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Backend Engineer Java Jobs in Gaithersburg, MD (NOW HIRING)

Staff Backend Engineer

Arlington, VA · On-site

$180 - $260/hr

... Java, Kotlin, C#, Python) or systems language (C, C++, Rust) with strong system design aptitude ... You have a track record mentoring engineers through code reviews, technical guidance, and feedback.

New

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 ...

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 ...

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:

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:

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 ...

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... The ideal candidate is a strong Java engineer who brings technical leadership, cloud expertise, and ...

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 ...

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... The ideal candidate is a strong Java engineer who brings technical leadership, cloud expertise, and ...

Showing results 41-60

Backend Engineer Java information

See Gaithersburg, MD salary details

$10

$59

$79

How much do backend engineer java jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for backend engineer java in Gaithersburg, MD is $59.03, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $68.03 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 are the key skills and qualifications needed to thrive as a backend engineer Java?

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 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 popular job titles related to Backend Engineer Java jobs in Gaithersburg, MD?

For Backend Engineer Java jobs in Gaithersburg, MD, the most frequently searched job titles are:

What job categories do people searching Backend Engineer Java jobs in Gaithersburg, MD look for?

The top searched job categories for Backend Engineer Java jobs in Gaithersburg, MD are:

What cities near Gaithersburg, MD are hiring for Backend Engineer Java jobs?

Cities near Gaithersburg, MD with the most Backend Engineer Java job openings:

Java Backend Developer - Mid level

Aneesh Technologies Inc

Ashburn, VA • Remote

$100K - $120K/yr

Full-time

Medical, Retirement

Re-posted 24 days ago


Job description

JAVA Backend Developer – Mid level

We are currently seeking a motivated Backend Developer to join our team.

Note: US Citizenship is required, and the ability to obtain and maintain a
DHS Public Trust suitability.

Primary job responsibilities include:

•                     Design and build applications using Core Java/J2EE and Spring Boot.

•                     Strong knowledge of Relational Databases (Oracle, PostgreSQL) and SQL.

•                     Strong Experience on multiple technologies such as:  Java/J2EE & middleware (WebLogic, Apache, Spring Boot, etc.) technologies in UNIX/Linux environment and Scripting languages such as UNIX Shell

•                     Collaborate with Leads & developers on solutions and independently develop and deliver in an agile environment.

•                    Lends expertise to design, coding, testing, debugging, documenting, maintaining and modifying of computer programs of moderate complexity and risk

•                    Performs investigation, analysis and resolution of technical problems related to system functions, programming and procedures. Monitors operating efficiency of existing systems

•                     Defect Resolution

•                     Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations. Full participation in the Agile / Scrum process including speaking up and giving your opinion!

•                     Present the solution at formal and informal design reviews, and document the design according to the Government’s system lifecycle methodology

•                     Full-Stack Engineer capable of designing solutions, writing code, testing code, automating test and deployment

•                     Mentor and raise the game for teammates in all areas

•                     Ready, willing, and able to pick up new technologies and pitch in on story tasks (design, code, test, CI/CD, deploy, maintain, and enhance)

•                     Able to research and learn new methodologies and technologies and bring knowledge to the team

•                     A solid understanding and experience of architecture patterns including ESB, SOA, database, integration, Cloud & Microservice architecture.

•                     A self-driven, highly motivated technologist who can work with a high degree of autonomy and is able to prioritize effectively.

•                     Participate in Code Reviews and support QA initiatives to ensure high-quality delivery

•                     Excellent trouble-shooting skills, with the ability to quickly identify and document the root cause of issues, and effectively communicate possible resolutions

•                     Utilize engineering practices like pair programming, TDD, ATDD, CI/CD, and refactoring techniques

 Work experience:

•                     5+ yrs min. IT experience

•                     3+ yrs Java JEE, HTML, JavaScript, Typescript and framework libraries required

•                     2+  yrs Hands on experience with Spring frame work

•                     2+ Yrs experience on Relational Databases/SQL

•                     Understanding of Front-End development (Angular, React)

•                     Experience in Linux/Unix environment and Windows

•                     Hands on Experience with CI CD process – Jenkins, Gitlab etc

•                     Cloud experience  a plus

•                     Experience with some variation of BPM (Business Process Modeler)  workflow

•                     This is a highly technical position.

 Required Technical Experience:

•                     Bachelor’s Degree from a regionally accredited institution in
Computer Science, Computer Engineering, Electrical Engineering or
related disciplines

•                     Expertise with Java, Spring boot, JSON, HTML4/5, AJAX, JSP, CSS, JDBC, JPA/Hibernate

•                     Clear understanding of web services and SOA related standards like REST/OAuth/JSON and SOAP/WSDL. Experience writing and consuming web services (SOAP/RESTful).

•                     Experience with Spring Cloud-based Microserivce, Experience in Service development in SOAP and REST.

•                     Strong SQL

•                     Back-End: Java, Spring, Spring Boot, JVM, Microserivce, REST, Database (RDMS, Maria DB)

•                     User Interface (UI): JavaScript (Vanilla JS, React.JS, AngularJS), Typescript (Angular 2+), CSS3, HTML5, responsive web design.

•                     Cloud/DevOps: Ansible, Docker, AWS

•                     CI/CD: Jenkins, Artifactory, Gitlab, Nexus

•                     Build Tools: Maven, Gradle, NPM, Yarn

•                     Automated Test Tools: Junit, Cucumber

Desired knowledge and experience includes

•                     Developing 100% automating unit tests

•                     Using the Eclipse IDE

•                     Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done

•                     Ability to work in a high-pressured, tight-deadline environment

•                     Superior written and oral communication skills are essential

•                     Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment

•                     Must work well in a team environment as well as independently

•                     Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels

Customer Requirements:

•                     Clearance – Must pass CBP BI

•                     Citizenship – Must be a US Citizen