
Required Skills:
Unity 3D, C#, Knowledge of Android and iOS build system, VR, AR, Multiplayer with Photon and Custom server
Ensure software is updated with latest features

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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.
Requirements / Experience:
- Min 4 Years of Experience
- Experience in cross-platform mobile software development (Android/iOS) using technologies such as React Native, Flutter, GO/ Golang, Xamarin, Blazor, JavaScript, TypeScript, Dart, C#
- Familiarity with API Development (REST, Web API, WCF, SOAP)
- Experience with full-lifecycle design, development, and testing of critical business applications
- Good problem-solving skills with attention to detail
- Strong verbal, written, interpersonal, and organizational skills
- Ability to work independently and in a team environment
- Ability to multi-task effectively
- Reliable, highly motivated, with a positive attitude
- Experience with MsSQL, MariaDB
We are looking for a senior developer to build and manage an entire suite of applications across various platforms in the travel and hospitality sector.
As a Senior Developer, you will work with other Developers and Product Managers throughout the software development life cycle.
In this role, you should be a strong team player with good leadership skills, a keen eye for detail and problem-solving skills.
If you have good experience in Dart/Flutter and have worked on high-impact startups with lean, mean teams we would like to meet you.
What You Bring to the team:
- 2-5 years of working experience in game development, preferable 2D games.
- Excellent knowledge of Unity, including experience with scripting, textures, animation, GUI styles, user session management.
- Good knowledge of game physics and particle systems
- Experience of shipping out games on Android/ iOS and rolling out updates to them
- Ability to plan and estimate timelines of new features/ releases.
- Expert in debugging
- Strong understanding of object-oriented programming, data structure and algorithms
Extra Gems for:
- Experience of working in Product industry
- Good understanding of client/ server interaction
- Experience of working on a mobile multiplayer games on scale, will be a huge plus
- Experience with Android development / Objective C
- Open source contributions, interesting hobby projects.
- Experience optimising for memory and space
Your responsibilities would include:
- As an Associate Unity game developer, you will be part of the Unity Dev team and will be responsible for the front-end (client) side development.
- You would design, build and maintain efficient, reusable, and reliable code
- Implement new game features and services
- Continuously improve the game quality by fixing crashes, ANRs, performance related issues to deliver exceptional experience to our users.
- Integrate third party SDKs like Analytics, Monetisation, Crash reporting etc.
- Create, debug, maintain and optimise the game, and related in-house written libraries used for the game’s development.
- Reporting to team lead regularly in clear and structured way regarding your progress. Proactive communication is a must when deadlines are getting missed.
Why Us?
- High Growth Startup environment
- Company sponsored courses and education material
- Lots of learning opportunities
- Work with a super-talented team of professionals
- Informal work-culture, Casual Dress Code, multiple outings and trips
- Performance Based Bonus
- Competitive Salary
- Medical Insurance for you and your family
- Subsidies Lunch and Unlimited Snacks, Tea & Coffee in the house at all times
Location: Rajarhat, Kolkata
Experience: 3 to 5 years
Salary: upto 12 lakhs
Qualification: B. Sc./ Bachelor's in Computer Science
Responsibilities and Requirements:
• Android & iOS app development using Flutter.
• Flutter projects in the past.
• Flutter and Kotlin knowledge for Android application development.
• Working experience on Flutter SDK & Dart Programming Languages.
• Working experience on usage of Flutter widgets for iOS/Android.
• Basic understanding of SDLC.
Job Responsibilities:
- Design and develop high-volume, low-latency applications for mission-critical systems, 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
Desired Profile :
B.Sc. (CS or IT) + MCA/ BCA + MCA/ B.Tech. /B.E. (CS or IT) .
Experience required- 1 - 2 years
- Subject Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
- Hands on experience in designing and developing micro-services architecture and containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best practices
- Good knowledge of adding third-party libraries for Eg. Twilio
- Ability to understand business requirements and translate them into technical requirements
Role & Requirements 🎎
As Unity Developer, your main goal will be developing in a Unity-based environment. Engineers work together with team members to jointly own the success of their features throughout the entire development pipeline. Stages include Design -> Architecture -> Development -> Testing -> Release.
