

What you’ll do
- Develop new-user facing features using React.Js and Redux, D3.Js
- Build robust, reusable, and easy to maintain components.
- Translate designs and mock-ups into high quality code.
- Work closely with the Support team and Product team to identify issues and bugs in the platform and fix it.
- Completely own the SDLC of your tickets. From dev to production.
- Talk to existing clients about platform bugs and ensure the bugs are fixed.
What we’re looking for
- Minimum 4 years’ experience with React.js and Redux
- You are a well-organised self-starter with excellent communication skills
- You have thorough and demonstrable understanding of React.js and it’s core principles
- You have experience with code versioning (GIT) and CI/CD (Jenkins, Circle, etc.) tools
- You have ability to translate business requirements into high quality, high performance code
- You are familiar with RESTful API’s
- You enjoy working independently with minimal supervision
- You have broad understanding and experience in Javascript based technologies
- You are comfortable working in fast paced environment
- You are familiar and up-to-date with common front-end dev tools (e.g. Babel, Webpack, NPM, Yarn, etc..)
- Sharp analytical and problem-solving skills.
- Strong sense of ownership.
- Demonstrable desire to learn and grow.
- Excellent written and oral communication skills.

About SteelEye
About
Our clients can aggregate, search, surveillance and report on trade, communications and market data. SteelEye also enables customers to gain powerful insights from their data, helping them to trade with greater efficiency and profitability. The company has a highly experienced management team and a strong board, who have decades of technology and management experience and worked in senior positions at many leading international financial businesses.
We are a vibrant, fun and exciting group of people that share a passion for technology and data. If you have what it takes to become a part of the SteelEye family, you have come to the right place. This is where you will find information about our people, culture and our current job opportunities.
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About the Role
We are looking for a Front-End JavaScript Developer who has a strong grasp of core JavaScript and fundamental computer science principles. This role is ideal for someone who enjoys solving complex problems, can quickly adapt to new technologies, and is comfortable reading and implementing solutions from technical documentation.
As part of our team, you will develop high-quality, efficient, and scalable front-end solutions while working closely with designers and back-end engineers. A deep understanding of JavaScript (not just frameworks) is key for this role.
Responsibilities
- Develop and maintain front-end applications using vanilla JavaScript and modern ES6+ features.
- Work with HTML, CSS, and JavaScript to build interactive, responsive, and high-performance user interfaces.
- Read and interpret technical documentation to integrate APIs, optimize performance, and implement new functionalities.
- Debug and troubleshoot front-end issues efficiently.
- Collaborate with back-end developers and designers to ensure seamless integration of UI/UX.
- Write clean, maintainable, and well-documented code following best practices.
- Stay up-to-date with advancements in web development and emerging technologies
Requirements
- Strong understanding of JavaScript (ES6+), closures, event loops, async/await, fetch api and functional programming concepts.
- Solid grasp of computer science fundamentals, including data structures, algorithms, and object-oriented programming (OOP).
- Experience with HTML5, CSS3, and modern styling techniques (e.g., Flexbox, Grid, SASS, Tailwind).
- Ability to read and implement features based on technical documentation and specifications.
- Proficiency in working with RESTful APIs and handling JSON data.
- Familiarity with DOM manipulation, performance optimization, and browser debugging tools.
- Experience with Git/GitHub and version control workflows.
- Strong problem-solving skills and ability to learn quickly in a fast-paced environment.
Nice to Have (Bonus Skills)
- Experience with WebAssembly (WASM), WebSockets, or Service Workers.
- Familiarity with TypeScript.
- Understanding of compilers, interpreters, and low-level programming concepts.
- Experience with build tools like Webpack, Rollup, or Vite.
- Knowledge of testing frameworks like Jest or Mocha.
- Exposure to performance profiling and memory management in JavaScript.
Why Join Us?
- Work on challenging and impactful projects that require deep problem-solving.
- Opportunity to learn and grow in a fast-paced, tech-driven environment.
- A team that values engineering excellence, core computer science, and continuous learning.
- Competitive salary, benefits, and a culture that fosters innovation.
If you re passionate about JavaScript and love solving technical challenges, we’d love to hear from you!

