Java Developer
Apex Systems Inc
Java Developer (Mid-to-Front-End Stack)Candidates must be able to obtain and/or maintain a Department of Defense Secret clearance as a condition and continuation of employment.Basic qualifications:B.S. in Computer Science, Software/Computer/Electrical Engineering, or a related STEM discipline? 2 years of relevant experienceStrong Linux/Unix development, integration, and troubleshooting backgroundProven Java development experience, including multithreadingAbility to integrate, test, troubleshoot, and refactor software systemsDesired skills:Advanced Java multithreadingDatabase experience (MongoDB, PostgreSQL, or comparable)Inter-process messaging middleware (gRPC, Artemis)UI frameworks: JavaFX / SwingReactive programming (RxJava, Kotlin Coroutines, Flow)Performance-tuning tools (JVisualVM, JConsole, JProfiler)Containerization/orchestration (Docker, Kubernetes, etc.)Agile full-lifecycle development familiarityBash scripting proficiency3+ years combined experience in Linux, scripting/software development, and configuration managementEverforth 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. 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 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. Apex Systems
- Java Developer Marathon TS is looking for a Java Developer with Python experience to support our messaging team. The messaging team works on customer facing applications as well supports a test tool used by internal customers. A portion of this tool is written in Java....Suggested
- ...Job Description Job Description Cohere is seeking an experienced Java Developer! You will provide support on a team that provides a full spectrum of software development and automated testing for an IT-focused, enterprise-wide system. Duties included but are not...Suggested
- Java Developer (Mid-to-Front-End Stack) Candidates must be able to obtain and/or maintain a Department of Defense Secret clearance as a condition and continuation of employment. Basic qualifications: B.S. in Computer Science, Software/Computer/Electrical Engineering, or...Suggested
- Job Title: Java Application Developer Location: Onsite - Manassas, VA Duration: 12+ Months Contract Interview: In-Person Start Date: Immediate - Interviewing Now! Key Responsibilities: Design, develop, test, and maintain enterprise-level applications using Java. Collaborate...SuggestedContract workImmediate start
- ...Java Full Stack Developer Location: McLean, VA or Richmond, VA (Hybrid) Duration: 24+ Months Job Description: US Card Consumer Management is seeking a Sr. Full Stack Developer providing end to end application support and development in Node JS and Vue.JS. This...Suggested
- ...Should be very good in AWS services - EC2, S3, EMR, Lambda, Cloud watch and more. Java with Microservice (No UI needed) Angular Mongo DB experience. Design, develop, and deploy web applications using AWS services such as EC2, S3, Lambda, and DynamoDB...
- ...Job Title: Java Full Stack Developer Location: Mclean, VA Duration: Full Time Skills Required : L3 Support Experience Should be very good in AWS services - EC2, S3, EMR, Lambda, Cloud watch and more. Java with Microservice (...Full timeImmediate start
- ...BT-220 - Java Full Stack Developer Location: Chantilly, VA (fully on-site, no remote option) **Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered.** Bespoke Technologies is seeking a Java Full Stack Developer...Remote work
- ...Must Have Qualifications: 5+ Years of experience using Java, SpringBoot, MongoDB, Jenkins, and 2-3 years of experience using Mockito framework. Developer-Java/J2EE Senior All candidates must be either a US Citizen or hold a Permanent Resident Card • Must...Permanent employmentFlexible hours
- ...software development; 8 years of relevant experience and specialized training or certification in the following technologies: J2EE, Java, Web Development and SQL. Self-starter, collaborative; problem-solver Organized, ability to meet deadlines, work independently...
- ...Job Title: JAVA FULLSTACK DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Job Description: Must Have AWS Senior Full Stack Engineer with expertise in Java, Spring Batch...Contract workH1b
- ...About the job Java full Stack developer Requisition Title : Java full Stack developer Duration: 12 Months Location : Mclean VA (Day 1 onsite in hybrid set up) ( Local Only) Pay Rate : $48-$52.8/hr on C2C Client : Hexaware ( F2F Walk-in Drive in Reston...Full timeContract workCurrently hiringLocal area
- ...Java Fullstack Developer Location: Mclean, VA Duration: 12 Months Job Description: ~8 -10 years of experience in solution, design and development of applications using J2EE framework, Spring Boot, RESTful services and Angular ~1-2 years of experience in...
