.Frontend Developer for a Construction Tech startup.Kolkata-based or with roots in Kolkata.
Requirements:React.js,Javascript

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🚀 Hiring: UI Engineer at Deqode
⭐ Experience: 6+ Years
📍 Location: Gurugram, Pune, Bengaluru, Chennai, and Bhopal
⭐ Work Mode: Hybrid
⏱️ Notice Period: Immediate Joiners
(Only immediate joiners & candidates serving notice period)
We’re hiring a skilled UI Developer with strong expertise in React.js, HTML, CSS, and JavaScript to develop high-quality, scalable user interfaces for modern web applications.
💫 Requirements:
✅ Strong proficiency in JavaScript, HTML5, CSS3, and React.js
✅ Experience building responsive, accessible, and pixel-perfect UI components
✅ Hands-on knowledge of UI performance optimization and best practices
✅ Experience working with REST APIs and modern front-end build tools
✅ Strong understanding of component-based architecture and reusable UI patterns
✅ Good attention to detail and passion for user-centric design
1) Be open to learn new frameworks like Hapi.JS , Typescript , Nest.JS
2) Strong DB concepts , and hands on knowledge on MongoDB , REDIS
3) Experience working with micro-services will be a plus
4) Experience working with JWT and IAM systems will be a plus
5) Experience working with Postman , Swagger will be a plus
6) TDD knowledge is an advantage and also working with Unit Test code and familiar with test code coverage concepts.
7) Strong operating system knowledge is a plus with knowledge of how to manage threads.
8) Working experience with RabbitMQ , Kafka will be a plus
9) Strong knowledge of JS internals is a must.
You can contact me on nine three one six one two zero one three two
Job Description
As a React Native Developer at Marmeto, you will play a critical role in building high-performance, cross-platform mobile applications for iOS and Android. You will collaborate with UX/UI designers, backend engineers, and product stakeholders to deliver intuitive and scalable mobile experiences. This role demands a developer with a deep understanding of mobile architecture, native modules, and modern development best practices.
Skills:
- Minimum 4 years of hands-on experience with React Native for Android and iOS development.
- Strong proficiency in JavaScript, TypeScript, and ES6+ features.
- Solid understanding of React Native architecture, including Hooks, Redux/MobX, and Context API.
- Experience with native module integration (Android/iOS) and third-party libraries.
- Proficient in using React Navigation, AsyncStorage, and mobile design patterns.
- Familiarity with debugging tools like Flipper, Chrome DevTools, and React Native Debugger.
- Experience in publishing apps to the App Store and Google Play.
- Good understanding of mobile performance optimization and memory management.
- Proficiency with version control systems like Git.
Roles & Responsibilities:
- Design, develop, and maintain cross-platform mobile applications using React Native.
- Collaborate with UI/UX designers to implement pixel-perfect interfaces and interactions.
- Work closely with backend teams to integrate APIs (REST/GraphQL) seamlessly.
- Write clean, modular, and scalable code following best practices and design patterns.
- Troubleshoot, debug, and optimize mobile apps for maximum performance.
- Stay updated on emerging trends in mobile development and bring innovation into the team.
Requirements
Mandatory
- Should have built solutions/applications end-to-end, not just contributed as part of a larger team.
- Should envision continuing in a deep mobile development role 5+ years down the line.
- Strong command over JavaScript, TypeScript, and React Native internals.
- Experience working with Redux, React Hooks, and lifecycle methods in mobile contexts.
- Deep understanding of platform-specific limitations, capabilities, and mobile UI/UX standards.
Essential
- Proficiency with Git and collaborative workflows (e.g., branching, PRs).
- Familiarity with CI/CD for mobile.
- Understanding of offline storage, background sync, and performance monitoring.
Good to Have
- Knowledge of native development (Swift/Kotlin) to bridge native modules when needed.
- Exposure to tools like Figma, Sketch, or Zeplin for design collaboration.
- Experience with e-commerce platforms like Shopify, BigCommerce, or similar.
- Great knowledge of Javascript
- Minimum experience of 6 months to 1 year
- After 3 months, assured permanent job.
