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Senior Software Developer Jobs in New Market, MD

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

Position Overview Leidos is seeking an experienced Senior Software Engineer to join the Chinook ... Certifications such as AWS DevOps Engineer or similar. #Chinook #NSBA If you're looking for comfort ...

Belay Technologies

Senior Software Engineer

Columbia, MD · On-site

$190K - $240K/yr

Belay Technologies is seeking a Senior Software Engineer to join our intel team. Join a fast-moving AI team focused on delivering mission-critical AI capabilities that enable analysts and operators ...

Visionist, Inc.

Senior Software Engineer

Columbia, MD · On-site

$205K - $236K/yr

Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer . You will be joining a critical mission supporting our customers big data processing platforms. The analytics ...

Leidos

Senior Software Engineer

Rockville, MD · On-site

$131K - $237K/yr

As a Senior Software Engineer, you will : * Support the development of distributed backend services, APIs, and platform microservices supporting enterprise AI operations. * Collaborate with ...

Leidos

Senior Software Engineer

Rockville, MD · Hybrid

$131K - $237K/yr

As a Senior Software Engineer, you will : * Support the development of distributed backend services, APIs, and platform microservices supporting enterprise AI operations. * Collaborate with ...

Visionist, Inc.

Senior Software Engineer

Columbia, MD · On-site

$205K - $236K/yr

Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer . You will be joining a critical mission supporting our customers big data processing platforms. The analytics ...

Endictus Corp

CNO Software Developer

Columbia, MD · On-site

$300K/yr

We are seeking an experienced Senior CNO Software Developer to support advanced cyber operations through software development, capability integration, rapid prototyping, and vulnerability research.

Endictus

CNO Software Developer

Columbia, MD · On-site

$145K - $150K/yr

We are seeking an experienced Senior CNO Software Developer to support advanced cyber operations through software development, capability integration, rapid prototyping, and vulnerability research.

Bigbear.ai

Senior Software Engineer (ML)

Columbia, MD · On-site

$150K/yr

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Senior Software Engineer to create custom analytics to perform at scale. The software engineer ...

L3HHCM20

Sr. Software Engineer

Columbia, MD · On-site

$120K - $159K/yr

Job Title: Sr. Specialist, Software Engineer Job Code: 29459 Job Location: Columbia MD Job Schedule ... Experience with embedded C++/C, Agile Scrum, and DevOps-based software development is expected.

Leonardo DRS

Senior Software Engineer

Frederick, MD · On-site

$100 - $130/hr

Senior Embedded Software Engineer Location: Frederick, MD, 21703 Job ID: 114510 The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner committed to ...

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Senior Software Developer information

See New Market, MD salary details

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How much do senior software developer jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for senior software developer in New Market, MD is $58.59, according to ZipRecruiter salary data. Most workers in this role earn between $49.71 and $65.72 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

What are the most commonly searched types of Software Developer jobs in New Market, MD?

The most popular types of Software Developer jobs in New Market, MD are:

What cities near New Market, MD are hiring for Senior Software Developer jobs?

Cities near New Market, MD with the most Senior Software Developer job openings:

Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in New Market, MD as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $121,860 per year, or $58.6 per hour.

Senior Software Engineer

Columbia, MD • On-site

Belay Technologies
IT Services • 11 - 50 employees
Learn more about Belay Technologiesexternal

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 17 days ago

Job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!
 
Belay Technologies is seeking a Senior Software Engineer to join our intel team. Join a fast-moving AI team focused on delivering mission-critical AI capabilities that enable analysts and operators to make better, faster decisions. As a Senior Applied AI Engineer specializing in Data Science & Analytics, you will develop AI-enabled analytical tools that transform large and complex datasets into actionable mission insights. You will work directly with mission customers to understand analytical challenges, identify opportunities for artificial intelligence and machine learning, and rapidly prototype capabilities that solve real operational problems. Our team emphasizes customer collaboration, rapid iteration, and practical AI solutions over lengthy development cycles. This position is ideal for an engineer who enjoys combining data science, machine learning, and software engineering to create mission impact.
Responsibilities:
  • Design and develop AI-enabled analytics applications using Python and modern software engineering practices.
  • Perform exploratory data analysis, feature engineering, statistical analysis, and machine learning on mission datasets.
  • Develop pattern-of-life, anomaly detection, clustering, and predictive analytics capabilities.
  • Build retrieval-augmented generation (RAG) and LLM-powered workflows that enhance analytical processes.
  • Collaborate directly with mission customers to understand datasets and develop AI-driven analytical solutions.
  • Integrate structured and unstructured data into scalable AI applications.
  • Evaluate emerging AI and machine learning techniques for mission applicability.
  • Mentor junior engineers and contribute to technical direction across the team.

Candidates should have the following qualifications: 
  • TS/SCI Clearance with polygraph
  • 12 yrs., B.S. in a technical discipline or 4 additional yrs. in place of B.S.
Skills Requirements:
  • Experience developing production software using Python.
  • Experience with data science, machine learning, or statistical analysis.
  • Experience using libraries such as Pandas, NumPy, Scikit-learn, or similar.
  • Experience building AI or machine learning applications.
  • Strong analytical and problem-solving skills.
  • Experience working with SQL, Elasticsearch, or other large-scale data platforms.
  • Ability to communicate technical concepts to both technical and non-technical stakeholders.
  • Experience collaborating directly with customers to solve analytical problems.
Nice to Haves:
  • Experience with LLMs, prompt engineering, or retrieval-augmented generation (RAG).
  • Experience with geospatial analysis, pattern-of-life analytics, or time-series analysis.
  • Experience with data visualization tools and dashboard development.
  • Experience deploying machine learning models into production.
  • Experience supporting classified mission environments.

Perks and Benefits:
  • 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
  • 10% matching in 401(k) contributions vested on day one
  • $5,000 annual training/tuition
  • Student Loan Repayment Program
  • 100% company-funded HSA
  • Rich medical coverage (100% coinsurance)
  • Dental coverage including orthodontia
  • Up to $420,000 in life insurance, premiums 100% company funded
  • Amazon Prime, gym reimbursement, monthly lunches, games and prizes
  • Pet adoption program, generous referral bonus program, fun events, and more!
 
At Belay, we are committed to creating an environment where you can thrive both professionally and personally.  We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development.
Salary Range: $190,000 to $240,000
Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
 

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