Java Back-end Developer

Programmingo Ltd.; Plano (TX); On-site; USD 85,000 - 95,000; Full time

Benefits offered by this job

Medical Insurance

Vision Insurance

401(k)

Paid Sick hours

Job summary

WOONGJIN, Inc. is seeking a seasoned Java Back-end Developer in Plano, TX to design, develop, and maintain scalable back-end systems using Java and Spring.

You will build robust APIs, optimize SQL queries in Oracle, and collaborate with cross-functional teams to meet business needs. The role requires 5+ years on Java back-end with Spring, and hands-on experience with Maven, Git, Tomcat/WebLogic, and CI with Jenkins.

Qualifications

• Bachelor's degree in CS, Eng or related field.
• 5+ years of experience in Java back-end development.
• Proficiency in Java and Spring/Spring Boot/Spring Batch.
• Strong OOP, data structures, and algorithms knowledge.
• Experience with Oracle SQL and database design.
• RESTful services experience and API development.
• Maven, Git, and server tech (Tomcat/WebLogic).
• CI tools: Jenkins; testing: JUnit; security: OAuth/SOAP.

Responsibilities

• Design, develop, and maintain Java back-end apps, services, and APIs.
• Write clean, efficient, and well-documented code.
• Collaborate with front-end, product, and stakeholders on requirements.
• Implement and optimize database schemas; write complex SQL queries.
• Develop and consume RESTful web services for integrations.
• Leverage Spring modules for enterprise applications.
• Manage dependencies and builds with Maven.
• Use Git for version control and collaboration.
• Perform unit/integration testing and debugging.
• Stay updated on backend technologies and best practices.

Skills

Java

Spring Framework

RESTful APIs

Maven

Git

Oracle SQL

Education

Bachelor's degree in Computer Science, Engineering, or a related field

Tools

Tomcat

WebLogic

Jenkins

JUnit

OAuth

SOAP

Oracle SQL

Job description

• Compensation: USD 85000 - USD 95000 - yearly

Company Description

Our Mission
WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership.

• Medical Insurance
• Vision Insurance
• 401(k)
• Paid Sick hours

Job Description

We are seeking an experienced Java Back-end Developer to join our team. The ideal candidate will be responsible for designing, developing, and maintaining robust and scalable back-end solutions using Java and related technologies. The Back-end Developer will work closely with cross-functional teams to deliver high-quality software solutions that meet our business needs.

Responsibilities:

• Design, develop, and maintain Java-based back-end applications, services, and APIs.
• Write efficient, reusable, and well-documented code following industry best practices and coding standards.
• Collaborate with front-end developers, product managers, and other stakeholders to understand requirements and translate them into technical solutions.
• Implement and maintain database schemas, write complex SQL queries, and optimize database performance using Oracle SQL.
• Develop and consume RESTful web services to enable seamless integration with external systems.
• Utilize Spring framework and its various modules (e.g., Spring Boot, Spring Batch) for building enterprise-level applications.
• Manage project dependencies and build processes using Maven.
• Work with version control systems such as Git for code management and collaboration.
• Perform unit testing, integration testing, and debugging to ensure the quality and reliability of back-end components.
• Stay updated on emerging technologies, trends, and best practices in back-end development.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5 +years of experience in Java back-end development.
• Proficiency in Java programming language and related frameworks (e.g., Spring, Spring Boot, Spring Batch).
• Strong understanding of object-oriented programming principles, data structures, and algorithms.
• Experience with Oracle SQL and database design principles.
• Familiarity with RESTful web services and API development.
• Experience with build tools such as Maven.
• Knowledge of version control systems, particularly Git.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.
• Ability to work effectively in a fast-paced, agile environment.
• Strong knowledge of application servers such as Tomcat and WebLogic.
• Experience with continuous integration tools such as Jenkins.
• Familiarity with automated testing frameworks such as JUnit.
• Understanding of authentication and authorization mechanisms, including OAuth.
• Knowledge of SOAP web services and related technologies.

Preferred Qualifications:

• Experience with other databases such as MySQL, PostgreSQL, or MongoDB.
• Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.
• Understanding of software development best practices and design patterns.

Additional Information

All your information will be kept confidential according to EEO guidelines.

*** NO C2C ***