Mobile web app development engineer

Job Title: Flutter Developer (App Magician)

Location: Chennai (Work From Office – Let’s create some mobile magic together!)

Experience: 2-3 years (You’ve crafted apps that work like a charm!)

About the Company:

F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're into creating beautiful software and solving real problems, you’ll fit right in with us. Let’s make cool things happen!

Position Overview:

If you can build mobile apps that work seamlessly on both Android and iOS, we want you! As a Flutter Developer at F22 Labs, you’ll be responsible for building high-performance, scalable mobile applications using Flutter. You'll get the chance to work on exciting projects for startups around the world. You'll collaborate with an awesome team, create seamless mobile experiences, and make an impact with every app you build. Ready to dive in? Let's do this!

Key Responsibilities:

• Build and maintain beautiful mobile apps using Flutter, ensuring they work perfectly on both Android and iOS (hello, one codebase to rule them all!).
• Collaborate with the design, product, and backend teams to build intuitive, user-friendly mobile applications.
• Create dynamic UIs, smooth animations, and fluid transitions that will leave users saying “Wow!”
• Write clean, maintainable, and efficient code (because messy code is a nightmare for all of us).
• Integrate RESTful APIs and third-party services to make sure our apps can talk to the outside world.
• Optimize app performance to ensure lightning-fast loading times (no one likes slow apps).
• Troubleshoot and fix bugs quickly and effectively (we don’t have time for glitches!).
• Keep up with the latest Flutter updates and mobile development trends—because if you’re not improving, you’re falling behind.
• Work closely with QA to ensure that every app release is flawless.

Mandatory Skills:

• Strong expertise in Flutter and Dart (you speak Dart like a native!)
• Strong experience with Android development (Kotlin knowledge is a plus).
• Solid understanding of RESTful APIs and integration.
• Experience with Provider for state management (you’ve tamed this beast before!).

Good to Have Skills (Bonus Points!):

• Experience with iOS development (Swift/Objective-C is your second language).
• Familiarity with ReactJS (because flexibility is key!).
• Knowledge of CI/CD pipelines (we love automating our workflows).
• Exposure to cloud services (AWS, Firebase, or any of your favorites).
• Passion for AI features or building apps with cutting-edge tech.

Why Join Us (Perks & Benefits):

• Health insurance (because your health is our top priority).
• Flexible work timings (you know when you’re at your best).
• Better-than-market compensation (because we know you’re worth it).
• Supercharged learning culture—become the best version of yourself.
• Rapid career growth—if you’re looking for the right opportunity, you’ve found it.
• Work with a fun, quirky team of like-minded developers who love to innovate.
• Learn from the best and share your wisdom with us too (we love to grow together).

Selection Process:

• Online Assessment
• 1-2 rounds of interviews (let’s talk about your Flutter superpowers!).

If you’re looking to work in a dynamic, fast-growing start-up and want to make an impact on the software products of tomorrow, we’d love to have you onboard! Apply today!

Job Description:

• Strong proficiency with JavaScript / Core Java and other related technologies.
• Expertise in developing models and scalable Microservices components.

Good to have:

• Knowledge of Databases such as MySQL, DB2, Oracle and etc. (at least one)
• Basic understanding of front-end technologies, such as HTML5, and CSS3

Roles & Responsibilities:

• Developing and maintaining scalable APIs using Node.js
• Writing reusable, testable, and efficient code
• Integrating user-facing elements developed by front-end developers with server-side logic
• Designing and implementing low-latency, high-availability, and performant applications
• Implementing security and data protection measures
• Integrating data storage solutions (MongoDB, MySQL, etc.)
• Staying abreast of developments in web applications and programming languages

Software Developer - React Native Developer

Job Description

A major part of our work at Cobold Digital LLP is getting businesses online. We provide efficient solutions to our clients in the fields of Website Design & Development & Website Maintenance. If you wish to work with a wide array of clients that depend on you to represent them online, our Website Development team is the right place for you.

We are looking for an experienced top-notch React Native Developer to grow with our dev team. As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive. 

Responsibilities

• Work as part of a small team to build React Native Applications for our clients.
• Architect, Build and maintain excellent React Native applications with clean codes.
• Implement pixel-perfect UI’s that match designs.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Integrate third-party APIs.
• Write unit and integration tests.
• Release applications to IOS and Android platforms.
• Work with Native modules when required.
• Assist with building estimates.
• Attend daily standups
• Interact clients via google meet, Zoom, and Emails.
• Work with Modern tools like Jira, Bitbucket, Google Docs, etc.

Requirements 

• 2+ years of Profession experience working with React Native.
• 3+ years of experience as Software Developer
• Experience with Swift,Objective C and Java is a plus but not required
• Must have experience on a large complex system
• Ability to take ownership of your work.
• Ability to manage multiple projects
• Undertaking of React Native best practices.Experience with JavaScript
• Experience with REACT
• Experience with HTML / CSS
• Experience with REST API's
• Git knowledge is a plusTeam player 
• Good time-management skills 
• Great interpersonal and communication skills

• Overall Experience: 4-5 years.
• Relevant Experience: 2-3 years.
• Must have knowledge of web technologies: HTML5 CSS, JavaScript, React Native.
• Strong JavaScript fundamentals and ES6 knowledge, React Native / NodeJS, MVC, Design Patterns, REST APIs, Swagger, and AWSFamiliarity with state/data management libraries (Redux).
• Minimum 2 years relevant and real-time experience in React Native.
• Familiarity with code versioning tools such as Git, BitBucket Technology agnostic and confidence to switch technology stacks as per requirement.
• Understanding of programming in general, code optimization, and best practices for software development.
• Understanding of Continuous Integration, and deployment.
• Knowledge of general mobile landscape, architectures, trends, and emerging technologies.
• Experience in automated testing suites, like Jest/ Mocha/ Express, is a plus.
• Experience with Agile Development methodology.
• Familiar with App distribution Process for both iOS and Android.
• Build pixel-perfect, buttery smooth UIs across both mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Role 2-3 years of experience required.
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Proficient in rendering components with Native APIs.
• Proficient in TypeScript, JavaScript, modern JavaScript, HTML.
• Proficient in one or more libraries (e. g. Redux, React Router, etc) for state managing and routing in addition to React.
• Proficient in using Git as a control system.

Job Description

We are looking for frontend web developers passionate towards building high-performance web applications who can carry out the responsibilities of the core tech team. It's an ideal opportunity for self-driven individuals who love to find innovative solutions.

Daily Responsibilities

• Build cutting edge application using React Native
• Build high quality, performance applications with a good understanding of code organisation.
• 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 tests to ensure the product is of the highest quality.
• Application deployments on app store and play store.
• Taking the responsibility and ownership of the given tasks.

Requirements

• Firm grasp of the TypeScript language and its nuances, including ES6+ syntax
• Ability to write well-documented, clean TypeScript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Knowledge of object-oriented programming
• Familiarity with native build tools, like XCode, Gradle(Android Studio/IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage
• Experience with automated testing suites, like Jest/Mocha
• Minimum work experience of 1.5-2 years

React Native Developer