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Sr Software Engineer Java Jobs in Herndon, VA (NOW HIRING)

MAJUS Consulting

Senior Software Engineer

Washington, DC · On-site

$100K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer, you will design, develop, and maintain robust software solutions ... NET, C#, Java, Python, and/or JavaScript * Experience designing and working with RESTful APIs and ...

Vantor

Senior Software Engineer

Arlington, VA · On-site

$141K - $186K/yr

They are seeking a Senior Software Engineer to develop high-performance API-driven services and ... Responsibilities : • Design, develop, and maintain RESTful APIs and microservices using Java and ...

Toyon Research Corporation

Senior Software Engineer

Ashburn, VA · On-site

$130K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Toyon is seeking individuals capable of developing object-oriented software in C++, C#, Java ... This position is an opportunity to work on a software engineering team with senior staff members ...

Toyon Research Corporation

Senior Software Engineer

Ashburn, VA · On-site

$130K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Toyon is seeking individuals capable of developing object-oriented software in C++, C#, Java ... This position is an opportunity to work on a software engineering team with senior staff members ...

Veredus - DC

Multiple opens for Java Developers

Alexandria, VA · On-site

$54.50 - $70.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Software Engineer (Java) Contract to Perm Alexandria, Va Must have a DOD Secret Clearance in hand Software Engineer (Java) Responsibilities: Possesses and applies a comprehensive knowledge across key ...

Mastercard, Inc.

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Java microservices. • Proven experience with backend development with JAVA required • ...

Toyon

Senior Software Engineer

Ashburn, VA

$130K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Toyon is seeking individuals capable of developing object-oriented software in C++, C#, Java ... This position is an opportunity to work on a software engineering team with senior staff members ...

Refinitiv

Senior Software Engineer

Mclean, VA · On-site

$102.20 - $189.80/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Software Engineer** to support our DoD/DoW customers. Software Engineers supporting these ... At least three years experience with the following: + Java in the Spring ecosystem (Spring Boot ...

YO AI Labs

Senior Software Engineer - Remote

Washington, DC · Remote

$138K - $182K/yr

Senior Software Engineer Job Type: Contract Location: Remote Job Summary: In this role, you'll ... Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go ...

Thomson Reuters U.S. Inc.

Senior Software Engineer

Mclean, VA · On-site

$125K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading ... Java in the Spring ecosystem (Spring Boot) * Python * JavaScript/TypeScript and a modern component ...

THOMSON REUTERS

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading ... Java in the Spring ecosystem (Spring Boot) * Python * JavaScript/TypeScript and a modern component ...

Thomson Reuters

Senior Software Engineer

Mclean, VA · On-site +1

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer , you will also contribute to a variety of areas including: * Leading ... Java in the Spring ecosystem (Spring Boot) * Python * JavaScript/TypeScript and a modern component ...

Freddie Mac

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

Your Impact: As a Senior Software Engineer, you will lead the evolution of our Corporate ... Highly proficient in Full Stack development (React, Java script, Python, Java, Angular). Experience ...

Freddie Mac

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

Your Impact: As a Senior Software Engineer, you will lead the evolution of our Corporate ... Highly proficient in Full Stack development (React, Java script, Python, Java, Angular). Experience ...

Freddie Mac

Senior Software Engineer

Mclean, VA · On-site

$125K - $165K/yr

Your Impact: As a Senior Software Engineer, you will lead the evolution of our Corporate ... Highly proficient in Full Stack development (React, Java script, Python, Java, Angular). Experience ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and ... Java, Python, or C#. * Experience developing RESTful APIs, microservices, and distributed ...

Doist

Senior Software Engineer

Herndon, VA · On-site

$140 - $180/hr

The Senior Software Engineer serves as a key contributor to the design, development, and ... Java, Python, or C#. Experience developing RESTful APIs, microservices, and distributed ...

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Showing results 41-60

All JobsSr Software Engineer Java JobsSr Software Engineer Java Jobs in Herndon, VA

Sr Software Engineer Java information

See Herndon, VA salary details

$41.6K

$155.2K

$272.5K

How much do sr software engineer java jobs pay per year?

As of Aug 20, 2026, the average yearly pay for sr software engineer java in Herndon, VA is $155,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,500.00 and $169,200.00 per year, depending on experience, location, and employer.

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Java?

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.

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

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

Sr Software Engineer Java jobs near you
Infographic showing various Sr Software Engineer Java job openings in Herndon, VA as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 81% Physical, 3% Hybrid, and 16% Remote job distribution, with an average salary of $155,204 per year, or $74.6 per hour.

Senior Software Engineer

MAJUS Consulting

Washington, DC • On-site

$100K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 23 days ago

Job description

MAJUS is currently seeking a highly skilled and experienced Senior Software Engineer to join our team. As a Senior Software Engineer, you will design, develop, and maintain robust software solutions that meet the highest standards of quality, performance, and security. You will solve complex technical challenges, lead technical initiatives, and contribute to scalable systems that support diverse mission needs. This is a full-time position that also includes opportunities beyond the role as you grow with our team.
What is the mission?
You will play a critical role in architecting, developing, and maintaining software applications while guiding technical decisions and best practices. Through leadership, collaboration, and deep technical expertise, you will help deliver secure, scalable, and high-performing solutions that align with organizational and mission objectives.
What will you do?
  • Design, develop, and maintain scalable, secure, and high-performance software applications
  • Lead the development of new features and system enhancements from concept through deployment
  • Collaborate with cross-functional teams to gather requirements and translate business needs into technical solutions
  • Provide technical leadership, mentorship, and code reviews for junior and mid-level engineers
  • Integrate applications with third-party systems, services, and APIs
  • Troubleshoot, debug, and resolve complex technical issues across the application stack
  • Ensure software adheres to best practices for coding standards, security, and performance optimization
  • Participate in architectural discussions and contribute to long-term technical strategy
  • Support deployment, maintenance, and continuous improvement of production systems

What skills do you possess?
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Proven experience as a Senior Software Engineer with a strong portfolio of enterprise-level applications
  • Strong proficiency in modern programming languages including .NET, C#, Java, Python, and/or JavaScript
  • Experience designing and working with RESTful APIs and microservices architectures
  • Strong understanding of databases (SQL and/or NoSQL) and data modeling
  • Experience with cloud platforms and distributed systems
  • Proficiency with version control systems such as Git
  • Ability to lead technical initiatives and solve complex system-level problems
  • Excellent communication, collaboration, and leadership skills
  • Strong attention to detail and commitment to high-quality, maintainable code

Preferred Qualifications
  • Relevant professional certifications preferred but not mandatory
  • Experience with cloud platforms such as AWS or Azure
  • Familiarity with DevOps tools, CI/CD pipelines, and infrastructure-as-code
  • Experience working in agile or scrum development environments
  • Familiarity with ServiceNow is desired but not mandatory

Work Location Requirement
  • Must report on-site in the Washington, DC area

Salary
$100,000.00 - $160,000.00 per year, depending on experience and certifications
Why Join Us?
  • Work on cutting-edge projects with a talented and collaborative team
  • Opportunities for professional growth, leadership development, and skill enhancement
  • Competitive salary and comprehensive benefits package
  • Flexible work environment that values work-life balance

Benefits
  • 401(k)
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Professional development assistance
  • Vision insurance

Apply