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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Java Developer - **Company:** RMANTRA SOLUTIONS INC. - **Location:** Ashburn, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Apache ActiveMQ, Agile Methodology, Artificial Intelligence, Amazon Web Services, Cloud Computing, Continuous Integration, Java Development Kit, Python (Programming Language), PostgreSQL, Memcached, Scrum Methodology, Redis, Cloud Services, Amazon Simple Notification Service (SNS), Web Services, Enterprise Software Applications, Test-Driven Development (TDD), Amazon ElastiCache, Spring-boot, Information Technology, Apache Kafka, Amazon Simple Queue Service (SQS) - **Published:** July 15, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9030903/full-stack-java-developer ## About the Role * BA/BS with 8+ years of relevant experience or 6+ years of relevant experience with Master's Degree: OR 9 years of experience in lieu of degree * Must be able to maintain and obtain a CBP Background Investigation prior to start * Experience evaluating business needs, refining requirements to identify appropriate solutions, and ability to resolve difficult issues * Experience with agile-based implementations * Strong communication skills with ability to interact effectively across multiple teams Preferred Qualifications * Knowledge of workflows and rules engines * Experience in Java * Experience working with PostgreSQL and AWS * Knowledge of Test-Driven Development (TDD)/Behavioral-Driven Development (BDD) * Experience applying a continuous integration/deployment approach to project or program delivery * Familiarity with AI concepts and code assistance tools * Experience in the following tools and/or technologies: + JDK 21 and above (strongly preferred) + Python, JavaScript + Redis/Memcached/Elasticache + WebServices including REST interfaces development + Messaging solutions including Kafka, ActiveMQ, SQS, SNS ## Description The position is focused on delivering performance-based IT services and repeatable solutions. Our team is looking for a developer that can support applications in a cloud-based, large-scale enterprise environment with the goal of learning new technologies to optimize efficiency and improve performance. As such, this individual must be able to manage assigned tasks and solve technical problems and be able to work well individually and in small to medium-sized teams. The development role will be one of many within a team of 10+ people, and close interactions with other agile delivery teams across PSPD, CBP, and external applications will be necessary for success. NOTE: We are looking for someone with Java/Spring and Agile methodology expertise This role involves full-stack Java development using Spring Boot with Agile/Scrum methodology., * Learn and support the implementation of workflow and rules technology integration across multiple applications * Provide assistance and support for less experienced team members * Track assigned tasks to completion within a team of 10+ developers. * Identify and resolve technical issues that arise * Work independently * Employ ingenuity and creativity to develop new technical solutions and systems to achieve functional objectives * Communicate with internal team members across multiple areas and client team members. * Research, evaluate, and stay current on emerging tools, techniques, and technologies including cloud services ## Related Videos - [Scaling: from 0 to 20 million users](https://www.wearedevelopers.com/videos/676-scaling-from-0-to-20-million-users) - [Navigating Application Modernization - Leveraging Gen-AI](https://www.wearedevelopers.com/videos/1605-navigating-application-modernization-leveraging-gen-ai) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [6 Reasons to Use Java For Your Next AI Project](https://www.wearedevelopers.com/magazine/111-6-reasons-to-use-java-for-your-next-ai-project) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)