end-to-end development. We’re looking for people who
● Design and implement large-scale mobile application with React-Native in a fast
paced environment
● Code pixel-perfect UIs across both mobile platforms
● Optimize performance bottlenecks for experience on par with native applications
● Set up best practices for development and drive their adoption
● Have an eye for detail and obsess over implementation quality
● Mentor young minds and build a great team.
What Are We Looking For?
● 3-5 years of experience building mobile applications
● Proficient with React Native with a minimum of 2 years of experience
● Experience in developing and delivering large scale Android and iOS mobile
applications via React-Native
● Engineers who are obsessed with optimizations and are ready to go the extra mile
to deliver the best app experience to the customers
● Firm grasp of the JavaScript language and Typescript(optional)
● Good knowledge of monitoring and tracking down app crashes and bugs using
advanced tools
● Worked in a startup environment with high levels of ownership and commitment
● A growth mindset and passionate about building things from the ground up, and
most importantly, you should be fun to work with

About Gullakhcom
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Required Skills: Advanced Flutter & Dart Expertise, Scalable Mobile Architecture Design, Performance Optimization & Profiling, OTT & Media App Engineering, Code Quality, Leadership & Cross-Functional Collaboration
Criteria:
- 6+ years of total software development experience with minimum 3+ years in Flutter
- Product-based company experience is mandatory (B2C scale preferred)
- Proven ability to own end-to-end Flutter mobile architecture for high-scale apps
- Strong expertise in Dart, Flutter SDK internals, and advanced state management (Bloc / Riverpod / Provider)
- Hands-on experience with platform channels and native integrations (Android & iOS)
- Deep knowledge of performance optimization: app startup time, FPS, memory leaks, widget rebuilds, rendering pipeline
- Experience with profiling tools (Dart DevTools, Android Profiler, Xcode Instruments)
- Strong skills in offline-first architecture, caching layers, and API integrations
- Ability to optimize video playback, downloads, DRM, and OTT workflows
- Strong command of clean code, SOLID principles, and scalable mobile system design
- Experience reviewing code and mentoring engineers (Senior IC role)
Description
Role Overview
We are looking for an experienced Flutter SDE III who can take complete ownership of architecture, performance optimization, and app scalability for our OTT mobile applications. This is a senior individual contributor role requiring deep technical expertise and the ability to influence design decisions at a product level.
Key Responsibilities
1. Architecture & Design (High-Impact IC Role)
• Own the end-to-end architecture of company’s Flutter mobile applications.
• Design scalable, modular, testable app ecosystems aligned with OTT-specific performance constraints.
• Lead decisions around state management, navigation hierarchy, API structure, offline capabilities, and security.
2. Performance & Device Optimization
• Diagnose and resolve mobile performance bottlenecks, including:
o App startup time, FPS drops, memory leaks.
o Heating issues, over-rendering, and expensive widget rebuilds.
o Battery optimization, efficient network calls, caching strategy.
• Run in-depth profiling using tools like Dart DevTools, Android Profiler, and Xcode Instruments.
3. OTT-Specific Engineering
• Optimize video playback workflows for low-latency streaming.
• Implement efficient background processes for downloads, DRM, content sync, and push notifications.
4. Product & User Experience Ownership
• Collaborate closely with Product, Backend, and Video Engineering teams.
• Convert business/product requirements into high-performance technical solutions.
• Ensure UI/UX consistency across platforms while maintaining performance budgets.
5. Code Quality & Leadership
• Write clean, extensible, and maintainable code with strong adherence to SOLID and reactive programming principles.
• Review code for mid-level and junior engineers; act as a mentor across teams.
• Establish engineering standards, internal frameworks, and reusable components for long-term scalability.
Required Skills & Experience
Technical Must-Haves
• 6+ years of total experience with 3+ years in Flutter for large-scale products.
• Mandatory product-based company background (B2C scale preferred).
• Strong expertise in:
o Dart, Flutter SDK internals
o Bloc, Riverpod, Provider, or other state management approaches
o Custom animations, rendering pipeline, shader-based optimization
o Platform channels (Android/iOS) and native integrations
o API integration, caching layers, offline-first architecture
• Strong understanding of mobile system design, scalable architecture, and low-level performance engineering.
Good to Have
• Experience with video streaming apps, OTT platforms, or media-heavy applications.
• Understanding of analytics frameworks (Firebase, Segment, Mixpanel).
• Exposure to CI/CD pipelines, automated testing, and fastlane.
Personality & Mindset
• Product thinking, not just feature-building.
• Ownership-driven with strong ability to take strategic technical decisions.
• Comfortable working in a fast-paced 0→1 and scale-up environment.
Why Join company?
