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Java Application Developer Jobs in Maryland (NOW HIRING)

Altus LLC

Software Application Developer

Aberdeen, MD · On-site

$90K - $145K/yr

Software Application Developer Company: Altus Engineering Location: Aberdeen Proving Ground, MD ... Three (3) or more years of Object-Oriented Programming experience (e.g., C++, Java, PHP) * Three ...

Booz Allen Hamilton

Application Developer

Laurel, MD · On-site

$69K - $158K/yr

R0234563 Application Developer The Opportunity: As a Application Developer, you can resolve a ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

Set of X

Java Developer with Security Clearance

Annapolis, MD · On-site

$50.50 - $65.25/hr

... engineers with a strong sense of shared responsibility and ownership Because who you work with ... Java application containerized deployments Technologies: Java JSON XML SpringBoot, Mongo AWS ...

Booz Allen Hamilton

Application Developer

Laurel, MD

$69K - $158K/yr

Application Developer The Opportunity: As a Application Developer, you can resolve a problem with a ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

Booz Allen Hamilton, Inc.

Application Developer

Laurel, MD · On-site

$69K - $158K/yr

Share Application Developer The Opportunity: As a Application Developer, you can resolve a problem ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

Booz Allen Hamilton, Inc.

Application Developer

Laurel, MD · On-site

$69K - $158K/yr

Application Developer The Opportunity: As a Application Developer, you can resolve a problem with a ... Python, Java, Go, Rust, or Structured Query Language (SQL), and NoSQL * Experience with computer ...

asrcfh

Manager Application Developer

Beltsville, MD · On-site +1

$156K - $185K/yr

Lead a team of 10-12 developers in Cross-Platform environments (.Net and Java Script), to deliver ... web application/services development; and 5) 2 years of experience with Agile Development ...

asrcfh

Manager Application Developer

Beltsville, MD · On-site +1

$156K - $185K/yr

Lead a team of 10-12 developers in Cross-Platform environments (.Net and Java Script), to deliver ... web application/services development; and 5) 2 years of experience with Agile Development ...

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All JobsJava Application Developer JobsJava Application Developer Jobs in Maryland

Java Application Developer information

See Maryland salary details

$24

$56

$82

How much do java application developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for java application developer in Maryland is $56.71, according to ZipRecruiter salary data. Most workers in this role earn between $46.68 and $67.21 per hour, depending on experience, location, and employer.

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

AspectJava Application DeveloperJava Software Engineer
Required CredentialsBachelor's in Computer Science or related field, Java certificationsBachelor's in Computer Science or related field, Java certifications
Work EnvironmentDevelops, tests, and maintains Java applicationsDesigns and implements Java-based solutions, often involved in architecture
Employer & Industry UsageTech companies, software firms, enterprise applicationsTech firms, consulting, enterprise software development
Common Search & ComparisonFocuses on application development tasksBroader role including system design and architecture

Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

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

Java Application Developers working on large-scale enterprise projects often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining robust security practices. Coordinating with cross-functional teams like QA, DevOps, and UI/UX can also present integration and communication hurdles. Staying up-to-date with evolving Java frameworks and best practices is essential to address performance bottlenecks and optimize application efficiency. Proactive problem-solving and effective collaboration are key to overcoming these challenges.

What does a Java Application Developer do?

A Java Application Developer designs, develops, and maintains software applications using the Java programming language. They are responsible for writing clean, efficient code, debugging and resolving technical issues, and collaborating with other developers, designers, and stakeholders to ensure applications meet user needs. Java Application Developers often work on both frontend and backend components, integrate databases, and ensure the security and scalability of applications. They may also participate in code reviews, testing, and documentation throughout the software development lifecycle.

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

To thrive as a Java Application Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, typically supported by a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and experience with build tools and IDEs are highly valued, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving abilities, effective communication, and strong teamwork skills set top developers apart. These competencies ensure the delivery of robust, maintainable applications and facilitate collaboration in dynamic development environments.
What are popular job titles related to Java Application Developer jobs in Maryland? For Java Application Developer jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Java Application Developer jobs in Maryland look for? The top searched job categories for Java Application Developer jobs in Maryland are:
What cities in Maryland are hiring for Java Application Developer jobs? Cities in Maryland with the most Java Application Developer job openings:
Java Application Developer jobs near you
Application Developer (Backend)

Application Developer (Backend)

