

- Experience: 5+ years of professional experience in front-end development with a strong focus on React.js.
- Technical Skills: Proficiency in JavaScript (ES6+), HTML5, CSS3, and modern JavaScript frameworks/libraries.
- React Expertise: Deep understanding of React.js and its core principles, including hooks, context API, and state management.
- Tools: Experience with version control systems (e.g., Git), build tools (e.g., Webpack), and testing frameworks (e.g., Jest, React Testing Library).
Preferred Qualifications:
- Experience with: Knowledge of TypeScript, Redux, and modern front-end build pipelines and tools.
- Design: Familiarity with UI/UX design principles and responsive design.
- Blockchain: Understanding of blockchain technologies and cryptocurrency concepts is a plus.

About KoinBX
About
KoinBX is India's most trusted and fastest-growing crypto exchange, dedicated to providing a secure, compliant, and user-friendly platform for crypto enthusiasts and traders across India. As the most trusted and fastest-growing crypto exchange, KoinBX is your gateway to the future of finance, with a user-centric approach, advanced security measures, and an extensive array of cryptos. Our vision is to be the cornerstone of a future where every individual, regardless of background, discovers and harnesses the boundless opportunities of digital assets. KoinBX opens the doors to a future where digital assets play a transformative role in shaping the financial landscape. Our mission is to empower traders by offering a secure and trusted crypto trading platform that is easily accessible to all. We promise to be the gateway ushering in a future of limitless financial possibilities in the realm of digital assets. We provide advanced tools and confidence to navigate the Indian crypto market. We are proud to be 100% compliant with Indian regulations, safeguarding users' funds through robust security measures, including advanced encryption techniques and multi-factor authentication. With over 120 listed cryptos and 150+ active trading pairs, including cryptos like Bitcoin, Ethereum, and Ripple, we provide a comprehensive platform with an intuitive interface, real-time portfolio tracking, and timely price alerts for informed trading decisions. At KoinBX, we offer a wide suite of features designed to meet the diverse needs of both beginner and experienced traders. From instant KYC authentication to low trading fees and high liquidity, our platform is equipped with everything you need to trade cryptos. Join the 5 million+ strong crypto community on KoinBX and begin your crypto journey today. Whether you're a seasoned trader or just getting started, KoinBX is your trusted partner for all your cryptocurrency trading needs.
Candid answers by the company
KoinBX is your gateway to the future of finance, with a user-centric approach, advanced security measures, and an extensive array of cryptos.
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Mandatory Skills:
JavaScript, Typescript, SEO, Next.js
Required Skills & Qualifications:
- 8–10 years of frontend development experience with strong proficiency in TypeScript and JavaScript.
- Extensive hands-on experience in Lit.js (Web Components) and Next.js (SSR/SSG).
- Proven leadership in architecting frontend solutions and guiding teams through scalable development.
- Deep understanding of Technical SEO, including schema markup, crawlability, and frontend optimizations for search.
- Expertise in Core Web Vitals, Lighthouse, and performance optimization tools.
- Strong knowledge of responsive design, accessibility standards (WCAG), and cross-browser compatibility.
- Experience integrating frontend with Strapi CMS and RESTful or GraphQL APIs.
- Strong familiarity with Git, Agile methodologies, and CI/CD workflows.
- Excellent communication and collaboration skills, with experience working across disciplines.
Key Responsibilities:
- Architect and lead frontend development using Lit.js, Next.js, and TypeScript, ensuring scalable, modular, and maintainable code.
- Own and evolve the frontend technical stack, enabling performance, SEO, accessibility, and developer efficiency.
- Guide the team in building highly-performant web interfaces with a focus on Core Web Vitals, Lighthouse, and DevTools insights.
- Champion Technical SEO implementation, including structured data, metadata optimization, and SSR/SSG strategies.
- Lead code reviews, pair programming sessions, and enforce code quality standards through tools like SonarQube.
- Mentor and manage 3–5 frontend engineers, fostering technical growth and ensuring delivery quality.
- Collaborate cross-functionally with design, product, backend, SEO, and QA teams to ship robust and accessible user experiences.
- Drive and enforce best practices in unit testing, CI/CD pipelines, and agile workflows.
- Troubleshoot complex UI issues and proactively improve front-end architecture and processes.

