• Strong skills with Algorithms and Data Structures

• Strong hands-on expertise with Objective-C & Swift.

• Strong knowledge of design principles, patterns, and best practices

• Experience with offline storage, threading, and performance tuning

• Knowledge of Xcode Tools

• Experience working with iOS frameworks such as Core Data, Core Animation, Core and Core Text

• Experience with third-party libraries and APIs

• Solid understanding of the full mobile development life cycle

• Excellent Communication & Problem Solving Skills

Her is what we are looking for

• Strong and up-to-date knowledge of Swift.

• Strong knowledge of Apple Design Principles and Application Interface Guidelines.

• Experience with iOS Frameworks such as CoreData, CoreGraphics, CoreLocation and CoreAnimation.

• Experience with threading and performance tuning.

• Knowledge of Unit Testing, Instruments and Profiling.

• Knowledge of the available open-source libraries and Cocoapods for common tasks.

• Knowledge of VoIP Notifications, CallKit and Payment gateways.

• Familiarity with Real Time Databases like DynamoDB and Firebase.

• Familiarity with cloud message APIs and Push Notifications.

• Familiarity with creating dynamic libraries and modular applications. Write scalable, high-performing and reusable code.

• Knowledge of different Apple Certificates and Profiles.

• Solid understanding of the complete application development lifecycle.

• Proficient understanding of code versioning tools, such as Git.

• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

As a Flutter Developer, you will be responsible for designing and developing high-quality mobile applications using the Flutter framework. Your primary focus will be on creating elegant, performant, and responsive user interfaces (UIs) that deliver a seamless user experience across multiple platforms. You will collaborate with a team of software engineers, designers, and product managers to transform requirements into fully functional mobile applications.

Key Responsibilities:

• Develop mobile applications using Flutter framework and Dart programming language.
• Design and implement user-friendly, responsive UI components and screens.
• Collaborate with cross-functional teams to gather and analyse requirements, and translate them into technical specifications.
• Write clean, maintainable, and efficient code following industry best practices and coding standards.
• Optimise application performance for various devices and screen sizes.
• Conduct thorough testing and debugging to identify and fix issues, ensuring high-quality deliverables.
• Integrate RESTful APIs, third-party libraries, and services to enhance application functionality.
• Stay up-to-date with the latest trends and advancements in mobile application development and Flutter framework.
• Continuously improve development processes, tools, and methodologies to enhance productivity and efficiency.
• Collaborate with designers and product managers to refine and iterate on application designs and user experiences.

Qualifications and Skills:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
• Proven experience in developing mobile applications using the Flutter framework.
• Strong proficiency in Dart programming language and object-oriented design principles.
• Solid understanding of mobile app architecture patterns (such as MVVM or Redux) and state management solutions.
• Proficiency in UI/UX design principles and the ability to create visually appealing and intuitive interfaces.
• Familiarity with RESTful APIs and integration of third-party libraries and services.
• Experience with version control systems (e.g., Git) and agile development methodologies.
• Strong problem-solving and debugging skills to identify and resolve application issues.
• Excellent communication and collaboration abilities to work effectively in a team environment.
• Self-motivated with a passion for staying updated on emerging technologies and trends in mobile app development.

Preferred Qualifications:

• Experience in developing cross-platform mobile applications for iOS and Android using Flutter.
• Knowledge of native mobile development (Swift, Kotlin) and familiarity with platform-specific APIs and features.
• Familiarity with backend technologies and server-side development (e.g., Node.js, Firebase, or GraphQL).
• Understanding of software testing methodologies and automated testing frameworks.
• Contributions to open-source projects or personal app development portfolio.

We are seeking extremely smart Android developers who are passionate about pushing mobile technologies to the limits.

• Design and develop products by working closely with business teams.
• Design super intuitive experiences in the next generation of our mobile applications.
• Build performant, scalable, yet secure, enterprise-ready android applications with architecture that is fast yet lean on the backend servers enabling them to support millions of users in parallel.
• Build enterprise-ready back end architectures that can support millions of users in parallel.
• Gain experience with hands-on coding and independent ownership of software components.
• Follow strong engineering best practices and champion their adoption.

• 2+ years’ experience in android software development and delivery.
• Bachelor’s or Master’s degree in engineering from a reputed institute(preferably IITs, NITs, or other top engineering institutes).
• Strong grasp of CS fundamentals, algorithms and excellent problem-solving abilities.
• All experience should be from good product development or e-commerce background.
• Must have shown good stability in all your previous associations.
• Knowledge of UI architectural patterns like MVVM(preferable), MVC, MVP, data binding, activity & fragment lifecycle, recycler view, navigation component, layouts (constraint layout preferable), theming etc.
• Should have actively used retrofit, work managers, android jetpack, Rx java, dagger, retrofit, android sdk, GIT/bitbucket, gradle/ant and very keen on exploring other proven tech stacks.
• Comfortable with test-driven development in android with UI testing, instrumented unit testing and unit testing using junits, mockito or other tools.
• Willingness to learn and write simple backend REST API’s (preferably in Java, spring boot & hibernate) without having to completely depend on backend engineers for delivery.
• Has worked in a fast-paced agile organization building stateless and re-entrant/resumable android applications.

