Java Engineer I
$70k - $110kAgile Defense
About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation’s most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility—leveraging a foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1887 Job Title: Java Engineer Location: Hybrid, Rosslyn, VA Clearance Level: Secret, Must Have Clearance to Start Job Description In this role, you will build distributed backend services and durable APIs that support a modern Hub‑and‑Spoke architecture. Your work will play a key role in advancing operational AI, enabling mission systems, enterprise governance, agentic AI, and scalable delivery. Java Engineer Contribute to development and supporting tools, writing clean, maintainable code under guidance of senior engineers. Design, develop, and maintain backend microservices and distributed systems to support enterprise AI operations. You will be responsible for building and maintaining microservices that integrate seamlessly with cloud‑native platforms, ensuring continuous monitoring and high reliability across all operational workflows. Build and optimize APIs and event‑driven architectures for scalable and reliable data flow. Responsibilities Implement API endpoints and business logic for wrapper service Develop features for OpenFGA data model management Write unit tests and integration tests Debug and resolve software defects Assist with documentation and code examples Participate in code reviews and team ceremonies Support onboarding team with technical questions Contribute to CI/CD pipeline improvements Education Background High School Diploma or equivalent(GED) required. Years of Experience 1 - 3 years Required Skills Skills Hands‑on experience with Java and Spring Boot. Background designing and implementing RESTful APIs Proficiency with core AWS services Preferred Skills Experience in a fast‑paced and mission‑focused environment, requiring you to collaborate closely with teams specializing in AI, DevSecOps, data engineering, platform engineering, and cybersecurity Familiarity with frameworks and tools like Django, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, and LiteLLM will be highly advantageous as you design and implement scalable, observable, and secure solutions Experience with any of the following technologies: Django, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, and LiteLLM Working Conditions Onsite twice a week in Rosslyn, VA $70,000 - $110,000 a year Our Core Values Employees of Agile Defense are our number one priority, and the importance we place on our culture here is fundamental. Our culture is alive and evolving, but it always stays true to its roots. Here, you are valued as a family member, and we believe that we can accomplish great things together. Agile Defense has been highly successful in the past few years due to our employees and the culture we create together. What makes us Agile? We call it the 6Hs, the values that define our culture and guide everything we do. Together, these values infuse vibrancy, integrity, and a tireless work ethic into advancing the most important national security and critical civilian missions. It’s how we show up every day. It’s who we are. Happy - Be Infectious. Happiness multiplies and creates a positive and connected environment where motivation and satisfaction have an outsized effect on everything we do. Helpful - Be Supportive. Being helpful is the foundation of teamwork, resulting in a supportive atmosphere where collaboration flourishes, and collective success is celebrated. Honest - Be Trustworthy. Honesty serves as our compass, ensuring transparent communication, ethical conduct, and is essential to who we are and the complex domains we support. Humble - Be Grounded. Success is not achieved alone, humility ensures a culture of mutual respect, encouraging open communication, and a willingness to learn from one another and take on any task. Hungry - Be Eager. Our hunger for excellence drives an insatiable appetite for innovation and continuous improvement, propelling us forward in the face of new and unprecedented challenges. Hustle - Be Driven. Hustle is reflected in our relentless work ethic, where we are each committed to going above and beyond to advance the mission and achieve success. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities #J-18808-Ljbffr Agile Defense
- ...give them interview preference over non-local. Job Title: Full Stack Engineer Level 2 This can be a 3 to 5 year person, does not need to be Senior with this kind of rate. Top Skills: Java, Angular, and the whole Spring Framework (Spring Umbrella) Angular: 2...SuggestedSecond jobLocal areaRelocation
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- ...Job Description Job Description Job Description: Java Full Stack Engineer (6-9 years of experience) Mandatory Skills: ~8+ years of experience in Solution, Design, and Development of Java, J2EE, WebServices, and JMS. ~ Strong hands-on experience with Spring...Suggested
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- ...roadmaps. Build more functionality is the main scope. Working on Java and Springboot microservices to collect metrics and analysis on... ...writing this code block and talk through it. Sr. Level Software Engineer ~5-8 years’ experience (would consider someone 3-5 years)...
- Agile Defense in Rosslyn, VA is seeking a Java Engineer to build distributed backend services and durable APIs for a modern Hub‑and‑Spoke architecture supporting operational AI and mission systems. You will contribute to development and supporting tools, design, develop...2 days per week
$50 per hour
...Job Title Senior Java Full Stack Engineer Work Location & Reporting Address Arlington, VA 22201 **Hybrid - (3 days onsite working per week) Contract duration 6 Months Rate: $50/hr Interview Process (Is face to face required?) No Must Have Skills Java...Contract work3 days per week- ...build/configuration, testing, analysis, delivery and support of technology solutions in a fast-paced environment. We seek Fullstack Engineers who will collaborate with clients to transform their business through disruptive innovation and transformational design. #J-18808...