Build the foundation of our supply side (enterprise) product from
scratch. Maintain high standards of pixel perfect Ui’s and efficient User
Experiences.
Our Supply Side ecosystem involves a plethora of products such as
Catalog Management, Analytics Dashboard, Orders Processing, Finance
Reconciliation, Notification centres etc. Develop a deep understanding
of the mentioned use cases and build the systems for scale.
Coordinate with Product managers, Product Designers & Backend
Developers and outline sprints and tasks on a weekly basis.
Conduct Comprehensive Unit tests before passing features to QAs. This
requires a good top level understanding of backend infrastructure.
Maintain High level of Code Quality and constantly optimize for
performance and user experience.
Be Collaborative. Self-reliant and always keep pushing the limits of your
knowledge


- Previous experience working as a node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.


Description:
Looking for a great JavaScript developer who is proficient with React.js. primary focus will
be on developing user interface components and implementing them following well-known
React.js workflows with Redux.
Requirements:
Experience with web technologies (REACT, REDUX, AJAX, SCSS/LESS/CSS,
Hooks,HTML)
Excellent conceptual understanding of DOM, JavaScript, HTML/CSS and cross browser
rendering, behavior and performance. The candidate should have high level knowledge
on user experience, asset loading, browser rendering, responsive design, state
management, JavaScript asynchronous patterns, request handling, partial page updates, and REST APIs
with AJAX
Experience implementing static typing in JavaScript (Babel, Typescript)
Familiar with TDD practices. Comfortable with Jest, Jasmine, Cypress, Webdriver.io,
and other automation frameworks to develop and keep the test suite up to date.
Familiarity with front-end build/publish tools, such as npm. Grunt/Gulp.js, Webpack,
browserify.js
Proficient understanding of code versioning tools, such as GIT.

Work Timings: 1:30 PM to 10:30 PM IST
Location: Noida/Delhi NCR/Mumbai
Qualifications: B Tech / MCA or Higher
Experience: 2-7 Years
IMMEDIATE JOINERS & SERVNG NOTICE PERIOD CANDIDATES ARE PREFFERED.
NextGen Invent (“NGI”) is a leading global professional services company that specializes in providing strategy, technology, operations, and data management services. NGI has always been at the forefront in providing solutions using disruptive technologies such as Big Data Analytics, Blockchain, IOT, Artificial Intelligence and Augmented Reality. Our in-depth Industry knowledge, specialized technical expertise, unmatched data science experience, and global delivery network along with our “Customer first” policy has allowed us to grow via word of mouth. Our clients are fortune 500 companies to start-ups with innovative ideas. Regardless of technology, we can be your trusted technology partner who can solve your business problems. NGI is Microsoft gold certified partner, AWS consulting partner and IBM Registered Partner.
For more updated information,
please follow-us on https://www.linkedin.com/company/nextgen-invent-corporation." target="_blank">https://www.linkedin.com/company/nextgen-invent-corporation.
Headquartered: New York, USA
KEY RESPONSIBILITIES:
You'll be expected to own projects from start-to-finish. We are looking for passionate Web Engineers who appreciates good engineering and user experience. The person should be enthusiastic about maintaining a clean codebase and possess a passion for pushing web technologies to the limits to design and build exceptional products.
§ Work closely with design, product management, and development teams to create elegant, usable, responsive, and interactive interfaces across multiple devices.
§ Turning UI/UX designs into prototypes, creating awesome interactions from designs, writing reusable components and maintainability of the code.
§ Demonstrates excellent problem solving & debugging skills.
§ An ability to perform well in a fast-paced environment and bring in optimal flow for rapidly changing design/ technology.
§ Write unit and integration tests to improve and maintain high code coverage.
Skills, Knowledge, Experience:
• Excellent programming skills in JavaScript
• Experience with expertise in designing and implementing high-performance web applications
• Expert in SPA Frameworks React JS
• Solid understanding and demonstrated ability of creating self-contained, reusable, and testable modules and components.
• Solid understanding of HTML5, CSS3 and cross-browser compatibility issues.
• Solid understanding of CSS box model and flex layouts.
• Proficient in SASS.
• Experience with REST APIs, Node JS/.Net Web API/Golang is a plus.
• Experience with the entire Software Development Life Cycle (SDLC)
• Experience with unit testing & Test-Driven Development (TDD) with various test frameworks (like Jasmine, Karma, Protractor).
• Experience in optimizing the application for performance and scalability.
• Experience in state management using Akita and cross-browser support.
• Experience with Git.
• Experience with DevOps tools for CI/CD
• Working with USA or European clients is a plus.
• Experience working with multi-vendor, multi-culture, distributed offshore and onshore development teams in dynamic and complex environment.
• Must have excellent written and verbal communication skills.

