Explore 11 python software developer jobs from 3 hiring companies in Bel Air, MD, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Python Software Developer

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Python Software Developer Jobs

VMD Corp

Navy Federal Credit Union

Onsite

Hybrid

<p><b>Description</b> </p> <div><div><b>Software Developer – TS </b></div><div> </div><div>Xcelerate Solutions is seeking an experienced Software Developer. As a Software Developer, you will play a pivotal role supporting our federal client as our team designs, architects and implements a secure application development environment (ADV) specifically engineered to accelerate the Scaled Agile Framework (SAFe) transformation. This environment will integrate automated security controls directly into the client’s Continuous Delivery Pipeline and prioritize developer productivity and autonomy as well as enable Zero Trust architecture that scales across distributed teams without compromising the Lean-Agile mindset. Come join our award-winning organization and work with the most talented and brightest minds in the GovCon industry.</div><div> </div><div><b>Location:</b></div><div>Winchester, VA (full time on client site)</div><div> </div><div><b>Clearance:</b></div><div>Active Top Secret</div><div><b> </b></div><div><b>Responsibilities: </b></div><ul><li>Responsible for the design, development, testing and management of application development projects in support of IT infrastructure to include integration of third party components, introduction of new custom capabilities, modification of existing code, process improvement recommendations, and automation of operations and maintenance tasks.</li><li>Develop and implement technical efforts to design, build and deploy applications at the direction of lead architects, including large scale processing, computationally intensive statistical modeling, and advanced analytics.</li><li>Participate in all aspects of the software development lifecycle for all solutions, including planning, requirements, development, testing and quality assurance.</li><li>Participate in technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer.</li><li>Provide technical leadership to development staff along with peer level interaction with project managers and architects. </li></ul><div><b> </b></div><div><b>Minimum Requirements:</b></div><ul><li>Bachelor’s Degree applicable field of study</li><li>Experience in one of the following:</li><ul><li>AWS Cloud based solutions</li><li>C#</li><li>Java</li><li>Python</li></ul><li>Experience developing software in an Agile or SAFe environment.</li><li>Strong understanding of object‑oriented programming, design patterns, and modern development practices.</li><li>Ability to write clean, maintainable, and testable code.</li><li>Experience with version control systems (Git, GitHub, GitLab, or Azure DevOps).</li><li>Ability to troubleshoot complex issues across development, test, and production environments.</li></ul><div> </div><div><b>Preferred Qualifications:</b></div><ul><li>Current SAFe Software Engineer (ASE) Certification</li><li>Experience supporting federal systems, ATO processes, or compliance frameworks</li><li>Familiarity with FedRAMP, NIST 800‑53, or Zero Trust principles</li><li>Cloud or security certifications such as:</li><ul><li>AWS Developer or Solutions Architect</li><li>Azure Developer Associate</li><li>Security+ or equivalent</li></ul></ul><div> </div><div><b> </b></div><div><b>About Xcelerate Solutions:</b><br />Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions (www.xceleratesolutions.com) is one of America's fastest-growing companies. Xcelerate’s culture is defined by our diversified workforce of dynamic and versatile professionals, supported with growth and development opportunities that contribute to individual and company growth. This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Come find out why Xcelerate Solutions is one of the DC Metro top employers!</div><div></div><div><i>Xcelerate Solutions is an Equal Employment Opportunity/Affirmative Action Employer.  We evaluate qualified applicants without regard to race, color, national origin, religion, age, equal pay, disability, veteran status, sex, sexual orientation, gender identity, genetic information, or expression of another protected characteristic. As part of this commitment to the full inclusion of all qualified individuals, Xcelerate provides reasonable accommodations if needed because of an applicant's or an employee's disability.</i><br /><br /><i>Pay Transparency Notice: Xcelerate Solutions will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.</i></div></div>

Software Developer - Top Secret

Software Developer

Develop and maintain software in an Agile/SAFe environment; AWS/C#/Java/Python experience; secure federal systems; strong OO design and version control.