$48 - $52.8 per hour
A leading IT consulting firm is seeking a Java Full Stack Developer in McLean, VA. The ideal candidate has over 9 years of experience in application design and development, particularly with Java 8+/J2EE, Spring, and Microservices. You should possess strong skills in DevOps...Hourly pay- Agile Defense, LLC in Rosslyn, VA is seeking a Java Engineer to build distributed backend services and durable APIs for a Hub-and-Spoke architecture. You will contribute to development, write clean code under guidance, and maintain microservices that integrate with cloud...
- ...mentoring team members, and ensuring code quality. Candidates should have 5+ years of AWS development experience, proficiency in Python and Java, and a passion for innovation. Join a culture that values collaboration and creativity while shaping the future of technology. #J-18...
- ...Windows environment. Candidates need a Bachelor's degree in a relevant field and should possess skills in shell scripting and basic Java technologies. This position has a specific shift schedule from Tuesday to Saturday, starting early in the morning. #J-18808-Ljbffr USMFull timeShift workEarly shift
$70k - $110k
...foundation of speed, flexibility, and ingenuity to strengthen and protect our nation's vital interests. Requisition #: 1887 Job Title: Java Engineer Location: Hybrid, Rosslyn, VA Clearance Level: Secret, Must Have Clearance to Start Job Description In this role, you will...- ...Job Title: Java Full Stack Developer Location: Richmond or McLean, VA (Hybrid) Exp:8+ Duration: Long-term Contract: W2 Note: Need Ex-capital One Candidates We are seeking a highly skilled Java Full Stack Developer with strong expertise in AWS Cloud to...Full timeContract work
- ...We are seeking an experienced Java Full Stack Developer with 10–15 years of hands-on experience in Java/J2EE development, Spring Boot... ...-functional teams, including business analysts, architects, QA engineers, and DevOps teams, to deliver high-quality software solutions....Full time
- Tata Consultancy Services in McLean, VA is seeking a senior Java FS developer who has strong hands-on experience in QA automation and... ...systems using OAuth2. This role also involves mentoring engineers and driving production readiness. #J-18808-Ljbffr Tata Consultancy...
- ...countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. About the Role We are seeking a strong Java Developer immediately in a remote role in Seattle, Washington. This role supports the CCS modernization...Local areaImmediate startRemote work
- ...Java/Scala Developer Long Term Consulting Opportunity2 openings at each location: NYC, NY, Alpharetta, GA, and Arlington, VAMust have... ...and market risk metrics. Key Role ResponsibilitiesReal-time P&L Engines: Developing high-throughput Market Risk and P&L engines capable...
$100k - $110k
...Role: Java Full Stack Developer Location: Seattle, WA We are At Synechron, we believe in the power of digital to transform... ...Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and...Full timeTemporary workFlexible hours$65.22 per hour
...Position: Java developer Location: Seattle,WA Duration: 12 Months Job Type: Temporary Assignment Work Type: Onsite Pay... ...and contribute to system design and code reviews that raise the engineering bar. The ideal candidate has a strong computer science...Full timeTemporary workInternshipWorldwide- ...We are looking for an experienced Java Developer – Spring Boot Microservices to design, develop, and deploy scalable, secure, and... ...performance backend services following established design patterns and engineering standards. Write clean, reusable, maintainable, and well-...Full time
- ...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...
- ...The ability to work with cross-functional teams and do software integration. Required Skill And Experience ~ Experience in Core Java, J2EE, Springboot, Spring MVC, Rest API, Angular or React. Preferred Skill And Experience Experience in Microservices,...Full timeTemporary workRelocation
- ...Key Responsibilities 1. Lead a team of java/j2ee developers in the design, development, and implementation of restful web services using spring boot. 2. Define and implement best practices for coding, testing, and deployment to ensure high performance, scalability...
- ...Java Developers Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes Java Developers Plano, TX, Chicago, IL or McClean VA. Long Term Mandatory** - Java, Spring MVC, Spring Boot...
- ...Java Full Stack Developer We are seeking an experienced Java Developer to join our team. This role involves supporting and enhancing CMS (Content Management Systems) functionality, collaborating with cross-functional teams, and ensuring seamless integration with non...
- ...Full Stack Java Developer Location: Mc Lean, VA Basic Requirements: Bachelor’s degree in computer science or information technology or related discipline or equivalent combination of education and experience from which knowledge and skills may be obtained....
- ...Software Engineer PositionWhat technical experience and skills are required for this position?Bachelor’s degree in Computer Science or related... ...skills may include experience with one or more of: J2EE/Java, Linux, Windows, Oracle, Apache Ignite/Cloud computingSolid expertise...
- ...Java Full Stack Developer McLean, Virginia, United States Requisition Title: Java Full Stack Developer Duration: 12 Months... ...applications in target environments. Degree in Computer Science, Engineering or equivalent Preferably certified in AWS-Not Mandatory...Full timeContract workCurrently hiringLocal area
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