


- Design and Build sophisticated and highly scalable apps using Flutter.
- Build custom packages in Flutter using the functionalities and APIs already available in native Android and IOS.
- Translate and Build the designs and Wireframes into high-quality responsive UI code.
- Write efficient queries for core Data.
- Use of Model-View-Controller (MVC) and Model-View-View Model-Controller (MVVM) as it relates to designing, developing architecture and developing maintainable, testable, and functional software that meets product requirements.
- Explore feasible architectures for implementing new features.
- Suggest space and time-efficient Data Structures.
- Follow the best practices while developing the app and keep everything structured and well documented.
- Use CI/CD for smooth deployment.
- Document the project and code efficiently.
- Manage the code and project on Git in order to keep in sync with other team members and managers.
- Communicate with the Project Manager regarding status of projects and suggest appropriate deadlines for new functionalities.
- Ensure security guidelines are always followed while developing the app.
- Validate the cloud system to ensure any new changes do not compromise the security of the backend server.
- Suggest new features and/or enhancements.
- Consulting with our customer-facing representatives about software system design and maintenance.
- Maintaining software through product lifecycle including design, development, verification and bug fixes.
- Connect regularly with the Quality Assurance Specialist to deliver a stable app.
- Resolve all the bugs reported by the Quality Assurance Specialist in a timely manner.
- Perform time profiling and memory leaks assessment.
- Execute app verification protocol.
- Write tests for the App.
- Following company policies and quality procedures to ensure quality product deliverables.

About Zartek Technologies
About
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Zolvit is seeking a highly motivated and experienced Frontend Software Engineer to join our
growing engineering team. As a key member of the team, you will play a crucial role in
designing, developing, and maintaining high-performance, user-centric frontend experiences
across web and mobile platforms. You will have the opportunity to work on challenging problems
at scale and contribute to a product that will potentially power millions of businesses in India.
Responsibilities:
● Design, develop, and deploy high-quality, user-friendly frontend applications using
modern JavaScript frameworks (e.g., Next.js, React, Angular, Vue.js).
● Develop and maintain native mobile applications for both iOS and Android platforms.
● Collaborate with backend engineers to integrate frontend applications with backend APIs
using microservices architecture.
● Write clean, efficient, and well-documented code, adhering to best practices and coding
standards.
● Collaborate with cross-functional teams, including product, design, and QA, to deliver
exceptional user experiences.
● Participate in code reviews, design discussions, and knowledge sharing sessions.
● Implement and maintain CI/CD pipelines, promoting automation and continuous delivery.
● Monitor and optimize the performance of frontend applications, ensuring a smooth and
responsive user experience.
● Champion a quality-driven development approach, including unit testing, integration
testing, and end-to-end testing.
● Stay up-to-date with the latest trends and technologies in frontend development and
mobile app development.
Qualifications:
● Bachelor's degree in Computer Science or a related field, or equivalent practical
experience.
● Proven experience in frontend software engineering, with a strong focus on building and
scaling web and mobile applications.
● Strong proficiency in JavaScript and at least one modern JavaScript framework (e.g.,
Next.js, React, Angular, Vue.js).
● Experience developing and deploying native mobile applications for iOS and Android
platforms using languages like Swift, Kotlin, or React Native.
● Solid understanding of object-oriented programming principles and design patterns.
● Experience integrating frontend applications with backend APIs, preferably within a
microservices architecture.
● Familiarity with RESTful APIs and other common API protocols.
● Experience with state management libraries and techniques (e.g., Redux)
● Experience with modern CSS frameworks (e.g., Tailwind CSS, Material UI).
● Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, CircleCI).
● A strong understanding of computer science fundamentals and excellent
problem-solving and analytical skills.
● A proactive and collaborative approach to work.
● A passion for building high-quality user experiences and a commitment to continuous
improvement.
● Experience working in an Agile environment.
Bonus Points:
● Experience with GraphQL, performance optimization techniques.
● Contributions to open-source projects.
● Experience working in a fast-paced, high-growth environment..