<p><b>Description</b> </p> <div><b>Web Application Developer - TS</b></div><div> </div><div>Xcelerate Solutions is currently seeking an experience Web Application Developer. As a Web Application Developer, you will play a pivotal role supporting our federal client as our team designs, architects and implements a secure application development environment (ADV) specifically engineered to accelerate the Scaled Agile Framework (SAFe) transformation. This environment will integrate automated security controls directly into the client’s Continuous Delivery Pipeline and prioritize developer productivity and autonomy as well as enable Zero Trust architecture that scales across distributed teams without compromising the Lean-Agile mindset. Come join our award-winning organization and work with the most talented and brightest minds in the GovCon industry. </div><div> </div><div><b>Location: </b></div><div>Winchester, VA (full time on client site)</div><div> </div><div><b>Clearance</b></div><div>Active Top Secret</div><div><b> </b></div><div><b>Responsibilities:</b></div><ul><li>Design, develop, test, and maintain well‑structured, efficient, and secure web‑based applications using modern development practices.</li><li>Translate UI/UX wireframes, prototypes, and design concepts into responsive, accessible, and user‑friendly web interfaces.</li><li>Recommend software upgrades, modernization opportunities, and improvements for current and future systems.</li><li>Ensure application functionality, performance, and security through ongoing maintenance, testing, and optimization.</li><li>Document application architecture, APIs, workflows, and configuration details to support future maintenance and enhancements.</li><li>Collaborate with cross‑functional teams—including architects, developers, testers, and security engineers—to ensure alignment with enterprise standards and mission needs.</li><li>Participate in Agile ceremonies and contribute to backlog refinement, sprint planning, and iterative delivery.</li><li>Troubleshoot complex issues across development, test, and production environments, identifying root causes and implementing corrective actions.</li><li>Integrate automated security controls and testing into the development workflow to support DevSecOps practices.</li><li>Develop reusable components, libraries, and patterns that support scalable, cloud‑native web applications.</li></ul><div><b> </b></div><div><b>Minimum Requirements:</b></div><ul><li>Bachelor’s Degree applicable field of study</li><li>Experience in one of the following:</li><ul><li>AWS Cloud based solutions</li><li>C#</li><li>Java</li><li>Python</li></ul><li>Experience developing software in an Agile or SAFe environment.</li><li>Strong understanding of object‑oriented programming, design patterns, and modern development practices.</li><li>Ability to write clean, maintainable, and testable code.</li><li>Ability to troubleshoot complex issues across development, test, and production environments.</li></ul><div> </div><div><b>Preferred Qualifications:</b></div><ul><li>Experience supporting federal systems, ATO processes, or compliance frameworks</li><li>Familiarity with FedRAMP, NIST 800‑53, or Zero Trust principles</li></ul><div> </div><div><b>About Xcelerate Solutions:</b><br />Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions (www.xceleratesolutions.com) is one of America's fastest-growing companies. Xcelerate’s culture is defined by our diversified workforce of dynamic and versatile professionals, supported with growth and development opportunities that contribute to individual and company growth. This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Come find out why Xcelerate Solutions is one of the DC Metro top employers!</div><div><i>Xcelerate Solutions is an Equal Employment Opportunity/Affirmative Action Employer.  We evaluate qualified applicants without regard to race, color, national origin, religion, age, equal pay, disability, veteran status, sex, sexual orientation, gender identity, genetic information, or expression of another protected characteristic. As part of this commitment to the full inclusion of all qualified individuals, Xcelerate provides reasonable accommodations if needed because of an applicant's or an employee's disability.</i><br /><br /><i>Pay Transparency Notice: Xcelerate Solutions will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.</i></div>

Web Application Developer - Top Secret

Web Application Developer

Bachelor’s degree; experience in AWS, C#, Java, or Python; SAFe/Agile; OO programming; secure DevSecOps.