West 4th Strategy

Bethesda, MD • On-site

Full-time

Medical, Dental, Vision, Retirement

Posted 2 days ago

Job description

Application Developer II
ROLE
We need an experienced Back End Application Developer at the Naval Dosimetry Center (NDC) in Bethesda, Maryland. NDC serves as the Navy's ionizing radiation dosimetry center of excellence, providing naval commands worldwide with radiation dosimetry processing, consultation services, and comprehensive exposure recordkeeping in support of force health protection and regulatory compliance. In this role, you will architect and sustain the backend engine powering NDC's mission-critical systems, building and maintaining Java Spring Boot microservices, enabling secure REST API communication, managing data access and persistence in Aurora PostgreSQL, and ensuring every line of code meets Zero Trust and FedRAMP/IL4 standards within a DevSecOps CI/CD pipeline. This is a full-time opportunity. We can offer a competitive salary and a comprehensive benefits package.
Apply today!
RESPONSIBILITIES
  • Implement and maintain Java Spring Boot microservices aligned to Government-approved requirements and interface definitions
  • Expose and maintain REST API endpoints including versioning, documentation, and rate and usage controls via Government-approved gateway patterns
  • Provide backend services that support mission workflows including reporting and data export functions, and ensure service behaviors and configuration parameters are documented for Government review and operational use
  • Provide backend data access and persistence capabilities aligned to Government-defined Aurora PostgreSQL schemas and data domain requirements
  • Support design and evolution of database schemas and entity models for core data domains including organizational hierarchy, demographics, dosimeter lifecycle, reporting, and auditing; maintain database documentation including field-level metadata
  • Support Government data migration objectives by providing source-to-target mapping documentation, transformation and integration rule documentation, and backend logic enabling migration, conflict detection, and legacy system integration
  • Deliver backend services that enable secure dosimeter and device data ingestion including ingestion pathways, validation logic, secure communications, and APIs supporting device provisioning and configuration management
  • Ensure backend services align with Government-approved security architectures including Zero Trust principles, FedRAMP Moderate baseline requirements, DoD IL4 Overlay requirements, and FIPS-validated encryption in transit and at rest
  • Support service continuity and operational readiness through backend design inputs that enable high availability and disaster recovery objectives including multi-availability-zone readiness and backup and recovery support
  • Provide performance and scalability improvements by optimizing database interactions, query behavior, caching strategies, and service resource utilization; provide monitoring and tuning observations and recommendations for Government decision-making
  • Coordinate with technical stakeholders to support integrated delivery and interoperable service operations
  • Provide backend architecture inputs and best practices for Government consideration; note that architecture decisions are Government-led -- this role supports and documents them, and does not hold independent architecture authority
  • Support Government-led UAT and compliance testing readiness in staging environments and provide inputs and artifacts required for Government change management and release readiness decisions
REQUIRED EDUCATION / CERTIFICATIONS
  • Bachelor's degree in computer science, software engineering, or a related field - required
  • AWS Developer certification or equivalent cloud development certification - preferred

REQUIRED EXPERIENCE / SKILLS
  • A minimum of five (5) years of backend development experience with Java, Spring Boot, SQL, Hibernate/JPA, and microservices architectures
  • Strong backend engineering competencies in secure microservice development, API enablement, and relational data access patterns
  • Experience implementing security controls in DevSecOps pipelines including SAST/DAST, dependency scanning, and secrets management
  • Ability to produce clear technical documentation and informational briefings to support Government review
  • Ability to maintain artifacts supporting testing, security gates, and release activities
  • Strong attention to detail and critical thinking skills

PREFERRED EXPERIENCE / SKILLS
  • Experience supporting DoD or U.S. Navy web applications in AWS GovCloud or similar IL4/FedRAMP Moderate environments
  • Familiarity with CUI handling procedures
  • Experience with AWS services relevant to NAVREMS including EKS, API Gateway, Cognito, Aurora PostgreSQL, SQS, SES, and Lambda
  • Experience with Aurora PostgreSQL development and optimization, secure database connectivity and encryption, and SQL performance optimization
  • Familiarity with IoT data processing and MQTT protocols
  • Experience with DevSecOps CI/CD integrations and three-tier application architectures

LOCATION
  • Bethesda, MD 20889

CLEARANCE
  • U.S. Citizenship required
  • Active secret clearance required

CLIENT
  • Navy and Marine Corps Force Health Protection Command (NMCFHPC), Naval Dosimetry Center (NDC)
TRAVEL
  • No travel required

WORK HOURS
  • 40 hours per week
  • 8 hours per working day

EMPLOYMENT CLASSIFICATION
  • Employment Classification Eligibility - W2

COMPENSATION
  • Salary Range: $110,000 - $115,000
  • Benefits: Benefits package includes options for health, dental, and vision insurance coverage; 401k contribution options

West 4th Strategy is an Equal Opportunity (EEO) employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, gender, sexual orientation, ancestry, national origin, age, marital status, mental disability, physical disability, medical condition, pregnancy, political affiliation, military or veteran status, or any other basis prohibited by federal or state law.
Other Considerations: applicants will be subject to a background investigation. Individual's primary workstation is located in an office area. The noise level in this environment is low to moderate. Regularly required to sit for extended periods up to 80% of the time; frequently required to move about to access file cabinets and use office equipment such as PC, copier, fax, telephone, cell phone, etc. Occasionally required to reach overhead, bend, and lift objects of up to 10 lbs. Specific vision abilities required by this job include the use of computer monitor screens up to 80% of the time.

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