About Hive
Hive is the leading provider of cloud-based AI solutions for content understanding, trusted by the world’s largest, fastest-growing, and most innovative organizations. The company empowers developers with a portfolio of best-in-class, pre-trained AI models, serving billions of customer API requests every month. Hive also offers turnkey software applications powered by proprietary AI models and datasets, enabling breakthrough use cases across industries. Together, Hive’s solutions are transforming content moderation, brand protection, sponsorship measurement, context-based ad targeting, and more.
Hive has raised over $120M in capital from leading investors, including General Catalyst, 8VC, Glynn Capital, Bain & Company, Visa Ventures, and others. We have over 250 employees globally in our San Francisco, Seattle, and Delhi offices. Please reach out if you are interested in joining the future of AI!
About Role
In order to execute our vision, we need to grow our team of best-in-class engineers. The ideal candidate is an experienced iOS Developer with demonstrated leadership and technical skills. You are receptive to feedback and an open collaborator who prioritizes team success. You are constantly learning, and using new tools and technology to broaden your skill set as a developer. You care deeply about the user experience and refuse to ship a product that is mediocre for our users.
Responsibilities
- Maintain a clean and extensible code base
- Take ownership of whole projects on your own, but also willing to be a contributing member of your iOS development team as a whole
- Work across disciplines with team members from front-end, backend, design, and product to ship features
- Help maintain our shared internal frameworks and create some of your own
- Actively participate in product decisions, ensuring we set reasonable development deadlines and create quality user experiences
- Build components the entire team can use across apps
- Track and analyze KPIs to improve our products and processes
Requirements
- You have an undergraduate degree or graduate degree in computer science or a similar technical field from a top university
- You have 2+ years of experience as an iOS Developer or Software Engineer
- You have mastery of Swift and Objective-C (objective-c experience is plus but not strictly necessary)
- You owned or were a primary contributor, to the development of at least one application on the app store
- You are very familiar with new technologies, open-source frameworks and commonly used design patterns
- You have demonstrated expertise in OO design, data structures, and problem-solving • You can write multi-threaded, asynchronous code and have a good understanding of functional programming
- You have experience shipping quickly and often and can debug performance bottlenecks
- You are a team player - no job is too small, or too big!
Who We Are
We are a group of ambitious individuals who are passionate about creating a revolutionary AI company. At Hive, you will have a steep learning curve and an opportunity to contribute to one of the fastest-growing AI start-ups in San Francisco. The work you do here will have a noticeable and direct impact on the development of the company.
Thank you for your interest in Hive and we hope to meet you soon!

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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.
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Understanding of the Android application lifecycle and Java or kotlin.
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Exhibiting strong hands-on coding Java, Kotlin and xml.
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Exhibiting strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
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Design and build advanced applications for the Android platform
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Working with outside data sources and APIs.
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Showing experience of working on RESTful APIs Retrofit, Volley, coroutines etc.
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Capturing, tracking, and resolving bugs and issues using JIRA, Bitbucket
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Work with frameworks and libraries like Dagger, koin, Rxjava, firebase, EventBus,Glide etc.
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Work on bug fixing and improving application performance
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Unit-test code for robustness, including edge cases, usability, and general reliability.
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Exhibit knowledge in UI/Animation guidelines in Android like Material
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Total work experience between 4 and 5 years
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Proficient understanding of code versioning tools, such as (GitHub/Gitlab/SourceTree/SVN)
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Strong analytical & problem solving skills for using scientific method and design of experiments
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Knowledge in database Room,Sqlite and offline support.
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Knowledge in UI/Animation guidelines in Android like Material designs
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Understand Google’s Android design principles and interface guideline.
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.
- 3+ Years of experience in developing iOS applications
- Experience in defining system architectures and exploring technical feasibility tradeoffs.
- Should have experience with Swift, Autolayout, MVVM / MVP Design pattern.
