
We are looking for a JavaScript developer who is proficient with React.js . Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Requirements:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Thorough understanding of React.js and its core principles.
- Experience with popular React.js workflows (such as Flux or Redux).
- Familiarity with newer specifications of EcmaScript.
- Experience with data structure libraries (e. g., Immutable.js ).
- Knowledge of isomorphic React is a plus.
- Familiarity with RESTful APIs.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements.
- A knack for benchmarking and optimization.
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial).

About Tessact
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Experience Level: Min 2+ years
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JavaScript and react.
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RESTful API’s, basic HTTP knowledge, GET/POST.
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Experience using technologies like React, Redux, TypeScript, modern CSS frameworks and web pack.
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Good Communication Skills
Experience • 1-3 years.
Skill to Test
• ReactJS
• JavaScript, jQuery
Primary Skills
• Frontend frameworks (ReactJS and/or Angular)
• Pure JavaScript, jQuery
• Bootstrap, HTML5, CSS, SASS
• CRM Development (Salesforce, Dynamics, ServiceNow)
• Working with third-party APIs
Secondary Skills (nice to have)
• Java EE (Servlets, JSTL, JSP, JDBC)
• Passionate about Implementing UX\UI of web applications
• API Design (REST)
• Understanding of browser technologies and limitations
Soft Skills
• Thrives collaborating in a team environment with a diverse range of people
• Passionate about delivering an amazing customer experience
• Able to have a change of mind, and able to change the minds of others
• Writes clearly and concisely
• Capable of working without a company office, with a fully remote team
Growth Skills
• Possesses a good work ethic; a self-starter with a desire to grow
• Always looking for better ways to get the job done
Roles and Responsibilities
• Plan, architect, integrate, and develop back-end and database driven features using the Python language and frameworks (Django, Flask, Tornado)
• Experience on Micro service architecture
• Strong knowledge on Web services/API
• Strong Knowledge on AWS/Azure, Docker, etc..
• Having great knowledge on software development methodologies, languages, technologies, security threats, etc.
• Create decoupled, interactive web UIs using JavaScript (Angular, Ember, jQuery, React Js)
• Provide technical advise and recommendations for language and software choices
• Develop code that is cross-browser and cross-platform friendly
• Collaborate with project stakeholders to ensure all requirements are met
• Evaluate technologies and manage technical planning
• Support and ongoing development for existing projects
• Provide clean code and proper documentation for each project
• Assists in resolving moderately complex production support problems
• Strong writing and speaking skills (English)
Technical Requirements:
• At least 4+ years experience developing and deploying websites and applications
• Experience with Django
• Experience with Agile/SCRUM practices
• Hands on experience on database like PostgreSQL,MySQL, Mongo db, etc.
• Custom web based application development experience
• Comfortable collaborating with designers, front-end developers and other team members
• Object-oriented design and development strategies
Qualification:
BE/ B.Tech/ M.Tech in Electronics/ Computer Science / MCA
Job Description
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities
- Develop new user -facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
- Bachelor’s degree in computer science, information technology, or a similar field.
- Minimum 2 years experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Web pack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
About Haber
At HABER, we are solving the challenges of tomorrow, today. We are bringing together the best minds in process, engineering, computing and chemistry to develop solutions to address some of the world’s toughest challenges – water and energy scarcity and sustainability. Over the past few years there has been an explosion in unstructured data across industry driven by affordable sensing technologies and adoption of analytical instrumentation. This sudden increase in data has resulted in industries spending significant amounts of time collecting, organizing and analysing content and very little time driving value with the data. HABER is focused on reversing this trend by helping our customers spend less time collecting and analysing data and more time using HABER’s platform to drive efficiency, identify issues before they happen and uncover hidden potential. Follow us on Twitter @haber_tech or LinkedIn at linkedin.com/company/haber-technologies or visit us at haberwater.com/careers
What you will do:
- Working with server-side JavaScript frameworks like Express based on Node.js
- Working in an Agile environment, particularly Scrum and JIRA
- Writing automated tests and testable code using Jest
- Connecting the UI with backend using REST API or GRAPHQL
- Transforming UX wireframes/design into responsive web pages
What you need to have:
- Minimum of 4 years (and above) experience in modern UI frameworks like ReactJS web/Native
- Experience and expertise in HTML, CSS and Javascript
- Familiar with UI design concepts and user interface design
- Experienced user of the GIT/GITHUB repository
- Experience with hands on UI development
- Experience in modern UI frameworks like ReactJS web/Native
- Our engineers are involved in all parts of the product lifecycle: brainstorming, design,prototyping, planning, execution, and deploying.
- We brainstorm to understand and explore the difficult problem and come up with the best solution for the hardest problems that impact the world.
- You will develop broad-ranging skills working on a wide variety of initiatives. You will take responsibility for your projects, but you'll also have teammates who look out for you.
- We operate in a “get s**t done” environment where the goal is always to execute and implement. While doing all of this...You will not forget to have fun!
WHAT WE VALUE
- You're cool with working with others. Our jobs aren’t done in a vacuum and everyone contributes to get the job done.
