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Java Developer Java Jobs in Stafford, VA (NOW HIRING)

IntellectEU

Solidity Developer

Manassas, VA · On-site

$52.50 - $67.75/hr

... contracts using Solidity, Java, and REST APIs. * Implement secure transaction logic using ... Contribute to continuous improvement, DevOps practices, and operational support. * Work with AWS ...

IntellectEU

Solidity Developer

Manassas, VA

$52.50 - $67.75/hr

... contracts using Solidity, Java, and REST APIs. * Implement secure transaction logic using ... Contribute to continuous improvement, DevOps practices, and operational support. * Work with AWS ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Senior Software Developer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per ... Leverage Java SE 11 capabilities (e.g., var, enhanced HTTP Client, modern JVM improvements) to ...

Uniplus Consultants Inc

C++ Developer

Manassas, VA · On-site

$49 - $66/hr

Title: Application Developer/Programmer We are looking for a candidate with mandatory Skills in C ... Some Java experience is preferred but not mandatory. Ability to work in team, independently work on ...

Swift

Sr. Software Engineer - Hybrid

Manassas Park, VA · Hybrid

$188K/yr

Lead Developer Are you an expert in C++/Java developer seeking a high-performance team to collaborate with on new technology? Do you thrive in a dynamic, fast-paced environment that champions ...

Govcio LLC

Senior Application Developer

Fairfax, VA · On-site

$135K - $175K/yr

Develop and maintain secure, scalable Java applications supporting cross-domain data exchange in ... Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience ...

Actalent

Middleware Software Engineer

Manassas, VA

The engineer contributes to modernizing large-scale programs, building prototypes, and implementing ... Apply common design patterns in Java and C++ to produce scalable, maintainable, and testable code.

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How much do java developer java jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for java developer java in Stafford, VA is $56.56, according to ZipRecruiter salary data. Most workers in this role earn between $48.89 and $63.32 per hour, depending on experience, location, and employer.

What are Java Developers?

Java Developers are software professionals who design, develop, and maintain applications using the Java programming language. They work on a wide range of projects, from web and mobile applications to enterprise-level systems. Their responsibilities often include writing clean code, debugging, collaborating with other team members, and ensuring applications are secure and scalable. Java Developers are also expected to stay updated with the latest Java technologies and frameworks to deliver efficient solutions.

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

AspectJava Developer JavaJava Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Java certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Industry UsageSoftware development, web applications, enterprise solutionsSoftware development, web applications, enterprise solutions
Common Search IntentJob roles, skills, salary infoJob roles, skills, salary info

Java Developer Java and Java Software Engineer roles often overlap in skills and work environment. Both require similar credentials and are used interchangeably in the industry. The main difference lies in the job title emphasis: 'Developer' focuses on coding and building applications, while 'Software Engineer' may imply a broader scope including design and architecture. Candidates should review specific job descriptions to understand the expectations for each role.

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 programming skills in Java, a solid understanding of object-oriented design, and typically a degree in computer science or a related field. Familiarity with frameworks like Spring or Hibernate, version control systems such as Git, and build tools like Maven or Gradle is essential, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Effective problem-solving, teamwork, and good communication skills help Java Developers excel in collaborative and dynamic environments. These technical and soft skills are crucial for building robust, maintainable software solutions that meet business requirements.

How does a Java Developer typically collaborate with other teams during the software development lifecycle?

Java Developers often work closely with cross-functional teams, including front-end developers, QA testers, project managers, and sometimes clients. They participate in code reviews, contribute to design discussions, and coordinate with DevOps professionals to ensure smooth deployment processes. Effective communication and teamwork are essential, as Java Developers must translate technical requirements, troubleshoot issues, and ensure their code integrates seamlessly with other system components. This collaborative environment not only enhances project outcomes but also provides opportunities to learn from different disciplines.
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Solidity Developer

IntellectEU

Manassas, VA • On-site

$52.50 - $67.75/hr

Contractor

Posted 11 days ago

Job description

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest technologies. We give rising talent and industry veterans the space to explore, launch ideas, and collaborate closely with our clients. With our technical hands-on experience in payments, blockchain and capital markets, there's no challenge that's left unsolved. Over the past two decades, we have earned our expertise in financial technology, executing on hundreds of complex integrations and co-creating new digital asset platforms alongside our clients.
Type of cooperation - on-site, Manassas (Virginia)
Responsibilities:
  • Design, build, and deploy distributed ledger technology (DLT) solutions and smart contracts using Solidity, Java, and REST APIs.
  • Implement secure transaction logic using cryptographic techniques to protect digital assets and prevent unauthorized access.
  • Research, develop, and implement various blockchain protocols and consensus algorithms.
  • Collaborate with Product Owners and technical teams to gather requirements and define technical solutions.
  • Integrate blockchain solutions with enterprise systems, databases, and APIs.
  • Analyze and troubleshoot system performance, network issues, and blockchain transaction problems.
  • Develop documentation and technical specifications for blockchain implementations.
  • Contribute to continuous improvement, DevOps practices, and operational support.
  • Work with AWS deployment environments and infrastructure tools.

Requirements:
Must have
  • Bachelor's or Master's degree in information technology, computer science, engineering, or equivalent experience.
  • Solid foundation in smart contracts development and relevant technologies (Solidity, Typescript, Vyper etc).
  • Knowledge of smart contract dev tools/frameworks - foundry, hardhat, openzeppelin libraries (Upgradeable contracts, proxy patterns)
  • Knowledge of smart contract security aspects (re-entrance attack, Race conditions, Integer overflow/underflow, Denial of service, etc).
  • Experience with Solidity security testing tools like Slither, Mythril, and Echidna
  • Production experience with EVM-based blockchain applications.
  • Familiarity with basic cryptography and P2P networks.
  • Experience with web3.js or ether.js, and crypto wallets like MetaMask or MEW.
  • Understanding of RESTful web services design.
  • Understanding of the modern development ecosystem: Git, CI/CD, and automated testing.

Nice to have
  • Experience with Hyperledger Besu
  • Proficiency with databases such as MySQL, Oracle, and MongoDB.
  • Knowledge of Level 2 scaling technologies
  • Experience with implementing ERC20 and ERC721 or IERC1155 contracts.

We guarantee:
  • International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years.
  • A passionate team in an innovative, casual, positive, and open work environment ready to meet your new ideas.
  • Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world.

Join us to make an impact on the entire financial world!
By submitting your application, you acknowledge that IntellectEU processes your personal data for recruitment purposes based on pre-contractual steps and legitimate interests. Your data may be shared with authorized personnel and service providers, including BambooHR, and transferred internationally with appropriate safeguards. We retain applicant data for up to 24 months unless otherwise required by law or requested for earlier deletion. For more details, see our Privacy Policy.

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