Mid to Senior Java Application Developer; Security Clearance Required

Remote / Online - Candidates ideally in
Reston, Fairfax County, Virginia, 22090, USA

Listing for: Serry Systems Inc.

Remote/Work from Home position
Listed on 2026-10-11

Job specializations:

Software Development
Java Developer, Software Engineer, Backend Developer, Full Stack Developer

Salary/Wage Range or Industry Benchmark: 95000 - 130000 USD Yearly USD 95000.00 130000.00 YEAR

Job Title:

Java Application Developer (Mid to Senior Level)

Location:

Remote

Job Overview:

We are seeking talented Java Application Developers (Mid to Senior level) to join our remote team. As a Java Developer, you will contribute to the design, development, testing, and deployment of Java-based technical solutions. You will work in a collaborative Agile environment, ensuring the delivery of high-quality, scalable, and reliable software applications.

Experience Levels:

Mid-Level: 3-6 years of relevant experience.
Senior-Level: 6+ years of relevant experience.

Key Responsibilities:

Develop, test, debug, and deploy software applications of medium to high complexity.
Identify and resolve bugs or defects in production code to ensure seamless application performance.
Collaborate with Agile teams to design, implement, and maintain scalable and robust solutions.
Conduct code reviews, adhere to coding standards, and practice continuous integration and deployment.
Actively participate in knowledge sharing and training sessions for team members and stakeholders.
Facilitate clear communication between technical teams and stakeholders to ensure project alignment.

Required Qualifications:

Security Clearance:
Secret required;
Top Secret preferred (fully adjudicated).
Certifications:

Security+ CE
Education:

Associate degree or higher in Computer Science, Engineering, or a related field (or equivalent experience).

Technical

Skills:

Proficiency in Java/J2EE, including custom application development, web services, and service-oriented architecture.
Strong experience with RESTful APIs design and integration.
Hands-on experience with frameworks such as Spring, Hibernate, and Struts.
Familiarity with Linux, Servlets, JSP, and PHP.
Knowledge of database technologies such as Oracle
Expertise in web frontend technologies: HTML, JavaScript, CSS, XML, AJAX, etc.
Experience with Mule Soft, Git, and Dev Sec Ops practices.

Soft Skills:

Strong communication and teamwork abilities, with a focus on customer satisfaction.
Detail-oriented with excellent problem-solving skills.
Self-motivated and proactive, capable of working independently and as part of a team.

Preferred

Skills:

Experience developing Microservices and understanding integration patterns.
Knowledge of Agile methodologies and project management tools like JIRA

Why Join Us?

Remote work flexibility.
Collaborative, Agile work environment.
Opportunities for professional growth and learning.