Java Application Developer jobs in Herndon – Browse 57 openings on RoboApply Jobs

Java Application Developer jobs in Herndon

Open roles matching “Java Application Developer” with location signals for Herndon. 57 active listings on RoboApply Jobs.

57 jobs found

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companyReinventing Geospatial (RGi) logo
Java Application Developer

Reinventing Geospatial (RGi)

Full-time|On-site|Herndon, VA

Reinventing Geospatial (RGi) stands at the forefront of geospatial solutions, serving Defense, Intelligence, and Federal clients. Our mission is to enhance situational awareness for military personnel and analysts by seamlessly integrating cutting-edge software development with geospatial intelligence. Our diverse projects span from data collection to advanced deep learning applications, utilizing technologies such as Python, Java, and ArcGIS. We don’t merely fill positions; we cultivate high-performing teams and leaders who deliver immediate impact. Innovation is our driving force, fueled by individuals who thrive at the intersection of passion and performance. As part of our team, you will collaborate with visionary thinkers, harness state-of-the-art technology, and engage with significant challenges from day one. Our culture is anchored by three core pillars: Energy: We approach our work with passion, purpose, and urgency.Edge: We take initiative, embrace growth, and venture beyond our comfort zones.Execution: We deliver results intelligently and decisively. If you are proactive, thrive in a dynamic environment, and are eager to make a meaningful impact, we invite you to join our team. Clearance:Active Top Secret clearance with the ability to obtain SCI access and a willingness to secure a CI Polygraph.U.S. Citizenship is mandatory.

Mar 30, 2026
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companystemxpert1 logo
Full-time|On-site|Herndon

Join our innovative team at stemxpert1 as a Senior Application Developer III. In this role, you will leverage your expertise in Java, Oracle, and Web Services to design, develop, and maintain high-quality applications. You will collaborate with cross-functional teams to ensure the successful implementation of complex projects, enhancing our software capabilities and supporting our mission to deliver exceptional solutions to our clients.

May 13, 2014
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companyStemXpert logo
Full-time|On-site|Herndon

Join our dynamic team at StemXpert as a Senior Java Developer. We are seeking a highly skilled and motivated developer to contribute to our innovative software solutions. In this role, you will work on cutting-edge projects, enhancing our platform's performance and scalability.As a Senior Java Developer, you will collaborate with cross-functional teams to deliver robust applications, troubleshoot complex issues, and implement best practices in software development. Your expertise will be pivotal in driving our mission to provide exceptional services to our clients.

Apr 2, 2014
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companyStemXpert1 logo
Full-time|On-site|Herndon

Join StemXpert1 as a Java Developer specializing in integration solutions. You will be responsible for designing, developing, and maintaining integration systems that connect various applications and services. Collaborate with cross-functional teams to ensure seamless data flow and optimal system performance. We are looking for a passionate developer who thrives in a dynamic environment.

Dec 24, 2015
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companyStemXpert1 logo
Full-time|On-site|Herndon

We are seeking a skilled Java XML Developer to join our dynamic team at StemXpert1. In this role, you will leverage your expertise in Java and XML technologies to develop, enhance, and maintain applications that drive our business forward. Your contributions will be vital in ensuring that our systems are efficient, reliable, and scalable.

Jun 12, 2014
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companyArtech Information Systems LLC logo
Java Backend Developer

Artech Information Systems LLC

Contract|On-site|Herndon

Join our dynamic team at Artech Information Systems LLC as a Java Backend Developer. In this role, you will leverage your expertise in Java development to contribute to exciting projects that shape the future of technology. You will be responsible for designing, implementing, and maintaining scalable backend solutions that support our innovative applications.

May 19, 2016
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companyStemxpert1 logo
Full-time|On-site|Herndon

Join Stemxpert1 as a Full Stack Java Developer and unleash your potential in a dynamic tech environment. We are looking for an enthusiastic developer who excels in both front and back-end development, contributing to exciting projects that drive innovation.

Dec 20, 2016
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companyStemXpert1 logo
Full-time|On-site|Herndon

We are seeking a skilled Java Developer to join our dynamic team in Herndon, VA. This is an exciting opportunity to work on innovative projects that drive the future of technology. As a Java Developer, you will be responsible for designing, developing, and maintaining high-quality Java applications that meet our clients' needs.

