Java Backend Engineer (Onsite)

1 Month ago • 4-10 Years
Backend Development

Job Description

P99soft is seeking a Java Backend Engineer with 4-10 years of experience to design, build, and maintain scalable enterprise applications. The role involves developing high-performance backend services and APIs using Java and Spring Boot, collaborating with cross-functional teams, ensuring code quality through reviews, troubleshooting technical issues, and managing relational and NoSQL databases.
Good To Have:
  • Contributions to open-source projects
  • GitHub projects
  • Agile certifications
Must Have:
  • Design, build, maintain, and optimize high-performance backend services and APIs using Java and Spring Boot.
  • Collaborate with product managers, frontend engineers, and QA teams.
  • Write clean, efficient, well-documented code; participate in code reviews.
  • Diagnose and resolve technical issues and production incidents promptly.
  • Design schemas, implement optimized SQL queries, and manage relational and NoSQL databases.
  • Strong knowledge of Java OOP principles, data structures, and algorithms.
  • Hands-on experience in Spring Boot microservices.
  • Expertise in REST API design, scalability, and performance optimization.
  • Proficiency in relational and NoSQL databases with schema design and optimization.
  • Familiarity with containerization (Docker) and CI/CD automation.
  • Strong debugging, problem-solving, and analytical skills.

Add these skills to join the top 1% applicants for this job

problem-solving
github
data-structures
game-texts
quality-control
agile-development
postgresql
mysql
nosql
spring-boot
spring-framework
mongodb
ci-cd
docker
restful-api
microservices
sql
algorithms
java

Position: Backend Engineer (Java/Spring)

Experience

4–10 years of experience in backend engineering with a strong track record of designing, building, and maintaining scalable enterprise applications using Java and Spring Boot. Solid hands-on exposure to API development, database management, and containerized deployments.

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related technical field
  • Strong expertise in Core Java, Spring Framework (Spring Boot)
  • Proven experience in RESTful API and microservices design
  • Hands-on with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB)
  • Familiarity with Docker, CI/CD pipelines, and DevOps practices
  • Bonus – Contributions to open-source, GitHub projects, or Agile certifications

Key Responsibilities

  • Design and Development: Build, maintain, and optimize high-performance backend services and APIs using Java and Spring Boot
  • Collaboration: Work closely with product managers, frontend engineers, and QA teams to define requirements and deliver integrated solutions
  • Code Quality: Write clean, efficient, and well-documented code; actively participate in code reviews to ensure quality and consistency
  • Troubleshooting: Diagnose and resolve technical issues and production incidents promptly
  • Database Management: Design schemas, implement optimized SQL queries, and manage relational (MySQL/PostgreSQL) and NoSQL (MongoDB) databases

Experience Required for the Role:

  • Strong knowledge of Java OOP principles, data structures, and algorithms
  • Hands-on experience in Spring Boot microservices
  • Proven expertise in REST API design, scalability, and performance optimization
  • Proficiency in relational and NoSQL databases with experience in schema design and optimization
  • Familiarity with containerization (Docker) and CI/CD automation
  • Strong debugging, problem-solving, and analytical skills

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