Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ...
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ...
Sr. Software Engineer TS/SCI Poly
Alexandria, VA · On-site
$131K - $172K/yr
Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ... Experience with high level requirements management including requirements decomposition, secure ...
Sr. Software Engineer TS/SCI Poly
Alexandria, VA · On-site
$131K - $172K/yr
Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ... Experience with high level requirements management including requirements decomposition, secure ...
Sr. Software Engineer TS/SCI Poly
Alexandria, VA · On-site
$131K - $172K/yr
Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ... Experience with high level requirements management including requirements decomposition, secure ...
Sr. Software Engineer TS/SCI Poly
Alexandria, VA · On-site
$131K - $172K/yr
Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application ... Experience with high level requirements management including requirements decomposition, secure ...
Senior Java Developer
Sterling, VA · On-site
$57 - $72.50/hr
... and Security such as JAX-WS Web Services, WS-Security, IBM Data Power, Web Services ... junior/mid-level developers. • All other duties as assigned or directed. Qualifications
Senior Java Developer
Sterling, VA · On-site
$57 - $72.50/hr
... and Security such as JAX-WS Web Services, WS-Security, IBM Data Power, Web Services ... junior/mid-level developers. • All other duties as assigned or directed. Qualifications
... level quality. * Design large software components under the supervision of a Project Manager ... and JAX-WS. * Developing in XML technologies, i.e., XML, XSD, XSL and JAXB, etc. * Developing ...
Quick apply
... level quality. * Design large software components under the supervision of a Project Manager ... and JAX-WS. * Developing in XML technologies, i.e., XML, XSD, XSL and JAXB, etc. * Developing ...
Senior Software Developer- 41616
$54.75 - $72.25/hr
... based Web Services (JAX-WS), jQuery (JavaScript Library), iText (PDF Generation Library ... About Syneren: Syneren is an award winning CMMI Level 3 certified, high quality provider of ...
Senior Software Developer- 41616
$54.75 - $72.25/hr
... based Web Services (JAX-WS), jQuery (JavaScript Library), iText (PDF Generation Library ... About Syneren: Syneren is an award winning CMMI Level 3 certified, high quality provider of ...
... based Web Services (JAX-WS), jQuery (JavaScript Library), iText (PDF Generation Library ... About Syneren: Syneren is an award winning CMMI Level 3 certified, high quality provider of ...
... based Web Services (JAX-WS), jQuery (JavaScript Library), iText (PDF Generation Library ... About Syneren: Syneren is an award winning CMMI Level 3 certified, high quality provider of ...
... and system-level simulations are accurate, scalable, and aligned with mission and product ... Physics-based computation - Proficiency with MATLAB/Simulink, Python (NumPy/SciPy/JAX), or C++ for ...
... and system-level simulations are accurate, scalable, and aligned with mission and product ... Physics-based computation - Proficiency with MATLAB/Simulink, Python (NumPy/SciPy/JAX), or C++ for ...
Expert-level Python proficiency; strong familiarity with C++, Go, or Java for integration and performance-critical workloads. * Frameworks : TensorFlow, PyTorch, JAX, ONNX, Hugging Face Transformers ...
Expert-level Python proficiency; strong familiarity with C++, Go, or Java for integration and performance-critical workloads. * Frameworks : TensorFlow, PyTorch, JAX, ONNX, Hugging Face Transformers ...
Principal / Sr. Principal AI Software Engineer
Sterling, VA · On-site
$124K - $171K/yr
As an AI Software Engineer - Level 3 or 4 supporting our Space team, this role will be based at our ... Rapidly prototype in Python/JAX/PyTorch, then port to embedded C++/CUDA * Develop Physics-Based ...
Principal / Sr. Principal AI Software Engineer
Sterling, VA · On-site
$124K - $171K/yr
As an AI Software Engineer - Level 3 or 4 supporting our Space team, this role will be based at our ... Rapidly prototype in Python/JAX/PyTorch, then port to embedded C++/CUDA * Develop Physics-Based ...
Head of AI - Platform AI
Ashburn, VA · On-site
$215K - $245K/yr
Hands-on experience with AI frameworks such as TensorFlow, PyTorch, and JAX. * Proven track record ... level, certifications, and other business and organizational needs. Non- sales roles may be ...