- You’re not afraid to make mistakes because without challenge, you’re not learning.
- Speaking of learning, you have a constant desire to grow and develop.
- You care about great design, not only in the product and visual sense, but also in your code and technical architecture.
- You are passionate about product craftsmanship, and can balance that with deploying something relevant.
- You move fast with a sense of urgency. You want to work on things that make an impact on the world.
DESIRED EXPERIENCE
- Candidate Expectations: Design, code, deploy and maintain scalable software infrastructure to meet Blowhorn's demands.
- 3+ years’ experience in a start-up environment or any reputed product based company
- Build APIs for business clients to integrate blowhorn into their systems.
- Setup processes and methodology for sustainable software development.
DESIRED SKILLS
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Good understanding of JS frameworks (AngularJS, ReactJS, VueJS), Angular 5+ and Bootstrap.
- Proficient understanding of web markup, including HTML5, CSS3
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Some exposure to Analytics/Dashboard and related client frameworks (D3.js, Apache superset)
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Has worked extensively on Google maps and features like live tracking, geo fencing
- Good API integration skills (with backend frameworks)
- Mobile frameworks like Flutter is a plus
- Collaborate with other team members and stakeholders
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN)
- Good understanding of SEO principles and ensuring that application will adhere to them.
Job Description: Senior React.js Developer
- 2+ years of relevant experience in software development building web applications
- Well acquainted with cutting edge front-end framework like React Javascript dialects like ES6.
- CSS frameworks like Bootstrap, Foundation HTML5, CSS3 and tools like Gulp/Webpack
- Strong analytical and problem- solving skills paired with the ability to develop creative and efficient solutions.
- Enjoys and gets energized by complex problem solving and ability to push the innovation on solutions.
- Ability to work both independently and in various team settings.
FrontEnd Developer - ReactJs & Angular
Rejolut is among the fastest-growing and award winning Tech companies working on leading technologies namely Blockchain, Machine Learning & Artificial Intelligence, Complex mobile & Web Apps, IoT, etc.Rejolut is a venture-backed company with clients in over several countries namely Malaysia Airlines,gba global,my-earth,biomes, Dlg-hub,etc.
We are looking for Tech geeks having hands-on experience and in love with building scalable, distributed and large web/mobile products and tech solutions. He/She must be an excellent problem solver with passion to self-learn and implement web technologies (frontend + backend). He/She would be responsible for the architecture design, code review, and technology build and deployment activities of the product.
Responsibilities:
- Proficient in client & server-side JavaScript, HTML5, CSS3 and webpack
- Competent in building single page web applications using Node.js and React Js
- Redux/ Recoil Js for state management
- Universal rendering (Client-side rendering and Server-side rendering)
- Experience with cross-browser, cross-platform, and design constraints on the web
- Experience in developing automated unit and functional tests
- Experience in an agile development process
- Deep knowledge of algorithms and design patterns
- Have a passion for quality and writing clean, readable code that scales and performs well
- Good interpersonal communication skills
Desired Candidate Profile:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
Rejolut - As a Career Differentiator
- We are a young and dynamic team who are obsessed with solving futuristic and evolutionary business problems at scale with the next generation technology like blockchain, crypto and machine learning. Focuses on empowering people across the globe to be technically efficient, making advancements in technology and providing new capabilities that were previously thought impossible.
- We provide exposure to higher learning opportunities so that you can work on complex and cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, WebAssembly. Strong expertise in blockchain and crypto technology and working with the networks like Hedera Hashgraph, Tezos, BlockApps, Algorand, Cardano.
- We maintain high end transparency with clients and employees as Visibility unlocks Efficiency and trust unlocks Visibility.
- Company is backed by two technology Co-founders, well-versed with consumer applications and their work has been downloaded millions of times and have led teams in leadership positions in companies like Samsung, Purplle, Loylty Rewardz.
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Schedule:
Day Shift/Flexible working hours
Monday to Friday
Location: Bangalore (remote)
Roles and Responsibilities
- Building pixel-perfect, buttery smooth UIs and developing new user-facing features using React and the ecosystem
- Building reusable components and front-end libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize applications for maximum speed and scalability
- Code review, troubleshooting and helping team members on issues
- Collaborate with other team members and stakeholders
- Define best practices for client side architecture
- Ability to document your code as this will be an open-core project.
- Ability to write unit, integration, and end to end tests.
Skills
- Strong proficiency in English and writing skills.
- Strong in UI development
- Firm grasp of the JavaScript and TypeScript language and its nuances, including ES6+ syntax
- Ability to write well-documented, clean Javascript code
- Experience with popular React workflows (such as Redux / MobX, Hooks, ContextAPIs and so on)
- Strong experience with ReactJS: hooks, functional programming, and optimizing render functions
- Familiarity with GraphQL, RESTful APIs
- Experience with automated testing suites, like Jest or Mocha
- Experience in Test Driven Development
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Thorough understanding of web markup, including HTML5 and CSS3
Good to have
- Experience with NextJS
- Experience with Cypress for end to end testing
- Basic knowledge of CI, CD
- Have worked in open source project previously











