Senior Java Developer

Precision Technologies; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Precision Technologies is seeking a highly experienced Java Developer with 10+ years of professional experience to design, develop, and implement scalable enterprise‑level applications using Java, Spring Boot, and Microservices.

You will build RESTful APIs, design data models with SQL/NoSQL databases, implement security, and collaborate in Agile teams, contributing to DevOps practices and cloud deployments.

Qualifications

• 10+ years of professional Java development experience.
• Strong expertise in Java, Spring Framework, microservices, RESTful APIs, and cloud technologies.
• Experience with Agile and DevOps practices.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, Spring MVC, and the Spring Framework.
• Develop RESTful APIs and backend services using Spring Boot, Spring Web, and Microservices Architecture.
• Implement OOP, SOLID principles, and design patterns to build modular architectures.
• Develop microservices-based applications and enable service communication via REST APIs and messaging (Kafka/RabbitMQ).
• Design and implement database-driven applications using SQL/NoSQL (Oracle, MySQL, PostgreSQL, SQL Server, MongoDB).
• Implement data access layers with Hibernate, JPA, and Spring Data.
• Ensure security with Spring Security, OAuth2, JWT, RBAC.
• Develop unit and integration tests with JUnit, Mockito, and other frameworks.
• Build and manage with Maven/Gradle; integrate CI/CD via Jenkins, GitHub Actions, GitLab CI, Azure DevOps.
• Deploy with Docker and Kubernetes; leverage cloud platforms (AWS/Azure/GCP).
• Collaborate in Agile/scrum teams; mentor juniors and participate in code reviews.

Skills

Java

Spring Framework

Microservices

RESTful APIs

Cloud technologies

SQL/NoSQL

Hibernate/JPA

JUnit/Mockito

CI/CD

Tools

Maven/Gradle

Docker

Kubernetes

Git/GitHub

Job description

Employment Type: Full-time (W2 only, No C2C)

Experience: 10+ Years

Job Summary:

We are seeking a highly experienced Java Developer with 10+ years of professional experience in designing, developing, and implementing scalable enterprise-level applications. The ideal candidate will have strong expertise in Java, Spring Framework, Microservices Architecture, RESTful API development, and cloud-based technologies. The candidate will work closely with cross-functional teams to build high-performance, secure, and scalable applications while following modern Agile and DevOps practices.

Key Responsibilities:

• Design, develop, and maintain scalable enterprise applications using Java, Spring Boot, Spring MVC, and the Spring Framework, ensuring high performance, reliability, and maintainability.
• Develop RESTful APIs and backend services using Spring Boot, Spring Web, and Microservices Architecture, enabling seamless integration between distributed systems and applications.
• Implement object-oriented programming (OOP) principles, SOLID design principles, and design patterns to build modular, reusable, and maintainable application architectures.
• Develop microservices-based applications and enable service communication using REST APIs, Spring Boot, and messaging technologies such as Apache Kafka or RabbitMQ.
• Design and implement database-driven applications using SQL and NoSQL databases such as Oracle, MySQL, PostgreSQL, SQL Server, or MongoDB, including writing optimized SQL queries and stored procedures.
• Implement data access layers using Hibernate, JPA, and Spring Data, ensuring efficient database interaction and data management.
• Implement application security using Spring Security, OAuth2, JWT authentication, and role-based access control (RBAC) to ensure secure system access.
• Develop and execute unit testing and integration testing using JUnit, Mockito, and other testing frameworks to ensure high code quality and system reliability.
• Build and manage applications using build tools such as Maven and Gradle, enabling automated builds and dependency management.
• Integrate applications with CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or Azure DevOps to automate build, testing, and deployment processes.
• Deploy and manage applications using containerization technologies such as Docker and Kubernetes, supporting scalable and cloud-native deployments.
• Integrate applications with cloud platforms such as AWS, Microsoft Azure, or Google Cloud Platform, utilizing cloud services for scalability, monitoring, and deployment.
• Utilize version control systems such as Git, GitHub, Bitbucket, or GitLab to manage source code and collaborate with distributed development teams.
• Monitor, troubleshoot, and optimize application performance through logging, debugging, and performance tuning techniques.
• Work in Agile/Scrum environments, participating in sprint planning, code reviews, backlog refinement, and continuous improvement initiatives.
• Mentor junior developers, perform code reviews, and contribute to software architecture design, development standards, and engineering best practices.

Technical Skills:

• Programming Languages: Java, Core Java
• Testing Frameworks: JUnit, Mockito, Selenium
• Version Control: Git, GitHub, Bitbucket, GitLab