- ...Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing... ...me your consultant updated profile ASAP.Job Title: Developer - JAVA/J2EE Location: McLean, VA (Locals or Nearby)Duration 6 mos. +...Local areaImmediate startWorldwide
- ...Senior Java Software EngineerWe're looking for a Senior Java Software Engineer to join our Product Support Engineering team, focused on our court case management platform. This role sits at the intersection of live production support and ongoing modernization — you'll...Work at officeLocal area
- ...Senior Full Stack Java Developer Location: McLean, VA We are seeking a Senior Full Stack Java Developer with strong expertise in Java development, Spring Boot, and automated testing. The ideal candidate will have experience building scalable enterprise applications...
- ...Job Title: Senior Java Full Stack Developer Experience: 12+ Years Employment Type: Contract Location: Mclean, VA Job Summary We are seeking a highly experienced Senior Java Full Stack Developer with 12+ years of hands-on experience...Contract work
- ...Fullstack Java Developer McClean, Va ( 5 days onsite/ 1st round video/ final round onsite) Long term contract (6 months +) Technical Must Haves: Java 17+, SQ, Angular Soft Skill Must Haves: Excellent written and verbal Job Description • Must have...Long term contract
- Java/J2EE Developer Responsible for overseeing the architecture, design, and development of Java/J2EE applications with a focus on RESTful services and Spring Boot framework. The primary objectives include leading a team of developers, ensuring technical excellence, and...
- ...your future is our shared goal. Required Skills : ~5 years of Java development utilizing various libraries such as SpringBoot, Mockito, Lombok, OpenAPI (Swagger) and other similar libraries developing RESTFul services. ~ Managing Software Development through Git...Temporary workLocal areaImmediate start
- ...Job Description Job Description Java Full Stack Developer Job Location: Chantilly, VA Active Top Secret or TS/SCI security clearance. Need to have Current Poly or consent to Poly at briefing. Job Description: Cohere is looking for a self-starting, team...Flexible hours
- ...solutions on time with a high bar of quality, and continuously improve software engineering practices. Develop backend microservices & API development using Java Spring Boot, Node.js, REST, JSON, Docker, Kubernetes, NoSQL databases, MongoDB/PostgreSQL, and Tomcat...
- Job Title Responsible for analysis, design, coding, and testing of new applications or enhancements to existing applications using Java-based technologies, including Java, J2EE, JSP, XML, JDBC, and Servlets. Must be able to apply the SDLC concept and have a proven track...Work experience placement
$150k - $200k
...Senior Java Full Stack Developer Markon is seeking an experienced Senior Java Full Stack Developer to support an Intelligence Community customer. This role will design, develop, integrate, and maintain enterprise web applications using Java and Angular technologies....Temporary workFlexible hours- ...C++ Developer Location: Manassas, VA-Hybrid (Locals) As a C++ Developer, you will: Design, develop, test, install and support... ...design skills Open to work on other programming language like Java, Python, C, etc Experience with Oracle or other RDBMS with exposure...Local area
- ...Java Full Stack Developer 100% Remote Sponsorship is not available for this position. Candidates must be able to obtain a Public Trust. What You Will Do Join an exciting and meaningful program supported by a collaborative team of more than 200 professionals...Temporary workLocal areaRemote work
- Java Developer This is a hybrid role (3 days onsite, 2 days remote) for a Java software engineer to support the Chantilly, VA medical laboratory. The primary responsibility is to design and code instrument interfaces that automate communication between laboratory instruments...Work experience placementRemote work
$90 - $100 per hour
...Position: Java/J2EE Developer Location: McLean, Virginia Duration: Contract Job ID: 179037 Job Overview: We are seeking a highly skilled Developer-Java/J2EE Specialist with extensive experience in designing, developing, and implementing software solutions...Full timeContract workTemporary work- Java Developer Employment Type: Full-Time CGS 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 be asked to aggregate data from several different existing sources and...Full timeFlexible hours
- ...Lead Java Full Stack Developer McLean VA- onsite 3 days per week, in-person interview required for 2nd round. Work Authorization: US Citizen or Green Card only. Client's Impact Client works on the end-to-end delivery of software product design and development...Shift workWeekend work3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Developer. Be the first to apply!
- java developer remote part time Manassas, VA
- entry level java developer remote Manassas, VA
- java microservices Manassas, VA
- entry level java programming Manassas, VA
- java programming Manassas, VA
- java Manassas, VA
- java production support Manassas, VA
- java developer full time
- java devops engineer
- trainee java developer


