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Senior Software Developer Jobs in Maryland (NOW HIRING)

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software engineering efforts ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

Description PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

Description PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software ...

Via Logic LLC

Sr. Software Developer

Gaithersburg, MD · On-site

$120 - $170/hr

Overview Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization (ERAM) system ...

CACI

Senior Software Developer

Jessup, MD · On-site

$103K - $218K/yr

Senior Software Developer Job Category: Information Technology Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Part-Time On-Call Percentage of Travel ...

Spatial Front, Inc.

Senior Software Developer

Bethesda, MD · Hybrid

$90K - $130K/yr

Description Spatial Front, Inc. (SFI), a two-time USAToday Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Senior Software Developer to support our growing team. In this ...

Leidos

Sr. Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization ERAM) system, which is ...

Leidos

Sr. Software Developer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization ERAM) system, which is ...

Parsons

Senior Software Developer (NLP)

Aberdeen, MD

$58.50 - $77.50/hr

Parsons is seeking a Senior Software Developer to support our cutting-edge Drone Armor counter-unmanned aerial systems (C-UAS) program. The Senior Developer will design and implement logical ...

Parsons

Senior Software Developer (MLOps)

Aberdeen, MD

$58.50 - $77.50/hr

Parsons is seeking a Senior Software Developer to support our cutting-edge Drone Armor counter-unmanned aerial systems (C-UAS) program. The Senior Developer will design and implement logical ...

TeamWorx Security, LLC.

Senior Software Developer

Columbia, MD · Remote

$54 - $71.50/hr

The Opportunity TeamWorx Security is seeking a Senior Software Developer to design and build applications, automation, and AI-enabled tools for a federal government client. This work replaces manual ...

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Senior Software Developer information

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How much do senior software developer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for senior software developer in Maryland is $59.91, according to ZipRecruiter salary data. Most workers in this role earn between $50.87 and $67.21 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs

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The most popular types of Software Developer jobs in Maryland are:

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For Senior Software Developer jobs in Maryland, the most frequently searched job titles are:

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Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Maryland as of August 2026, with employment types broken down into 89% Full Time, 8% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $124,617 per year, or $59.9 per hour.

Software Developer Mid to Senior 107-006 with Security Clearance

IC-CAP, LLC

Fort George G Meade, MD • On-site

$60.50 - $79.75/hr

Other

Re-posted 2 days ago

Job description

Software Developer Mid to Senior Researches, designs, develops, and/or modifies enterprise-wide systems and/or applications software. Involved in planning of system and development deployment as well as responsible for meeting software compliance standards. Evaluates interface between hardware and software, operational requirements, and characteristics of overall system. Documents testing and maintenance of system corrections. Mid-Level & Senior Software Developer Job Duties : * Experience developing software using Agile processes * Experience using tools such as: * Type Script
* React
* MUI
* VITE
* Elastic Search
* Java Vertex
* Python
* Anything LLM * Experience building cloud-based applications not required, but great to have Mid-Level Software Developer Education and Experience : * 9-11 years of experience with bachelor's degree * 7-9 years of experience with master's degree. Senior Software Developer Job Duties : * Same as Mid level duties above, plus: * Experience using tools such as: Git, Jenkins, Docker, JIRA, Confluence
* Experience building cloud-based applications not required, but great to have Senior-Level Software Developer Education and Experience : * 12+ years of experience with bachelor's degree * 10+ years of experience with master's degree. Security Clearance: * Active TS/SCI with Full Scope Poly IC-CAP provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status.

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