


- Proficient in React, JavaScript (ES6+), and TypeScript.
- Expertise in state management libraries (Redux, Zustand, etc.).
- Hands-on experience with react-navigation and deep linking.
- Solid understanding of Expo (both managed and bare workflows).
- Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android).
- Experience with custom native module bridging and native UI integration.
- Strong debugging skills using tools like Flipper and Chrome DevTools.
- Familiarity with Jest, React Native Testing Library.
- Experience with REST APIs, GraphQL, and real-time data (WebSockets).
- Ability to manage OTA updates with EAS Update and configure EAS Build.
- Experience in app publishing and release lifecycle on both Play Store and App Store.
- Knowledge of secure storage, token handling, and app-level security practices.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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What does the core role include?
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
- Designing stateless components in React Native
- Contributing in all phases of the development lifecycle
- Working with the developers to create and maintain a robust framework to support the apps
- Working with the developers to build the interface with a focus on usability features
What else can you expect in the role?
- Prepare and produce releases of software components
- Optimizing performance for the apps
- Problem-solving skills, analytical mind, and positive attitude
- Ability to think from end users perspective and focused on improving the overall product experience.
- Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
What can fetch you brownie points?
- Hands on experience with React Native is required
- Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
- Strong understanding of JavaScript ecosystem
- Hands on experience on Android in creating Hybrid / Native applications
- Demonstrable UI/UX experience on a large-scale app.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
- Good knowledge of JS frameworks like ReactJS is a plus.
- Desired Skills and Experience
- Hybrid Apps,React Native, Native iOS and Android Architecture understanding

Required Skills:
- Strong hands-on knowledge of Ionic Framework, AngularJS, and Cordova plugins to build great mobile applications
- The candidate will have an opportunity to grow his/her technical abilities by taking on challenging projects.
- Very Good analytical, reasoning and logical skill.
- Good hands-on exposure to JavaScript
- In-depth understanding of HTML5, HTML4, CSS3 frameworks
- Have very good debugging skills.
- Understanding of responsive design principles
- Able to create applications independently.
Must have skills:
HTMl5, CSS3, JavaScript, Angular JS
Ionic Framework (version 4 to 6)
Preferred Skills:
- You have good interpersonal and communication skills and are adept at working with multiple projects to drive desired outcomes.
- You are a creative problem solver with a can-do attitude
- Strong team player and Self-starter
- You pay strong attention to detail and deliver work that is of a high standard
- Interest towards Cricket desired

Role: As a part of the Engineering team, you will be responsible for driving the mobile App development end-to-end. In this role, you will be working to find creative solutions that improve our customer’s experience and brand reputation when facing technical issues on the platform. You will be responsible for tracing and monitoring real-time transactions through various systems end-to-end, displaying key information, and provided with controls necessary to mitigate incidents.
- Minimum 4-5 years experience in developing mobile applications
- Excellent understanding of software design and object-oriented programming principles.
- Minimum experience of 1.5 years on Flutter,
- Good knowledge about clean code architecture.
- Knowledge on writing Unit test cases
- Hand-on experience in widget building, its lifecycle, and inbuilt widgets provided by flutter.
- Hands-on experience in API integration in flutter.
- Hands-on experience with local storage, shared preferences, session management.
- Knowledge of Flutter performance and optimization
- Knowledge about architectural differences between ios/android and how flutter handles them.
- Good to have knowledge on Financial domain
- Good to have experience in financial industry/Fintech
- expirience on doing android release

Hi
Location: Bangalore
Job Description:
● Min 4+ years of experience in Mobile application development
● Min 2+year Experience in React Native app development
● Firm grasp of the JavaScript and TypeScript language and its nuances, including ES6+ syntax
Follow best practices using Android Guidelines
● Knowledge of functional or object-oriented programming
● Technically strong in React-Redux/Mobx development and deep understanding of core mobile
concepts such as lifecycle, UI, networking, caching, device features, etc
● Experiences with automated testing suites, like Jest or Mocha
● Experience integrating third-party frameworks. Worked with logging and capturing user navigation
and app usage to Analytics and Crashlytics for understanding the most used features by users.
● Knowledge of mobile security and cryptography is an advantage.
● Good working knowledge of tools such as Git, JIRA, Jenkins, or any tools that are similar to
these.
● Experience with agile methodology is preferred
● Good communication skills
● Good knowledge of app telemetry integration & app performance management
● Have published at least 2 React Native apps on Play Store & Appstore
Key Skills:
● Implement robust app architectures and complex user interfaces
● Component Design and coding new features. includes unit tests, debugs, and solves defects
● Component Design/Coding/Unit Testing/Debugging
● Responsible for designing app architecture and integration design to various external systems
(APIs, 3rd Party SDK)
● Follow best practices using React Native Guidelines
● Understand reacting design patterns like HOC, Render Props, and their applications.
● Good understanding of atomic design principles
● Experience with CSS-in-js / styled-components
● Good understanding of Android & iOS working principles, Release process
● Ability to multi-task under pressure and work independently with minimal supervision
● Work on high-performance consumer-facing apps
● Understanding the nature of asynchronous programming and its quirks and workarounds.
● Good understanding of server-side templating languages (such as jade, EJS, and pug).
● Creating database schemas that represent and support business processes.
● Implementing automated testing platforms and unit tests.
● Basic understanding of front-end technologies, such as HTML5, SCSS, and CSS3.
● Ability to make recommendations on UI design and UX best practices.



