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 ...
Washington, DC · Remote
$58.50 - $74.75/hr
Sr. Java Developer Drool * Senior Java Developer with 5+ years of extensive experience designing, developing, and maintaining enterprise applications using Java and related frameworks in complex ...
Quick apply
Washington, DC · Remote
$58.50 - $74.75/hr
Sr. Java Developer Drool * Senior Java Developer with 5+ years of extensive experience designing, developing, and maintaining enterprise applications using Java and related frameworks in complex ...
Washington, DC · On-site
$64.75 - $82.75/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
$64.75 - $82.75/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 ...
$90K - $120K/yr
Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 ...
$90K - $120K/yr
Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... Lead the technical transition of legacy Spring MVC/Hibernate applications (JDK 7) to modern Java 21 ...
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 ...
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 ...
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 ...
Annapolis, MD · On-site
$56.75 - $72.25/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 ...
Annapolis, MD · On-site
$56.75 - $72.25/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 ...
Annapolis, MD · On-site
$56.75 - $72.25/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 ...
Annapolis, MD · On-site
$56.75 - $72.25/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 ...
Washington, DC · On-site
$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.
Washington, DC · On-site
$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.
Washington, DC · On-site
$64.75 - $82.75/hr
Senior Java Developer Rate- on w2 In person Interview Looking for 16+yrs exp profiles Required/Desired Skills Skill Required /Desired Amount of Experience Experience with core JAVA development with ...
Washington, DC · On-site
$64.75 - $82.75/hr
Senior Java Developer Rate- on w2 In person Interview Looking for 16+yrs exp profiles Required/Desired Skills Skill Required /Desired Amount of Experience Experience with core JAVA development with ...
Linthicum Heights, MD · On-site
$57.50 - $73.25/hr
We offer an excellent compensation package We are looking for Sr. Java Developer in Linthicum, MD for 6+ months contract position . Please refer someone else if you are not available at this time or ...
Linthicum Heights, MD · On-site
$57.50 - $73.25/hr
We offer an excellent compensation package We are looking for Sr. Java Developer in Linthicum, MD for 6+ months contract position . Please refer someone else if you are not available at this time or ...
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 ...
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 ...
Washington, DC · On-site
$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 ...
Washington, DC · On-site
$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 ...
Greenbelt, MD · On-site
$57.75 - $73.50/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 ...
Quick apply
Greenbelt, MD · On-site
$57.75 - $73.50/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 ...
Washington, DC · On-site
$64.75 - $82.75/hr
Urgent Backfill - Sr. Java Developer - Strong Angular JS is must Location: Washington, DC Duration: will go up to End of 2017 Dont send resumes with out strong Angulat JS experience The Java ...
Washington, DC · On-site
$64.75 - $82.75/hr
Urgent Backfill - Sr. Java Developer - Strong Angular JS is must Location: Washington, DC Duration: will go up to End of 2017 Dont send resumes with out strong Angulat JS experience The Java ...
Washington, DC · On-site
$64.75 - $82.75/hr
... Java developers to work on various initiatives within the MyBlue Customer eService & Digital eXperience programs. Requisition Details The selected individuals will be working on full-lifecycle, scrum ...
Washington, DC · On-site
$64.75 - $82.75/hr
... Java developers to work on various initiatives within the MyBlue Customer eService & Digital eXperience programs. Requisition Details The selected individuals will be working on full-lifecycle, scrum ...
$12.29 - $19.90
0% of jobs
$19.90 - $27.50
0% of jobs
$27.50 - $35.10
0% of jobs
$35.10 - $42.71
1% of jobs
$42.71 - $50.31
5% of jobs
$50.31 - $57.92
11% of jobs
$60.72 is the 25th percentile. Wages below this are outliers.
$57.92 - $65.52
22% of jobs
The median wage is $68.71 / hr.
$65.52 - $73.12
26% of jobs
$76.64 is the 75th percentile. Wages above this are outliers.
$73.12 - $80.73
21% of jobs
$80.73 - $88.33
9% of jobs
$88.33 - $95.94
4% of jobs
$12
$69
$95
| 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.
The most popular types of Java Developer jobs in Severn, MD are:
The top searched job categories for Senior Java Developer jobs in Severn, MD are:
Cities near Severn, MD with the most Senior Java Developer job openings:

8.3
Based on 152 frontline employees who took The Breakroom Quiz
79th of 492 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