Sr. Java Developer
$107K - $195K/yr
Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
$107K - $195K/yr
Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
$107K - $195K/yr
Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
Lorton, VA · On-site
$58 - $73.75/hr
Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...
Lorton, VA · On-site
$58 - $73.75/hr
Company Description This position is for one of our Clients, located in Lorton, VA is seeking a Senior Java software engineer with minimum 7 years experience with hands on Java experience with proven ...
Chantilly, VA · On-site
$58.50 - $74.75/hr
AFS is seeking a Senior Java Developer to work in a fast-paced, Agile environment. The ideal candidate will participate in the full Agile application development life cycle for new development design ...
Chantilly, VA · On-site
$58.50 - $74.75/hr
AFS is seeking a Senior Java Developer to work in a fast-paced, Agile environment. The ideal candidate will participate in the full Agile application development life cycle for new development design ...
$64.75 - $82.75/hr
We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...
Quick apply
$64.75 - $82.75/hr
We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...
$59.50 - $76/hr
We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...
Quick apply
$59.50 - $76/hr
We are seeking an experienced Senior Java Developer to support the modernization of a mission-critical government information system. The ideal candidate will have extensive experience developing ...
Washington, DC · On-site
$100K - $185K/yr
T-Rex Solutions is looking to select a Senior Java Developer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax ...
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Washington, DC · On-site
$100K - $185K/yr
T-Rex Solutions is looking to select a Senior Java Developer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax ...
Reston, VA · On-site
$165K - $220K/yr
Zachary Piper Solutions is currently seeking a Senior Java Developer to support an Intelligence Community mission-critical modernization program based in Reston, VA; Washington, DC; or Annapolis ...
Reston, VA · On-site
$165K - $220K/yr
Zachary Piper Solutions is currently seeking a Senior Java Developer to support an Intelligence Community mission-critical modernization program based in Reston, VA; Washington, DC; or Annapolis ...
Mclean, VA · On-site
$57.75 - $73.75/hr
Information Technology (IT), Clinical Research, Rehabilitation Therapy and Nursing. Sr Level Java Developer Local to McLean, VA Duration: 4 Months At least 8 to 10 years experience as an application ...
Mclean, VA · On-site
$57.75 - $73.75/hr
Information Technology (IT), Clinical Research, Rehabilitation Therapy and Nursing. Sr Level Java Developer Local to McLean, VA Duration: 4 Months At least 8 to 10 years experience as an application ...
Washington, DC · On-site
$80 - $85/hr
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
Washington, DC · On-site
$80 - $85/hr
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
Fairfax, VA · On-site
$58.50 - $74.50/hr
Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Alternate Location(s): United States, Louisiana, Lafayette United States, Tennessee ...
Fairfax, VA · On-site
$58.50 - $74.50/hr
Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Alternate Location(s): United States, Louisiana, Lafayette United States, Tennessee ...
Washington, DC · On-site
$80 - $85/hr
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
Quick apply
Washington, DC · On-site
$80 - $85/hr
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
Reston, VA · On-site
$59.50 - $76/hr
Senior Java Developer - Enterprise Applications Location: Onsite (U.S.) Employment Type: Full-Time About the Opportunity: A stable and high-visibility role supporting mission-critical enterprise ...
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Reston, VA · On-site
$59.50 - $76/hr
Senior Java Developer - Enterprise Applications Location: Onsite (U.S.) Employment Type: Full-Time About the Opportunity: A stable and high-visibility role supporting mission-critical enterprise ...
Reston, VA · On-site
$59.50 - $76/hr
Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java ...
Reston, VA · On-site
$59.50 - $76/hr
Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java ...
Washington, DC · On-site
$64.75 - $82.75/hr
Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java ...
Washington, DC · On-site
$64.75 - $82.75/hr
Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java ...
$57.50 - $73.25/hr
Position Title: Sr. Java Developer Location: Vienna, VA Duration: 6 Months NEED GC and USC Need LOCALS Basic Purpose : To support software development organizational initiatives by designing and ...
$57.50 - $73.25/hr
Position Title: Sr. Java Developer Location: Vienna, VA Duration: 6 Months NEED GC and USC Need LOCALS Basic Purpose : To support software development organizational initiatives by designing and ...