• Very good knowledge of building iOS Apps. 
• Experience in developing iOS SDKs will be preferred 
• Very good knowledge of Swift is mandatory
• Knowledge of Objective C will be an added advantage.
• Good knowledge of interface builder, Core animation, and Object-oriented concepts.
• Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
• Experience with third-party libraries and APIs.
• The familiarity with frameworks & web technologies.
• Android experience is an added advantage.
• Team handling experience is an added advantage 

• To design and build advanced SDK for cross-platform.
• Client Interaction
• To collaborate with cross-functional teams to define, design, and ship new features.
• To RnD for new features
• To generate wireframes
• To design, develop, test, and implement a custom iOS framework as well as continuous production of new versions of the application.
• To design solutions independently.
• Unit-test code for robustness, including edge cases, usability, and general reliability.
• Work on bug fixing and improving application performance.
• Operates effectively in a fast-paced, deadline-driven, collaborative and iterative programming environment.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

• Pleasant in communication
• Very good in interdepartmental coordination
• Innovative and out of box thinking
• Self-motivated and creative problem-solving skills

Benefits

•  
• Work from anywhere(remote)
• Internet Allowance
• Medical Insurance Cover

TeamExtn is looking for a passionate Android Developer. It will be expected from you to build pragmatic solutions on mission-critical initiatives for a Fortune 500 company in the silicon valley. If you know your stuff, see the beauty in code, have knowledge in depth and breadth, advocate best practices, and love to work with distributed systems, then this is an ideal position for you.

Responsibilities:

You will build advanced cross-platform consumer and enterprise mobile applications.

Additionally:

• Participate end to end in the product life cycle: requirements gathering, solution design, development, testing, and implementation
• Be actively involved in interpreting analytics and customer data to improve the user experience.
• Collaborate with Carvana's Engineering, Creative Marketing and Customer Advocate teams.

Required Skills And Experience:

• 4+ years experience in Android development
• Proficiency in Java and/or Kotlin
• Experience with REST web services.
• Built or contributed to at least one Android app
• Experience with third party libraries and APIs
• Understanding of multithreading principles and best practices
• Strong debugging and troubleshooting skills
• Good communication and collaboration skills

Bonus Skills:

• Continuous integration experience with mobile apps
• Automotive industry experience

Interview Process:

We schedule a technical round that can go up to 2 hours, where we have technical discussions plus remote pairing sessions.

We double-check the potential team member is a culture fit. Culture fit is as important to us as writing code. Once we know that you are a great fit, we discuss and finalize numbers on the same call. You will have three days to take up the offer.

TeamExtn is a niche software consulting agency to implement pragmatic solutions that believes in getting the work done more than talking big. Come and join us in our growth journey.

Location: 

Mumbai Preferred
remote is an option

We are looking for a Passionate Android Developer to join our award-winning, talented team, building the next generation automated drone applications for our global customers. You will be responsible for the development of Android applications and their integration with back-end services.

About FlytBase

FlytBase is a 4-year old, venture-funded, high growth startup –  a global pioneer in software-led automation of commercial drone applications. The team has a cumulative professional experience of several decades, with engineering graduates from IIT-B, IIT-KGP, University of Texas & Georgia Tech.

FlytBase develops intelligent software that leverages reliable, off-the-shelf drone hardware to automate and scale drone deployments for commercial use-cases. FlytBase platform is hardware-agnostic, has intelligent plugins for autonomy, manages drone fleets via 4G/5G, and uses APIs to integrate into enterprise workflows. The company is headquartered in Silicon Valley, California, USA and has R&D offices in Pune, India. Widely recognized as a pioneer in the commercial drone ecosystem, FlytBase continues to win awards globally, the most recent one being the ‘NTT Data Open Innovation Global Champion 2019’.

Role and Responsibilities:

• Design, build and maintain efficient, reusable, and reliable android code.
• Collaborate with cross-functional teams to define, design, ship new features, and implement new technologies to maximize development efficiency.
• Ensure the best possible performance, quality, and responsiveness of the application.
• Identify and correct bottlenecks and fix bugs.

Qualifications and Requirements:

• 1+ years of experience in designing and building Android applications.
• Good knowledge in programming concepts – OOPs, design & coding patterns.
• Experience in developing Android applications using Kotlin/Java.
• Strong knowledge of Android UI design principles, MVC, MVP and MVVM patterns.
• Strong knowledge of MAPS, Sqlite, GPS functionality etc.
• Strong experience in Material Design.
• Experience in writing Unit Tests and UI tests, must be familiar with Junit, Mockito and Espresso.
• Experience in integrating SSO and auth modules or libraries.
• Experience in Git or Bitbucket Repository.
• Experience in REST API integration.
• Familiarity with Android local connectivity API (Bluetooth, WiFi, USB).
• Familiarity with RxKotlin / RxJava (operator, thread management, eventBus).
• Familiarity with cloud message APIs and push notifications.

What Will I Earn?

This role comes with an annual CTC that is market competitive and depends on the quality of your work experience, degree of professionalism, culture fit and alignment with FlytBase’s long-term business strategy.