About the Role
We are looking for a highly skilled and experienced Senior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.
If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.
Responsibilities
- Lead the end-to-end development of a cross-platform mobile application using React Native.
- Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
- Build reusable components and front-end libraries for future use.
- Optimize app performance for speed and scalability across devices and OS versions.
- Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
- Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
- Integrate RESTful APIs and third-party services.
- Handle app store submissions and updates.
- Mentor junior developers and enforce best practices in mobile development.
Requirements
Must-Have:
- 5+ years of experience in mobile application development.
- 3+ years of hands-on experience with React Native.
- Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
- Deep knowledge of iOS and Android mobile app development lifecycle.
- Experience with mobile UI/UX best practices and performance optimization.
- Familiarity with native build tools (Xcode, Android Studio).
- Experience integrating REST APIs and handling network latency issues.
- Proficient with Git, GitHub/GitLab, and agile development practices.
- Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.
Preferred:
- Experience with Expo or EAS for managed workflows.
- Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
- Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
- Knowledge of automated testing frameworks (Jest, Detox).
- Published apps in both the App Store and Google Play.
- Prior experience in startups or high-growth environments.
What We Offer
- Opportunity to lead and build a product from the ground up.
- Work with a dynamic and talented team in a fast-paced environment.
- Flexible working hours and remote-first culture.
- Competitive salary and equity options (if applicable).
- Learning and development budget.

Key Responsibilities:
- Design and implement scalable server-side solutions using Java.
- Write optimized front-end code using HTML, CSS, and Javascript
- Write unit, automation, and integration tests
- Implement quality application logging for operational monitoring at scale
- Investigate, debug and resolve production site issues
- Work with co-located teammates to deliver on common goals
TECHNICAL & FUNCTIONAL REQUIREMENTS:
- Professional experience in enterprise Java software development using Spring MVC frameworks, RESTful APIs, and SOA
- Proficiency in HTML/CSS/JavaScript/jQuery
- Experience with Docker, Kubernetes, and microservices
- Experience with Selenium for UI automated tests written in Cucumber or Scala will be a plus
- Working knowledge of design patterns and CI/CD principles
- First class communication skills in written and verbal form
- Outstanding problem-solving skills
- A commitment to producing high-quality code with an attention to detail
- Dedication and a self-motivated desire to learn
- A collaborative, team-orientated attitude
- Experience working in the Cloud (AWS)
- API development experience
- Exposure to monitoring tools such as ELK, Splunk

Responsibilities
Develop high quality, secure, stable code for use in products and solutions for
customers, making it easier for other developers to maintain, enhance, reuse,
and localize
Work with Product Owner and/or Product Manager/Team to understand and help
refine functional requirements for new products
Develop and outline architecture and relationships between subsystems and
participates in review of those designs
Investigate and, if necessary, prototype technologies and algorithms relating to
the task
Break down a large problem into smaller components and provide a clear
solution for each piece
Ensure new code, feature or software product meets performance goals/metrics
Research external best practices and emerging technologies for possible
incorporation into company products and methodologies
Write and maintain the code following Test-Driven-Design principles
Minimum Qualifications
Bachelor’s degree in any Engineering discipline from reputed engineering
college
5 to 7 years of strong programming skills in Web and Cloud Technologies
Should have a very strong foundation in JavaScript, and must have a clear
understanding of basic web fundamentals such as prototype based inheritance,
scopes, Event Loop, Memory Management in JS, etc
Should be good at developing modular front-end applications and is expected to
have the knowledge to create good abstractions that can be reused . Should also
have in-depth understanding of latest ES6 standards such as spread operators,
arrow functions, etc
Should have strong programming skills in Web and Cloud Technologies
Should be strong in OOAD Concepts
Should have a strong hands-on in React, Typescript
Should have Hands-on experience in any of the backend language.
Should understand latest paradigms in Front End Development such as Pub-Sub
Pattern, Redux, RxJS, Service Workers, Client Caching, Lazy Loading, Dynamic
Injection, Bundle Optimisation, etc
Should have very good hands-on knowledge of CSS3 & HTML5
Should have good knowledge of Postman API Platform
Should have experience with Amazon web services – ECS, Lambda, S3, SQS, etc
Should have Hands-on experience of developing RESTful web services and
integrating the same with heterogeneous clients
Should have Hands-on experience with Relational or NoSQL Database’s
Should have a very clear understanding of TDD is expected and should have
good exposure to writing UT's and designing UI components with testability in
mind
Should have Strong Communication and Analytical skills
Flexibility under changing conditions and the ability to multi-task between
projects
Preferred Qualifications
Hands-on experience with C++
Nice to have experience with Python
Nice to have experience with CI/CD tools like Docker, Jenkins, etc
Nice to have a hands-on & Understanding of CSS Pre-processors such as SASS,
LESS, etc



