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

Annexa Inc.

Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Senior Java Developer Employment Type: Onsite Annexa is currently working with DC Government's Office of the Chief Technology Officer and is seeking a Senior Java Developer with in-depth knowledge of ...

TekForce

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Tekforce

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

AHU Technologies Inc

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

TITLE: Sr Java Developer LOCATION: Washington, DC/ Onsite Employment type: Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED ...

Navtech, Inc.

Senior Java Developer

Washington, DC · On-site

$65 - $82.75/hr

Senior Java Developer: Location: Washington, DC Duration: 6 to 12 Months Java: Hands-on experience with Java 10 years Spring, Hibernate, JPA: Hands-on experience 3-5 years SQL: Creating SQL objects ...

AHU Technologies, Inc.

Sr Java Developer

Washington, DC · On-site

$80 - $85/hr

TITLE: Sr Java Developer LOCATION: Washington, DC/ Onsite Employment type: Contract w2/1099/C2C MINIMUM EDUCATION: Bachelor's degree in IT, related field, or equivalent experience. REQUIRED ...

Polar IT Services

Senior Java Developer

Baltimore, MD · On-site +1

$57 - $72.50/hr

I have an opening for a Senior Java Developer with a strong background in Life Sciences (must have).Position is an ongoing contract for 6 months+, preferably EST candidates. The client said they can ...

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 ...

InterSources Inc

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 ...

USM

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 ...

Leidos

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

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 ...

Leidos

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 ...

Leidos

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 ...

Leidos

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 ...

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All JobsJava Developer JobsSenior Java Developer JobsSenior Java Developer Jobs in Severn, MD

Senior Java Developer information

See Severn, MD salary details

$12

$69

$95

How much do senior java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for senior java developer in Severn, MD is $69.84, according to ZipRecruiter salary data. Most workers in this role earn between $61.20 and $78.03 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 Severn, MD?

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

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

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

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

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

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Severn, MD as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $145,276 per year, or $69.8 per hour.

Senior Java Developer

Washington, DC

Annexa Inc.
IT Services • 11 - 50 employees
Learn more about Annexa Inc.external

$64.75 - $82.75/hr

Full-time

Re-posted 13 days ago

Job description

Senior Java Developer
Employment Type: Onsite

Annexa is currently working with DC Government's Office of the Chief Technology Officer and is seeking a Senior Java Developer with in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application programs. The role will design, develop and test using JAVA technologies which will facilitate application development and implementation from development to QA to production. This position will work to gain an understanding of the current system infrastructure, security needs, network considerations, and methodologies. The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EEbackground using Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application programs. This role will primarily focus on JAVA programming and supporting the ecosystem for the organization. The Senior Developer will be writing clean, scalable code using JAVA programming languages, refactor and debug code, improve existing software, test, and deploy applications and systems. The resource will be required to develop documentation throughout the lifecycle of the development process and provide technical support to the team.
Responsibilities:
  • Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards.
  • Collaborate with internal teams to produce software design and architecture.
  • Develop, Test and Deploy applications and systems.
  • Revise, update, refactor and debug code.
  • Improve existing JAVA applications and systems.
  • Proactively monitors and reports performance utilization of assigned technologies.
  • Troubleshoot software and/or hardware issues/failures.
  • Manage problems or escalated tickets and tasks and out-of-cycle requests from systems/software owners.
  • Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems.
  • Proactively monitors and identifies broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate.
  • Provides technical knowledge and support to District agencies, personnel, and additional stakeholders
  • Performs other related duties as assigned.
  • May coordinate activities of application developers.
  • Able to identify best practices and standards for the use of the product.
  • Delivers support and design for industry specific applications that require integration with statewide systems or applications.
  • Interacts with executive level business users or technical experts.
  • Demonstrates expertise in conveying technical and functional concepts for a specific technical specialty.
  • Identifies improvements to project standards to achieve high quality services/products. This is a professional position which may require subject matter expertise consistent with demanding and rare technological skills.
  • May require coordination of programming activities being conducted by the application development team.
  • Confers with other business and technical personnel to resolve problems of intent, inaccuracy, or feasibility of computer processing and project design.
  • Works with necessary personnel to determine if modifications are necessary with interested personnel to determine necessity for modifications or enhancements.
  • Leverages excellent written and verbal communication skills to develop new business process and programming solutions as directed by business and technical stakeholders.
  • May coordinate activities of application developers.
  • Able to identify best practices and standards for the use of the product.
  • Proven track record of hands-on technical design and code work within large complex systems.
  • Proven hands-on technical work with a variety of technologies.
  • Demonstrated technical expertise integrating a variety of diverse technical environments and cross-platform technologies.
  • Delivers support and design for industry specific applications that require integration with statewide systems or applications.
  • Interacts with executive level business users or technical experts.
  • Advanced experience in the required technical subject matter.
  • May function as a niche technical SME (Subject Matter Expert).
  • Has proven experience across large and complex implementations and systems.

Required Skills:
  • 10+ years of experience with core JAVA development with strong back-end development.
  • 5+ years of experience with JAVA – Annotations, Generics, Reflection, Inheritance, OO Design, NIO, Bean Validation.
  • 3+ years of experience with Spring Boot Application Development.
  • 3+ years of experience with Spring – Java Config, Dependency Injection, Autowiring Concepts.
  • 3+ years of experience with Spring Integration Development.
  • 3+ years of experience with Spring Web Services Development.
  • 16+ years of experience with preparing complex technical documentation.
  • 3+ years of experience with Synchronous and Asynchronous programming – Callbacks, Future, Timeout and Error Handling.
  • 3+ years of experience with MAVEN Project Build.
  • 3+ years of experience with GIT version control repository.
  • 3+ years of experience with Tomcat/Jetty/undertow Application Servers.
  • 3+ years of experience with LINUX working environment.
  • Experience with JIRA Issue tracker.
  • 16+ years of experience conveying technical and functional concepts for a specific technical specialty.
  • 16+ years of experience preparing complex technical documentation.
  • Must have enough experience to qualify for a Master Level position.
  • Bachelor’s degree in IT or related field or equivalent experience

Desired Skills:
  • 1+ years of experience with RedHat Openshift Container-based application development and deployment.
  • 1+ years of experience working with mainframe CICS containers and channels using JCA connectors.
  • 1+ years of experience with knowledge of Continuous Integration and Continuous Development practice.

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