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Senior Software Developer Jobs in Mount Rainier, MD

teKnoluxion

Senior Software Developer

Springfield, VA · On-site

$148K - $180K/yr

Senior Software Developer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

Beyond SOF

Senior Software Developer

Linthicum, MD · On-site

$53.50 - $70.50/hr

The Senior Software Developer will join a multi-disciplinary team of subject matter experts supporting the U.S. Air Force Cyber Capabilities Support Office and U.S. Cyber Command Cyber Mission Forces.

ELEVI Associates

Sr Software Developer

Annapolis Junction, MD · On-site

$55.75 - $73.50/hr

ELEVI Associates is seeking a Sr Software Developer with extensive experience in software engineering. The role involves supporting the modernization of malware analysis, developing techniques for ...

ELEVI Associates

Sr Software Developer

Annapolis Junction, MD · On-site

$55.75 - $73.50/hr

ELEVI Associates is seeking a Senior Software Developer to join their Software Development & Engineering team. The role involves supporting the modernization of malware analysis and developing ...

N2IA Technologies

Senior Software Developer

Washington, DC · On-site

$61.75 - $81.50/hr

Software Developer Senior DCSA | Security clearance required Our Company N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site +1

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at ...

Cortek Inc

Senior Software Developer

Falls Church, VA

$58.25 - $76.75/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

Cornerstone Defense

Senior Software Developer

Annapolis, MD · On-site

$54 - $71.25/hr

Senior Software Developer Location: Annapolis Junction Compensation Range: $200 - 220k *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer ...

Cortek Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $77/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

CGI Inc.

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Senior Software Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0426-2707 Employment Type: Full Time Position Description: CGI is ...

Rincon Research Corp

Sr. Software Developer

Chantilly, VA · On-site

$225K - $275K/yr

What are the primary responsibilities in the Sr. Software Developer position? * Leads an Agile software development team comprised of about five senior-, mid- and junior-level developers * Implements ...

SNI Technology

Senior Software Developer

Washington, DC · On-site

$150K - $165K/yr

The Senior Software Developer will ensure that development project deliverables meet business, architecture and technical requirements, while supporting existing systems. This role will contribute to ...

teKnoluxion

Senior Software Developer

Springfield, VA · On-site

$148K - $180K/yr

Overview Senior Software Developer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission.

3B Staffing LLC

Sr. Software Developer

Washington, DC · On-site

$61.75 - $81.50/hr

Sr. Software Developer Key Responsibilities * Frontend Development: Build intuitive and responsive user interfaces with Next.js and other modern tools. * Data-Centric Development: Work on data-driven ...

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All JobsSoftware Developer JobsSenior Software Developer JobsSenior Software Developer Jobs in Mount Rainier, MD

Senior Software Developer information

See Mount Rainier, MD salary details

$15

$62

$88

How much do senior software developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for senior software developer in Mount Rainier, MD is $62.32, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $69.90 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 Mount Rainier, MD?

The most popular types of Software Developer jobs in Mount Rainier, MD are:

What cities near Mount Rainier, MD are hiring for Senior Software Developer jobs?

Cities near Mount Rainier, MD with the most Senior Software Developer job openings:

Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Mount Rainier, MD as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, 1% Temporary, and 4% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $129,632 per year, or $62.3 per hour.

Senior Software Developer

teKnoluxion

Springfield, VA • On-site

$148K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago

Job description

Senior Software Developer
Springfield, VA

Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly

 

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. 

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business?  Do you have a desire to change how people work?  Are you interested in helping to protect our nation’s cyber interests? Join our growing team as a Senior Software Developer , supporting the NGA customer mission.


What you get to do every day:
  • Designs, develops, evaluates, plans and tests AI features across a few software programs and applications
  • Integrate multiple data streams into customer system
  • Complete Cloud platform migrations (between currently existing and available platforms)
  • Develop AI features for existing Ontology-based software applications
  • Creates sustainable software applications – work is estimated accurately, branching strategies are efficient, code repos are maintained, etc.
  • Works as a member of an agile scrum team and participates in regular agile ceremonies applying scrum methodologies – daily stand up, planning, sprint reviews, demos, retrospectives.
  • Implements requirements from the product backlog
  • Assists in writing backlog requirements/user stories
  • Utilizes a modern DevSecOps approach in building software applications
  • Develop and modify applications, software, services, utilities, interfaces, and IT systems that support systems and analysts.

Clearance Required: Active TS clearance (with SCI Eligibility) and eligibility to obtain CI Poly 

Education/Experience:

  • Requires Bachelor's degree  in computer science, computer engineering, systems engineering or any related field/major, or 6 additional years of experience in information technology
  • 8+ years of experience
Required Skills: 
  • Senior-level software development experience designing, developing, and maintaining secure, scalable, and mission-focused applications.
  • Strong programming experience with Python, Java, and Scala.
  • Experience developing and integrating RESTful APIs, Git-based workflows, automated unit/integration/system testing, CI/CD pipelines, and modern software delivery practices.
  • Hands-on experience with Docker/containerization, microservice architectures, Helm, and development container environments.
  • Experience developing applications using Generative AI technologies, including Retrieval-Augmented Generation (RAG), Large Language Models (LLMs), and LLM-enabled workflows.
  • Experience designing, deploying, and supporting cloud-native applications using AWS, OpenShift, and Kubernetes.
  • Experience integrating, transforming, and managing data from multiple sources, organizations, and network environments.
  • Experience deploying applications into new or complex network environments.
  • Experience applying DevSecOps practices, including secure software development, code hardening, dependency/package updates, vulnerability remediation, and automated security scanning.
  • Ability to troubleshoot complex software systems and collaborate across development, infrastructure, security, and mission teams.

What is ideal?

  • Familiarity with data normalization, transformation, and visualization techniques.
  • Familiarity with graph-based data models, data relationships, and advanced data structures.
  • Experience working in Agile/Scrum development environments.
  • Experience developing and presenting technical metrics, status reports, and project updates to internal leadership and external customers.
  • Demonstrated ability and willingness to mentor junior developers and contribute to team engineering practices.
  • Intelligence Community Experience preferred

  • Recognizing great achievements do not go unnoticed by bcore through service anniversaries, spot awards, and employee referral bonuses
  • You’ll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community
  • The expected salary range within the Washington, DC metropolitan area is: $148,000-$180,000. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee.
  • Benefits include Health/Dental/Vision, 401(k), Paid Time Off, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more.
BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.

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