About RARA NOW
Not just a delivery company
RARA NOW is revolutionizing instant delivery for e-commerce in Indonesia through data-driven logistics.
RARA NOW is making instant and same-day deliveries scalable and cost-effective by leveraging a differentiated operating model and real-time optimisation technology. RARA makes it possible for anyone, anywhere to get same-day delivery in Indonesia. While others are focusing on - one-to-one- deliveries, the company has developed proprietary, real-time batching tech to do - many-to-many- deliveries within a few hours. RARA is already in partnership with some of the top eCommerce players in Indonesia like Blibli, Sayurbox, Kopi Kenangan, and many more.
We are a distributed team with the company headquartered in Singapore, core operations in Indonesia, and a technology team based out of India.
Future of eCommerce Logistics:
Data-driven logistics company that is bringing in same-day delivery revolution in Indonesia
Revolutionising delivery as an experience
Empowering D2C Sellers with logistics as the core technology
About the Role:
3+ years of experience in frontend technologies and progressive web applications development
Expert in using of design patterns, data structures and algorithms
Should have sound understanding of design architecture and principles, coding frameworks like react.js, angular.js, vue.js, node.js, next, js, express.js etc.
Experience with popular JS libraries like Ember, Babel, Typescript, Webpack, Socket etc.
Solid understanding of object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises
Strong proficiency in JavaScript, AJAX, HTML5 CSS3 JSON, including DOM manipulation and the JavaScript object model
Translating designs and wireframes into high-quality code
Knowledge of Redux, React.js and its core principles
Good experience on Web Service Integration ( REST, JSON, XML), Cloud technologies - AWS, FCM
Proficient with debugging and testing tools to troubleshoot and optimize the UI
Exposure to scm tools like git, CI/CD of android systems, code coverage tools like SonarQube, etc.
Good to know hybrid platforms like Cordova, Ionic, React Native, Flutter, etc
Bachelor degree in Computer Science or related discipline preferred

Angular Developer
Key Responsibilities:
Responsible for coding the execution of complex designs and interactions that reflect the creative and art direction provided within the established technical framework
Responsible for creation of all coded UI deliverables
Able to shift between a creative and a technical focus depending on the project need and/or the type of project
Establishes presentation layer requirements
May need to rapidly produce interim deliverables (such as style guide components, technical specifications, browser and market analysis, prototypes, proofs of concept, etc.) in addition to the final live application
Participates in scoping and planning work
Participates in writing detailed technical and functional specifications documentation
Able to take initiative to research and learn emerging technologies
Required Skills:
Expertise in angular 4+ & above is highly preferable
Hands-on experience in Typescript, JavaScript, visualization libraries like D3
Experience in consuming REST services and implementing dynamic UIs.
Understanding of design patterns commonly used in large-scale web applications.
Experience in building high-performing and maintainable web applications.
Understanding of CI/CD will be preferred.
Knowledge of CSS pre-processors like SASS.
Proficient understanding of version management tools like SVN, Git.
Education
- Bachelors or master’s degree in Computer Science or related field
Relevant Experience
- 4 to 6 years

CTC: 15 LPA
Location: Gurgaon
Skills Required:
Kotlin android developer Experience in building Android applications in Java using Android SDK Good knowledge of Kotlin & RxJava Strong understanding of object-oriented software development Mobile application development experience (Android) Solid understanding of the complete Android app development lifecycle & Android platform APIs



