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Java Jobs in Catonsville, MD (NOW HIRING)

Belay Technologies

Java Developer

Hanover, MD · On-site

$170K - $191K/yr

The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full ...

Belay Technologies

Java Developer

Hanover, MD · On-site

The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full ...

Deloitte

Java Developer Specialist

Baltimore, MD · On-site +1

$50.75 - $65.50/hr

As an experienced Java Developer Specialist, 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 ...

Infojini Inc

Java Developer

Bethesda, MD

$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

krg technology inc

Java Tech Lead

Bethesda, MD · On-site

CORE JAVA, JEE,REST WEB SERVICE, Json Secondary Skills: Couchbase, Websphere, DB2. Preferable: Akka and Play frameworks knowledge Ability to lead the project as the technical contact and proven ...

Leidos

Java Developer

Bethesda, MD · On-site

$87.10K - $157.45K/yr

Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

Digital Links Inc

Java Developer (Healthcare)

Rockville, MD · On-site

$52 - $67.25/hr

Java Developer Location: Rockville, MD (Onsite) Java Developer to design Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions (Fast ...

Infojini Inc

Java Developer

Bethesda, MD

$54.50 - $70.75/hr

Hope you are doing well! We are looking for Mid-Level Java Developer in NIH Bethesda, MD for Full Time position. Please send your resume along with salary expectation to brandon(.)j ...

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 ...

New

Leidos

Java Developer

Bethesda, MD

$87.10K - $157.45K/yr

Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer ...

Artech Information System LLC

Java Developer

Columbia, MD

$50.50 - $65.50/hr

Java developer Location: Columbia MD Duration: 12 Months Looking for consultants only on W2 Description Acts in the highest level technical role as an individual contributor and/or team lead for the ...

Deegit Inc

Java Developer with Security

Derwood, MD · On-site

$53.50 - $69.25/hr

Candidate need to have strong Java experience in designing and development of web based applications Java Full Stack experience required Skills Required : OAuth AWS (Amazon Web Services) Rest API ...

Compugain

Java Developer 2

Rockville, MD · On-site

$52 - $67.25/hr

Tune and refactor existing Java and Angular solutions * Take ownership of code through the entire SDLC including development, testing, and production * Work with QA and development team to ensure ...

Digital Links Inc

Java Developer (HL7/FHIR)

Rockville, MD · On-site

$52 - $67.25/hr

Java Developer Location: Rockville, MD (Onsite) Java Developer to design Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions and HL7 ...

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How much do java jobs pay per hour?

As of May 29, 2026, the average hourly pay for java in Catonsville, MD is $53.64, according to ZipRecruiter salary data. Most workers in this role earn between $46.39 and $60.05 per hour, depending on experience, location, and employer.

What Is Java?

Java is a class-based object-oriented programming language that was developed in 1995 by Sun Microsystems and later bought by Oracle. Java was designed as a general language capable of programming software for commercial use. It is based on several previous languages such as Objective C, C++, and C#. Java can be used on most major operating systems, including Windows, Apple, and Linux distributions. There is also a Java virtual machine, which allows programmers and developers to work on different operating systems within a single platform.

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

To thrive as a Java 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 development frameworks like Spring or Hibernate, version control systems such as Git, and relevant certifications (e.g., Oracle Certified Java Programmer) is highly beneficial. Analytical thinking, problem-solving, and effective communication are important soft skills that distinguish top candidates in collaborative environments. These skills and qualifications are vital for building robust, efficient applications and contributing effectively to development teams.

How does a Java developer typically collaborate with other teams during a software project?

Java developers frequently work alongside front-end developers, QA specialists, and project managers to ensure smooth delivery of software projects. They participate in code reviews, daily stand-ups, and sprint planning meetings, sharing progress and addressing technical challenges collaboratively. Effective communication and coordination with other departments, such as DevOps for deployment or UX/UI teams for interface integration, are essential for delivering high-quality applications. This collaborative environment helps Java developers expand their technical knowledge and build strong professional relationships.

