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

Senior Software Engineer

Washington, DC · On-site

$138K - $182K/yr

Senior Software Engineer - Access Control Are you ready to redefine access control and develop cutting-edge security solutions that make businesses smarter and safer? Do you enjoy leading technical ...

Senior Software Engineer

Columbia, MD · On-site

$119K - $157K/yr

They are seeking a Senior Software Engineer to lead technical direction, improve software solutions, and ensure quality throughout the development lifecycle while collaborating with multiple teams ...

Senior Software Engineer

Silver Spring, MD · On-site

$126K - $167K/yr

Description ActioNet has an opening for a Senior Software Engineer requiring a Public Trust clearance located s Hybrid (1-2 days on-site) in Silver Spring, MD . ActioNet is an IT service provider and ...

Senior Software Engineer

Silver Spring, MD · On-site

$126K - $167K/yr

Description ActioNet has an opening for a Senior Software Engineer requiring a Public Trust clearance located s Hybrid (1-2 days on-site) in Silver Spring, MD . ActioNet is an IT service provider and ...

Sr. Software Engineer

Annapolis Junction, MD · On-site

$134K - $177K/yr

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Sr. Software Engineer in order to support its government customer in Annapolis ...

Senior Software Engineer

Silver Spring, MD · On-site

$126K - $167K/yr

ActioNet has an opening for a Senior Software Engineer requiring a Public Trust clearance located s Hybrid (1-2 days on-site) in Silver Spring, MD . ActioNet is an IT service provider and solutions ...

Sr. Software Engineer

Annapolis Junction, MD · On-site

$134K - $177K/yr

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Sr. Software Engineer in order to support its government customer in Annapolis ...

Sr. Software Engineer

Annapolis, MD · On-site

$121K - $159K/yr

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Sr. Software Engineer in order to support its government customer in Annapolis ...

Senior Software Engineer

Annapolis Junction, MD · On-site

$125K - $165K/yr

They are seeking a Senior Software Engineer to shape technical direction and develop advanced data visualization capabilities while mentoring less senior engineers. Responsibilities : • Designing ...

Senior Software Engineer

Washington, DC

$138K - $182K/yr

Senior Software Engineer . Location: Washington, DC. Direct Placement- $135k Client: GSA The Senior Software Engineer /Solutions Architect will be a key member of an Enterprise Application ...

Sr. Software Engineer

Annapolis, MD · On-site

$121K - $159K/yr

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Sr. Software Engineer in order to support its government customer in Annapolis ...

Senior Software Engineer

Washington, DC · On-site +1

$138K - $183K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Annapolis Junction, MD · On-site

$125K - $165K/yr

They are seeking a Senior Software Engineer to shape technical direction, architecture, and development practices while developing advanced data visualization capabilities and mentoring less senior ...

Senior Software Engineer

Washington, DC · On-site +1

$138K - $183K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Showing results 21-40

Senior Software Engineer information

See Crofton, MD salary details

$76.4K

$144.9K

$194.2K

How much do senior software engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior software engineer in Crofton, MD is $144,913.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,900.00 and $163,300.00 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 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.

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 does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.

What are the most commonly searched types of Software Engineer jobs in Crofton, MD?

The most popular types of Software Engineer jobs in Crofton, MD are:

What are popular job titles related to Senior Software Engineer jobs in Crofton, MD?

For Senior Software Engineer jobs in Crofton, MD, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer jobs in Crofton, MD look for?

The top searched job categories for Senior Software Engineer jobs in Crofton, MD are:

What cities near Crofton, MD are hiring for Senior Software Engineer jobs?

Cities near Crofton, MD with the most Senior Software Engineer job openings:

Infographic showing various Senior Software Engineer job openings in Crofton, MD as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $144,913 per year, or $69.7 per hour.

Senior Software Engineer

GliaCell Technologies

Annapolis Junction, MD • On-site

$125K - $165K/yr

Full-time

Re-posted 7 days ago


Job description

Job Summary:
GliaCell Technologies is a company focused on Software & System Engineering in Enterprise and Cyber Security solution spaces. They are seeking a Senior Software Engineer to provide technical expertise in sustaining critical mission-related software and systems for a U.S. Government customer.
Responsibilities:
• Seeking a software engineer to parse data products which make information available for Analytic missions. This Program has a robust process to ensure quality of products. The process includes DAT, UAT/SME Validation, Smoke Test, and System Level Test (SLT) prior to deploying products to production.
• Communication and collaboration: Software Development is a team-oriented discipline. Mostly Java development. Software Engineers are part of the Domain team and need to be able to communicate and collaborate effectively with other team members.
• Support CI/CD principals utilizing Gitlab, Confluence, and Jira.
• The Team supports a variety of flexible work schedules that provide additional flexibility to our employees. Core hours coverage of 10 AM to 2 PM is required. No overtime, nor weekend work allowed.
Qualifications:
Required:
• An active or rein-statable TS/SCI with Polygraph security clearance.
• U.S. Citizenship.
• 14+ years Software Engineering experience and a BS degree in Computer Science or related.
• Works well independently as well as on a team.
• Strong communication skills.
Preferred:
• Java
• Gitlab
• Confluence documentation
• Jira tickets
Company:
GliaCell Technologies focuses on software engineering in the cloud and cybersecurity domains. Founded in 2014, the company is headquartered in Columbia, USA, with a team of 11-50 employees. The company is currently Early Stage.