Java Developer
Apex Systems Inc
# Java DeveloperApply**Job#: 3035477****Job Description:**Java Developer**Location:** Oxon Hill, Maryland (Hybrid)**Duration:** 6+ month contract-to-hireRole OverviewApex Systems has an opening available for a Java Developer to support and develop solutions for a key government program with FEMA. The developer will be responsible for configuration management and updating design and architecture documentation. This role involves designing, developing, maintaining, and supporting enterprise applications using Java, Struts, and Webapp technologies.Key Responsibilities* Develop, enhance, and maintain applications using Java.* Analyze business requirements and translate them into technical solutions.* Design and optimize SQL queries, stored procedures, and database structures.* Troubleshoot application issues, bugs, and performance bottlenecks.* Integrate applications with APIs, web services, and third-party systems.* Perform unit testing, system testing, and support for user acceptance testing (UAT).* Collaborate with cross-functional teams to ensure timely project delivery.* Maintain documentation, coding standards, and deployment procedures.* Support production environments and provide ongoing maintenance.Required Qualifications**Clearance:** Must be eligible to obtain and maintain a DHS Public Trust**Education & Experience:*** Bachelor’s degree and 10+ years of experience developing applications (additional years experience may be substituted in lieu of a degree)**Technical Skills:*** Knowledge of SQL and relational databases such as Microsoft SQL Server and Oracle Database.* Experience with object-oriented programming concepts.* Familiarity with source control tools such as Git.* Knowledge of REST/SOAP APIs and application integration.* Strong debugging, analytical, and problem-solving skills.**Communication Skills:** Good verbal and written communication skills are required.Preferred Qualifications* Experience migrating legacy Java/Struts/webapp applications to modern platforms.* Familiarity with Agile/Scrum methodologies.* Experience in government domains.* Exposure to Powerbuilder is a plus.* Knowledge of CI/CD pipelines.* Cloud deployment exposure.Work EnvironmentThis position follows a hybrid work model, with a requirement of 3 days onsite and 2 days remote per week.Interview ProcessThe interview process will consist of a one-step virtual panel interview.Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.Apex uses a virtual recruiter as part of the application process. Click here for more details.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at View email address on click.appcast.io or View phone number on click.appcast.io. *Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.**Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.**Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.**If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at View email address on click.appcast.io or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.**UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.***Employee Type:** Contract**Location:** Oxon Hill, MD, US**Job Type:****Date Posted:** June 4, 2026**Pay Range:** $70 - $80 per hour #J-18808-Ljbffr
$103.8k - $218.1k
...Job Title: Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity CACI is seeking a Java Developer to join our FEMA...SuggestedFull timeContract workWork experience placementFlexible hours- ...& Experience: Bachelor’s degree and 10+ years of experience developing applications (additional years experience may be substituted in... ...Preferred Qualifications Experience migrating legacy Java/Struts/webapp applications to modern platforms. Familiarity...Suggested
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- ...Modern Full Stack Engineering Platform Team Enhancement and new user story development Requirements Java Spring/Rest Angular.JS/JavaScript Kafka Relational and non relational DB exp CICD Azure preferred, any cloud should work Required...Suggested
- ...Job Description Of Java Developer 5 - 7 years experience in J2EE- designing, developing and testing Java EE applications Good Problem-solving abilities In-depth knowledge of popular Java frameworks like Spring MVC, Multithreading and Microservices Experience with...
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- Working remotely on a contract basis, the Java Backend Developer will manage Java/Java EE application development, providing expertise throughout the software development lifecycle, from concept to testing. Key responsibilities: Define site objectives by analyzing user...Contract workRemote work
- ...Java Developer Specializing in Kafka Join our team as a Java Developer specializing in Kafka, based in Washington, DC with our esteemed client, Randstad. In this role, you will be responsible for designing, developing, and deploying scalable systems using Confluent...
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- # Mid-Level java developerTwenty First SystemsFull TimemidArlington, Virginia, USPosted 13 days ago## Role OverviewTwenty First Systems is hiring a mid-level Mid-Level java developer. This is a full-time role in Arlington. posted last week. Full responsibilities, required...Full time
$101k - $140k
# Senior Java Developer - RemoteNAVA Software SolutionsFull TimeseniorArlington, Virginia, USPosted 13 days ago## Role OverviewNAVA Software Solutions is hiring a Senior Java Developer - Remote. This is a full-time role in Arlington. Part of NAVA Software Solutions's Qa...Full timeRemote work- ...Java Developer This BAE Systems program supports a federal customer who is the principal fact-finding agency for the Federal Government in the broad field of labor economics and statistics. The agency is an independent national statistical agency that collects, processes...Work experience placementLocal area
- ...Sr Java Developer Location: DC Metro Area Duration: 12 Months Minimum Requirements MUST HAVE 12+ years of experience working in a Java enterprise environment MUST HAVE experience working on high volume systems MUST HAVE at least 5 years of experience...
- ...flexibility, and ingenuity to strengthen and protect our nation's vital interests. Requisition #: 1670 Job Title: Java Developer Location: Hybrid, Rosslyn, VA Clearance Level: Secret, Must Have Clearance to Start Job Description You will...
- ...years’ experience based on consistently demonstrated capabilities Technical skills may include experience with one or more of: J2EE/Java, Linux, Windows, Oracle, Apache Ignite/Cloud computing Solid expertise in J2EE/Java development (3-7 years) Experience with...
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- ...works independently and collaborates with others in the division to provide and maintain applications that meet business needs. The developer is responsible for software design and development for simple to moderately complex business solutions, working independently or...
- ...adjustments in a testing environment while contributing towards developing and adhering to best-practices for developing applications that... ..., and critical to the project. Responsibilities Back-end Java web application development Work with multiple APIs in a microservice...Local areaRemote work
- ...Job Title Minimum Job Requirements ~8+ years of Java Development experience ~ Strong development experience using Java, preferably with Java version 1.8 or later ~ Strong analytical skills ~ Proficiency in Object Oriented design and programming ~ Experience...
$140k - $220k
...Overview CGS Federal (Contact Government Services) is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large, state‑run project. The developer will aggregate data from multiple existing sources and prepare plans...Full timeFlexible hours$90k - $150k
Java Developer Location: Washington, DC Classification: Exempt Clearance: Secret Position Overview We are seeking a highly motivated and detail-oriented Java Developer to support the design, development, and maintenance of enterprise-level and government systems...Local area- ...Core Java Developer Immediate need for a talented Core Java developer with experience in the IT Industry. This is a 6+ months contract opportunity with long-term potential and is located in Washington, DC. Please review the job description below. Key Responsibilities...Contract workImmediate startRemote work
- ...ago Requisition ID: 1185 Other Considerations: U.S. Citizen or Permanent Resident (Required) POSITION SUMMARY We are seeking a Java Developer to support the sustainment, enhancement, and modernization of mission‑critical applications supporting the Department of Veterans...Permanent employmentFull timeContract workTemporary workRemote workMonday to FridayFlexible hours
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- ...opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems... .... Strong Familiarity with programming languages such as Java. WHY JOIN US Providing ongoing training, mentorship, and...
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