Java
Kotlin
Android Development
iOS App DevelopmentSiply Services hiring Software Engineer – (Mobile Application Developer)
About us:
Siply helps underserved masses inculcate savings behaviour to build a more
productive and financially secure country. Our Vision is to build the Digital Bank
for 40 Crore Underserved Indians.
Role
Mobile Application Developer at Siply will be supporting Mobile Application development using Cross platform technologies. The individual will partner with team members and teams across the business to understand requirements, design and develop applications that engage and provide a great user experience. The individual will have the opportunity for hands-on development in Native and cross platform technologies and will be considered knowledgeable in UI design principles for mobile, design patterns, build/reuse components and follow best practices. The individual will be the go-to person and will manage modules independently along with providing guidance to junior members and contract resources.
Responsibilities:
- Build modules from scratch by dictating the right modular architecture
- Complete ownership of problem-free execution of owned modules and solutions.
- Focus on code optimization, code quality, maintainability etc.
- Leading a team of Flutter engineers
Requirements:
- 3-5 years of experience.
- Good to have experience in building Flutter Web.
- Expertise in state management techniques such as Block Provider, etc.
- Test driven development.
- Experience building, releasing and maintaining a large-scale Android application
- Good understanding of memory management, network interaction, debugging, concurrency and multi- threading in Android.
- Obsessed about performance and writing clean modular code.
- Understanding of complete application development, continuous integration & testing and app distribution infrastructure
Join us to be a part of our Growth Journey!
Shubham Vishwakarma
Full Stack Developer - Averlon
About Siply Services
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FlutterRequired 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.
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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.
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- Deployment/ publish in Apple App Store
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- 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.
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React Native framwork app developement for IOS and android.
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Android DevelopmentKotlinJavaFlutter- Should have develop Native Mobile Applications.
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Android DevelopmentKotlinJavaWe are Hiring Android Developer for our Client, an MNC in NOIDA.
Position Name: Android Developer
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Location: Noida | Work From Office
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- Design and build advanced applications for the Android platform.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work with outside data sources and APIs.
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- Work on bug fixing and improving application performance.
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SwiftiOS App DevelopmentKeepTruckin is on a mission to modernize the trucking industry. With the leading fleet management platform, we are bringing trucks online and fundamentally changing the way freight is moved on our roads.We see our hard work rewarded in tangible ways every day and we believe that intelligence is most powerful when paired with humility. We're motivated by the opportunity to impact and improve every facet of a trillion-dollar industry that touches everyone's lives. KeepTruckin is proud to be a Forbes Cloud 100 company, a 2020 Career-Launching Company by Wealthfront and named a Forbes Best Startup Employer 2020.
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As one of our first mobile engineers in Bangalore, this is a great opportunity to make a significant impact in designing and building our new KeepTruckin Fleet Manager iOS app and as well as grow by working directly with experienced technology professionals with backgrounds from Silicon Valley companies like Google, Twitter, Facebook and Uber (to name a few). We are looking for candidates who have a familiarity with Objective-C and Swift, and a good understanding of system architectures (mvc, mvvm, redux) and a forward thinking mindset aimed at high readability (declarative) code, as well as identifying problems or bottlenecks before they become issues.
What You'll Do:
Develop from scratch our new iOS KeepTruckin Fleet Manager AppWork with product team to refine feature specs, and work with cross functional teams like IoT, Embedded, Data Science/ML, Computer Vision & Motion teams to create fluid user experiences with interactive visualization for a multitude of data from these different teamsCommunicate with backend engineers about API requirements or refinements, and engage with the senior engineers for mentorship to learn & grow in your areas of interest. Analyze our user's data to identify bugs, and help support team to diagnose user problems Be able to work as part of a small, tightly knit team
What We're Looking For:
2-4 years of experience working on iOS apps. Proficiency in Objective-C, Swift, Storyboards, XIBs, and programmatic view layouts and transitionsAn understanding of Apple UI/UX and application design paradigmsAn appreciation and understanding of automated app testing. Knowledge or interest in commercial vehicles/trucking is a plus!Creating a diverse and inclusive workplace is one of KeepTruckin's core values.
We are an equal opportunity employer and welcome people of different backgrounds, experiences, abilities and perspectives.Please review our Candidate Privacy Notice here.
iOS App DevelopmentSwiftObjective CExperience and Qualifications: ● Masters or BS/B.Tech in Computer Science or equivalent experience from a top college ● Experience from 1yr to 3 yrs. Hands on experience in writing iOS applications using Objective C and Swift
Tech Stack: ● Our technology stack comprises of Core Java, SpringBoot, MySQL, MongoDB, Redis, Memcache, Git, ReactJS, ● HTML5, CSS3, Python, Bash Scripting, Apache Kafka, AWS Stack, Kotlin, Swift to name a few.
Mandatory Skills: ● OOPS concept ● Excellent data structure & algorithm and problem solving skills. ● Expertise in Swift’s core concepts of memory management and concurrency ● Experience building iOS app from scratch . Familiar with MVVM, VIPER,etc ● Experience building, releasing and maintaining a large scale iOS application ● Expertise in the nuances of CoreData, CoreAnimation and other Apple frameworks ● Obsessed about performance and writing clean modular code. ● Creating adaptive UI using Storyboards with strong expertise in Autolayout ● Experience writing Unit and UI Tests Bonus: ● Experience writing production code with RxSwift
● Familiarity with iOS Frameworks & Swift Package Manager alongside other
dependency managers
● An active contributor to developer communities like Stackoverflow, Topcoder,
Github, Google Developer
● Groups (GDGs).
● Proficiency in multiple programming languages, both dynamic (JavaScript, Python,
etc.) and strongly typed
● Object oriented language.
● Proficient in System Design
Personality:
● Customer focused, adapts well in a fast-changing environment
● Ability to work well with multiple teams and multitask
● Proven performer and team player, enjoys challenging assignments
● Self-Starter who can work well with minimal guidance and in a fluid environment
iOS App DevelopmentSwiftJob Responsibilities:- Design and build advanced applications for the iOS platform
- Work on bug fixing and improving application performance.- Deep familiarity with Swift.
- Experience with third-party libraries and APIs
- Solid understanding of the full mobile development life cycle
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
Qualification:- A Bachelor's degree/Masters Degree preferably a BE/ BTech/ BCA/ MCA/ BSc or equivalent.
- Must have completed at least 6 months formal IOS training from a good institute/ company with good hands-on experience on IOS projects.
- Candidates with other degrees and good hands on IOS knowledge will also be considered.
Interview Process: HR Round -> Written Test -> Face to Face Round -> Final Round
Address: Mansa Infotech Pvt Ltd Plot No D-174, Phase VIII-B, Industrial Area,SAS Nagar (Mohali), Punjab, India
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon