Role - Javascript developer
Location - Jaipur
Experience - 1-5 years
Skills and Qualifications
● Experience in developing front-end components using Object-Oriented
JavaScript, HTML5, and CSS3
● Skilled at Object-Oriented JavaScript and having a working knowledge of at least one
of the following Frameworks (Angular, React etc.)
● Add on Excellent knowledge of working with dynamic data (e.g., JSON, XML)
●Good understanding of version control systems like Git
Roles and Responsibilities
● Develop new user-facing features.
● Optimize applications for maximum speed and scalability.
● Assure that all user input is validated before submitting to back-end services.
● Collaborate with other team members and stakeholders.
● Identify and establish best practices and frameworks keeping in mind the parameters of
performance, responsiveness, and reuse
● Translate designs and style guides into interactive user interfaces, ensuring cross
browser compatibility, performance and robustness
● Deliver high-quality code that is maintainable and readable.
● Develop and maintain features using JavaScript frameworks such as Angular or
React Skills

About Extern Labs
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Ideal Candidate
8+ years of experience in front-end development, with at least 3–5 years in technical/architectural leadership roles across web and mobile platforms.
Expert in React.js and React Native, with hands-on experience designing and building scalable, modular applications using modern front-end frameworks and reusable component libraries.
Strong geospatial capabilities—proven experience integrating and optimizing mapping solutions (e.g., Google Maps, HERE Maps) with features like routing, clustering, and overlays.
Mobile-first mindset, with deep knowledge of responsive UI design, performance optimization for low-bandwidth environments, and cross-platform compatibility.
Architectural expertise in modular design, micro-frontends, SSR/SSG, PWAs, and cross-platform solutions—ideally with experience in monorepo environments and BFF patterns.
Technical leadership skills, including mentoring developers, enforcing best practices, driving autonomous development, and aligning technical solutions with business needs.
CI/CD & DevOps familiarity—strong understanding of build tools (Webpack, Vite, Metro), containerization (Docker), and deployment automation using Jenkins, GitLab CI, etc.
Security, accessibility, and testing focus—capable of implementing WCAG-compliant UIs, secure data handling, and robust test strategies using tools like Jest, Cypress, Detox, and Appium

Skills- .net, asp.net, SPFX, MVC, API, SQL, angular, javascript, jquery, devops, sharepoint, .net core, GitHub, agile, Angular JS, .net framework
Location: Chennai, Bangalore, Kochi, Coimbatore, Hyderbad
Requirement:
We are looking for dotnet developer with the skillset of
- Dot Net. Sharepoint Online, SPFX (3-6yrs exp)
- Dot Net. Sharepoint Online, SPFX, Knowledge Management, Power BI(6-9yrs exp)
- Dot Net, SQL(3-6yrs exp)
- Dotnet framework, Asp.Net, C#.Net, SQL Server(3-6yrs exp)
- .net, SQL, Angular(3-6yrs exp)
- MVC .net,.Net core,API & SQL Server,Angular,Agular JS(3-6yrs exp)
- .Net, ASP .Net, MS SQL Server, Agile, GitHub, ADO(3-6yrs exp)
- ASP.Net, javascript, J query(3-9yrs exp)
- MVC.Net, SQL, Jquery, DevOps, GitHub(3-6yrs exp)
Role: Angular Developer
Positions: 4
- Experience 3 to 5 years
- Strong front-end development skills, experience with JavaScript libraries/frameworks mainly Angular JS Preferably Version 7 or Version 5
- Experience working with server-side JavaScript Frameworks and build tools (node.js, bower, grunt, gulp)
- Demonstrable experience developing large-scale applications using one or more MV* patterns (MVVM, MVC, MVP)
- Expertise in developing single page web applications using front-end routing, consuming JSON-based RESTful APIs, client-side templating
- Strong competency in responsive layouts leveraging CSS and media queries and related UI frameworks (e.g., Bootstrap, Foundation)
- Experience with CSS preprocessors (e.g., Sass, LESS)
- Experience with code analysis tools (e.g., JSLint, JSPerf)
- Practical knowledge of web page optimization techniques and guidelines for fast page load times
- Strong understanding of Ajax and/or promises
- Experience working in an agile, multidisciplinary team.
- Experience working with a distributed version control system (git, mercurial)
- Experience writing unit tests in one or more of the following: karma, mocha, chai, sinon, jasmine, jest
- Experience working on AWS. Basic understanding of Security Groups/ VPC etc.
- Experience on working with & integrating with microservices
- Experience on developing/ using CI/CD pipeline using Jenkins/ Git
Company is a US based startup founded in 2018 to build an edge data platform for the
autonomous world. Rich data in large volumes is getting collected at the edge(outside a datacenter) in use cases like autonomous vehicles, smart manufacturing, satellite imagery, smart retail, smart agriculture etc. These datasets are characterized by being
unstructured(images/videos), large size(Petabytes per month), distributed(across edge, on- prem and cloud) and form the input for training AI models to get to higher degrees of automation.
Company is engaged with building products that solve these unique challenges and be at the forefront of this edge data revolution. The company is backed by prominent VCs and has it’s entire software engineering team based out of India and provides ample opportunities for from- scratch design and development.
Skills required:
1. Strong JavaScript fundamentals.
2. Good understanding of ES6 and other next gen JavaScript constructs.
3. Understanding of the nuances of JavaScript like async programming using promises and
callbacks, scope, closures, higher order functions as well as object oriented
programming.
4. A good understanding of reactive programming using frameworks such as Vue, Angular or React and state management for complex, multi component views.
6. Ability to write DRY code, and create reusable components with a good separation of
concerns.
7. Familiarity with build tools. Knowledge of build and packaging using webpack or other
similar tools.
8. Good understanding of CSS and HTML, basics of UI design and experience with
designing a responsive and intuitive UI.
9. Proficiency with browser based dev tools for debugging logic, performance, network and
other issuess
10. Knowledge of web fundamentals such as Http, REST API design etc.
11. Data Modelling and basics of relational and NoSQL databases.
12. Ability to work in a fast paced environment with high level and sometimes ambiguous
requirements, interacting with multiple stakeholders to drive a feature to completion.
Good to have:
1. Typescript, SASS, SCSS, Testing tools - such as jest, jasmine, mocha
2. Familiarity with Vue JS and it's ecosystem - Vuex, Vue Router, Quasar / Vuetify or other
similar component libraries.
3. Familiarity with a hybrid mobile application development library / framework such as
cordova, phone gap, ionic, sencha touch etc.
4. 4. Object Oriented Concepts and Design Patterns
5. Wireframing experience with tools such as Balsamiq, Sketch, InVision or similar

