Java Developer
$87.10K - $157.45K/yr
Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
$87.10K - $157.45K/yr
Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
$87.10K - $157.45K/yr
Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...
$49 - $63.50/hr
Java Developer Location: Owings Mills, MD Duration : Full Time Client: Direct Client JOB PURPOSE The Software Engineer must have hands-on experience with enterprise level software development ...
$49 - $63.50/hr
Java Developer Location: Owings Mills, MD Duration : Full Time Client: Direct Client JOB PURPOSE The Software Engineer must have hands-on experience with enterprise level software development ...
Lanham, MD · On-site +1
$51 - $65.75/hr
Bachelors degree in Computer Science, Software Engineering, or related field * At least 8 years of Java development experience (Java EE 6+) * Strong expertise in object-oriented design, Spring ...
Quick apply
Lanham, MD · On-site +1
$51 - $65.75/hr
Bachelors degree in Computer Science, Software Engineering, or related field * At least 8 years of Java development experience (Java EE 6+) * Strong expertise in object-oriented design, Spring ...
Greenbelt, MD · On-site
$51.50 - $66.50/hr
Application Developer III SUMMARY: Develops and maintains internal and external JAVA web based applications, including quality assurance. Work in a team environment with developers and project ...
Greenbelt, MD · On-site
$51.50 - $66.50/hr
Application Developer III SUMMARY: Develops and maintains internal and external JAVA web based applications, including quality assurance. Work in a team environment with developers and project ...
$50.75 - $65.50/hr
Dynamic client in Baltimore, MD is looking for a solid Java developer. Seeking someone strong in OOP languages, web services and writing scripts in Jython, Jscript or PlSql. If you are seeking a ...
$50.75 - $65.50/hr
Dynamic client in Baltimore, MD is looking for a solid Java developer. Seeking someone strong in OOP languages, web services and writing scripts in Jython, Jscript or PlSql. If you are seeking a ...
Bethesda, MD · On-site +1
$54.75 - $70.75/hr
Common Securitization Solutions (CSS) is seeking an experienced Java Developer III to join our team ... Ability to mentor junior developers on the team Bachelor's Degree or equivalent required.
Bethesda, MD · On-site +1
$54.75 - $70.75/hr
Common Securitization Solutions (CSS) is seeking an experienced Java Developer III to join our team ... Ability to mentor junior developers on the team Bachelor's Degree or equivalent required.
Calverton, MD · On-site
$52.75 - $68/hr
Using a light-weight Java framework and a continuous integration environment, you'll join our team of developers building the next-generation of customer engagement systems for federal service ...
Calverton, MD · On-site
$52.75 - $68/hr
Using a light-weight Java framework and a continuous integration environment, you'll join our team of developers building the next-generation of customer engagement systems for federal service ...
Baltimore, MD · On-site
$50 - $55/hr
Java Developer Job Location: Baltimore, MD (2-3 days onsite / week) Duration: Long term contract Payrange : $50- $55/hr Benefits for Eligible Employees - Health Insurance, Paid Time Off (PTO), Paid ...
Baltimore, MD · On-site
$50 - $55/hr
Java Developer Job Location: Baltimore, MD (2-3 days onsite / week) Duration: Long term contract Payrange : $50- $55/hr Benefits for Eligible Employees - Health Insurance, Paid Time Off (PTO), Paid ...
$50.50 - $65.50/hr
Java developer Location: Columbia MD Duration: 12 Months Looking for consultants only on W2 Description Acts in the highest level technical role as an individual contributor and/or team lead for the ...
$50.50 - $65.50/hr
Java developer Location: Columbia MD Duration: 12 Months Looking for consultants only on W2 Description Acts in the highest level technical role as an individual contributor and/or team lead for the ...
Rockville, MD · On-site +1
$52 - $67.25/hr
Java Developer Duration: Permanent Looking for Java Developer with 7+ Years of experience with Java and good hands on with AWS and Angular or Spring. Qualifications * Strong experience using Java and ...
Rockville, MD · On-site +1
$52 - $67.25/hr
Java Developer Duration: Permanent Looking for Java Developer with 7+ Years of experience with Java and good hands on with AWS and Angular or Spring. Qualifications * Strong experience using Java and ...
Rockville, MD · On-site
$52 - $67.25/hr
Java Developer Duration: Permanent Looking for Java Developer with 7+ Years of experience with Java and good hands on with AWS and Angular or Spring. Qualifications * Strong experience using Java and ...
Rockville, MD · On-site
$52 - $67.25/hr
Java Developer Duration: Permanent Looking for Java Developer with 7+ Years of experience with Java and good hands on with AWS and Angular or Spring. Qualifications * Strong experience using Java and ...
Bethesda, MD · On-site
$54.50 - $70.75/hr
... Developers to support our NIH client onsite in Bethesda, MD. Key Responsibilities: * Implement of enterprise systems in Java (JEE) * Participate in the software development process including ...
