Senior Java Software Engineer

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About Serigor Inc.:

Serigor Inc., based in Maryland, is a CMMI Level 3 Woman-Owned Small Business (WOSB) specializing in IT services, staff augmentation, and government solutions. With over a decade of experience serving U.S. government agencies and Fortune 500 clients, Serigor delivers innovation-driven IT consulting in AI/ML, cloud, DevOps, Salesforce, and enterprise application development.

Job Summary

senior Java software engineer

Key Responsibilities

• Design, build, and maintain enterprise-grade backend systems using

  Java

  and

  Spring Boot

  .
• Architect scalable and maintainable

  microservices

  using best practices.
• Develop and consume

  RESTful APIs

  with a strong focus on security, performance, and reliability.
• Optimize backend systems for maximum speed and scalability.
• Collaborate closely with product managers, frontend engineers, QA, and DevOps to deliver high-quality products.
• Lead and mentor junior developers; conduct code reviews and provide technical guidance.
• Troubleshoot production issues and perform root cause analysis.
• Implement and maintain

  unit tests

  ,

  integration tests

  , and other automated tests.

Required Skills

• 7+ years of experience in

  Java backend development

  .
• Strong proficiency in

  Spring Boot

  ,

  Spring MVC

  , and

  Spring Data JPA

  .
• Expertise in building and integrating

  REST APIs

  and working with

  JSON/XML

  .
• Solid understanding of

  Object-Oriented Programming (OOP)

  ,

  design patterns

  , and

  data structures

  .
• Experience with

  relational databases

  like

  MySQL

  ,

  PostgreSQL

  , or

  Oracle

  .
• Proficient in

  Git

  ,

  Maven/Gradle

  , and build tools.
• Strong problem-solving and debugging skills.
• Experience working in

  Agile/Scrum

  teams.

Preferred Skills

• Hands-on experience with

  cloud platforms

  (AWS, GCP, or Azure).
• Familiarity with

  message brokers

  (Kafka, RabbitMQ, etc.).
• Exposure to

  NoSQL databases

  like MongoDB or Redis.
• Working knowledge of

  Docker

  ,

  Kubernetes

  , and

  CI/CD pipelines

  .
• Understanding of

  security best practices

  , including OAuth2, JWT, etc.
• Familiarity with

  monitoring tools

  like Prometheus, ELK, and Grafana.

Educational Qualification

• Bachelor’s or master’s degree in

  computer science,

  engineering,

  or a related field.