- Very strong hands on experience of web and mobile technologies: - HTML JavaScript,
- HTML5/CSS3,
- 5 + years of UI Development Experience using JavaScript Frameworks
- 3+ years of Angular Development Experience
- Has implemented coding patterns and built UI framework
- Deep knowledge of AngularJS practices and commonly used modules based on extensive
- work experience
- Thorough understanding of the responsibilities of the platform, database, API, caching
- layer, proxies, and other web services used in the system
- Creating custom, general use modules and components which extend the elements and
- modules of core AngularJS
- Creating configuration, build, and test scripts for Continuous Integration environments
- Cooperating with the back-end developer in the process of building the RESTful API
- Cross browsers support/experience and knowledge of DOM manipulation on different
- browsers
- Performance enhancements on web page load and execution
- Use responsive web design to create applications that automatically conform to multiple
- screen sizes/devices.
- Reach at 91 084 76 999
Requirements :
a) CSS / Bootstrap : Flex Layout/ability to demonstrate the cascading nature of CSS clearly with example/Positioning.
b) Pure JavaScript: Prototype chain and inner workings of inheritance in JS. Understood DOM, Events, Event Bubbling, and Capturing/ ability to demonstrate it with example/ Promises and their use cases.
c) TypeScript: Basic understanding of using TS. Union Types, Index Signatures,
d) REST: Backend experience. REST principles, URL structures for APIs. integration using native JS (fetch and Promises) and in Angular. use cases of getting vs POST vs PUT vs PATCH.
e) Angular : Abstractions of Angular Component, Service, Pipe, Directive, Module, Lifecycles. Knew advanced patterns as well Dynamic Components, Content Projection, Reactive Forms, ViewChild, ContentChild. Understood Observables and various operators demonstration of Design Skills ability to create the component and module hierarchy for a moderately complex application, along with their interactions
The Role
We are looking for full-stack developers with experience in building user interface components for serverless applications using React.
The role involves working with the product management team, understand the business requirements, and take full responsibility of design, development, test and release of the applications.
Requirements:
- Passion for building and delivering great software with a strong sense of ownership.
- 2+ years of experience in building web applications using React with strong CSS skills.
- Independently develop new user-facing features from designs and wireframes
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Experience with popular React.js workflows (such as Flux or Redux)
- Building reusable components and front-end libraries for future use
Good to have:
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Knowledge of AWS platform and scalable application architecture
- Experience with Build and Release, Agile processes and Estimation/Planning
- Knowledge of CSS pre-processors like SCSS and LESS








