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Senior Java Backend Developer Jobs in Rockville, MD

SmartIPlace

Senior Java Backend Developer

Mclean, VA · On-site

$121K - $158K/yr

Senior Java Backend Developer Location: McLean, VA Interview Type: In Person Interview Work Authorization: This requirement is open to sponsored candidates through sub-vendors - one layer deep. Must ...

C-MCI

Java Backend Developer - Senior

Ashburn, VA · On-site

JAVA Backend Developer (Senior) Location: Ashburn VA Why CMCI? CMCI provides management consulting and IT services that empower enterprises to achieve their business goals in today's highly ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$123K - $160K/yr

SAIC is currently seeking a motivated, career and customer-oriented Backend Developer (Senior) to ... Responsibilities : • Working closely with the tech lead and senior developers, the Mid-Level Java ...

VIS IT Solutions Inc

Java Backend Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Java Backend Developer Location: Remote - Responsible for the development and maintenance of back-end services supporting mobile banking apps and online banking channel. - working alongside analysts ...

Cyma Systems Inc

Sr Java Developer

Washington, DC · On-site

$64.75 - $82.75/hr

Role: Senior Java Developer - W2 Only 📍 Location: Washington, DC 🤝 Interview: In-person ... Java/backend development Required skills: ✅ Core Java and backend development ✅ Java ...

New

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

Working closely with the tech lead and senior developers, the Mid-Level Java Developer will ... backend application involving extensive messaging and transaction processing. * Design and ...

SAIC

Java Backend Developer Senior

Ashburn, VA · On-site

$120K - $160K/yr

Working closely with the tech lead and senior developers, the Mid-Level Java Developer will ... backend application involving extensive messaging and transaction processing. * Design and ...

SAIC

Java Backend Developer Senior

Ashburn, VA · Hybrid

$120K - $160K/yr

Working closely with the tech lead and senior developers, the Mid-Level Java Developer will ... backend application involving extensive messaging and transaction processing. * Design and ...

PROLIM Global Corporation

Java Backend Developer

Mclean, VA · On-site

$51 - $66.25/hr

Java, Spring, Spring boot, SQL Secondary Skills: Kafka, NoSQL, ReactJS, MongoDB, Oracle. Technical ... Develop and deliver security training programs for developers, IT staff. Comments for Suppliers:

SmartIPlace

Java/J2EE Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Senior Java Developer Required Experience & Education 7 -10 years of professional software ... Core Technical Skills (Java & Backend) Strong professional experience with Java (backend ...

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Senior Java Backend Developer information

See Rockville, MD salary details

$65.2K

$142.5K

$194.2K

How much do senior java backend developer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for senior java backend developer in Rockville, MD is $142,535.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,800.00 and $159,500.00 per year, depending on experience, location, and employer.

What is a Senior Java Backend Developer job?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a Senior Java Backend Developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the Senior Java Backend Developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are the most commonly searched types of Java Backend Developer jobs in Rockville, MD? The most popular types of Java Backend Developer jobs in Rockville, MD are:
What are popular job titles related to Senior Java Backend Developer jobs in Rockville, MD? For Senior Java Backend Developer jobs in Rockville, MD, the most frequently searched job titles are:
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Senior Java Backend Developer jobs near you
Senior Full Stack Developer - (Java , JaCoCo)

Senior Full Stack Developer - (Java , JaCoCo)

eSolutionsFirst, LLC

Mclean, VA • On-site

$53.75 - $69.50/hr

Other

Posted 4 days ago

Job description

Senior Full Stack Developer - Java, JaCoCo

12 Months contract –   extension

McLean , VA – On-site   M-F  

Interview Information:

Rounds: 1 round ; Interview Type: In Person

Must Have Qualifications:

  • 5+ years of relevant experience and a strong focus on Java development and automated testing practices.
  • Strong proficiency in Java, experience with development and testing tools including IntelliJ IDEA, Junit, JaCoCo, and Jenkins.
  • Ability to design and implement automated testing solutions.
  • Strong problem-solving skills, attention to details, and ability to collaborative in a fast-paced environment.

Job Description:

Position Overview

The client’s Investments & Capital Markets division is seeking a Senior Full Stack Software Developer to join the Financial Engineering Team— to support a sophisticated, user-facing application that interfaces directly with the firm’s risk models and analytics engines.

In this role, you will Design and implement automated testing solutions and enhance comprehensive test coverage of Java applications.

You’ll work closely with a cross-functional engineering teams to strengthen high-impact solutions in a financial environment.

Key Responsibilities

  • Code Quality & Testing: Utilize the JUnit Framework to write and execute unit tests, ensuring comprehensive test coverage.
  • Technical Debt & Continuous Improvement: Integrate JaCoCo to measure code coverage and generate detailed reports, identifying areas for improvement.
  • Develop and maintain Jenkins Pipelines for automated build, test, and deployment processes, ensuring seamless CI/CD workflows.
  • Design & Code Reviews: Actively contribute to testing discussions, pull request reviews, and technical documentation with a focus on thoughtful, stable solution.

 

Required Qualifications

  • 5+ years of Solid experience with JUnit and/or other automated testing frameworks; commitment to high test coverage.
  • 5+ years of professional software development experience, with strong proficiency in Java and the Spring Boot ecosystem (REST APIs, Spring Security, Spring Data JPA, etc.).
  • 2–3 years of experience with Jenkins and JaCoCo technologies
  • 2–3 years of experience with Git in a collaborative, team-based development workflow (branching strategies, PRs, code reviews).
  • Strong communication skills with the ability to bridge technical and business conversations.
  • Demonstrated critical thinking, problem-solving ability.

Preferred Qualifications

  • Graduate degree in Computer Science, Mathematics, Statistics, or a related quantitative discipline.
  • Familiarity with relational databases and writing complex SQL queries.
  • Experience with message brokers or event-driven architectures (e.g., Kafka, RabbitMQ) in a financial services context.
  • Exposure to cloud platforms (AWS, Azure, or Google Cloud Platform) and CI/CD pipeline tooling (Jenkins, GitHub Actions, etc.).
  • Experience using JIRA or similar tools for Agile planning, sprint tracking, and delivery management.
  • Prior experience in financial services, capital markets, or fintech environments.
  • Working knowledge of fixed income concepts: duration, convexity, spread, option-adjusted spread (OAS), and related derivatives.

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