Washington, DC · On-site
$80 - $90/mo
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
Quick apply
Washington, DC · On-site
$80 - $90/mo
The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile ...
$64.75 - $82.75/hr
Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service Benefit Plan Administrative Service Corporation (SBPASC) needs 1 (one) Senior Java Developer contractor.
$64.75 - $82.75/hr
Senior Java developer Location: Washington, DC (LOCALS Only) Duration: 6 Months+ The Service Benefit Plan Administrative Service Corporation (SBPASC) needs 1 (one) Senior Java Developer contractor.
Bethesda, MD · On-site
$61.25 - $78.25/hr
Mid/Sr. Java Developer Location: Bethesda, MD Duration : Full Time Client: Direct Client Role & Responsibility : Strong J2EE application full life cycle development experience including specifying ...
Bethesda, MD · On-site
$61.25 - $78.25/hr
Mid/Sr. Java Developer Location: Bethesda, MD Duration : Full Time Client: Direct Client Role & Responsibility : Strong J2EE application full life cycle development experience including specifying ...
$64.75 - $82.75/hr
Synthesis Systems is looking for a Senior Java Developer for a contract in Dulles, Virginia. Requirements: As a member of the Applications Solution Delivery (ASD) Team you are responsible for the ...
$64.75 - $82.75/hr
Synthesis Systems is looking for a Senior Java Developer for a contract in Dulles, Virginia. Requirements: As a member of the Applications Solution Delivery (ASD) Team you are responsible for the ...
Chantilly, VA · On-site
$58.50 - $74.75/hr
AFS is seeking a Java Developer to join our Defense Health portfolio. The developer is responsible for participating in the full agile application development life cycle for new development design ...
Chantilly, VA · On-site
$58.50 - $74.75/hr
AFS is seeking a Java Developer to join our Defense Health portfolio. The developer is responsible for participating in the full agile application development life cycle for new development design ...
$10.94 - $17.70
0% of jobs
$17.70 - $24.47
0% of jobs
$24.47 - $31.23
0% of jobs
$31.23 - $37.99
1% of jobs
$37.99 - $44.76
5% of jobs
$44.76 - $51.52
11% of jobs
$54.02 is the 25th percentile. Wages below this are outliers.
$51.52 - $58.29
22% of jobs
The median wage is $61.13 / hr.
$58.29 - $65.05
26% of jobs
$68.18 is the 75th percentile. Wages above this are outliers.
$65.05 - $71.82
21% of jobs
$71.82 - $78.58
9% of jobs
$78.58 - $85.35
4% of jobs
$10
$62
$85
| Aspect | Senior Java Developer | Java Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's in CS or related, Java certifications often preferred | Bachelor's in CS or related, Java certifications beneficial |
| Work Environment | Team lead roles, project management, mentoring | Development-focused, coding, testing, and implementation |
| Employer & Industry Usage | Tech companies, finance, e-commerce | Software firms, startups, enterprise IT |
| Common Search & Comparison | Often compared for experience level and responsibilities | Similar roles with slight variations in scope |
The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.
8.3
Based on 151 frontline employees who took The Breakroom Quiz
75th of 481 rated business services
Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area. 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
A Java developer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, this role participates in major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, design, coding and unit testing.
Primary Responsibilities:
Design, develop, test and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs.
Participate in software programming initiatives and code reviews.
Develops software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies
Develop, prototype and deploy solutions within a cloud-based platform leveraging platform services.
Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases
Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash)
Apply and identify software development best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers.
Basic Qualifications:
Familiarity with common Agile practices, service-orientated environments, and development practices
Familiarity with Java based design patterns and implementing RESTful APIs.
Familiarity with integrating with and delivering within DevOps toolsets/practices
Familiarity with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)
Familiarity with using version control systems and issue/problem tracking systems
Bachelor's degree with 8 or more years of prior relevant experience or Master's degree with 6 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree.
To be considered must have an active TS/SCI with polygraph security clearance
Preferred Qualifications:
Familiarity with the Spring Framework, microservices architecture and integrating with relational and NoSQL databases.
Direct experience utilizing software testing performance tools, such as Junit and scripting languages, such as Python, and Bash while working in an Agile development environment
Experience with SAFe development practices
#CABARESTON
#ASBA
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:January 21, 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