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Java Developer

Company:
Software Technology Inc
Location:
Rockville, MD, 20849
Posted:
May 08, 2026
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Description:

Java Developer

Apex Systems has an immediate opening for a mid-level Java Developer/SDET. The position is on a long-term contract basis, with chance to become a permanent employee if desired. The successful candidate will work in a fast paced environment, and help develop and test various applications. Candidates must have strong development background (Java, SQL), as well as a good knowledge of application test methodologies.

• Bachelor's/Master’s Degree in a technical field such as Computer Science, Computer Engineering, or related discipline

• 5+ years of demonstrable hands on Java development/OOP experience

• Demonstrable knowledge of application testing methodologies

• Familiarity developing/testing REST services

• Experience using AWS: EC2, EMR, S3, Lambda, RDS.

• Knowledge of Oauth2 is highly preferable

• Excellent verbal and written communication skills

Responsibilities:

• Participate in the design, implementation, and testing of distributed systems in an agile environment.

• Working throughout all phases of the SDLC, specific testing experience should include the following:

• Development of the applications using technologies like Java Frameworks. Spring MVC, SpringBoot, Maven, Oracle SQL, in an agile environment.

• Ability to analyze and linearize algorithms, use data structures correctly, development and programming in Java /J2EE

• Creating tickets and Tasks. Looking for impediments and generating the acceptance criteria.

• Complete research activities for new features and enhancements and provide the corresponding proof of concepts with demo applications.

• Using AWS: EC2, EMR, S3, Lambda, RDS

• Using the container technologies Docker, Kubernetes & Kitematic to implement virtualization of the applications.

• A good knowledge of application test methodologies.

• Testing system modifications to prepare for implementation and applying functional, regression, and end-to-end testing.

• Developing/testing REST services using POSTMAN, RestAssured, Selenium, Cucumber

• Execution of test plans, scenarios, scripts, or procedures using Gherkin, Cucumber

• Rigorous application of testing standards like UNIT testing, Regression testing, and Integration testing at all product development levels.

• Regular On-call duties, production support, and application Maintenance.

• Actively engage in the engineering culture to consistently deliver value to our customers and business.

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