Sr. Developer

We're looking for a Mobile Engineering Lead (Flutter) who can own the end-to-end architecture, development, and delivery of our mobile applications. This is a hands-on leadership role for someone who has grown in product-based startups, understands rapid iteration, and can balance speed, quality, and scalability. You'll lead by example, writing production-grade Flutter code, shaping mobile architecture, and collaborating deeply with product and design teams. If you enjoy building consumer-facing products, taking ownership, and solving real user problems in a fast-paced startup environment, this role is for you.

Exp - 5 yrs - 9 yrs

Job Location - Bangalore [5 days Work from office]

Job Responsibilities:

• Lead and own mobile app development using Flutter (Android & iOS).
• Design and implement scalable, maintainable, and high-performance mobile architectures.
• Work closely with product managers and designers to translate requirements into intuitive user experiences.
• Drive a strong product mindset within the mobile team, focusing on user impact, engagement, and retention.
• Conduct code reviews, enforce best practices, and maintain high engineering standards.
• Mentor and guide mobile engineers through hands-on technical leadership and feedback.
• Manage mobile CI/CD pipelines, release cycles, and app store deployments.
• Monitor app performance, crashes, and production issues; ensure fast resolution.
• Stay updated with Flutter ecosystem trends and proactively improve the mobile stack.

Requirements:

• 4-7 years of experience in mobile application development, preferably in product-based startups.
• Strong hands-on experience with Flutter and Dart in production applications.
• Proven experience building and scaling consumer-facing mobile products.
• Solid understanding of mobile architecture patterns and state management.
• Experience integrating REST APIs, authentication, analytics, and third-party SDKs.
• Hands-on experience with performance optimization, debugging, and profiling.
• Experience with mobile CI/CD pipelines and app store release processes.
• Strong problem-solving skills and ability to work in fast-moving startup teams.
• Excellent communication and collaboration skills.
• Prior startup experience in health, fitness, or consumer internet products.
• Exposure to native Android (Kotlin) or iOS (Swift) for platform-specific integrations.
• Experience with offline-first apps, push notifications, deep linking, and background tasks.
• Familiarity with Agile methodologies (Scrum/Kanban).
• Experience working with analytics and data-driven product development.

• Experience 4 to 10 years
• Location - Hyderabad (work from Office)
• NP- Immediate to 30 days
• Need experience in Swift / OOP's concept, API & SDKs, Mapkit, Firebase, and Payment Gateways.

Responsibilities: -

• Design and build applications for the iOS platform (Prefer Swift Language)
• Ensure the performance, quality, and responsiveness of applications
• Collaborate with a team to define, design, and ship new features
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality and organization.
• Should have basic knowledge of the application submission process

Skills

• Proficient with Swift, and Cocoa Touch
• Experience with iOS frameworks.
• Experience with offline storage, threading, and performance tuning
• Familiarity with RESTful APIs to connect iOS applications to back-end services
• Knowledge of UI/UX standards.
• Understanding of Apple’s design principles and interface guidelines
• Familiarity with cloud message APIs and push notifications
• A knack for benchmarking and optimization
• Proficient understanding of code versioning tools such as Git

We are seeking a skilled React Native Developer to join our development team in Noida. As a React Native Developer, you will be responsible for designing, developing, and maintaining high-quality mobile applications using the React Native framework. You will work closely with cross-functional teams to deliver outstanding mobile solutions.

Responsibilities:

• Develop and maintain mobile applications using React Native for iOS and Android platforms.
• Collaborate with designers and backend developers to implement intuitive user interfaces and ensure seamless user experiences.
• Write clean, efficient, and maintainable code, following coding standards and best practices.
• Integrate third-party libraries and APIs to enhance application functionality.
• Conduct thorough testing and debugging to identify and resolve any issues or bugs.
• Stay updated with the latest industry trends, technologies, and best practices in mobile application development.
• Collaborate with backend developers to ensure smooth integration of server-side logic.
• Participate in code reviews and provide constructive feedback to team members.

Requirements:

• 2-5 years of professional experience in mobile application development.
• Strong proficiency in React Native framework and JavaScript.
• Good understanding of mobile app development concepts, including UI/UX design principles and mobile-specific considerations.
• Experience with RESTful APIs and asynchronous programming.
• Familiarity with version control systems, such as Git.
• Knowledge of mobile app performance optimization techniques.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
• Ability to work effectively in a fast-paced and dynamic environment.
• Bachelor's or Master's degree in Computer Science or a related field.