Dec 10, 2015
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companyGRVTY logo
Full-time|On-site|Herndon, Virginia, United States

About the Role GRVTY’s team in Herndon, VA, applies AI and machine learning, including natural language processing, to help analyze large, aging datasets. This work supports decisions about declassifying information, while protecting sensitive collections. The team includes Data Scientists, Machine Learning Specialists, Software Engineers, Data Analysts, and Systems Integrators, all collaborating closely with customer analysts to address growing Freedom of Information Act (FOIA) requests. This position requires an active TS/SCI + Polygraph clearance, as specified by our client. What You Will Do The Full Stack Applications Developer will help build and maintain a suite of services that automate enterprise applications and mission management systems. This work involves regular collaboration with Software Developers, ETL Developers, and Data Scientists to improve current applications and create new web services. The team operates on a regular production schedule and adapts to evolving user needs. In this role, developers gain hands-on experience with AI and machine learning technologies, working within Agile teams to ensure continuous feedback and improvement. The position offers direct involvement with technical tools and applications in a collaborative setting. Key Responsibilities Integrate AI and machine learning technologies into production web applications. Participate in iterative software development teams and meet all reporting requirements. Design, develop, and unit test code for production systems. Create rapid prototypes to clarify requirements and guide design. Deliver demonstrations and walkthroughs of features for technical and non-technical audiences. Work with stakeholders to analyze requirements, develop user stories, and break them down into actionable tasks. Location and Clearance This role is based in Herndon, Virginia. A TS/SCI + Polygraph clearance is required.

Apr 16, 2026
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companyGRVTY logo
Full-time|On-site|Herndon, Virginia, United States

Full Stack Applications Developer at GRVTY About GRVTY GRVTY uses AI and machine learning to analyze large classified datasets. The team applies Natural Language Processing (NLP) to identify information suitable for declassification and to manage redaction of sensitive data. This work supports the protection of classified materials and helps address a growing number of Freedom of Information Act (FOIA) requests. This role is based in Herndon, VA. Remote work is not available. Candidates must hold a TS/SCI clearance with Polygraph. Role Overview The Full Stack Applications Developer will join a key project, building web applications that automate enterprise processes and mission management. The position involves close collaboration with data scientists, software developers, and ETL specialists to enhance existing tools and develop new web services that meet changing user needs. Developers interested in deepening their experience with AI and ML will find opportunities to grow their skills here. What You Will Do Integrate AI and ML technologies into production web applications Work within iterative software development teams and meet reporting requirements Design, develop, and unit test code for production systems Build rapid prototypes to clarify requirements and designs Demonstrate features and conduct walkthroughs for both technical and non-technical audiences Work with stakeholders to analyze requirements and translate them into development tasks Prepare technical documentation and briefing materials for status reviews and presentations

Apr 16, 2026
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companyArtech Information Systems LLC logo
Contract|On-site|Herndon

Join our dynamic team as a Java Developer where you will play a crucial role in designing and implementing innovative software solutions. As a Java Developer, you will work closely with cross-functional teams to deliver high-quality applications that meet the needs of our clients.

Oct 28, 2014
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companyRocket Communications logo
Full-time|On-site|Herndon, VA

Excited about contributing to applications that enhance space capabilities and cutting-edge technologies? Join us at Rocket Communications! We are a premier UX Design firm dedicated to creating mission-critical applications and systems. We are currently in search of a Senior Front End Developer based in the DC area who possesses an active Top Secret Clearance with SCI Eligibility. If you have experience with modern frameworks and a robust understanding of web application design principles, you may be the perfect candidate to help us tackle some of the nation's most intricate user experience challenges in space applications. As a small, dispersed team across the U.S., we embrace the challenges and complexities of our work while fostering a fun, friendly, and supportive environment.This role is fully onsite in Herndon, VA. Due to the sensitive nature of our projects, candidates must possess an Active Top Secret Clearance and be eligible for SCI, as well as be willing to obtain a Counterintelligence (CI) Polygraph within a year of employment.

Mar 23, 2026
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companyArtech Information Systems LLC logo
Full-time|On-site|Herndon

Join our dynamic team at Artech Information Systems LLC as a Java Developer! We are seeking a motivated and skilled individual who is passionate about developing innovative software solutions. The ideal candidate will possess strong programming skills in Java and will be eager to tackle challenging projects in a collaborative environment.

Sep 26, 2016
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companystemxpert1 logo
Full-time|On-site|Herndon

Join our dynamic team at stemxpert1 as a Senior Java iLOG Rules Integration Developer. In this pivotal role, you will leverage your expertise in Java and iLOG to develop and integrate rules that enhance our business processes. Collaborate with cross-functional teams to deliver high-quality solutions that meet our clients' needs.