<p><span>ECS is seeking a <em><strong>Software Developer Senior</strong><strong> </strong></em>to work in our <strong><em>Winchester, VA </em></strong>office. </span><span> </span><strong><u><span>Please Note:</span></u></strong><strong><span> This position is contingent upon contract award.</span></strong></p>
<p> </p>
<p>Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer. Provides technical lead of development staff, along with peer level interaction with project managers and architects.</p>

Software Developer Senior

Bachelor's degree; TS/SCI clearance; 4+ years in AWS, C#, Java, or Python.

<p><span>ECS is seeking a <em><strong>Software Developer Mid </strong></em>to work in our <strong><em>Winchester, VA </em></strong>office. </span><span> </span><strong><u><span>Please Note:</span></u></strong><strong><span> This position is contingent upon contract award.</span></strong></p>
<p> </p>
<p>Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer. Provides technical lead of development staff, along with peer level interaction with project managers and architects.</p>

Software Developer Mid

Bachelor's degree; TS/SCI clearance; 2+ years in AWS, C#, Java, or Python.

<p><span>ECS is seeking a <em><strong>Software Developer SME</strong><strong> </strong></em>to work in our <strong><em>Winchester, VA </em></strong>office. </span><span> </span><strong><u><span>Please Note:</span></u></strong><strong><span> This position is contingent upon contract award.</span></strong></p>
<p> </p>
<p>Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture sessions, resource estimation, and development best practices knowledge transfer. Provides technical lead of development staff, along with peer level interaction with project managers and architects.</p>

Software Developer SME

Bachelor's degree; TS/SCI clearance; 6+ years in AWS, C#, Java, or Python.

<p><span>ECS is seeking a <em><strong>Web Application Developer Senior</strong><strong> </strong></em>to work in our <strong><em>Winchester, VA </em></strong>office. </span><span> </span><strong><u><span>Please Note:</span></u></strong><strong><span> This position is contingent upon contract award.</span></strong></p>
<p> </p>
<p>Responsible for designing, testing, and developing well designed web based software coding that is testable, and efficient by using best software development practices to meet user’s needs; recommending software upgrades for current and future systems; as well as translating the User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing; and documenting every aspect of the application, service or environment as a reference for future maintenance and upgrades.</p>

Web Application Developer Senior

Bachelor's degree; TS/SCI clearance; 2+ years in AWS/C#/Java/Python; web app development.