What does a Java Developer do?

A Java Developer is a software professional who specializes in designing, developing, and maintaining applications using the Java programming language. They often work on web, mobile, or enterprise applications, collaborating with other programmers, designers, and stakeholders to deliver functional software solutions. Their responsibilities include writing clean and efficient code, debugging issues, and ensuring applications are secure and scalable. Java Developers are also involved in testing, deploying, and updating software as technology and requirements evolve.

What is the difference between Java vs Python Developer?

AspectJava DeveloperPython Developer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentEnterprise applications, Android developmentWeb development, data science, automation
Industry UsageFinance, telecom, enterprise softwareTech startups, data analysis, AI projects
Common Search/ComparisonJava DeveloperPython Developer

Java and Python developers often share similar educational backgrounds and certifications. Java developers typically work on enterprise applications and Android development, while Python developers focus on web development, data science, and automation. Both roles are highly sought after in different industry sectors, with Java more common in large enterprises and Python popular in startups and AI projects.

More about Java jobs
What are the most commonly searched types of Java jobs in Catonsville, MD? The most popular types of Java jobs in Catonsville, MD are:
What are popular job titles related to Java jobs in Catonsville, MD? For Java jobs in Catonsville, MD, the most frequently searched job titles are:
What job categories do people searching Java jobs in Catonsville, MD look for? The top searched job categories for Java jobs in Catonsville, MD are:
What cities near Catonsville, MD are hiring for Java jobs? Cities near Catonsville, MD with the most Java job openings:
Java jobs near you
Infographic showing various Java job openings in Catonsville, MD as of May 2026, with employment types broken down into 69% Full Time, 19% Part Time, and 12% Contract. Highlights an 74% Physical, 4% Hybrid, and 22% Remote job distribution, with an average salary of $111,570 per year, or $53.6 per hour.
Java Developer

Java Developer

Belay Technologies

Hanover, MD • On-site

$170K - $191K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 21 days ago

Job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!
Belay Technologies is seeking a Senior Software Engineer to design, develop, test, deploy, and maintain components of a Data Dictionary capability supporting metadata specification, storage, and access services. The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The engineer will independently implement features, contribute to the system architecture, and support full-lifecycle delivery in a collaborative Agile environment.
Key Responsibilities:
  • Design and implement backend services and APIs
  • Contribute to system architecture and design decisions
  • Develop and maintain database schemas and integrations
  • Participate in CI/CD and deployment processes
  • Collaborate with cross-functional teams and stakeholders
  • Mentor junior engineers

Critical Skills/Experience:
  • 3+ years Java (modern) and Spring/Spring Boot
  • Experience developing RESTful APIs (JSON-based services)
  • Strong SQL/database experience (Postgres or equivalent)
  • Linux development environment experience
  • Active TS/SCI clearance with poly

Desired Skills:
  • Experience developing software and systems in Java (J2EE) (Java 17 preferred)
  • Experience with the following:
  • metadata or schema-driven systems
  • Spring
  • Postgres (SQL)
  • User Interface design and testing
  • Web services using REST, XML, and JSON
  • Linux
  • Docker/Kubernetes
  • Deployment pipelines
  • Task tracking/Ticketing systems (JIRA, Redmine, or similar)
  • Ability to clearly and professionally communicate ideas and status updates to peers and management.

Perks and Benefits:
  • 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
  • 10% matching in 401(k) contributions vested on day one
  • $5,000 annual training/tuition
  • Student Loan Repayment Program
  • 100% company-funded HSA
  • Rich medical coverage (100% coinsurance)
  • Dental coverage including orthodontia
  • Up to $420,000 in life insurance, premiums 100% company funded
  • Amazon Prime, gym reimbursement, monthly lunches, games and prizes
  • Pet adoption program, generous referral bonus program, fun events, and more!

At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: $170,000.00 to $191,000.00
Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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