- Should have experience with common iOS libraries like RxSwift, Alarmofire etc
- Debugging skills, including identifying memory leaks, performance bottlenecks.
- Good command over Data Structures and Algorithms.
- Understanding of design for scalability, performance and reliability
- Experience working in an Agile environment and project management tool like Jira
- Good to have experience in working with Google Maps and have published one or more app on app store.
- Good to have experience in CI/CD, Core Data, Swift UI, App Clips, Integrating with Payment Gateways
- Design and Build advanced applications for the Android.
- Work with outside data sources and Rest API's
- Worked on MVVM architecture, third party libraries etc.
- Experience with Kotlin, Rxjava.
Responsibilities
- Design and build applications for iOS platforms
- Ensure performance and quality of the application
- Collaborate with cross functional team to define and design the app
- Perform checks on correct functionality of app
- Integrate application with backend tools such as cloud, APIs and push notifications
- Responsible to help maintain code quality, organization and automation
- Responsible for providing prototypes and proofs of concepts
- Use encryption tools to safeguard content
- Expert in Objective-C or Swift programming
- UI and UX experience
- Proficiency with 2D and 3D graphics frameworks
- Experience with iOS frameworks
- Adept with benchmarking and modification
- Familiar with Apple's design principles and interface guidelines
- Proficiency with offline storage, threading and performance tuning
- Knowledgeable of clouds message API and push notifications_
WIOM will be providing Unlimited High-Speed Internet to 50 million households in the next 7 years. Using its unique Shared Economy approach and an UBER kind of model, WIOM is India’s 1st PDOA under the new PM-WANI scheme. It enables unlimited Internet to people for as low as INR 5 per day. Backed by IIT Delhi and marquee investors, Wiom has a stellar founding team with IIT/ IIM pedigree.
Why should you consider WIOM?
If you want to retire in the next 5 years and create value and impact worth 25 years of hard work, then WIOM is the place. In the next 5 years, we will be creating 1000X growth and a USD 8B dollar enterprise. By joining the team at this stage (we are less than 30 members today), you are taking a ticket to an exclusive Millionaire club that would have impacted the lives of 500 million people. You get an opportunity to work with the sharpest minds in the country along with a fast-paced environment which will bring out the best in you.
What will you be doing?
We are looking for an android developer who will be responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.
• Translate designs and wireframes into high-quality code
• Design, build, maintain high performance, reusable, and reliable Java code
• Ensure the best possible performance, quality, and responsiveness of the application
• Identify and correct bottlenecks and fix bugs
• Continuously work on improving application performance
What can make you a great fit for this role?
• Excellent Analytical and coding skills
• Strong OO design and hands-on programming skills in Android and java
• Experience of building reactive web applications for mobile using react.js/ vue.js or angular.js
• Android and native apps and SDK development experience
• Work experience with social media and other third-party APIs like payment gateway and third-party libraries
• Worked on the mobile database, good with data structures and algorithms
• Knowledge in Google, Firebase API
Android Development Engineer - Chennai
Who we are?
Kaleidofin is a financial platform for the informal sector, which provides solutions tailored to the customer’s goals and are intuitive to use. We are working towards creating fair and transparent financial solutions that can target millions of customers and enterprises in India that don’t have easy access to formal financial planning.
In a very short time span, global investors such as Omidyar Network, Blume Ventures and well known individual investors have supported Kaleidofin’s well thought out business model with $2.8 million in seed funding.
With its focus to harness mobile technology to deliver a paperless experience as well as its focus to harness technology and analytics to predict the right product for the right customer, Kaleidofin aims to become a leading FinTech player bringing financial solutions to everyone.
To know more about Kaleidofin, do visit our site https://kaleidofin.com/
What You’ll Do?
We are seeking extremely smart Android developers who are passionate about pushing mobile technologies to the limits. You will:
- 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
Who You Need To Be?
- 2+ years’ experience in android software development and delivery
- Bachelors or Masters 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.
- Skill set
- 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 stack.
- 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.