- Must have knowledge of Three.js
- Energetic and eager to tackle new projects and ideas
Qualification profile
- Successfully completed studies or training in computer science, focus on software development desirable or comparable qualification
- In-depth knowledge of web technologies: JAVA, HTML5, CSS, Java/TypeScript, and Vue.js, as well as web services/SOA Hibernate and SQL
- In-depth knowledge of React and/or Angular is also an advantage
- Experience with responsive web design and web content management systems
- Fluent in English
- Knowledge of cloud-native development and operation, e.g. B. Docker and Kubernetes advantageous
What we offer you
- Varied, demanding, and interesting field of activity
- Flexible working hours to reconcile work and private life
- Collegial and highly professional team in a modern, international working environment
- Career opportunities here in India or worldwide
for multiple enterprise application projects to solve complex business problems.
You will help develop new features or improvements in the existing workflow.
You will be responsible for writing modular, scalable, optimized and reusable code.
Ensuring technical feasibility and product requirement.
Analyze specifications and business needs to determine appropriate technologies and
configurations to meet those business requirements
Desired Skills:
Must have experience in React.js with proficiency in HTML5, CSS3, JavaScript
Have good knowledge of OOPs concept.
Extensive knowledge of web technologies and building large-scale web applications
Expertise with cross-browser platforms and design constraints on the web
Experience building responsive user interfaces that work seamlessly across mobile, tablet
and desktop web platform
Translate storyboards and use cases into functional applications
Must have experiences in any state management tools like Redux, Flux and Mobx
Sound knowledge of Front-end testing tools like Jest and Enzyme
Should have good knowledge of build tools like web pack
Should have exposure to different UI libraries like MaterialUI, ant
UI Developer
About OpsCruise
Digital business is driving a fundamental shift to cloud-native applications, creating a new set of operational and performance challenges ill-suited to the currently available solutions. At OpsCruise, we imagine a world of autonomous operations and are innovating a fundamentally different approach to performance management. OpsCruise’s vision is to automate the performance assurance of cloud applications using a model-driven closed-loop platform. Our engineering culture values pragmatism, honesty, and simplicity to solve hard problems the right way.
Reach me on shankar at opscruise.com
Role
We are looking for a Lead UI Engineer to design and build multiple channels for user interaction.
Responsibilities
- Design/Architect and develop core features of the UI/frontend.
- Design/Architect and develop policy framework to provide rich UI for various features of the solution.
Qualifications
The ideal candidate must have the following qualifications.
- Must have 6+ years of experience in working in frontend technologies
- Must have at least 2-3 years. of experience with Angular2 or above versions.
- Must have at least 5+ years of experience with HTML/CSS/JavaScript/TypeScript.
- Experience with PrimeNG and Vega is a plus
- Strong background in developing UI for Monitoring and Management systems, dealing with topology, and different telemetry such as metrics, traces and logs
- Familiar with containerization solutions like Docker/Kubernetes etc.
- Familiar with serverless technologies like AWS Lambda.
- B.E/B.Tech/MS degree in Computer Science, or equivalent
Most importantly, you should be someone who is creative and passionate about building new and innovative products that solve tough real-world problems.
Location.
Chennai, India
Mentor To Go is an android and web based platform to help students improve their work readiness through self-learning sessions, personalised mentorship provided by mentor professionals from a range of careers, and work experience opportunities.
The technology platform implements functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities.
The application technology architecture comprises of the following:
o a Python Django web application with NGinx and Gunicorn
o PostgreSQL database
o A React Android and Web app
o Rest APIs which interact between the Android app and the Django webserver
Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.
We are looking for a frontend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the front end development of features of the Mentor To Go web and mobile platforms, from conceptualisation through design and testing. You will work closely with other developers,the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.
Minimum requirements
- Bachelor’s degree in engineering preferably CS or related discipline
- 3+ years experience with the development of applications for Android, iOS and web preferably using React Native/ReactJS
- Experience working in Unix/Linux environments
- Experience with a complete mobile software development life cycle
- Strong written and oral communication skills
- Familiarity with version control software such as Git
Desired requirements
- Strong written and oral communication skills
- Ability to participate in technical discussions and help make technical trade-offs
About Mentor Together
https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.
http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.











