Location: Technopolis IT Hub, Noida Sec-62
Salary: Negotiable as per last CTC
Job Description
- Experience in developing enterprise grade Android Mobile Apps, NDK, and SDKs.
- Experience in Rest i.e SQLite, Faragments, Activities, Intents, Google API’s (FCM, MAP, Analytics, AdMob etc.).
- Experience in apps development with Payment gateway Integration and POS terminal like VeriFone/Ingenico/Pax.
- Experience on client-server application involving web service calling.
- Knowledge of Android Life Cycle and Threading Concepts.
- Knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Strong understanding of material design, memory management, files I/O, network protocols, concurrency, multi-threading etc.
- Strong understanding of OOPs fundamentals, Java, Kotlin, JSON, Android 5 and above.
- Knowledge in architecting large solutions using patterns, like MVVM, VIPER.
- Knowledge of different screen sizes,andandroid version classes compatibility.
- Knowledge of Third party libraries like Volly, Retrofit, ButterKnife, Picasso.
- Knowledge of XML, JSON parsing, GPS and Google Maps integration.
- Knowledge of Firebase Services Other Third-party Services.
- Understanding of code versioning tool, like Git.
- Familiarity with deploying Android apps to the Google Play Store and should have published at least five Android app.
- Knowledge of OPENGL.

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About the Role
We are looking for a strong iOS Developer with 3–5 years of professional experience in building scalable, high-performance native applications. The ideal candidate has deep expertise in Swift, strong architectural understanding (MVVM, MVVM-C, VIPER, Clean Architecture), experience contributing to SDKs or modular systems, and a strong foundation in clean coding principles and core computer science fundamentals.
You will take ownership of core modules, ensure high engineering standards, and build reliable, maintainable, and performant mobile systems.
Roles & Responsibilities
• Design and build scalable native iOS applications using Swift, UIKit and/or SwiftUI.
• Architect modular features using MVVM / MVVM-C / VIPER and Clean Architecture principles.
• Contribute to reusable mobile modules or SDK components with clear abstractions and API boundaries.
• Write clean, maintainable, and well-structured code following SOLID principles and best practices.
• Ensure high performance, responsiveness, and efficient memory management.
• Implement robust networking layers integrating RESTful APIs with proper error handling and security considerations.
• Identify bottlenecks, debug crashes and memory leaks, and optimize runtime performance using profiling tools.
• Maintain code quality through reviews, refactoring, and documentation.
• Support CI/CD workflows, version upgrades, and App Store releases.
Must-Have Skills
• 3–5 years of hands-on iOS development experience using Swift.
• Strong understanding of architectural patterns: MVVM, MVVM-C, VIPER, Clean Architecture.
• Experience building modular components or contributing to iOS SDKs.
• Solid understanding of OOP concepts, SOLID principles, and writing clean, extensible code.
• Strong problem-solving ability with good exposure to Data Structures and Algorithms.
• Solid understanding of concurrency (GCD, async/await), threading, and performance optimization.
• Strong knowledge of memory management (ARC), retain cycles, and runtime behavior.
• Experience writing unit tests (XCTest) and building testable systems using dependency injection.
• Proficiency with Git and modern dependency managers (SPM, CocoaPods, Carthage).
• Experience integrating RESTful APIs and working with backend systems.
• Hands-on experience with App Store submission and release processes.
Good to Have
• Experience with dependency injection frameworks (e.g., Swinject).
• CI/CD exposure (Fastlane, Jenkins, GitHub/GitLab pipelines).
• Experience profiling and debugging performance issues in production environments.
• Exposure to AI/ML integrations (CoreML, Vision, or third-party AI services).
We are looking for an entry level developer to join our team. You must have delivered at least 2 projects either as a part of self training, internships or industry experience.
Required Skills (more the better):
- Native iOS Application Development with Swift, understanding of Objective C, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface
- Hybrid mobile application development using Flutter will be an added advantage
- Deployment/ publish in Apple App Store
- Understanding of design patterns like MVC
Additional Skills:
- Versioning tools such as Git, Bit Bucket, and concepts like branching
- DevOps: Knowledge of operating systems, hosting and deployment on cloud platforms like Amazon Web Services, Google Cloud, Azure etc will be added advantage
Responsibilities will include:
- Developing applications for iPhone and iPad
- Reviewing new releases, SDKs, updates in the mobile space
- Writing clean, well-designed code
- Debugging code and fixing bugs
- Ensuring code quality and security by following industry standards
- Managing code repositories and deploying builds
- Contributing to all phases of the development lifecycle
- Participating in team meetings and client meetings/ calls
- Learning new technologies
Why should I join Big Rattle?
Big Rattle Technologies specializes into development of Mobile and Web applications. Our clients include Fortune 5000 companies. Over the past 9 years, we have delivered multiple projects for clients from various industries like FMCG, Restaurants, Banking and Finance, Automobiles, Ecommerce, Television and Broadcast Agencies.
You will have an opportunity to get end-to-end exposure in software design and development of products, web applications and mobile applications. You will also have opportunities to participate in the decision-making process and take leadership roles as you grow in the organisation.