You will be joining a high-quality team of talented individuals that are all committed to growth and success.
Key Day To Day Responsibilities
- Define, architect, & develop core engine components in Unity and C#.
- Develop, innovate & integrate new technologies and tools (working with content teams).
- Optimize code & memory for high performance on multiple mobile platforms.
- Simulate and test code and algorithms to ensure stability within a global game economy.
- Scope out tasks and systems, looking for future improvements.
- Mentor other engineers in core language and technology struggles.
- You must be able to write coherent, organized code and be comfortable working on a complicated code-base.
SOUND LIKE YOU? 🙌🙋
We’re looking for someone dynamic and you’ll need to have the below in generous quantities to succeed in this role (Open to remote talent)
- Strong experience in Unity
- Expert knowledge of C# / JavaScript
- Performance profiling and optimization experience
- 6+ years industry experience as a Game Developer
- Strong Object Oriented design and architecture skills
- Native mobile development experience, Apple Xcode & Android Studio
- A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
- Proven ability to architect and design large projects and complicated systems
- Excellent communication skills – particularly the ability to discuss timelines, design concerns, and provide helpful feedback to team members
- Experience with common workflow tools like source control (GIT), bug tracking (JIRA), etc
Benefits 🎁
- Open to remote talent
- A flat and transparent culture
- Support for setting up Home Office
- Tools of the trade - MacBook, Latest Softwares
- Monthly Communication Reimbursement
- Best learning and development opportunities
- A chance to have a big impact early in your career
About Presidea Tech:
Presidea Tech was founded in 2020 to offer professional web and mobile-based services to businesses, worldwide. We provide a wide range of design and development services that are all delivered using the latest technologies with the greatest support. Our aim is to acquiesce our customers with the means to effectively commence and proclaim themselves online successfully. We go through our proven planning to help you build your brand, expand your web presence globally and establish more meaningful relationships with your customers. Our work philosophy is “Always deliver, more than expected” and we follow to convey more than what companies expect from our services.
Roles and responsibilities
- Design, develop and implement software programming applications.
- Build a highly scalable product.
- Participate in gathering business requirements and assessing existing architectures and resources.
- Work with the application development team in delivering the project and deliverable within time and with good quality.
- Perform unit testing, oversee quality assurance of applications through system testing.
- Establishes processes for performance and conducts code reviews.
- Manage and mentor junior members of the team on good coding practice
Skills and experiences
- E/ B.Tech in computer science or a related field.
- Efficient in Java, Spring Core, Spring Boot, Microservices
- Efficient in React native, React Js
- Experience with SQL/No-SQL database technologies – MySQL, Mongo dB, Cassandra, Redis, PostgreSQL, etc.
- Proficiency with Object-Oriented Design (OOD)
- Experience in Web services (REST or SOAP)
- Familiar with Agile SDLC and CI/CD
- Development experience in both mobile & web.
- End to end development experience is highly preferred
- Good understanding of unit testing methodologies.
- Startup work culture mindset.
About us:
A new start-up is on the horizon, BroBazaar is a new age marketplace for the property market. BroBazaar, an iOS, and Android app enables the Builders, Brokers, and customers to close a property deal much faster than today and would also streamline the workflow with a great customer experience.
Our team members are carefully selected, and the approach helps nurture entrepreneurship and great ideas into our solutions. We seek out multiple professionals who thrive in a congenial, start-up-focused atmosphere.
Our team is friendly, focused, and a tad obsessive. The kind of people you’ll love working with.
We’re currently looking for rockstar developers to help us build a next-gen social audio community engagement platform. Avalon is hiring for both backend & frontend engineering roles. Our tech stack is majorly Ruby on Rails & React Native.
If you were looking for a rocket-ship, this is it!
As a senior front-end developer our primary requirement is that you are proficient in React Native.
Apart from that the job entails:
- Building new features (while squashing bugs) for our growing mobile app to extend device support especially across the Android ecosystem
- Architect elegant and maintainable code with support from the team
- Collaborate with design, data, and other teams to build beautiful interfaces that look great and run smoothly
- Guide and improve the technical direction of mobile, bolstering the technical foundational, improving performance, and re-architecting.