•Design, code, document, and test software in React & Redux/ JavaScript/Node.js, HTML, and
CSS /PHP.
• Demonstrate expertise in software design patterns, with a passion for developing clean and
reusable code.
• Show thought leadership by mentoring and assisting tech/non-tech staff within the Namshi
Group.
• Take ownership of software development aspects, such as architectural discussions, sprint
planning, quality of
product and code, and user experience.
• Collaborate with other talented engineers spread across a multitude of tech teams.
• Demonstrate expertise in software design patterns, with a passion for developing clean and reusable
code
•Strong Computer Science fundamentals like Data Structures, Algorithms, Time Complexity, and
others
• High level understanding of system design and DB design

- To analysis business requirements, prepare design and implementation recommendations and estimate development effort
- Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews and architecture evolution discussions
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills Required :
- Experienced with front end programming language with React JS.
- 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).
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Familiarity with code versioning tools (such as Git, SVN, ).
- Candidates with Good Communication Skills.


JOB DESCRIPTION
Profile Summary
We are looking for experienced and skilled Frontend (React.Js) Developers to join our
core team. Your primary focus will be the development of new features and refinement of
existing features on user-side.
Responsibilities:
- Ensure product delivery is fast, low-cost and sustainable.
- Take responsibility from development to customer support.
- Build robust and scalable production software.
- Improve quality using code reviews, and unit/integration testing.
- Improve efficiency using automation, and methods like test driven development.
Skills & Qualification:
- 2+ years of experience in software development preferably B2C experience.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Experience in React.Js , Javascript, any experience in React native is a plus
- Experience with popular React workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript (ES6 & ES5 ).
- Familiarity with RESTful APIs.
- Experience in working with the MERN stack or similar frameworks
- Working knowledge of git for version control.
- Understanding of Unix tools.


Job description
R360 powers a data-driven customer engagement ecosystem that enables the worlds leading organisations to earn customer loyalty every day.
For over 10 years, R360s loyalty and reward platforms have driven ambitious loyalty programs for some of the worlds biggest brands including Axis Bank, Standard Chartered Bank, HDFC Bank and Emirates National Dubai Bank. We have 500+ global retail partnerships and offer our clients reward programs, nuanced customer segmentation, data-centric campaigns, and big data analytics.
Our multidisciplinary team of technology experts, product engineers, data scientists, client relationship managers and customer experience professionals work together with our clients to enable loyalty by enhancing customer acquisition, engagement and retention.
Currently we are looking for a SeniorUI Developer
What you ll do :
- Develop complete UI and integrate the same with backend APIs
- Work as full stack developer with prime focus on UI
- Work end to end from design and development
- Code & design review
- Troubleshoot critical issues and guide team as well
What we'll need :
Mandatory skills :
- Overall 3 to 8yrs of overall UI experience
- 3+years of hands-on experience in Angular/ React technologies
- Hands on experience in implementing micro front end architecture
- Strong knowledge in building highly responsive web & mobile applications
- Strong Data structures & algorithm skill
- Strong communication
Technical Skills :
- Front end technologies - Angular, Java Script, jQuery
- Backend technologies - Java, REST
-Mark-up Languages - HTML, CSS3, Bootstrap
-Database - SQL & NoSQL
Modelling - UML & ERD
Bonus point: Candidate from Product/ Banking would be preferred
Bonus point: Candidate from Product/ Banking would be preferred

Skills:
- Minimum 5 years of experience as a Front-end Developer
- Responsive/Mobile Design Skills
- Cross-Browser Development
- JavaScript frameworks like NodeJS, ReactJS etc.
- Front End Frameworks like Bootstrap
- Worked on markup languages like HTML, HTML5
- Worked on JavaScript, CSS and jQuery
- Excellent knowledge of browser troubleshooting and debugging practices and techniques
- Knowledge of some SEO principles
- Knowledge of graphics software such as Adobe Suite, Photoshop etc.
- Sense of ownership and pride in your performance and its impact on company’s success
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Good interpersonal and communication skills
To know more about Srijan Technologies, visit the following:
Website: http://www.srijan.net/">http://www.srijan.net/
Twitter: https://twitter.com/Srijan">https://twitter.com/Srijan
LinkedIn: https://www.linkedin.com/company/srijan-technologies-pvt--ltd-">https://www.linkedin.com/company/srijan-technologies-pvt--ltd-
Facebook: https://www.facebook.com/SrijanOne
Leverage existing open source technology where appropriate
Solve tough design and architectural problems
Be flexible in our fast-paced environment
Work well on product teams with Quality Engineers and Product Owners
Be creative and willing to take risks
Strong developer enjoys writing code and tests
Strong front-end programming language experience: Javascript, node, etc.
Experience with web technologies: HTML, JSP, XML, JSON, CSS, etc.
Experience with SaaS scalable technologies
Experience with CI tools and technologies such as Jenkins, Puppet or Chef
Hands-on experience working in agile software delivery teams
Thrive in a fast-paced environment (think startup)
Strong analytical and organizational skills, and attention to detail
Excellent verbal and written communication skills