• Work on a high-growth OTT app with millions of users.
• Opportunity to own the core mobile experience end-to-end.
• Build impact-heavy features at scale with a lean, highly skilled engineering team.
Job Overview:
We are looking for a passionate and experienced Android Developer with strong expertise in Kotlin to join our dynamic team. The ideal candidate will have a firm understanding of mobile development principles and will be responsible for delivering high-quality, accessible, and scalable Android applications.
Key Responsibilities:
· Design, develop, and maintain Android applications using Kotlin
· Collaborate with cross-functional teams throughout the software development life cycle
· Integrate RESTful APIs and third-party libraries into mobile applications
· Ensure mobile applications meet accessibility and usability standards
· Participate in agile ceremonies and contribute to continuous improvement
· Engage in the full software development lifecycle including design, coding, testing, build, deployment, and maintenance
· Follow DevOps practices for CI/CD and automation
· Apply methodologies such as BDD (Behavior-Driven Development), ATDD (Acceptance Test-Driven Development), and TDD (Test-Driven Development) in day-to-day development
· Actively participate in code reviews, design discussions, and team meetings
· Lead and influence key stakeholders when required
Required Qualifications & Skills:
· 5+ years of hands-on commercial software development experience in Android using Kotlin
· BS/MS in Computer Science or related discipline
· Solid understanding of software development principles and mobile platform limitations
· Proven experience in building and publishing Android applications
· Strong knowledge of RESTful APIs and integration techniques
· Deep understanding of mobile accessibility standards and implementation
· Experience working in Agile/Lean environments
· Exposure to DevOps models and CI/CD pipelines
· Excellent communication and interpersonal skills
· Strong team player with leadership potential
- You have a minimum of 6 years of experience building high-performance consumer-facing mobile applications at Product companies of a decent scale.
- You have founded/worked in a start-up and have worked in an enterprise environment
- You have a keen eye for mobile architecture and have led/participated in architectural discussions.
- You have a passion for mentoring and helping people on your team grow and achieve their goals and work with cross teams.
- You practice test-driven development and you are able to drive agile practices.
- You have worked with multiple languages/frameworks and have expertise in any one programming language/framework/stack.
- You have published reusable packages.
- You have worked with building automation, devise farms, multi-target testing.
- You are able to optimize the application for performance and speed.
- You are an excellent collaborator & communicator. You know that start-ups are a team sport. You listen to others, aren’t afraid to speak your mind and always try to ask the right questions.
- You are excited by the prospect of working in a distributed team and company.
We are looking for an Android Developer responsible for the development and maintenance of applications aimed at a range of devices including mobile phones and tablet computers. Your primary focus will be development of applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential
Roles and Responsibilities
² Design and build applications.
² Ensure the performance, quality, and responsiveness of applications
² Collaborate with a team to define, design, and ship new features
² Identify and correct bottlenecks and fix bugs
² To maintain the code quality, organization, and automation
² Work with the development team consisting of architects, UI designers, product managers, testers to deliver high quality mobile product & services
² Develop, test and rollout optimised UIs for diff versions/device
² Translate designs and wireframes into high quality code
² Build for multi device & multi platform scenario i.e mobile website along with mobile app
² Design, build, and maintain high performance, reusable, and reliable Java code
² Ensure the best possible performance, quality and responsiveness of the application
² Adaptability is a key factor to becoming a great Android app developer
² Identify the bugs ,correct bottlenecks and fix bugs
Skills Required:
² Prominent hands on experience in Native Android, Native iOS or Both.
² Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
² An Android app developer must be well-versed with Java programming language.
² Familiarity with RESTful APIs to connect applications to back-end services
² Strong knowledge on UI design principles, patterns, and best practices
² Having knowledge about offline storage, threading, and performance tuning
² Knowledge of the open-source Android ecosystem and the libraries available for common tasks
² A knack for benchmarking and optimization
² Ability to understand business requirements and translate them into technical requirements
² Understanding of Google’s Android design principles and interface guidelines.
² Proficient with Objective-C or Swift.
² Understanding of Apple’s design principles and interface guidelines
² Knowledge of low-level C-based libraries is preferred
² Familiarity with cloud message APIs and push notifications
² Knack for benchmarking and optimization
² Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
² Familiarity with continuous integration.
We are looking for a Senior React Native Mobile App Developer 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.
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 or ClojureScript language and its nuances, including ES6+ syntax
- Knowledge of 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
- Experiences with automated testing suites, like Jest or Mocha
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
- Grads/Post Grads with 2-4 years of relevant experience in iOS app development
- Strong communication and interpersonal skills
- Proficient understanding of code versioning tools, such as Git









