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Backend Engineer Java Jobs in Ashburn, VA (NOW HIRING)

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$123K - $160K/yr

... Java backend application, as well as designing and implementing Micro Service Architecture for ... Engineer) or in the last 5 years • Effective Proficiency usage and Development with JavaEE ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD

$195K/yr

Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to ... Design, develop, test, and maintain backend services using Java or Python * REST API Development:

teKnoluxion

Backend Software Engineer

Gaithersburg, MD · On-site

$195K/yr

Overview Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and ... Design, develop, test, and maintain backend services using Java or Python * REST API Development:

search-tactics

Backend Java Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Backend Java Developer * Location: Ashburn, VA (Hybrid - 2 Days Onsite per Week) * Employment Type: Full-Time, W2 Company: Ailum Technologies Work Authorization: * U.S. Citizenship required * Must be ...

Agile Defense

Software Engineer (Java, OpenFGA)

Rosslyn, VA · Hybrid

$165K - $175K/yr

Software Engineer (Java, OpenFGA) Location: Hybrid, Rosslyn, VA Clearance Level: Secret, Must Have ... Design, develop, and maintain backend microservices and distributed systems to support enterprise ...

SmartIPlace

Backend Software Engineer

Washington, DC · On-site

Job Title: Backend Software Engineer Location: Washington, DC Requirement The Senior Backend ... This role involves designing and building robust, high-performance systems using Java 17, Spring ...

EDR Technology

Be Seen First

Sr Java Backend Developer with Angular

Ashburn, VA · On-site

$135K - $165K/yr

... engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None ... java backend application involving extensive messaging and transaction processing. * Design and ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

... java backend application involving extensive messaging and transaction processing. * Design and ... SW Engineer) or in the last 5 years. * Effective Proficiency usage and Development with JavaEE ...

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Backend Engineer Java information

See Ashburn, VA salary details

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How much do backend engineer java jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for backend engineer java in Ashburn, VA is $55.87, according to ZipRecruiter salary data. Most workers in this role earn between $49.66 and $64.42 per hour, depending on experience, location, and employer.

What does a Backend Engineer Java do?

A Backend Engineer Java is responsible for developing and maintaining the server-side logic, databases, and application programming interfaces (APIs) using the Java programming language. They ensure that the backend of web applications or software systems is efficient, secure, and scalable. Their work often involves collaborating with frontend developers, designing system architecture, and optimizing performance to handle large volumes of user requests. Backend Java engineers often use frameworks such as Spring or Hibernate and work with databases like MySQL or PostgreSQL.

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

AspectBackend Engineer JavaBackend Developer Java
Primary FocusDesigning, developing, and maintaining server-side applications and systemsImplementing and coding backend functionalities based on specifications
ResponsibilitiesSystem architecture, performance optimization, API developmentWriting code, debugging, integrating databases
Skills & CertificationsJava, Spring, REST APIs, SQL, cloud platformsJava, Spring, SQL, version control, testing tools
Work EnvironmentCollaborative teams, project planning, architecture designCode implementation, debugging, feature development

Both roles require Java expertise and similar certifications, but Backend Engineer Java typically involves higher-level system design and architecture responsibilities, while Backend Developer Java focuses more on coding and implementing features. Employers often see these roles as complementary within software development teams.

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

To thrive as a Backend Engineer Java, you need a solid understanding of Java programming, data structures, algorithms, and experience with backend frameworks, typically supported by a relevant degree or industry experience. Familiarity with tools and technologies such as Spring Boot, RESTful APIs, relational databases, and build systems like Maven or Gradle is commonly required. Problem-solving ability, teamwork, and effective communication are crucial soft skills for excelling in collaborative and fast-paced development environments. These combined skills ensure robust, scalable backend systems that meet business needs and integrate smoothly within larger software architectures.

How does a Backend Engineer Java typically collaborate with frontend developers and other stakeholders in a project?

As a Backend Engineer Java, you will regularly collaborate with frontend developers to ensure seamless integration between server-side logic and user interfaces. This often involves participating in design discussions, clarifying API requirements, and troubleshooting integration issues. You’ll also engage with product managers, QA engineers, and sometimes DevOps teams to align on project goals, timelines, and deployment strategies. Effective communication is key to translating business requirements into reliable backend solutions and maintaining smooth workflows across the team.
What are popular job titles related to Backend Engineer Java jobs in Ashburn, VA? For Backend Engineer Java jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Backend Engineer Java jobs in Ashburn, VA look for? The top searched job categories for Backend Engineer Java jobs in Ashburn, VA are:
What cities near Ashburn, VA are hiring for Backend Engineer Java jobs? Cities near Ashburn, VA with the most Backend Engineer Java job openings:
Backend Engineer Java jobs near you
Senior Backend Software Engineer

Senior Backend Software Engineer

Ennoble First Inc.

Gaithersburg, MD • On-site

Full-time

Re-posted 24 days ago

Job description

Job Summary:
Ennoble First is a company supporting and securing complex government, defense, and intelligence projects. They are seeking a Senior Backend Software Engineer to develop scalable backend services for a high-visibility application used for data analysis and operational decision-making.
Responsibilities:
• Backend Development: Design, develop, test, and maintain backend services using Java or Python
• REST API Development: Design and implement RESTful services to support application functionality and integrations
• Object-Oriented Design: Apply strong object-oriented design principles to build scalable and maintainable systems
• Database Development: Write and optimize SQL queries to support application functionality and performance
• Data Source Integration Coordination: Coordinate with external teams to understand data sources, interfaces, and access patterns, and translate requirements into backend integrations
• System Design Contribution: Participate in technical design discussions and contribute to backend architecture decisions
• Linux Environments: Develop, deploy, and troubleshoot applications within Linux-based environments
• System Troubleshooting: Diagnose and resolve issues across application and database layers
• Code Quality & Best Practices: Participate in code reviews and ensure adherence to engineering standards
Qualifications:
Required:
• Bachelor's degree in Computer Science, Software Engineering, or a related field with 8–12 years of experience; or a Master's degree with 6–10 years of experience
• Active TS/SCI clearance with the ability to successfully pass a Polygraph
• Strong professional experience developing backend applications in Java or Python
• Proven ability to design and develop RESTful APIs that support scalable application functionality
• Solid SQL experience, including writing and optimizing queries across relational databases
• Confident working in Linux-based environments
• Ability to work independently and drive solutions to moderately complex and complex technical challenges
Preferred:
• Experience with Apache Airflow or similar workflow orchestration technologies
• Experience with geospatial data and querying (e.g., PostGIS)
• Experience with Spring Boot, Django, or similar backend frameworks
• Experience with CI/CD pipelines (GitLab, Jenkins, etc.)
• Familiarity with containerization (Docker, OpenShift, Kubernetes)
• Exposure to cloud environments (AWS or Azure)
• Experience working in Agile development environments
Company:
Cutting-Edge Engineering Firm delivering an AI and Data Centric Solutions Model that automates the mundane to better utilize human decision making for mission critical actions. Founded in 2014, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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