drjobs Senior Java Developer

Senior Java Developer

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1 Vacancy
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Job Location drjobs

Poland

Monthly Salary drjobs

Not Disclosed

drjobs

Salary Not Disclosed

Vacancy

1 Vacancy

Job Description

  • Design develop and maintain high-performance secure and scalable Back-end services 
  • Implement microservices-based solutions that ensure robust inter-service communication service discovery and API gateway integration 
  • Apply software design patterns and architectural principles to deliver maintainable codebases 
  • Develop and maintain RESTful APIs with proper versioning documentation (OpenAPI/Swagger) and security best practices 
  • Work with relational databases write optimized SQL queries and manage data access layers using JPA/Hibernate 
  • Write and maintain comprehensive unit component and integration tests 
  • Collaborate using Git-based workflows in a CI/CD environment 
  • Contribute to the improvement of development practices tools and processes 

Qualifications :

  • 5 years of experience in Java and a deep understanding of concurrency data structures and algorithms 
  • Solid grasp of OOP principles (Encapsulation Inheritance Polymorphism and Abstraction) 
  • Proven expertise in microservices architecture 
  • Strong conceptual and practical application of design patterns (GoF MVC and layered architecture) 
  • Hands-on experience with Spring Boot Spring MVC Spring Data JPA Spring Security and Spring Cloud 
  • Proficiency in relational databases (PostgreSQL MySQL and Oracle) and SQL optimization 
  • Skilled in testing with JUnit Mockito and RestAssured 
  • Proficient in Git for version control 
  • Experience in setting up CI/CD pipelines (Jenkins GitLab CI and GitHub Actions) 
  • At least an Upper-Intermediate level of English 
  • Exposure to NoSQL databases (MongoDB Cassandra and Redis) 
  • Knowledge of AWS cloud services (EC2 S3 RDS Lambda SQS SNS and API Gateway) and cloud-native architecture 
  • Basic understanding of UI concepts and familiarity with ReactJS for Front-end and Back-end integration 

WOULD BE A PLUS

  • Exposure to NoSQL databases (MongoDB Cassandra and Redis) 
  • Knowledge of AWS cloud services (EC2 S3 RDS Lambda SQS SNS and API Gateway) and cloud-native architecture 
  • Basic understanding of UI concepts and familiarity with ReactJS for Front-end and Back-end integration

 


Remote Work :

Yes


Employment Type :

Full-time

Employment Type

Remote

Company Industry

Key Skills

  • REST
  • Eclipse
  • Junit
  • Spring
  • Struts
  • SOAP
  • Jpa
  • Hibernate
  • Maven
  • J2EE
  • Jdbc
  • Java

About Company

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