Aurora, CO · On-site
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... JavaFX. Must have experience or familiarity with multiple of the following languages such as ...
Aurora, CO · On-site
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... JavaFX. Must have experience or familiarity with multiple of the following languages such as ...
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... JavaFX. Must have experience or familiarity with multiple of the following languages such as ...
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... JavaFX. Must have experience or familiarity with multiple of the following languages such as ...
Aurora, CO · On-site
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... Jersey, Swing, JavaFX. * Must have experience or familiarity with multiple languages such as ...
Aurora, CO · On-site
... DevOps automation and, where appropriate, use of test automation commercial tools. There are a ... Jersey, Swing, JavaFX. * Must have experience or familiarity with multiple languages such as ...
Broomfield, CO · On-site
$118K - $200K/yr
The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... JavaFX, Python, or Qt. * Back-end development using SQL and NoSQL databases, and JPA/ORM.
Broomfield, CO · On-site
$118K - $200K/yr
The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... JavaFX, Python, or Qt. * Back-end development using SQL and NoSQL databases, and JPA/ORM.
Broomfield, CO · On-site
$132K - $226K/yr
The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... JavaFX, Python, or Qt. * Back-end development using SQL and NoSQL databases, and JPA/ORM.
Broomfield, CO · On-site
$132K - $226K/yr
The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical ... JavaFX, Python, or Qt. * Back-end development using SQL and NoSQL databases, and JPA/ORM.
Javafx Developers usually work on creating modern desktop applications with interactive graphical user interfaces, such as business management tools, data visualization dashboards, or custom CRM systems. Their daily responsibilities may include designing UI components, integrating backend services, and optimizing application performance for a seamless user experience. Collaboration with UX/UI designers, backend developers, and quality assurance teams is common to ensure the final product meets both functional and aesthetic requirements. This diversity in project types provides a dynamic work environment and valuable opportunities to expand technical and creative skills.
To thrive as a Javafx Developer, you need strong proficiency in Java programming, a deep understanding of JavaFX framework, and experience in building rich client desktop applications. Familiarity with development tools like IntelliJ IDEA or Eclipse, and knowledge of version control systems such as Git, are often required, while certifications in Java development can be beneficial. Excellent problem-solving skills, attention to detail, and the ability to communicate effectively with cross-functional teams are valuable soft skills in this position. These competencies are essential for designing intuitive user interfaces, ensuring robust application performance, and collaborating efficiently within development teams.
A JavaFX Developer is responsible for designing, developing, and maintaining desktop applications using the JavaFX framework. They work on creating user-friendly interfaces, integrating backend services, and ensuring application performance. JavaFX Developers need proficiency in Java, UI/UX principles, and tools like Scene Builder. Their role often involves collaborating with designers and other developers to deliver responsive and efficient applications.
8.4
Based on 149 frontline employees who took The Breakroom Quiz
67th of 488 rated business services
Leidos has a new and exciting opportunity for a Software Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
Software Engineer
*Must have an active TS/SCI Polygraph up front. No exceptions.*
You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabilities for the large complex enterprise system. Following the Behavior-driven Development (BDD) pattern, developers are responsible for implementing robust testing leveraging DevOps automation and, where appropriate, use of test automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript, CSS, HTML, etc.) and special purpose device programming opportunities are available.
Primary Responsibilities
You will actively participate in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and other related team activities; analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and will use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. You will engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench.
Basic Qualifications
Must have a BS degree and 2 - 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. Additional experience may be substituted for a degree.
Must have demonstrated experience with Java.
Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Must have experience or familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL).
Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm.
Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server.
Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT.
Must have experience with software source control and configuration management tools.
Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures).
Must have experience developing on Windows, and/or Linux operating systems.
Must have documented professional experience with web services.
Must have a strong understanding of sound software development principles and practices.
Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing.
Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.
Preferred Qualifications
Experience with the following: Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting.
Experience or familiarity with multiple of the following technologies: XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, OpenShift).
Experience with Javascript frameworks: AngularJS, Bootstrap, JQuery.
Experience with Testing and Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse.
Experience with build tools: Maven, CMake, RPM, Jenkins, Nexus.
Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration.
Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, Test Driven Development (TDD), Refactoring, and Acceptance Test Driven Development (ATDD).
Experience with Behavior Driven Development (BDD).
Secure Software development (i.e., Layer 7 Policy).
Experience with the Scrum, Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team.
CSSKEY
CONMD
careers.leidos.com/CONMD
abundance
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:February 24, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US
