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

Data Capital Inc

Sr. Java Developer

Greenbelt, MD

$57 - $72.75/hr

Overview 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 ...

InterImage

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 ...

Purple Drive Technologies

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Senior Java Developer (Angular + AWS + Microservices) Location: [McLean , VA / Local Candidates] Employment Type: Contract Job Overview: We are seeking a highly skilled Senior Java Developer with ...

USM

Sr. Java Developer

Chantilly, VA

$58.50 - $74.75/hr

Company Description Contract Title: Sr. Java Developer Location: Washington, DC Locals to DC/MD/VA only Direct 1 step F2F Length: 12+Months TOP SKILLS: Core Java, Angular JS, web services, Oracle ...

Akumen, Inc.

Senior Java Developer

Washington, DC · On-site

$64.50 - $82.25/hr

Akumen, Inc. is seeking a Senior Java Developer to play a key role across the entire software development lifecycle. The successful candidate will design, develop, and maintain scalable, cloud-based ...

TriOptus LLC

Senior Java Developer (MarkLogic)

Loudoun, VA · On-site

$64.75 - $82.75/hr

Sr Java Developer Reston, VA 6 months + All candidates should have: * Proven ability to work independently and as a team member * Eligibility to receive Federal Public Trust clearance * Established ...

Accellor

Senior Java Developer

Maryland City, MD · Remote

$110K - $130K/yr

We are seeking a highly skilled Senior Java Developers. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new ...

Accellor

Senior Java Developer

Maryland City, MD · On-site +1

$110K - $130K/yr

We are seeking a highly skilled Senior Java Developers. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new ...

Accellor

Senior Java Developer

Maryland City, MD · On-site +1

$110K - $130K/yr

We are seeking a highly skilled Senior Java Developers. You will work with our Staff and Sr. Engineers to innovate and build new systems, improve and enhance existing systems and identify new ...

USM

Sr Java Developer

Washington, DC

$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 ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107.90K - $195.05K/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 ...

Leidos

Sr. Java Developer

Bethesda, MD

$107.90K - $195.05K/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 ...

Prophecy Technologies

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

This role involves senior Java development skills for event-based systems using Spring Boot, Microservices, and Kafka Streaming. Key Responsibilities: * Senior Java development * Event-based systems

Deloitte

Senior Java Developer

Mclean, VA · On-site +1

$57.75 - $73.75/hr

As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

CGI Inc.

Senior Java Developer

Fairfax, VA · On-site

$58.50 - $74.50/hr

Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0526-0231 Employment Type: Full Time U.S. - Finding purpose at CGI By ...

Deloitte

Senior Java Developer

Rosslyn, VA · On-site +1

$65.25 - $83.25/hr

As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

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See Germantown, MD salary details

$11

$63

$87

How much do senior java developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for senior java developer in Germantown, MD is $63.49, according to ZipRecruiter salary data. Most workers in this role earn between $55.62 and $70.91 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 Germantown, MD? The most popular types of Java Developer jobs in Germantown, MD are:
What are popular job titles related to Senior Java Developer jobs in Germantown, MD? For Senior Java Developer jobs in Germantown, MD, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer jobs in Germantown, MD look for? The top searched job categories for Senior Java Developer jobs in Germantown, MD are:
What cities near Germantown, MD are hiring for Senior Java Developer jobs? Cities near Germantown, MD with the most Senior Java Developer job openings:
Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Germantown, MD as of May 2026, with employment types broken down into 43% Full Time, and 57% Contract. Highlights an 100% In-person job distribution, with an average salary of $132,056 per year, or $63.5 per hour.

Sr. Java Developer

Data Capital Inc

Greenbelt, MD

$57 - $72.75/hr

Other

Posted 4 days ago

Job description

Overview

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 working closely with cross-functional IT teams to deliver scalable, high-performance applications within a fast-paced, agile environment.

Key Responsibilities

Design, develop, and deploy new Java-based web applications supporting the NASA SEWP program
Maintain and enhance existing applications with a focus on performance, scalability, and usability
Participate in full Software Development Life Cycle (SDLC) including requirements analysis, development, testing, and deployment
Conduct code reviews and ensure adherence to coding standards and best practices
Perform unit, integration, regression, and performance testing to maintain software quality
Collaborate with developers, DBAs, system administrators, and business stakeholders
Develop and maintain technical documentation (system architecture, interfaces, and workflows)
Troubleshoot and resolve technical issues; escalate when necessary
Support application deployments and provide after-hours/on-call support when required
Deliver Level II technical support via phone, email, and ticketing systems (e.g., ServiceNow)
Required Qualifications

10+ years of experience in Java web application development
5+ years of experience working with Oracle databases and writing complex SQL queries
Strong experience with Java, J2EE, and web-based application development
Preferred Skills

Experience with JSP, Spring Framework, and RESTful APIs
Proficiency in HTML, CSS, JavaScript, JSON, and XML
Familiarity with tools and technologies such as:
JBoss / Application servers
Hibernate or MyBatis
Maven build tools
Git version control
AJAX-based web applications
Understanding of Agile development methodologies

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