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Senior Java Engineer Jobs in Leesburg, VA (NOW HIRING)

SmartIPlace

Senior Java Backend Developer

Mclean, VA · On-site

$121K - $158K/yr

Senior Java Backend Developer Location: McLean, VA Interview Type: In Person Interview Work Authorization: This requirement is open to sponsored candidates through sub-vendors - one layer deep. Must ...

Boeing

Senior Java Software Engineer - Developer

Herndon, VA · On-site

$58.75 - $75/hr

  • Medical

  • Life

  • Retirement

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team ...

Mapjects

Sr. Java/J2EE Developer

Fairfax, VA · On-site

$58.50 - $74.75/hr

Mapjects is a leading centralized logistics operations portal platform, and they are seeking a Sr. Java/J2EE Developer to enhance their Clearview platform. The role involves strong programming and ...

Boeing

Senior Java Software Engineer - Developer

Herndon, VA · On-site

$58.75 - $75/hr

  • Medical

  • Life

  • Retirement

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team ...

Resource Point LLC

Java Full Stack Developer Senior

Reston, VA · On-site

$54.50 - $70.50/hr

Java Full Stack Developer Senior Location: Reston, VA Duration: 6+ Months Description Our client, a major financial institution, needs a technical Senior Java Full Stack Developer to replace a legacy ...

CACI

Senior Java Developer with Security Clearance

Sterling, VA · On-site

$56.75 - $72.25/hr

  • Medical

  • Retirement

  • PTO

Senior Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ...

Jobsbridge

Sr. Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

... Java EE, , JMS, XML, Weblogic. Bachelor's degree in Computer Science or Engineering or equivalent working experience Strong hands on experience with Spring, Apache CXF, JAXB and JMS Experience in ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

Stem Xpert

Sr Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

... Java EE, Webservices, JMS, XML, Weblogic. Bachelor's degree in Computer Science or Engineering or equivalent working experience 3-4 years of experience in desginging webservices, SOA based ...

System One Holdings, LLC

Sr Java Full Stack Developer

Reston, VA · On-site

$81.06/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid - Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

System One

Sr Java Full Stack Developer

Reston, VA · On-site

$97/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid -- Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr ...

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Showing results 41-60

All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in Leesburg, VA

Senior Java Engineer information

See Leesburg, VA salary details

$11

$63

$87

How much do senior java engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior java engineer in Leesburg, VA is $63.55, according to ZipRecruiter salary data. Most workers in this role earn between $55.67 and $71.01 per hour, depending on experience, location, and employer.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.

What are the key skills and qualifications needed to thrive as a senior Java engineer?

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

What are some common challenges senior Java engineers face when working on large-scale enterprise applications?

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

What is the difference between Senior Java Engineer vs Java Developer?

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

What cities near Leesburg, VA are hiring for Senior Java Engineer jobs?

Cities near Leesburg, VA with the most Senior Java Engineer job openings:

Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in Leesburg, VA as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $132,181 per year, or $63.5 per hour.

Senior Java Backend Developer

SmartIPlace

Mclean, VA • On-site

$121K - $158K/yr

Contractor

Re-posted 21 days ago

Job description

Hi,

I hope you are doing well.

Please find the job details below:

Job Title: Senior Java Backend Developer
Location: McLean, VA
Interview Type: In Person Interview
Work Authorization: This requirement is open to sponsored candidates through sub-vendors - one layer deep.
Must Have Qualifications:
10+ years of relevant experience preferred with strong expertise in Java 11+, Spring Boot, SQL, Database development, and SQL query writing.
Experience with Postgres, GraphSQL and snowflake is a strong plus.
Previous experience with Freddie / Fannie is a strong plus.
   
Job Description:
At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do.
Since our charter in 1970, we have made homes possible for more than 90 million families across the country.
Join an organization where your work contributes to a greater purpose.
We are the Business Technology Office (BTO) team within Freddie Mac’s Investments and Capital Markets division (I&CM).
This is an opportunity to join a fast-paced team that collaborates with all areas of the business as a Developer, Senior.
Position Overview: Within Loan Portfolio Management and Structuring team, you will work closely with LPMS, Single Family Securitization, and I&CM technology teams analyzing complex SQL queries and aligning with new data sources supporting CDW migration.
This will require updating LPMS java applications and executing FitNesse tests.
Responsibilities:· 
Analyze and convert complex queries in MSSQL /DB2 to new data sources.       
Update java Angular/Spring boot applications to new data platforms.       
Update and executing FitNesse tests.      
Support and execute data migration activities.       
Work with Snowflake.       
Works under limited direction, independently determines and develops approach to solutions.
Qualifications:·        
12+ years of hands-on java related experience with the ability to create sophisticated systems using Java, Angular, SpringBoot, and PING authentication.        
7-10+ years of hands-on experience with SQL queries with the ability to write complex and join queries using relational DB like MSSQL, Sybase, DB2.       
3-5+ years of Postgress, graphql, and Snowflake experience.
3-5+ years of project management and deployment tools like Jira, bitbucket, GitHub, Gradle, docker, and Selenium.       
College Degree or equivalent experience; advanced studies/degree preferred.        
Ability to communicate across the organization to various partners.
 


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About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media

Facebook

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