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Junior Java Developer Jobs in Ellicott City, MD (NOW HIRING)

Java Developer

Washington, DC

$57.75 - $74.75/hr

Full Stack Java Developer (TS/SCI) - Office of Naval Intelligence Support TENAX Technologies, LLC is seeking experienced Full Stack Java Developers to support mission-critical Information Technology ...

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 ...

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Java Developer Work Location : McLean, VA Job Type : Permanent / Contract (W2 or 1099) Responsibilities: * Knowledge of professional software engineering practices & best practices for the full ...

Java Developer

Columbia, MD · On-site

$50.50 - $65.50/hr

Java Developer Location : Columbia, Maryland Duration: 6 Months+ • Key skills required for the job are: • Java-J2EE (Mandatory) • Webservices-SOA • HTML/JSP • REST and SOAP web services ...

Java Developer

Washington, DC · Hybrid

$90K - $150K/yr

Java Developer Location: Washington, DC Classification: Exempt Clearance: Secret Position Overview We are seeking a highly motivated and detail-oriented Java Developer to support the design ...

Senior Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

... Java developers to work on various initiatives within the MyBlue Customer eService & Digital ... junior resources and enforcing software development best practices Operational support and ...

Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

They are seeking an experienced Java Developer to design, develop, and maintain Java-based applications while collaborating with team members to meet customer needs. Responsibilities : • Design ...

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Java Developer Location: Mclean, VA Duration: 6 + Months - Hands-on experience in Enterprise Data Services development and delivery using SOA architecture . Minimum 4-6 years programming with Java ...

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Java Developer Duration: 12 months Location: McLean, VA   Must Have- • Java, Spring Boot, AWS, APIS, Angular   : * At least 8+ years of Java Streams experience. * At least 3+ years of ...

Java Developer

Owings Mills, MD

$49 - $63.50/hr

Java Developer Location: Owings Mills, MD Duration : Full Time Client: Direct Client Authorized to work in the US for any employer JOB PURPOSE The Software Engineer must have hands-on experience with ...

Java Developer

Washington, DC · On-site

$57.50 - $74.50/hr

They are seeking a motivated Java Developer to deliver innovative solutions for federal clients, focusing on application design, development, and quality solution delivery. Responsibilities : • ...

Java Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Java Restful API Developer Location: Mclean, VA Length: 2 years Accepting relo candidates?: YES PHONE HIRE Visa Copy needed - Yes Requirements: - 5+ years cumulative software engineering experience ...

Java Developer

Bethesda, MD · On-site

$54.50 - $70.75/hr

Java Developer Location: Bethesda, MD Duration : Full Time Client: Direct Client Mode of interview: Face to Face after Phone Note: Need only US Citizen & Green Card only. Role & Responsibility

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Junior Java Developer information

See Ellicott City, MD salary details

$60.8K

$106.4K

$160.4K

How much do junior java developer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for junior java developer in Ellicott City, MD is $106,435.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,200.00 and $106,100.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences may depend on specific job requirements and demand in the job market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
What are the most commonly searched types of Java Developer jobs in Ellicott City, MD? The most popular types of Java Developer jobs in Ellicott City, MD are:
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What job categories do people searching Junior Java Developer jobs in Ellicott City, MD look for? The top searched job categories for Junior Java Developer jobs in Ellicott City, MD are:
What cities near Ellicott City, MD are hiring for Junior Java Developer jobs? Cities near Ellicott City, MD with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Ellicott City, MD as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, and 11% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $106,435 per year, or $51.2 per hour.
Java Developer

$57.75 - $74.75/hr

Full-time

Re-posted 21 days ago


Job description

Full Stack Java Developer (TS/SCI) - Office of Naval Intelligence Support

TENAX Technologies, LLC is seeking experienced Full Stack Java Developers to support mission-critical Information Technology services for the Office of Naval Intelligence (ONI). These are full-time, onsite positions requiring an active Top Secret clearance with SCI eligibility.

Selected candidates will design, develop, deploy, and sustain secure, scalable Java-based enterprise applications supporting national security missions within a DevSecOps-driven environment. This role is ideal for developers with strong expertise in Java enterprise application development, modern front-end frameworks, API integration, and secure software delivery within classified DoD environments.

Location

This position is an on-site job with the work location in Suitland, MD. This position does not allow for remote or hybrid work.

Position Overview

The Full Stack Java Developer will be responsible for the full software development lifecycle of mission applications, with a primary focus on Java-based back-end development integrated with modern front-end technologies and enterprise databases. Responsibilities include designing secure application architectures, developing RESTful services and APIs, building responsive user interfaces, integrating with mission systems, and supporting deployment pipelines in secure environments.

This position emphasizes Java full stack development, secure coding, CI/CD automation, and compliance with DoD cybersecurity requirements. Developers will work closely with system engineers, cybersecurity teams, database administrators, and mission stakeholders to deliver resilient, high-performing solutions that support critical intelligence operations.

Key Responsibilities

  • Design, develop, test, and maintain full stack enterprise applications with a primary focus on Java/J2EE development
  • Develop robust back-end services using Java, Spring Boot, Spring Framework, Hibernate/JPA, and RESTful API architectures
  • Build and enhance front-end interfaces using JavaScript, TypeScript, and modern frameworks such as Angular, React, or similar technologies
  • Develop and optimize relational database solutions using Oracle, PostgreSQL, MySQL, and SQL query tuning
  • Design and implement microservices-based architectures and secure API integrations across enterprise platforms
  • Support DevSecOps pipelines including automated builds, testing, code quality validation, vulnerability scanning, and deployments
  • Implement secure coding practices aligned with DoD cybersecurity policies, RMF requirements, and vulnerability remediation processes
  • Integrate applications with cloud services, enterprise platforms, and mission-critical intelligence data sources
  • Troubleshoot application defects, performance bottlenecks, and production issues across front-end and back-end systems
  • Participate in Agile development activities including sprint planning, code reviews, backlog refinement, and release planning
  • Produce and maintain technical documentation including architecture diagrams, API documentation, deployment guides, and configuration management artifacts

Required Qualifications

  • Active Top Secret clearance with SCI eligibility
  • DoD IAT Level II certification or higher (e.g., Security+ CE, CASP+, or equivalent)
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent professional experience)
  • Minimum 3 years of experience in full stack software development with strong emphasis on Java application development
  • Strong proficiency in:
    • Java, J2EE, Spring Boot, Spring Framework
    • RESTful web services and API development
    • Front-end development using JavaScript, TypeScript, Angular, or React
    • SQL development using Oracle, PostgreSQL, MySQL, or similar platforms
  • Experience working in a DevSecOps environment, including CI/CD pipeline implementation and sustainment
  • Familiarity with source control and configuration management tools such as Git, GitLab, or GitHub
  • Experience with secure coding standards, application security, and vulnerability remediation

Desired Qualifications

  • 5+ years of experience in Full Stack Java development within DoD or Intelligence Community environments
  • Experience with microservices architecture, API gateway integration, and service-oriented design
  • Familiarity with Docker, Kubernetes, OpenShift, or containerized application deployments
  • Experience supporting RMF, system accreditation, and Authority to Operate (ATO) processes
  • Knowledge of AWS, Azure, or DoD cloud environments
  • Experience with message brokers, event-driven architecture, and enterprise integration patterns
  • Familiarity with automated testing frameworks and test-driven development (TDD)
  • Prior experience supporting Office of Naval Intelligence, DoD, or Intelligence Community mission systems