Bethesda, MD · On-site
$54.50 - $70.75/hr
... Developers to support our NIH client onsite in Bethesda, MD. Key Responsibilities: * Implement of enterprise systems in Java (JEE) * Participate in the software development process including ...
$50.50 - $65.25/hr
ZIO Technologies has an opportunity for a Senior Java Developer with our esteemed state of Maryland client. This is a HYBRID position based in Annapolis, Maryland. Local candidates only. MINIMUM ...
$50.50 - $65.25/hr
ZIO Technologies has an opportunity for a Senior Java Developer with our esteemed state of Maryland client. This is a HYBRID position based in Annapolis, Maryland. Local candidates only. MINIMUM ...
Rockville, MD · On-site
$52 - $67.25/hr
Main technologies I'm looking for are Java, AngularJS, and relational database programming skills
Rockville, MD · On-site
$52 - $67.25/hr
Main technologies I'm looking for are Java, AngularJS, and relational database programming skills
$52.75 - $68/hr
Using a light-weight Java framework and a continuous integration environment, you'll join our team of developers building the next-generation of customer engagement systems for federal service ...
$52.75 - $68/hr
Using a light-weight Java framework and a continuous integration environment, you'll join our team of developers building the next-generation of customer engagement systems for federal service ...
$54.50 - $70.75/hr
... J2EE Developers to support our NIH client onsite in Bethesda, MD. Key Responsibilities: Implement of enterprise systems in Java (JEE) Participate in the software development process including ...
$54.50 - $70.75/hr
... J2EE Developers to support our NIH client onsite in Bethesda, MD. Key Responsibilities: Implement of enterprise systems in Java (JEE) Participate in the software development process including ...
Annapolis, MD · On-site
$50.50 - $65.25/hr
Java Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD We are seeking a Java Developer for a great opportunity in Annapolis Junction, MD. Candidates ...
Annapolis, MD · On-site
$50.50 - $65.25/hr
Java Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD We are seeking a Java Developer for a great opportunity in Annapolis Junction, MD. Candidates ...
Silver Spring, MD · On-site
$115K - $120K/yr
Mentor junior developers and promote software engineering best practices across teams. Disclaimer ... Java/J2EE * Spring Framework / Spring Boot * RESTful API development * Microservices architecture
Silver Spring, MD · On-site
$115K - $120K/yr
Mentor junior developers and promote software engineering best practices across teams. Disclaimer ... Java/J2EE * Spring Framework / Spring Boot * RESTful API development * Microservices architecture
$52 - $67.50/hr
As a Java Developer, you'll be empowered to create ew realities and pioneer solutions that break boundaries. Benefit from the support of a global technology leader that values innovative thinking and ...
$52 - $67.50/hr
As a Java Developer, you'll be empowered to create ew realities and pioneer solutions that break boundaries. Benefit from the support of a global technology leader that values innovative thinking and ...
$50.75 - $65.50/hr
Bachelor's Degree in Computer Science, Information Technology/Systems, Engineering or related discipline and 8 years of relevant work experience as a Java Developer in a Java/J2EE development ...
$50.75 - $65.50/hr
Bachelor's Degree in Computer Science, Information Technology/Systems, Engineering or related discipline and 8 years of relevant work experience as a Java Developer in a Java/J2EE development ...
$59.2K - $68K
4% of jobs
$72.9K is the 25th percentile. Wages below this are outliers.
$68K - $76.8K
38% of jobs
The median wage is $81.6K / yr.
$76.8K - $85.7K
15% of jobs
$85.7K - $94.5K
11% of jobs
$99.4K is the 75th percentile. Wages above this are outliers.
$94.5K - $103.3K
14% of jobs
$103.3K - $112.1K
11% of jobs
$112.1K - $121K
5% of jobs
$121K - $129.8K
1% of jobs
$129.8K - $138.6K
1% of jobs
$138.6K - $147.4K
1% of jobs
$147.4K - $156.3K
0% of jobs
$59.2K
$103.7K
$156.3K
Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.
| Aspect | Junior Java Developer | Java Developer |
|---|---|---|
| Required Experience | 0-2 years | 2+ years |
| Certifications | Optional, entry-level certifications | Optional, advanced certifications |
| Work Environment | Supportive, learning-focused teams | Project-driven, independent roles |
| Responsibilities | Assist in coding, bug fixing, learning frameworks | Design, develop, maintain Java applications |
The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

8.4
Based on 146 frontline employees who took The Breakroom Quiz
57th of 425 rated business services
Leidos has an exciting opportunity for a 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, architecture and 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.
Participates in software programming initiatives, shaping backend architecture, 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 and the Spring Framework, microservices architecture and design patterns, implementing RESTful APIs, and integrating with relational and NoSQL databases.
Familiarity with integrating with and delivering within DevOps toolsets/practices
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
Familiarity with 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 4 or more years of prior relevant experience or Master's degree with 2 or more years of relevant experience. Will consider experience in lieu of a degree.
To be considered must have an active TS/SCI with polygraph security clearance
Preferred Qualifications:
Experience with SAFe development practices
CABARESTON
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