Job Description
We are looking for a qualified Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.
If you’re interested in creating a user-friendly environment by writing code and moving forward in your career, then this job is for you. We expect you to be a tech-savvy professional, who is curious about new digital technologies and aspires to combine usability with visual design.
Ultimately, you should be able to create a functional and attractive digital environment for our company, ensuring great user experience.
Key Responsibilities
- Use markup languages like HTML to create user-friendly web pages
- Maintain and improve website
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Help back-end developers with coding and troubleshooting
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
- Create fast and functional and intuitive interfaces
- Follow coding standards, build appropriate unit tests, integrate tests and deployment scripts
- Translate designs and style guides provided by the UI/UX team into functional user interfaces, ensure cross-browser compatibility and performance
- Suggest improvements to user interface, software architecture or use of new technologies Deliver reliable solutions that handle massive data and high traffic.
Skills Required
- Hands on experience with markup languages
- Experience with JavaScript, CSS and jQuery
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Knowledge of SEO principles
- Familiarity with software like Adobe Suite, Photoshop and content management systems
- An ability to perform well in a fast-paced environment
- Excellent analytical and multitasking skills
- BSc degree in Computer Science or relevant field
- Tech/ M.Tech in CS or other related fields such as EE or MCA from IIT/NIT/BITS but not compulsory.
- Good experience in JavaScript/ReactJS/Nodejs/HTML/jQuery/Css/SASS
- Experience in AngularJs/ Webpack/ Gulp will be a plus point but not mandatory Strong Javascript fundamentals along with experience with libraries.
- Well versed in software engineering principles, frameworks, and technologies
- Takes responsibility for successful delivery of the solutions Communicates continually with the project teams Explains progress on the development effort
- Self-directed team player who thrives in a continually changing environment A hands on and a passionate coder with minimalistic design sense
- Prior start up experience is preferred

Required Skills:
- Experience with React JS and Redux.
• A background in building JavaScript UI applications, with a strong understanding of UI frameworks and paradigms available including concepts like asynchronous programming, closures, types, and ES6.
• HTML/CSS experience, including concepts like layout, specificity, cross-browser compatibility, and accessibility
• Experience with browser APIs and optimizing front-end performance. Understand the full web technology stack, e.g. HTML, CSS, HTTP, cookies, headers, asset loading / caching.
• Have a deep understanding of frontend application structure and architecture
• Have great customer empathy and appreciate the User’s experience
• Experience with unit testing, using test frameworks like Jest, Mocha, Enzyme etc.
• Experience in Web Development end-to-end, from design to release.
• Experience or aspiration to be a full stack developer(Node.js).

Selected intern's day-to-day responsibilities include:
1. Push the limits of web design and create great user experiences
2. Build smooth, stable, and fun products
3. Develop features from design through implementation and launch
4. Evaluate technical tradeoffs of every decision
5. Work with high available infrastructure practices
6. Perform code reviews that guarantee code quality
Other requirements
1. Knowledge in NextJS, React, NodeJS, HTML, JavaScript, CSS,ES6/TypeScript, Redux, React Hooks
2. Basic knowledge on version control and continuous integration systems (e.g., Git)
3. Good to have knowledge of Python, AWS, or Google Cloud
4. Good problem-solving skills, logical thinking ability, strong coding fundamentals
5. Willing to work in the startup environment, challenge yourself and grow
6. Based in Bangalore and willing to work from our office

Required Skills -
1) Redux
2) SDK / Websdk integration
3) Stripe Js
4) Auth2.0
5) Axios
6) worked on any live streaming app/ video calling using react js
preferable( zoom calling / Twilio video calling integration / webrtc)
Basics of React:
1) components in React
2) JSX
3) Virtual DOM vs Real DOM
4) Diff b/w ES5 and ES6
5) How React is diff from Angular
6) Reducer