The company offers benefits like
- Healthcare coverage (including Covid-19 vaccination reimbursement)
- Technical certification fee reimbursements
- Technical training fee reimbursements
- 5-day work week
- Flexible working hours
- Hybrid working
1. Writing clean and efficient native Android applications
2. Proven knowledge of Android SDK, different versions of Android, and how to deal with
different screen sizes
3. Familiarity with RESTful APIs to connect Android applications to back-end services
4. Proven knowledge of Android UI design principles, patterns, and best practices
5. Experience with offline storage, threading, and performance tuning
6. Must have worked on integrating oAuth/JWT
7. Must have worked with Git
8. Understanding of SDLC process
9. Good to have knowledge of Jira
Key Responsibilities:
1. Writing clean and efficient native Android applications
2. Consuming web services/APIs for Android platform
3. Monitoring the performance of live apps and work on optimizing them at the code level
4. Identifying and resolving bottlenecks, rectifying bugs and enhancing application
performance
5. Integrating new features into the platform
6. Integrating payment gateways
7. Looking into any bug fixes post go live
8. Helping the junior developers
•Strong in Android, Kotlin, and MVVM architectural pattern
•Great understanding of Coroutines, Memory management, and App performance
•Solid understandings of Connectivity - BLE, WiFi
•Unit and Instrumentation testing knowledge in Espresso, JUnit4 or JUnit5, and Mockito/MockK libraries
•Experience in Dependency Injection - Hilt, Dagger2
•Good knowledge in screen navigation using Navigation APIs
•Good to have knowledge in Jetpack Compose
ApnaComplex is one of India’s largest and fastest-growing PropTech disruptors within the Society & Apartment Management business. The SaaS based B2C platform is headquartered out of India’s tech start-up hub, Bangalore, with branches in 6 other cities. It currently empowers 3,600 Societies, managing over 6 Lakh Households in over 80 Indian cities to effortlessly manage all aspects of running large complexes seamlessly.
ApnaComplex is part of ANAROCK Group. ANAROCK Group is India's leading specialized real estate services company having diversified interests across the real estate value chain.
If it excites you to - drive innovation, create industry-first solutions, build new capabilities ground-up, and work with multiple new technologies, ApnaComplex is the place for you.
Key job responsibilities-
- Work on features with end-to-end ownership of design, development, testing and take it to production.
- Working directly with developers and product managers to conceptualize, build, test, and release products.
- Work on bug fixing and improving application performance.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Optimizing performance for the apps and keeping up to date on the latest industry trends in the mobile technologies.
Qualifications-
- Minimum of 1+ years of experience in Android Development
- Strong experience in Kotlin.
- Good understanding on using networking libraries like Volley, Retrofit, OKHttp and jetpack libraries
- Strong knowledge of computer science, algorithms, data structures and design patterns.
- Hands-on experience with Android’s debugging, unit testing, app security, and performance optimization tools.
- Experience with third-party libraries and APIs
- Solid understanding of the full mobile development life cycle.
- Proficiency at object-oriented programming and multi-threading
- Experience with data storage using SQLite, Room
- Experience in creating custom components
- Familiarity with Git and Continuous Integration
Locations: Bangalore
Quick Glances:
- https://www.apnacomplex.com/why-apnacomplex">What to look for at ApnaComplex
- https://www.linkedin.com/company/1070467/admin/">Who are we A glimpse of ApnaComplex, know us better
- https://www.apnacomplex.com/media-buzz">ApnaComplex - Media – Visit our media page
ANAROCK Ethos - Values Over Value:
Our assurance of consistent ethical dealing with clients and partners reflects our motto - Values Over Value.
We value diversity within ANAROCK Group and are committed to offering equal opportunities in employment. We do not discriminate against any team member or applicant for employment based on nationality, race, color, religion, caste, gender identity / expression, sexual orientation, disability, social origin and status, indigenous status, political opinion, age, marital status or any other personal characteristics or status. ANAROCK Group values all talent and will do its utmost to hire, nurture and grow them.
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
Jamun Informatics Private Limited (Jamun) is a Delhi-based startup Backed by Splendor Group, a pedigreed Indian business house. Jamun is focused on creating niche software solutions to solve B2C and B2B problems in the ecosystem of Consumer Durables and Electronics (CDEs). Jamun is creating India’s first Super App for Personal and Home Electronics and Appliances or CDEs – PingKaro. Jamun is partnering with various Brands and integrating with their CRM systems to create a new ecosystem for customers across the country
Swift Developer job description
We are looking for a Swift Developer to join our team, As a Swift Developer candidate will be responsible for the development and maintenance of applications aimed towards iOS and OS X. He/She will oversee development of applications and their integration with back-end services. Candidate should be proficient in Swift which is the new programming language for iOS and OS X development. They are usually good with Objective-C.
Swift Developer duties and responsibilities:
• Plan, design and implement applications for iOS and OS X
• Monitor the performance, quality, and responsiveness of company's applications
• Work with the rest of the team to define, design, and develop new features
• Identify process bottlenecks
• Find and fix bugs in a timely manner
• Suggest improvement for the current processes
• Swift Developer requirements and qualifications
• Proficiency in Swift
• 5+ years of experience as a Swift Developer or similar role
• Knowledge of performance limits and characteristics
• Experience with embedded databases
• Knowledge of RESTful APIs to connect to back-end services
• Understanding of UI design and a user-oriented focus
• Understanding of object-oriented programming
• Experience with Cocoa APIs on OS X
• Understanding of Apple’s design principles and interface guidelines
• Proficient understanding of code versioning tools such as Git, Mercurial or SVN
• Critical thinker and problem-solving skills
• Team player
• Good time-management skills
• Great interpersonal and communication skill
-Backend framework integration with Python








