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Secure Software Developer Jobs in Frederick, MD (NOW HIRING)

Sr. Software Developer

Gaithersburg, MD · On-site

$59 - $77.75/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're ...

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Software Engineer SME

Blue Ridge Summit, PA · On-site

$175K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... in secure software development within classified environments and the ability to operate ... Engineering, or related field (or equivalent experience). · 10+ years of experience in software ...

Design and develop scalable, maintainable, and secure software solutions using modern object-oriented programming principles. * Develop full-stack web applications utilizing Python, Java, JavaScript ...

Design and develop scalable, maintainable, and secure software solutions using modern object-oriented programming principles. * Develop full-stack web applications utilizing Python, Java, JavaScript ...

AsaSenior Software Developer, you'll domore than writeexceptional code, you'llhelp build innovative, secure, and scalablesolutions that supportIntelligence Communityoperations.If you're ...

Sr. Software Developer

Gaithersburg, MD · On-site

$124K - $186K/yr

  • PTO

... secure, scalable, and innovative information management solutions. WHAT THE ROLE OFFERS • Partner with our COE Software Developers and their leadership to complete required Managed Services ...

... secure, scalable, and innovative information management solutions. WHAT THE ROLE OFFERS Partner with our COE Software Developers and their leadership to complete required Managed Services Integration ...

Software Engineer Subject Matter Expert (SME)

PA · On-site

$150K - $175K/yr

  • Medical

  • Life

  • Retirement

  • PTO

This role requires deep expertise in secure software development within classified environments and ... Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent ...

Senior DevSecOps Engineer

Gaithersburg, MD · Remote

$112K - $155K/yr

... developer enablement, and secure software engineering practices. This role is primarily responsible for the software delivery platform, GitLab administration, CI/CD architecture, deployment ...

Senior DevSecOps Engineer

Gaithersburg, MD · On-site

$108 - $195/hr

  • Medical

  • Retirement

  • PTO

... developer enablement, and secure software engineering practices. This role is primarily responsible for the software delivery platform, GitLab administration, CI/CD architecture, deployment ...

Senior DevSecOps Engineer

Gaithersburg, MD · On-site

$108 - $195/hr

  • Medical

  • Retirement

  • PTO

... developer enablement, and secure software engineering practices. This role is primarily responsible for the software delivery platform, GitLab administration, CI/CD architecture, deployment ...

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Showing results 1-20

Secure Software Developer information

See Frederick, MD salary details

$47.7K

$111.2K

$165K

How much do secure software developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for secure software developer in Frederick, MD is $111,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $129,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a secure software developer?

To thrive as a Secure Software Developer, you need strong programming abilities, a solid understanding of cybersecurity principles, and experience with secure coding practices, often supported by a degree in computer science or a related field. Familiarity with tools like static code analyzers, vulnerability scanners, and security frameworks, as well as certifications such as CSSLP or CEH, are commonly required. Attention to detail, problem-solving, and effective communication are vital soft skills in this role. These skills and qualifications are crucial to building resilient software and protecting organizations from evolving security threats.

What are some common challenges secure software developers face when integrating security into the software development lifecycle?

Secure Software Developers often encounter challenges such as balancing application performance with security controls, keeping up with constantly evolving threats, and ensuring secure coding practices are consistently followed across development teams. They must also work closely with other developers, QA testers, and DevOps professionals to implement security requirements without slowing down project timelines. Regular code reviews, automated security testing, and ongoing collaboration with stakeholders are essential to overcoming these challenges and delivering robust, secure software.

What cities near Frederick, MD are hiring for Secure Software Developer jobs?

Cities near Frederick, MD with the most Secure Software Developer job openings:

Infographic showing various Secure Software Developer job openings in Frederick, MD as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $111,204 per year, or $53.5 per hour.

Sr. Software Developer

Leidos

Gaithersburg, MD • On-site

$59 - $77.75/hr

Full-time

Re-posted 5 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 rated business services


Job description

What if the software you developed directly enabled some of the nation's most critical missions? As a Senior Software Developer, you'll do more than write exceptional code, you'll help build innovative, secure, and scalable solutions that support Intelligence Community operations. If you're passionate about modern software engineering, enjoy collaborating in Agile teams, and thrive on solving complex technical challenges, Leidos wants to hear from you.
On the Maru Program, you'll join a high-performing team where your ideas are valued, your technical expertise is trusted, and your work has a tangible impact. Working alongside software engineers, architects, DevSecOps engineers, cybersecurity professionals, and mission stakeholders, you'll develop next-generation applications that deliver mission-critical capabilities in a fast-paced Agile environment.
This is your opportunity to build cutting-edge software while contributing to work that truly matters.
What You'll Do
As a Senior Software Developer, you'll play a key role in designing, developing, testing, and deploying secure, scalable applications that support enterprise and mission operations.
Please note Gaithersburg, MD is the program's primary work location.
Clearance Level Required:
Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.
Primary Responsibilities:
  • Design, develop, test, deploy, and maintain enterprise software applications using modern development practices.
  • Collaborate with Product Owners, Scrum Masters, architects, and fellow developers to deliver high-quality software in Agile sprints.
  • Participate in sprint planning, backlog refinement, daily stand-ups, sprint reviews, and retrospectives.
  • Develop clean, maintainable, and well-documented code following secure coding standards and best practices.
  • Design and implement RESTful APIs, microservices, and distributed application architectures.
  • Perform code reviews and mentor junior developers to promote engineering excellence and knowledge sharing.
  • Troubleshoot complex application issues and perform root cause analysis to improve system reliability and performance.
  • Develop automated unit, integration, and end-to-end tests to ensure software quality.
  • Collaborate with DevSecOps teams to implement CI/CD pipelines and automated deployment processes.
  • Optimize application performance, scalability, and security across enterprise environments.
  • Participate in architecture discussions and contribute to technical roadmaps and modernization initiatives.
  • Support production deployments and resolve issues in mission-critical environments

Required Qualifications:
  • US citizenship is required per contract.
  • Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience.
  • 8+ years of professional software development experience.
  • Strong proficiency in one or more object-oriented programming languages such as:
    • Java
    • C#
    • Python
    • C++
  • Experience developing web-based applications and enterprise software solutions.
  • Experience designing and consuming REST APIs.
  • Experience working with relational and/or NoSQL databases.
  • Strong understanding of object-oriented design principles and software design patterns.
  • Experience using Git or other distributed version control systems.
  • Experience working within Agile Scrum or SAFe development environments.
  • Excellent analytical, debugging, and problem-solving skills.
  • Strong written and verbal communication skills.

Preferred Qualifications:
  • Experience developing cloud-native applications in AWS, Azure, or other cloud platforms.
  • Experience with containerization technologies such as Docker and Kubernetes.
  • Experience building microservices architectures.
  • Familiarity with DevSecOps practices and CI/CD tools including Jenkins, GitLab CI, or Azure DevOps.
  • Experience with Infrastructure as Code tools such as Terraform or Ansible.
  • Knowledge of message brokers such as Kafka or RabbitMQ.
  • Experience with front-end frameworks such as React, Angular, or Vue.js.
  • Familiarity with Elasticsearch, Redis, or other enterprise technologies.
  • Experience with secure software development lifecycle (SSDLC) practices.
  • Security+ certification or other DoD 8570/8140 compliant certification.

#Maru
#NSBA
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
August 6, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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