React Developer

Wissen Technology is Hiring for

About Wissen Technology:

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients with the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Job Summary

Experience:

Location:

Mode of Work

Key

• Design, develop, and maintain responsive and dynamic web applications.
  
• Work hands-on with JavaScript, HTML5, CSS3, and related technologies.
  
• Develop complex UI components using React 17+ and TypeScript (preferred).
  
• Implement advanced features such as asynchronous request handling, partial page updates, and reactive programming (Promises, RxJS).
  
• Build responsive designs using CSS3, Bootstrap, and CSS-in-JS libraries (e.g., styled-js).
  
• Convert mockups and prototypes from Figma or Illustrator into functional web components.
  
• Ensure code quality through unit testing with tools such as Karma, Jasmine, Enzyme.
  
• Collaborate with backend teams; basic understanding of Node.js is an advantage.
  
• Maintain version control using Git and follow industry-standard coding practices.
  
• Work effectively within a team while demonstrating strong problem-solving and analytical skills.
  
• Communicate effectively across teams and stakeholders.
  

Requirements:

• 8+ years of professional experience in front-end/web development.
  
• Expert-level knowledge of JavaScript (ES2023); proficiency in TypeScript is a plus.
  
• Strong hands-on experience with React (17 and above).
  
• Proficiency in CSS3, HTML5, Bootstrap, and responsive design.
  
• Familiarity with Promises, RxJS, and asynchronous programming.
  
• Exposure to CSS-in-JS libraries (styled-js or similar).
  
• Experience with testing frameworks such as Karma, Jasmine, Enzyme.
  
• Strong knowledge of version control systems, particularly Git.
  
• Excellent analytical, reasoning, and communication skills.
  

Good to have skills:

• Working knowledge of Node.js.
  
• Experience in optimizing front-end performance for scalability.
  
• Understanding of Agile/Scrum methodologies.
  
• Familiarity with modern CI/CD pipelines and DevOps practices.
  

Wissen Sites: