Senior Software Engineer – Java / Spring Boot / Apache Camel / React

Location: Remote /1 day per week in the office – Ahmedabad  

Working  Timezone  – 2pm to 11pm. EST Preferable.  

Employment Type: Full-time  

Experience Level: 6+ years  

About the Role  

We are looking for a  Senior Software Engineer  with strong expertise in  Java backend development  and solid experience building  modern web frontends  using  ReactJS  with  NextJS  or Remix . You will work on scalable, multi-tenant enterprise systems, develop integration workflows using Apache Camel, and build high-performance, user-friendly web applications.  

Key Responsibilities  

• Design, develop, and maintain  Java-based microservices  using  Spring Boot .  

• Build and manage  Apache Camel routes  for system integrations, message orchestration, and data transformation.  

• Architect and implement  multi-tenant applications , ensuring scalability, security, and tenant isolation.  

• Develop modern, responsive frontend applications using  ReactJS .  

• Build and maintain front end applications using  NextJS  or Remix , focusing on performance, SEO, and maintainability.  

• Design and consume  RESTful APIs  between frontend and backend services.  

• Collaborate with product managers, designers, and other engineers to deliver end-to-end features.  

• Participate in code reviews, architectural discussions, and technical design sessions.  

• Troubleshoot and resolve complex production issues across frontend and backend systems.  

• Ensure code quality through testing, documentation, and best engineering practices.  

Required Qualifications  

• 6+ years  of professional software development experience.  

• Strong proficiency in  Java (8+)  and backend development.  

• Extensive experience with  Spring Boot  and the Spring ecosystem.  

• Hands-on experience designing and implementing  multi-tenant architectures .  

• Proven experience with  Apache Camel  and enterprise integration patterns.  

• Strong experience with  ReactJS  for building modern web applications.  

• Working knowledge of  NextJS  or Remix , including server-side rendering and routing concepts.  

• Solid understanding of  REST APIs , microservices, and distributed systems.  

• Experience with relational and/or NoSQL databases.  

• Proficiency with  Git , Maven/Gradle, and CI/CD workflows.  

Preferred Skills (Nice to Have)  

• Experience with  TypeScript .  

• Familiarity with  Kafka, RabbitMQ, or ActiveMQ .  

• Experience with  Docker and Kubernetes .  

• Exposure to   cloud platforms  (AWS, GCP, Azure).  

• Understa ​ nding of  frontend performance optimization and accessibility best practices.  

• Experience with authentication/authorization flows (OAuth2, JWT).