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Senior Java Developer Jobs in Maryland (NOW HIRING)

Halvik

Sr. Java Developer

Greenbelt, MD · On-site

$130K - $150K/yr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Halvik

Sr. Java Developer

Greenbelt, MD

$58 - $74/hr

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team ...

Diaconia

Senior Java Developer (DROOLS)

Silver Spring, MD · On-site

$115K - $120K/yr

Job Type Full-time Description Position Overview We are seeking a highly skilled Senior Java Developer with Drools expertise to support mission-critical initiatives within a federal health agency ...

Belay Technologies

Senior Java Developer

Hanover, MD · On-site

$190K - $238K/yr

Belay Technologies is seeking a strong Senior Software Engineer serving as a technical anchor for a ... The ideal candidate will have deep expertise in Java 17+, Spring Boot, solid principles, and modern ...

Belay Technologies

Senior Java Developer

Hanover, MD · On-site

Belay Technologies is seeking a strong Senior Software Engineer serving as a technical anchor for a ... The ideal candidate will have deep expertise in Java 17+, Spring Boot, solid principles, and modern ...

Data Capital Inc

Lead Java Developer

Baltimore, MD

We are seeking a highly experienced Senior Java Developer to design, develop, and maintain enterprise-level web applications supporting the NASA SEWP Program Management Office. This role involves ...

TecTammina

Sr Java Developer

Baltimore, MD

$57 - $72.50/hr

Experience with Java ESB frameworks, FUSE ESB preferred * Experience with build frameworks, Maven preferred * Experience with Apache Camel * Experience with OSGI, Apache Karaf preferred * Strong ...

Compugain

Mid-Sr Java Developer

Rockville, MD

$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 ...

Compugain

Mid-Sr Java Developer

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 ...

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Senior Java Developer information

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How much do senior java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for senior java developer in Maryland is $60.98, according to ZipRecruiter salary data. Most workers in this role earn between $53.41 and $68.12 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Java Developer, and why are they important?

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 are Senior Java Developers?

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 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 Maryland? The most popular types of Java Developer jobs in Maryland are:
What are popular job titles related to Senior Java Developer jobs in Maryland? For Senior Java Developer jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer jobs in Maryland look for? The top searched job categories for Senior Java Developer jobs in Maryland are:
What cities in Maryland are hiring for Senior Java Developer jobs? Cities in Maryland with the most Senior Java Developer job openings:
What are popular job titles related to Senior Java Developer jobs in MD? For Senior Java Developer jobs in MD, the most frequently searched job titles are:
Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Maryland as of May 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution, with an average salary of $126,832 per year, or $61 per hour.
Sr. Java Developer

Sr. Java Developer

Halvik

Greenbelt, MD • On-site

$130K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago

Job description

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!

Halvik is seeking a Senior level Java Developer to build and maintain internal and external Java web-based applications. The successful candidate will become an integral part of our IT solutions team of developers, database and systems administrators in support the NASA SEWP Program Management Office, a multi-award government acquisition contract focused on commercial IT products and product based services.
RESPONSIBILITIES:
  • Develop and implement new web applications to support the NASA SEWP Program
  • Maintain and improve the existing Java web-based applications that support the NASA SEWP Program focusing on usability and performance
  • Perform peer code reviews and application testing to include unit, integration, regression and performance testing to maintain software quality and integrity
  • Participate in all phases of the Software Development Life Cycle (SDLC) including requirements gathering, coding, implementation and production launch
  • Collaborate with application developers, database and systems administrators, content management and internal stakeholders
  • Document the system, component and interface designs and requirements to ensure future maintainability
  • Adhere to project schedules and proactively resolve or escalate issues to management
  • Adapt and contribute to a fast-paced and agile application development environment
  • Participate in the maintenance and deployment of projects, providing support outside normal core business hours or nights and weekends
  • Provide Level II (technical) customer support via phone, e-mail and ServiceNow customer service ticketing software
EDUCATION/EXPERIENCE:
  • Required: BA/BS degree in Computer Science or related field
  • Required: 10+ years of experience developing Java web-based applications
  • Required: 5+ years of experience working with ORACLE databases writing SQL queries
  • Preferred: Java experience to include JSP, Spring Web Framework and RESTful Web Services
  • Preferred: Experience with CSS and HTML, JSON and XML
  • Preferred: Experience with JBoss, Hibernate or myBATIS, Maven, rich AJAX web applications, GIT and Software Development Process Model knowledge
  • Optional: Agile Development Experience
Other Requirements:
  • US Citizen or Naturalized Citizen, with ability to obtain Public Trust
  • Must work On-site a minimum of 4 days per week.
  • Must possess strong written and oral communications skills

Halvik offers a competitive full benefits package including:
Company-supported medical, dental, vision, life, STD, and LTD insurance
Benefits include 11 federal holidays and PTO
Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.
401(k) with company matching
Flexible Spending Accounts for commuter, medical, and dependent care expenses
Tuition Assistance
Charitable Contribution matching

Halvik Corp is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

Halvik's pay range for this job level is a general guideline only and 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.