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Senior Java J2Ee Developer Jobs in Manassas, VA (NOW HIRING)

Sr. Java/J2EE Developer

Fairfax, VA · On-site

$58.50 - $74.75/hr

Mapjects is a leading centralized logistics operations portal platform, and they are seeking a Sr. Java/J2EE Developer to enhance their Clearview platform. The role involves strong programming and ...

Senior Java developer, Front end is preferred but not a must have - JavaScript. Must have database ... on J2EE technologies including servlets, Java Server Pages (JSP), and JDBC. 7-10 years of ...

Java/J2EE Developer

Reston, VA · On-site

$53 - $68.75/hr

AMERICA Corporation is seeking a Java/J2EE Developer who will design and develop for the ND Grants application. Qualifications Primary Job Duties: Job Duty 1 - Requirement analysis (10%) Job Duty 2 - ...

Sr Java Developer

Mclean, VA · On-site

$58.75 - $75/hr

Sr Java/J2EE Developer 6 Months contract - later C2H (Contract to Hire) McLean , VA - On-site M-F Interview Type: MS Teams - Video Mandatory | In Person Must Have Qualifications: * Candidates must ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Qualifications Java/J2ee,AJAX,JQuery,JSON,Spring,JPA, POJOs Additional Information Only GC/Citizen ...

Jr and Sr Java Developers

Alexandria, VA

$54.50 - $70.75/hr

Senior Java/J2EE developer. Duties include full systems life cycle support for the Beneficiary Web Enrollment System. Qualifications EXPERIENCE REQUIRED: Must be a US Citizen and capable of obtaining ...

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Job Title: Senior- Java Developer Location : USA 100% remote Duration: 1-year contract to begin ... JAVA/ J2EE * Struts 2/ Angular 2+ * Spring 3.0, EJB 3, Hibernate * HTML 5, Javascript, JQuery, JSON ...

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : 100% remote Duration: 1-year contract to begin with The Senior ... QUALIFICATIONS • Experience in design and development of Java and J2EE based web applications ...

Sr Java Developer

Herndon, VA

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview ... Experience in development of Enterprise Applications using Java/J2EE technologies Experience in ...

Sr Java Developer

Herndon, VA · On-site

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview ... Experience in development of Enterprise Applications using Java/J2EE technologies Experience in ...

Java/J2EE Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Senior Java Developer Required Experience & Education 7 -10 years of professional software development experience. Bachelor's degree in Computer Science or a related field (or equivalent experience)

Urgent Need Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service ... This individual will be primarily working on developing UI and Web Services based on J2EE, Spring ...

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Apply Now Position Overview We are seeking an experienced Java/J2EE Developer with strong expertise in Spring Boot, RESTful services, and AWS-based environments. The ideal candidate will be ...

Java Developer-TIBCO

Herndon, VA · On-site

$52.50 - $67.75/hr

Java/ J2EE Developers that are local to DC/ Herndon area that are interested for a contract opportunity. Looking for people that have Java/J2EE and preferably some SOA skills but if they are a lead ...

Java Developer-TIBCO

Herndon, VA

$52.50 - $67.75/hr

Java/ J2EE Developers that are local to DC/ Herndon area that are interested for a contract opportunity. Looking for people that have Java/J2EE and preferably some SOA skills but if they are a lead ...

... modern software engineering tools including Eclipse, Rational Application Developer (RAD ... HTTP Server, IBMIHS Java Web Containers (Tomcat\Jetty\etc) JEE Server experience (Weblogic ...

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Senior Java J2Ee Developer information

What does a senior Java J2EE developer do?

A Senior Java J2EE Developer is responsible for designing, developing, and maintaining enterprise-level applications using Java and Java 2 Platform, Enterprise Edition (J2EE) technologies. They lead the development process, perform code reviews, and ensure the application is robust, scalable, and secure. Additionally, they collaborate with cross-functional teams to gather requirements, provide technical guidance, and resolve complex software issues.

What are the key skills and qualifications needed to thrive as a senior Java J2EE developer?

To thrive as a Senior Java J2EE Developer, you need advanced expertise in Java, J2EE frameworks (such as Spring or Hibernate), object-oriented programming, and a relevant degree in computer science or related fields. Familiarity with version control systems (like Git), build tools (such as Maven or Gradle), and cloud platforms, along with relevant certifications, is often required. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills and qualities are essential for delivering robust, scalable applications and leading successful development projects.

What are some common challenges faced by senior Java J2EE developers when working on large-scale enterprise applications?

Senior Java J2EE Developers often encounter challenges such as managing complex codebases, ensuring scalability and performance, and integrating with legacy systems or third-party services. Balancing new feature development with ongoing maintenance and refactoring can also be demanding. Effective communication and collaboration with cross-functional teams, such as DevOps, QA, and front-end developers, are essential to ensure smooth project delivery and address issues promptly.

What is the difference between Senior Java J2Ee Developer vs Java Software Engineer?

AspectSenior Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDevelops Java applications, may work on various project sizes
Industry UsageCommon in finance, healthcare, enterprise sectorsUsed across tech, finance, startups, and enterprise
Search & Comparison IntentOften compared for experience level and responsibilitiesCompared for entry to mid-level Java development roles

The main difference between a Senior Java J2Ee Developer and a Java Software Engineer lies in experience and responsibilities. Senior developers typically lead complex projects and mentor junior staff, while Java Software Engineers focus on developing Java applications across various environments. Both roles require similar educational backgrounds and certifications, but seniority impacts scope and leadership expectations.

What cities near Manassas, VA are hiring for Senior Java J2Ee Developer jobs?

Cities near Manassas, VA with the most Senior Java J2Ee Developer job openings:

Infographic showing various Senior Java J2Ee Developer job openings in Manassas, VA as of August 2026, with employment types broken down into 75% Full Time, 9% Part Time, 15% Contract, and 1% Nights. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution.

Sr. Java/J2EE Developer

Mapjects

Fairfax, VA • On-site

$58.50 - $74.75/hr

Full-time

Re-posted 5 days ago


Job description

Job Summary:
Mapjects is a leading centralized logistics operations portal platform, and they are seeking a Sr. Java/J2EE Developer to enhance their Clearview platform. The role involves strong programming and analytical skills, focusing on software development and data analysis.
Responsibilities:
• strong programming skills;
• excellent analytic, design skills, problem solving skills, communication skills (both verbal & written)
• experience with Java, JEE/J2EE, Spring, Struts
• Strong data querying skills, must be able to analyze complex and large amounts of data
• Experience with WebSphere, Web Services (SOAP, RESTful), Hibernate and SOA preferred.
Qualifications:
Required:
• strong programming skills
• excellent analytic skills
• design skills
• problem solving skills
• communication skills (both verbal & written)
• experience with Java
• JEE/J2EE
• Spring
• Struts
• Strong data querying skills
• must be able to analyze complex and large amounts of data
• Minimum Education: Bachelors degree
• Minimum 8yrs of experience as a developer
• Must be able to obtain a Public Trust sensitive Clearance
• US citizens or Green Card holders with at least 5 yrs US history
Preferred:
• Experience with WebSphere
• Web Services (SOAP, RESTful)
• Hibernate
• SOA
Company:
Mapjects is a specialist In Modernizing energy, health, IT, cloud, data, logistics, telecom, Billing, Identity Platforms & Infrastructures. Founded in , the company is headquartered in Reston, USA, with a team of 11-50 employees. The company is currently Early Stage.