Full-Stack Engineer (React Heavy + Java)

Wissen; Bengaluru; Hybrid; INR 1,400,000 - 2,300,000; Full time

Job summary

Wissen Technology is hiring a Full-Stack Engineer to build, enhance, and maintain enterprise-grade web applications with a strong focus on React-based user experiences and Java Spring Boot backend services.

The role involves product development, system maintenance, API integration, performance optimization, and collaboration with cross-functional teams to deliver reliable software solutions in a hybrid work setup in Bengaluru.

Qualifications

• BE/BTech/ME/MTech in Computer Science, Engineering or related field.
• 8-11 years of experience in full-stack development with React and Java ecosystems.
• Strong knowledge of REST APIs, SQL databases, and modern frontend/backend tooling.

Responsibilities

• Develop reusable UI components and manage application state efficiently.
• Design, develop, and maintain backend services using Java and Spring Boot.
• Build and consume REST APIs and resolve integration issues.
• Participate in code reviews, technical design discussions, and quality improvements.
• Improve application performance, accessibility, reliability, and test coverage.
• Collaborate in Agile teams to deliver high-quality software releases.

Skills

React

Java

Spring Boot

REST APIs

SQL

Git

HTML5

CSS3

Perf optimization

Frontend testing

Education

BE/BTech

ME/MTech

Tools

Docker

Kubernetes

CI/CD

AWS

Azure

GCP

Job description

Full-Stack Engineer (React Heavy + Java)

Wissen Technology is hiring for Full-Stack Engineer (React Heavy + Java)

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 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

Wissen Technology is hiring a Full-Stack Engineer to build, enhance, and maintain enterprise-grade web applications with a strong focus on React-based user experiences and Java Spring Boot backend services. The role involves product development, system maintenance, API integration, performance optimization, and collaboration with cross-functional teams to deliver reliable and scalable software solutions.

EXPERIENCE, LOCATION, MODE OF WORK

Experience: 8-11 years

Mode of Work: Hybrid

Mandatory Skills (Must Have)

• React (5+ years building production-grade web applications)
  
• Java and Spring Boot (5+ years developing backend services and REST APIs)
  
• REST API design, integration, and troubleshooting
  
• SQL and relational databases in enterprise environments
  
• Git, automated testing, and CI/CD practices
  
• HTML5 and CSS3 for responsive and accessible UI development
  
• Application performance optimization and debugging across front-end and backend layers
  

Optional Skills (Good to Have)

• AWS, Azure, or GCP cloud platforms
  
• Docker and Kubernetes containerization technologies
  
• Microservices and distributed systems architecture
  
• Front-end testing frameworks such as Jest, React Testing Library, or Cypress
  
• Agile delivery and DevOps practices
  

Professional Attributes & Qualifications

• Education: BE/BTech/ME/MTech in Computer Science, Engineering, or related field
  
• Leadership: Experience mentoring junior developers and participating in technical design reviews
  
• Ownership: Ability to drive end-to-end feature delivery independently
  
• Communication: Strong written and verbal communication skills
  
• Collaboration: Proven ability to work effectively with product managers, designers, QA teams, and stakeholders
  

Key Responsibilities

• Develop reusable UI components and manage application state efficiently
  
• Design, develop, and maintain backend services using Java and Spring Boot
  
• Build and consume REST APIs while resolving integration issues
  
• Participate in code reviews, technical design discussions, and quality improvements
  
• Improve application performance, accessibility, reliability, and test coverage
  
• Collaborate within Agile teams to deliver high-quality software releases
  
• Diagnose and resolve production issues across front-end and backend systems