1

Senior Java Developer Jobs in Greenbelt, MD (NOW HIRING)

Sr Java Developer

Mclean, VA · On-site

$58.75 - $75/hr

Sr Java Developer McLean, VA - Hybrid Federal background Checks Min 10+ yrs genuine exp. Candidate should have/be: * Strong analytical skills. * Be able to reason with and communicate ideas they ...

Senior Java Developer

Laurel, MD

$56.75 - $72.50/hr

Senior Java Developer Your Main Objective: Develop analytics using Java MapReduce and Python in the Linux (Red Hat version 7+) environment. Develop prototypes, answering new questions, as well as ...

Senior JAVA Developer

Washington, DC · On-site

$64.50 - $82.25/hr

The Senior JAVA Developer will design, develop, and test applications using JAVA technologies, focusing on enhancing existing systems and providing technical support to the team. Responsibilities ...

Senior Java Developer

Alexandria, VA · On-site

$61.25 - $78.25/hr

Overview: client is seeking a Senior Java Developer with extensive Spring and Hibernate experience to join our client on a rapidly growing Agile Development Program! This is an opportunity to apply ...

Sr Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Position title: Sr Java Developer Location: Washington, DC (Need Local Only) Duration: 6 Months + Must have: Healthcare Industry, AIX, DB2 Exp. Qualifications Required Skills: Demonstrated experience ...

Sr. Java Developer

Bethesda, MD · On-site

$61 - $78/hr

Leidos has an exciting opportunity for a Sr. Java Developer in their Intel Security Sector's Analysis Solutions Business Area. This role involves Agile development and operations for mission critical ...

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 ...

Sr. Java Developer

Bethesda, MD · On-site

$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 ...

Sr. Java Developer

Bethesda, MD · On-site

$104.65 - $189.18/hr

Leidos has a new and exciting opportunity for a Sr. Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security ...

Sr Java Developer

Bethesda, MD · On-site

$140 - $190/hr

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 ...

Sr Java Developer

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 ...

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 ...

Showing results 21-40

Senior Java Developer information

See Greenbelt, MD salary details

$11

$63

$87

How much do senior java developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for senior java developer in Greenbelt, MD is $63.62, according to ZipRecruiter salary data. Most workers in this role earn between $55.72 and $71.06 per hour, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

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

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar 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.

What are the most commonly searched types of Java Developer jobs in Greenbelt, MD?

The most popular types of Java Developer jobs in Greenbelt, MD are:

What are popular job titles related to Senior Java Developer jobs in Greenbelt, MD?

For Senior Java Developer jobs in Greenbelt, MD, the most frequently searched job titles are:

What cities near Greenbelt, MD are hiring for Senior Java Developer jobs?

Cities near Greenbelt, MD with the most Senior Java Developer job openings:

Infographic showing various Senior Java Developer job openings in Greenbelt, MD as of August 2026, with employment types broken down into 87% Full Time, 2% Part Time, and 11% Contract. Highlights an 65% Physical, 4% Hybrid, and 31% Remote job distribution, with an average salary of $132,327 per year, or $63.6 per hour.

$58.75 - $75/hr

Other

Posted 21 days ago


Job description

Sr Java Developer

McLean, VA – Hybrid

Federal background Checks 

Min 10+ yrs genuine exp.

Candidate should have/be:

  • Strong analytical skills.
  • Be able to reason with and communicate ideas they bring to the table.
  • Be open minded for others’ ideas. A motivated team player.
  • Have experience using at least one Coding Agent enabled IDE (e.g. VSCode, Amazon Kiro)
  • Have experience working with atleast AI Coding Agents (e.g. Claude Code, Codex)

Strong proficiency Databases 

  • Very Good understanding of RDBMS (e.g. MS SQL or PostgreSQL).
  • Write advanced SQL queries (thorough understanding of JOINs).
  • Performance tuning of SQLs.
  • Proficiency working with Docker containers.
  • Understanding of the use of containers in the development process.
  • Understanding of application lifecycle management.
  • Ability to use a CI/CD pipeline (e.g. JIRA, Jenkins) to deploy applications.
  • Java 8 (or above), I/O, Multithreading, Collections, Generics, Lambda
  • REST API Web Services, GraphQL API query language.
  • Spring Core, MVC, Spring Boot, Spring Security, Sprint Data (JPA), Dependency Injection, DAO (Data Access Object), JTA, JDBC
  • HTML, JavaScript, CSS, jQuery, Angular 9 or above.
  • Apache Tomcat, Jetty Server.
  • Maven, Gradle, Junit/ Mockito, Cucumber.
  • Design Patterns like MVC, Singleton, Session, Facade, Factory, DAO (Data Access Object), DTO
  • XML technologies and XML parsers.
  • JSON technologies
  • ORM framework – Hibernate
  • Streaming technology - Kafka
  • AWS EKS