Role & Requirements
- 7+ years of full-time iOS engineering experience with strong expertise in React Native and deep understanding of iOS SDK.
- Proficient in object oriented programming, multithreading, networking, memory management and source control management (git).
- Strong focus on building high-quality mobile UI experiences. Passion about delivering software that delights our end users.
- Proficiency with UI/UX paradigms to build elegant user experiences.
- Experience working with product management and design teams.
- Strong written, verbal communication skills; ability to influence others within your team and outside your team.
- Experience in testing and deploying scalable mobile applications.
- Experience analyzing a feature in production using analytics and experiments.
- Attention to detail, particularly around software engineering fundamentals, testing methodologies and quality.
What the Candidate Will Do
- Fast learner: We're looking for software engineers who thrive on learning new technologies and don't believe in one-size-fits-all solutions. Should be able to adapt easily to meet the needs of our extensive growth and constantly evolving business environment.
- A great teammate: Believe that you can achieve more on a team - that the whole is greater than the sum of its parts. You rely on others' candid feedback for continuous improvement.
- Design and entrepreneurial acumen: Understand requirements and business use cases beyond the written word.

Industry: Retail / E-commerce
Functional Area: IT Software - eCommerce, Internet Technologies
Role Category: Programming & Design
Role: Application Programmer
Employment Type: Permanent Job, Full Time
Job Description
- With 2+ years of experience of React Native experience on iOS/Android. Platforms
- Must have experience on RESTful Web-Services
- Deep familiarity with Redux and common popular React Native patterns, libraries, components, and frameworks.
- Well verse in Android and Ios framework and have atleast 2 app on playstore/Appstore.
- Mobile-first design and responsive code deeply ingrained in your thought process.
- Familiarity working with REST APIs for deep integrations with both platforms i.e. general best practices, shortcomings, trade-offs, etc.
- Have a solid understanding of CSS,Javascript and react.js.
- Must be good in problem solving, Data structures andAlgorithms.
- Must be hands on writing Unit test cases.
- Ability to work with minimal guidance in fluid environments while providing guidance/stability to junior engineers in the team.
- Strong understanding of App Architectures, E-commercesolutions
- Basic knowledge of version control system like Git / Mercurial / Bitbucket
- Writes well managed and clean codes
- Hands on experience on features specifically QR scanning, Push Notifications, Deep Linking, GPS etc. are an added advantage
- Hands on experience with 3rd party tools integration like Google Analytics, Engagement tool, Payment gateway integration is an added advantage

We are looking for an Android developer who has hands-on experience in coding, building technology blocks, help answer choice of certain platform/tech over others, help the team visualize the product with the available resources and assets.
What you’ll do:
- Design, develop, and test functionality for the latest app design.
- Support the entire application lifecycle (concept, design, test, release, and support).
- Collaborate with cross-functional teams to define, design, and develop new features.
- Take requirements and specs from design to development and be the first line of quality assurance.
- Understand user requirements—these apps have to meet real-world scenarios.
- Support the Supersub Mobile application in its entirety, including working on bug fixes and improving application performance, reliability and stability.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
What you bring:
- 3+ years of mobile software development experience.
- 3+ years of Kotlin Android development preferred.
- Solid Firebase & Firestore experience.
- Excellent decision-making skills with the ability to balance timeline vs features, while not sacrificing quality, and all within a fast-paced environment.
- Extensive knowledge in object-oriented software development, various architecture such as MVC/MVVM/MVP, multithreading, networking and memory management.
- Knowledge of standard Android libraries and frameworks.
- Strong analytical, prioritization, and troubleshooting skills.
- Excellent written and verbal communication skills.
- Advanced knowledge of Android SDK, including relevant frameworks, such as testing and mocking frameworks, REST clients, dependency injection, etc.


