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Senior Software Engineer Jobs in California, MD (NOW HIRING)

Astrion

Senior Software Engineer

Dahlgren, VA

$150K - $190K/yr

Overview Senior Software Engineer Location: Dahlgren, VA Job Status: Full Time Clearance: Secret Salary: $150,000 to $190,000 SEG, an Astrion company, is seeking a Senior Software Engineer to add to ...

Astrion

Senior Software Engineer

Dahlgren, VA · On-site

$150K - $190K/yr

Overview Senior Software Engineer Location: Dahlgren, VA Job Status: Full Time Clearance: Secret Salary: $150,000 to $190,000 SEG, an Astrion company, is seeking a Senior Software Engineer to add to ...

Zel Technologies LLC

Sr. Software Engineer

Dahlgren, VA · On-site

$124K - $164K/yr

The Sr Software Engineer will be responsible for the design, development, testing, and documentation of complex software systems, contributing across the full software lifecycle and working with ...

Zel Technologies

Sr. Software Engineer

Dahlgren, VA · On-site

$140K - $160K/yr

The Sr Software Engineer will support the design, development, testing, and documentation of complex software systems for Department of Defense (DoD) programs. This role requires extensive experience ...

Saalex

Senior Software Developer

Lexington Park, MD · On-site

$145K - $190K/yr

Salary: $145k-$190k (depending on experience) We are seeking an experienced Senior Software Developer to design, develop, and enhance software solutions that support mission-critical systems. This ...

Saalex

Senior Software Developer

Lexington Park, MD · On-site

$145K - $190K/yr

Salary: $145k-$190k (depending on experience) We are seeking an experienced Senior Software Developer to design, develop, and enhance software solutions that support mission-critical systems. This ...

Saalex

Senior Software Developer

Lexington Park, MD · On-site

$145K - $190K/yr

Salary: $145k-$190k (depending on experience) We are seeking an experienced Senior Software Developer to design, develop, and enhance software solutions that support mission-critical systems. This ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in California, MD

Senior Software Engineer information

See California, MD salary details

$72.4K

$137.3K

$184K

How much do senior software engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior software engineer in California, MD is $137,315.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,400.00 and $154,800.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in California, MD? The most popular types of Software Engineer jobs in California, MD are:
What cities near California, MD are hiring for Senior Software Engineer jobs? Cities near California, MD with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in California, MD as of July 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $137,315 per year, or $66 per hour.

Senior Software Engineer

Astrion

Dahlgren, VA

$150K - $190K/yr

Full-time

Re-posted 29 days ago

Job description

Overview

Senior Software Engineer

Location: Dahlgren, VA

Job Status: Full Time

Clearance: Secret

Salary: $150,000 to $190,000

SEG, an Astrion company, is seeking a Senior Software Engineer to add to our excellent Modeling and Simulation Development team in Columbia, MD. SEG is an industry leader in the development and implementation of advanced simulation software solutions for our customer, the United States NAVY and Missile Defense Agency, which include high fidelity radar simulation systems, Air and missile defense threat engineering, analysis and Combat, and radar and missile systems engineering and analysis. SEG has developed and implemented a large number of solutions, which are crucial and critical to the warfighter with the mission of improving essential, and time-sensitive decision-making capabilities while protecting and defending our country.

Some of the many solutions SEG has developed include:

  • Navy ballistic and cruise missile systems analysis
  • Naval surface and airborne radar systems, R&D and analysis
  • Advances signal processing, tracking and waveform generation
  • Software solution design engineering and development

The right candidate should be able to quickly grasp architectures and develop new ones while learning and utilizing the latest technologies. The candidate must be a proven team leader who can guide and mentor the team throughout the entire software development process, from design and implementation to testing, documentation and delivery.

REQUIRED QUALIFICATIONS / SKILLS

  • Must have or be able to obtain a DoD security clearance at the required level. Must be able to maintain the required clearance. Eligibility for cleared access in this instance requires US citizenship.
  • Minimum Education: Bachelor of Science Degree in Computer Science, Computer Engineering or similar Engineering discipline
  • 10+ years of experience
  • Demonstrated ability to assume leadership roles on project tasks
  • Demonstrated ability to mentor junior level engineers
  • Experience in modeling and simulations architecture and development
  • Experience with all phases of software QA including unit, acceptance, regression and cross-platform testing
  • Experience with C++ using the C11 standard
  • Experience with Object Oriented Architecture and Design
  • Development experience with IDEs (VisualStudio, NetBeans, Eclipse), debuggers and performance tools
  • Knowledge or experience in multi-threading (POSIX, OpenMP, MPI), SSE or GPU programming
  • Experience with version-control software (Git, Subversion, Mercurial) and configuration management tools (Jira, Bugzilla)
  • Experience working within an Agile development team

PREFERRED QUALIFICATIONS / SKILLS

  • Familiarity with MATLAB scripting and Simulink
  • Experience with scripting languages (Perl, Python, BASH)
  • Familiarity with NGTS, AFSIM, ITASE
  • Familiarity with DIS, HLA, TENA interoperability standards

RESPONSIBILITIES

  • Assist in the design, development, test, and verification of SEG’s missile trajectory and RF signature prediction simulations;
  • The position covers the whole of the software development process, from design and implementation to testing, documentation and delivery;
  • Lead team(s) on individual projects and provide assistance to junior level engineers;
  • Provide C++ software development and maintenance with software integration testing;
  • Participate in Agile style development ceremonies such as Daily Standups, Sprint Planning and Sprint Reviews
  • Quickly adapt to new technologies and skill as required

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