Jun 5, 2015
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companyRocket Communications logo
Full-time|On-site|Herndon, VA

Are you passionate about developing applications that support space capabilities and innovative technologies? Join us!Rocket Communications, a leader in enterprise user experience design, specializes in crafting mission-critical applications and systems. We are excited to invite a talented Front End Developer from the DC area who holds an active Top Secret Clearance with SCI Eligibility to become part of our dynamic team.If you possess experience with modern frameworks and have a strong grasp of essential web application design principles, you could play a key role in addressing some of the most intricate user experience challenges in the realm of space applications.As a small company with a distributed workforce across the U.S., we pride ourselves on our supportive and enjoyable work environment, even when tackling complex tasks.This position is fully onsite in Herndon, VA. Due to the sensitive nature of our projects, candidates must already possess an Active Top Secret Clearance and be eligible for SCI. Additionally, candidates should be willing and able to obtain a Counterintelligence (CI) Polygraph within the first year of employment.

Feb 5, 2026
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companystemxpert1 logo
Full-time|On-site|Herndon

Join stemxpert1 as a Java SOA Architect / Solution Architect, where you will play a critical role in designing and implementing enterprise-level solutions using Java and Service-Oriented Architecture (SOA). You will collaborate with cross-functional teams to ensure the architecture meets business needs and integrates seamlessly with existing systems.

Mar 26, 2014
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companystemxpert1 logo
Contract|On-site|Herndon

Join our dynamic team at stemxpert1 as a Java Technical Lead / Architect. We are seeking an innovative and experienced professional to guide our software development efforts, focusing on creating robust, scalable, and high-performance Java applications. This role offers the flexibility of either a contract or full-time position.

May 8, 2015
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companyReinventing Geospatial (RGi) logo
Front End Web Application Developer

Reinventing Geospatial (RGi)

Full-time|On-site|Herndon, VA

At Reinventing Geospatial (RGi), we are a premier provider of innovative geospatial solutions catering to Defense, Intelligence, and Federal sectors. Our mission is to enhance situational awareness for military personnel and analysts through the seamless integration of software development and geospatial intelligence. Our diverse projects span from data collection to sophisticated deep learning technologies, employing tools such as Python, Java, and ArcGIS. We are committed to assembling high-performing teams that drive immediate impact rather than merely filling positions. Our ethos is rooted in innovation, fueled by passionate individuals who excel at the intersection of enthusiasm and effectiveness. Join us to collaborate with visionary thinkers, utilize cutting-edge technology, and address significant challenges from the outset. Our workplace culture is founded on three core values: Energy: We infuse our work with passion, purpose, and urgency.Edge: We proactively embrace growth and push beyond our comfort zones.Execution: We achieve results smartly and decisively. If you are a proactive individual who thrives in a dynamic environment and is eager to make a substantial impact, we invite you to join our team.

Mar 30, 2026
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companylatitudeinc logo
Full-time|On-site|Herndon, VA

Join our dynamic team as a Java Software Engineer, where you will play a pivotal role in advancing mission-critical geospatial intelligence systems for a federal client. This long-term project is dedicated to modernizing and maintaining platforms that empower users to efficiently submit, search, and manage geospatial and imagery data across diverse networks.The program employs cutting-edge Agile and DevSecOps methodologies, emphasizing collaboration, automation, and operational reliability. As a key member of a scrum team, you will engage in designing, developing, testing, and supporting innovative software solutions that directly contribute to national security missions.

Sep 26, 2025
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company
Full-time|On-site|Herndon, VA

Overview: We are seeking a talented Java Selenium Tester proficient in Cucumber to join our dynamic team at Aib-Consulting. This role is crucial for ensuring the quality and performance of our software applications.Key Responsibilities:Act as a strong Software Development Engineer in Test (SDET) with expertise in Java, Selenium, and Cucumber.Conduct thorough UI and REST API testing, ensuring seamless user experiences.Familiarity with JIRA and GIT for effective project management and version control.Unix skills are advantageous for this position.Demonstrate a solid understanding of cloud-based platforms, particularly AWS.Participate in Agile methodology and contribute to Development teams for automation tasks during Sprints.Design and debug framework-related issues, ensuring robust testing practices.Maintain regression monitoring and provide daily reporting on test runs.Communicate effectively with cross-functional teams, showcasing strong verbal and written skills.Exhibit excellent analytical abilities with a positive attitude, focusing on maintaining and improving quality against strict deadlines.Lead small teams to deliver quality products efficiently.

Mar 1, 2026

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