Dear all,
CONTUS is looking for an ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Why should you choose Contus?
- A great platform to learn and work in complex full stack development projects Angular, React, Node, Laravel which can take to the next level.
- Attractive perks as per Industry standards & Essential benefits
- Five days of work in a week with flexible work timings.
- A great opportunity to handle Enterprise Accounts across the globe and to manage projects in Internet of Things(IoT), Block-Chain, Full Stack development, Enterprise Mobility, DevOps, Agile and a lot more to keep yourself updated on current trends
- Enterprise accounts includes leading Automobile, Network Security, Truck, Construction, Embedded Electronics oriented clients all over the world which seeks our help in Digital Transformation
CONTUS 11 - https://www.youtube.com/watch?v=sOC62PTw2MU">https://www.youtube.com/watch?v=sOC62PTw2MU
CONTUS Awards 2018 - https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s">https://www.youtube.com/watch?v=EX8NEQFQ60s&t=50s
Designation : Application Developer / Sr.Application Developer / Tech Lead - Android
Mode of Employment : Permanent
Salary : Industry Standards + Benefits (Medi-Claim Insurance & Accidental Policy)
Work Location : Guindy, Chennai
Working days :Monday to Friday 9.30 AM to 6.30 PM (Flexible 8 Hours)
Venue Details:
CONTUS
- Kamak Towers, 12A,(SP), 6th floor,
- Thiruvika Industrial Estate, Ekkatuthangal, Guindy, Chennai - 32.
- Land Mark: Behind Olympia tech Park.(3rd right)
Note:
*** Candidates attended in 3 Months of duration are not eligible to apply again ***
Job Summary :--
An ever-growing team with young brains in majority and a couple of senior experts to guide them. A fun-filled group that learns by doing things and love what they do. Opportunities are wide as we not only take up client projects but churn out own apps as well.
Responsibilities:-
*Develop and create applications for client projects and in-house requirements.
*Make use of Android frameworks to create UI faster, take control/understand client projects from start to end.
*Deliver the projects successfully in-time with quality.
*Stay updated on the latest industry trends, development practices and evolving mobile technologies.
What we look for :-
Good analytical and programming skills in Java, Android 2.2 + SDK/NDK Development (Web Services & API's, LBS, UI and XML, Layout Design, Social Network Integration, Content Providers etc.), XML, JSON, SQLite3 and MySQL.
Handful experience in tools like Android Studio, Eclipse and analytical tools like Find Bugs and PMD.
Basic knowledge about Hybrid Application and ideas on publishing applications in Android Market.
Knowledge of PHP-driven CMSes & versioning tools like SVN will be added an advantage.
Should be able to do Client Interaction
Expertise in design and development of applications to Android devices / platform.\
Maintain quality and ensure responsiveness of applications.
Hands on experience with Android Studio, APIs and Database usage.
Expertise in automated test tools for Android application.
Exposure to UI design principles and best practices.
Knowledge of open-source Android ecosystem and the available libraries.
Experience in NDK/C++/Java/Android framework.
Hands on experience with SCM tools and services such as Git, Gitlab, gerrit, SVN, others
Familiarity with open source tool chains.
Other GUI design tools and framework experience desirable.
The following are the criteria, that we expect experienced candidates to meet.
- Strong in OOPS concepts and must know how to incorporate them in projects.
- Must have through understanding of all these android components. (Activities, Fragments, Service, Intent Service, Broadcasts, AsyncTasks, SQLite, Push Notifications)
- Must have strong understanding of data structures of the Java's Collections API. (List, Map, Set, Queue)
- Must be comfortable in writing multi-threaded and thread safe applications.
- Must be familiar with design patterns (MVP, MVVM).
- Should be comfortable using Android Profiler for tracking memory, network and cpu usage.
- Should be familiar with writing applications for portrait and landscape orientations.
- Added advantage if the candidate can code in kotlin.
- Added advantage if the candidate has knowledge on XMPP, Socket, Webrtc, VOIP, BLE, Bluetooth Classic.
Kindly prepare on below topics well;
OOM
JVM
Multithreading, Overriding, Overloading
Abstraction, async task,
Main thread, Services
About CONTUS :-
CONTUS started providing digital transformations solutions and services since 2008, even before the actual digital transformation era started. Today after a proud 11 years of successful existence, Contus is consciously driven by the future of Digital techs, not by the current or legacy techs.
The solutions and services of Contus have connected millions of devices and people and hearts across the globe right from heartbeats monitors to Televisions to Cars & trucks to smart cities, with it's Over The Top (OTT) Video on Demand and messaging solutions and also with its full stack IOT enablement services.
With hundreds of digital engineers @Contus, we have enabled millions of end users to connect for elaborate used cases in more the 50 countries.
To know more about us, visit http://www.contus.com/">www.contus.com, a leading mobile application development and web development company

Job Responsibilities:
- Develop Hybrid Mobile Apps in the Ionic Framework
- Standard code development with proper convention, formatting and comments
- 3rd party APIs Plugin integrations web/hybrid app
- Communicate with US-based client
Candidate profile:
- 4 + year experience in Ionic is must.
- Knowledge of web fundamentals like Angular, Ionic Framework (up to 4), JavaScript, Typescript , AJAX, JSON, jQuery, HTML5, CSS3, and MySQL.
- Experience in system analysis, design, workflow architecture & development.
- Experience in Agile Development process.
MIDAS IT Services India Pvt Ltd.
For more details, please go through the website given below:-
http://www.midaswebtech.com/">www.midaswebtech.com

