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Contract Java Developer Jobs in Rockville, MD (NOW HIRING)

Mentor junior engineers Critical Skills/Experience: * 3+ years Java (modern) and Spring/Spring Boot ... and contract wage rates, relevant prior work experience, education, specific skills and ...

JAVA Developer

Mclean, VA

$52.25 - $67.75/hr

JAVA Developer Location: McLean, VA (5 days - Onsite) Duration: 6+ months of Contract with ext. Local candidate only from DMV region Avoid healthcare and try to close from banking or financial Domain.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : 100% remote Duration: 1-year contract to begin with The Senior- Java Developer designs, develops, documents, unit-tests, implements and deploys web-based Java ...

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

USA 100% remote Duration: 1-year contract to begin with Need 10 + Years of Experience only! The Senior- Java Developer designs, develops, documents, unit-tests, implements and deploys web-based Java ...

Java Developer

Arlington, VA · On-site

$58.25 - $75.50/hr

... a Java Developer with experience in building high-performing, scalable, enterprise-grade ... Must be a US Citizen to meet contract requirements. Public Trust preferred. * Ability to ...

Back-End Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

... contracts of similar scope, type, and complexity is required. Preferred : • Experience with Java Spring Framework (e.g. Spring Boot) • Experience with ElasticSearch • Experience with Java ...

Java Developers (Multiple)

Reston, VA

$53 - $68.75/hr

Position 2 Mid-level Java Developer Herndon, VA 6 month plus contract opportunity Candidates will be required to attend an in person interview after a phone/skype interview. 2nd position .. 1opening ...

Back-End Java Developer

Annapolis Junction, MD · On-site

$52 - $67.50/hr

... contracts of similar scope, type, and complexity is required. Preferred : • Experience with Java Spring Framework (e.g. Spring Boot) • Experience with ElasticSearch • Experience with Java ...

Java Developer-TIBCO

Herndon, VA · On-site

$52.50 - $67.75/hr

Java/ J2EE Developers that are local to DC/ Herndon area that are interested for a contract opportunity. Looking for people that have Java/J2EE and preferably some SOA skills but if they are a lead ...

Java Developer-TIBCO

Herndon, VA · On-site

$52.50 - $67.75/hr

Java/ J2EE Developers that are local to DC/ Herndon area that are interested for a contract opportunity. Looking for people that have Java/J2EE and preferably some SOA skills but if they are a lead ...

SR. JAVA DEVELOPER

Mclean, VA · On-site

$58.25 - $74.25/hr

USC, GC, H1B and EAD Contract Type: W2 ICM BTO enterprise models technology needs a senior full stack Java developer to support growing business needs for model analytics for the company's mortgage ...

B&A is looking for an Jr. Java Developer to join a contract with a federal government client in support of an important mission. We are looking for a motivated and detail-oriented Junior Java ...

B&A is looking for an Jr. Java Developer to join a contract with a federal government client in support of an important mission. We are looking for a motivated and detail-oriented Junior Java ...

Senior Java Developer

Reston, VA · On-site

$59.50 - $76/hr

Senior Java Developer OR Fullstack Developer Location ... Reston VA - In person interviews only Long term contract We need strong Java, AWS, Springboot only ...

Java Developer

Ashburn, VA · On-site

$52.25 - $67.50/hr

B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great ...

Java / Spring Developer

Reston, VA · On-site

$53.25 - $68.75/hr

Java / Spring Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ...

Java Developer

Ashburn, VA · On-site

$52.25 - $67.50/hr

B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great ...

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Contract Java Developer information

See Rockville, MD salary details

$15

$57

$78

How much do contract java developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for contract java developer in Rockville, MD is $57.79, according to ZipRecruiter salary data. Most workers in this role earn between $50.00 and $64.66 per hour, depending on experience, location, and employer.

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

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

Is Java outdated in 2026?

Java remains a widely used programming language for contract Java developers in 2026, especially in enterprise applications, Android development, and backend systems. It continues to evolve with regular updates and new features, maintaining its relevance in the software industry.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but it does not replace Java developers. Java developers are needed to design, implement, and maintain complex applications, and their skills in problem-solving and system architecture remain essential. AI tools can assist developers but currently serve as complements rather than replacements in the development workflow.

Which pays more, C++ or Java?

For a Contract Java Developer, salary differences between C++ and Java roles depend on experience, location, and industry demand. Generally, C++ developers may earn higher salaries due to the complexity of systems and performance-critical applications, but Java developers are also well-compensated, especially with expertise in enterprise environments and frameworks like Spring. Both skills are valuable, and compensation varies based on specific job requirements and market conditions.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

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

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Rockville, MD? The most popular types of Java Developer jobs in Rockville, MD are:
What cities near Rockville, MD are hiring for Contract Java Developer jobs? Cities near Rockville, MD with the most Contract Java Developer job openings:
Java Developer

$170K - $191K/yr

Other

Medical, Dental, Life, Retirement, PTO

Posted 11 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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