Preferred Skills:

• Have practical experience on deploying an app on "Play store"

Android Developer

Ability to design and implement and maintain highly complex systems and
subsystems.
● Writing well-designed, testable and efficient code.
● Designing and developing advanced applications for the Android platform.
● Working as a part of a dynamic team to deliver winning products.
● Troubleshoot, debug and optimize existing applications
.
Requirements:
● Bachelor's degree in Computer Science, related technical field or equivalent
practical experience
● Strong logical and analytical skills
● Should be adaptable and fast learner
● Experience in computer science, data structures, algorithms and software design.
● Experience in Software Development and coding in any general purpose
programming language.
● Should have an interest in android development

Location: Noida

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code
-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.
-Maintain code and write automated tests to ensure the product is of the highest quality.
-Transition existing native apps to Flutter

Desired Candidate Profile:-

-Strong knowledge & experience in Dart is mandatory.
-Strong attention to detail in UX & interactions.
-Strong experience with Flex CSS styling.
-Strong experience in SQLfLite & Firebase messaging is required.
-Experience in releasing Android and iOS App store

Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest technology, there are very few better places

How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company ho are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry

Roles & Responsibilities

• You’ll be actively involved with and monitor the development of OS stack and firmware.
• You’ll be architecting and implementing best-in-class ‘real-time’ OS to power mobile phones in the market.
• You’ll be responsible for designing, implementation & maintenance of various embedded components and applications for mobile platforms.
• Communicate often & effectively about the status of new & ongoing development efforts within the company.
• Represent the OS engineering team at high-level meetings.
• Motivate, mentor and lead other team members by rolling up your sleeves and offering technical and project management insights and tips.
• Work closely with the design team to create exciting mobile user experiences as per the modern standard.
• You’ll be continuously keeping an eye on the latest cutting-edge Android technologies and leveraging these in one’s own and the team’s work as necessary.

• Experience in Android and OS firmware-based development for commercial consumer mobile phones.
• Embedded system programming and board bring up.
• System programming & OS internal skills.
• Strong Command over Java, C/C++
• Strong problem-solving skills.
• Strong knowledge of the Android build system.
• Android internal frameworks and device driver development expertise.
• Experience of working with core Android libraries like bionic, stagefright, etc.
• Cares about design & Very strong command of efficient layouts, including optimization for various mobile environments.
• Knowledgeable about caching mechanisms & tools like In-Memory cache.
• Experience of working with version control, bug tracking, continuous integration and other productivity enhancements software like Git, SVN, Bugzilla, Jira, etc.
• Passionate about software development & modern-day Android OS technologies like:
• Latest chipsets, GPUs, etc
• Latest releases from chipset companies like Spreadtrum, Mediatek, Qualcomm
• Android Lollipop
• Phonebloks
• LTE
• The ability to effectively manage technical people (internal & external development resources) and projects.
• Taking responsibility and ownership in the team’s work.
• 1+ years of work experience.

• B.Tech/BS/BE/BS/MS/M.Tech/MS in Electronics or Computer Science from a premier institute in India (IITs, BITS, NITs, etc) or abroad.

The iOS Developer is responsible for the development and maintenance of native mobile code on the iOS operating systems. This person utilizes their knowledge of mobile development and hardware capabilities as an integral part of the software development team. 

The role requires an energetic and self-motivated individual with excellent communication, organization, and technical skills to work cross functionally.

Responsibilities:

• Create compelling device specific user interface and experiences
• Build Prototypes
• Optimize performance
• Keep up to date on the latest industry trends in mobile technologies
• Collaborate with development team and product owners to analyze, design, and implement user stories using an agile methodology 
• Write high-quality code that complies with design specifications and meets development and support requirements. 
• Develop unit tests and test changes using an agile methodology. 
• Use a variety of tools to perform unit testing, automated builds, and source control. 
• Participate as a member in Agile teams, and work with other team member to review user stories, estimate effort for user stories, and participate in sprint reviews.

Required Skills:

• 5+ years experience in Objective-C, Swift and Cocoa development 
• Experience publishing applications to the App Store
• Experience with RESTful API to connect iOS applications to backend services
• Experience with Test Driven Development (TDD)
• Experience with Source Control like Git
• Understanding of Apple's design principles and interface guidelines
• Ability to understand and write SQL code
• Experience with Apple Pay is a huge plus
• Familiarity with continuous integration
• Ability to work in a fast-paced, high-effort, dynamic work environment
• Fast learner of new and emerging technologies
• Development experience with highly trafficked apps
• Excellent verbal, written, and interpersonal communication skills
• Undergraduate degree in the field of computer science or equivalent
• Able to handle multiple tasks in a fast paced environment