Head of AI - Platform AI
Ashburn, VA · On-site
$215K - $245K/yr
Hands-on experience with AI frameworks such as TensorFlow, PyTorch, and JAX. * Proven track record ... level, certifications, and other business and organizational needs. Non- sales roles may be ...
Principal / Sr. Principal AI Software Engineer
Dulles, VA · On-site
$124K - $171K/yr
As an AI Software Engineer - Level 3 or 4 supporting our Space team, this role will be based at our ... Rapidly prototype in Python/JAX/PyTorch, then port to embedded C++/CUDA * Develop Physics-Based ...
Principal / Sr. Principal AI Software Engineer
Dulles, VA · On-site
$124K - $171K/yr
As an AI Software Engineer - Level 3 or 4 supporting our Space team, this role will be based at our ... Rapidly prototype in Python/JAX/PyTorch, then port to embedded C++/CUDA * Develop Physics-Based ...
PhD with relevant experience who can immediately contribute at this job level * Ph.D. in Chemistry ... Proficiency in Python and data science core libraries NumPy, PyTorch, JAX, pandas scikit-learn
PhD with relevant experience who can immediately contribute at this job level * Ph.D. in Chemistry ... Proficiency in Python and data science core libraries NumPy, PyTorch, JAX, pandas scikit-learn
Full Stack Web Developer with Security Clearance
Springfield, VA · On-site
$118K - $200K/yr
JAX-RS / Hibernate * Bootstrap / Responsive Web Design * HTML5 and CSS3 * Subversion or GIT * LESS ... Other incentives may be available based on position level and/or job specifics. About BAE Systems ...
Full Stack Web Developer with Security Clearance
Springfield, VA · On-site
$118K - $200K/yr
JAX-RS / Hibernate * Bootstrap / Responsive Web Design * HTML5 and CSS3 * Subversion or GIT * LESS ... Other incentives may be available based on position level and/or job specifics. About BAE Systems ...
Expert-level Python proficiency; strong familiarity with C++, Go, or Java for integration and performance-critical workloads. * Frameworks : TensorFlow, PyTorch, JAX, ONNX, Hugging Face Transformers ...
Expert-level Python proficiency; strong familiarity with C++, Go, or Java for integration and performance-critical workloads. * Frameworks : TensorFlow, PyTorch, JAX, ONNX, Hugging Face Transformers ...
Level Jax information
What are the key skills and qualifications needed to thrive as a Level Jax, and why are they important?
What are some common challenges faced by Level Designers at Jax, and how can they be addressed?
What is the difference between Level Jax vs Network Technician?
| Aspect | Level Jax | Network Technician |
|---|---|---|
| Required Certifications | CompTIA Network+, Cisco CCNA | CompTIA Network+, Cisco CCNA |
| Work Environment | Data centers, corporate IT departments | Telecommunications companies, IT support teams |
| Industry Usage | IT, telecommunications, networking | IT, telecommunications, networking |
Both Level Jax and Network Technicians require similar certifications like CompTIA Network+ and Cisco CCNA. They often work in data centers, corporate IT, or telecom environments. The main difference lies in specific job roles and responsibilities, with Level Jax typically focusing on more advanced network infrastructure tasks, while Network Technicians handle routine maintenance and troubleshooting.
What is a Level Jax?
Leidos rating
8.3
Based on 151 frontline employees who took The Breakroom Quiz
75th of 481 rated business services
Job description
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level, up to senior level) 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!
Job Summary
TheSoftware Engineerwill perform software development lifecycle (SDLC) activities as a member of an 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
The Software Engineer will be responsible for software development activities both individually and as a member of an Agile team.The Software Engineer will actively participate in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and other related team activities. The individual will 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. She/he 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. She/he will engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench.
Basic Qualifications
Requires BS and 4 - 8 years of prior relevant experience or Masters with 2 - 6 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 languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL).
Must have experience developing on Windows 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.
Clearance Required: Must have TS/SCI with Polygraph on Day One.
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.
At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today.
careers.leidos.com/CONMD
CSSKEY
CONMD
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:March 23, 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.
About Leidos
Sourced by ZipRecruiter
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.
Industry
It services
Company size
10,000+ Employees
Headquarters location
Reston, VA, US