<p>This role is responsible for contributing to multiple highly complex initiatives by designing, developing, and optimizing software solutions that align business needs with technical capabilities. The individual will leverage deep expertise in Microsoft Azure cloud architecture—including data engineering and analytics platforms—to deliver scalable, innovative solutions that enhance member or internal user experiences.</p><p>&nbsp;</p><p>Working across the full software development lifecycle, this position requires the ability to translate business objectives into effective system designs, collaborate seamlessly with technical teams and end users, and drive impactful improvements with minimal supervision. Success in this role demands advanced technical proficiency, strong problem‑solving skills, and a thorough understanding of organizational goals to support projects that directly influence operational outcomes.</p><p>&nbsp;</p><p><br><i><strong>Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be&nbsp;authorized to work in the United States without the need for current or future sponsorship.</strong></i></p><h3>Responsibilities</h3><div><ul><li>Design, develop, and optimize high‑quality software applications using advanced programming languages and frameworks to meet complex business requirements, leveraging Microsoft Azure cloud services and architectures.</li><li>Collaborate closely with engineers, stakeholders, and cross‑functional partners to gather and analyze requirements, translate them into technical specifications, and propose innovative, scalable solutions across Azure‑based platforms.</li><li>Develop clean, maintainable, and scalable code that adheres to industry best practices and organizational standards, including cloud‑native and Azure Well‑Architected Framework principles.</li><li>Apply advanced data structures and algorithms to optimize application performance, scalability, and overall user experience, including solutions built on Azure data engineering and analytics platforms.</li><li>Design, implement, and optimize Azure‑based components such as data pipelines, analytics workflows, and distributed services to support business insights and operational efficiency.</li><li>Identify, troubleshoot, and resolve complex application and cloud‑related issues spanning functionality, performance, security, reliability, and defects, driving continuous system and platform improvements.</li><li>Conduct and participate in advanced code reviews, providing constructive feedback and sharing technical expertise related to software engineering, Azure architecture, and data solutions to ensure a high‑quality codebase.</li><li>Lead small to mid‑scale projects and technical initiatives involving Azure technologies, fostering strong working relationships with stakeholders, team members, and subject‑matter experts to drive successful outcomes.</li><li>Contribute to the development, documentation, and adherence to application, cloud architecture, and software development engineering policies, standards, and procedures.</li><li>Continuously learn and adapt through individual and team experiences, staying current with Azure services, cloud best practices, and emerging technologies while promoting collaboration and continuous improvement.</li></ul></div><h3>Qualifications</h3><div><ul><li>Bachelor’s degree in Computer Science, Information Systems, or a related field, or an equivalent combination of education, training, and professional experience.</li><li>5–7 years of experience in application or software development engineering, delivering production‑grade solutions in complex environments.</li><li>Strong understanding of the assigned business domain, with the ability to translate business needs and objectives into effective technical solutions.</li><li>Advanced proficiency in software development principles, design patterns, methodologies (including Agile), and version control systems.</li><li>Expertise in programming languages and tools such as SQL, Python, JavaScript, and HTML/CSS, along with strong experience using modern frameworks and libraries.</li><li>Hands‑on experience designing and implementing scalable, cloud‑native solutions within Microsoft Azure, including familiarity with Azure compute, storage, data, and analytics services.</li><li>Deep understanding of data structures, algorithms, databases, and web technologies, with demonstrated ability to optimize applications for performance, scalability, and maintainability.</li><li>Experience with software testing, quality assurance practices, and performance tuning across the software development lifecycle.</li><li>Strong analytical, problem‑solving, and troubleshooting skills, with the ability to diagnose and resolve complex technical and system issues.</li><li>Excellent written and verbal communication skills, with the ability to explain complex technical concepts to both technical and non‑technical stakeholders.</li><li>Experience leading projects or technical initiatives, mentoring team members, and contributing to the development of engineering standards, policies, and best practices.</li><li>Familiarity with customer support tools, ticketing systems, and knowledge‑base platforms to support effective issue resolution and continuous improvement.</li></ul><p>&nbsp;</p><p><strong>Additional Information</strong></p><p><strong>Hours:&nbsp;</strong></p><ul><li>Monday - Friday, 8:00AM - 4:30PM</li></ul><p>&nbsp;</p><p><strong>Location:&nbsp;</strong></p><ul><li>820 Follin Lane, Vienna, VA 22180&nbsp;</li><li>5510 Heritage Oaks Drive, Pensacola, FL 32526&nbsp;</li><li>141 Security Drive, Winchester, VA 22602</li></ul></div><h2>Company</h2><div><p></p>
<p>Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.</p>
<p>Our approach to careers is simple yet powerful: Make our mission your passion.</p>
<ul style="margin-top:0in">
 <li>FORTUNE<i>&nbsp;</i>100 Best Companies to Work For® 2025</li>
 <li>Yello and WayUp Top 100 Internship Programs</li>
 <li>Computerworld® Best Places to Work in IT</li>
 <li>Newsweek Most Loved Workplaces</li>
 <li>2025 PEOPLE® Companies That Care</li>
 <li>Newsweek Most Trustworthy Companies in America</li>
 <li>Military Times 2025 Best for Vets Employers</li>
 <li>Best Companies for Latinos to Work for 2025</li>
 <li>Forbes® 2025 America’s Best Large Employers</li>
 <li>Forbes® 2025 America's Best Employers for New Grads</li>
 <li>Forbes® 2025 America's Best Employers for Tech Workers</li>
 <li>2025 RippleMatch Campus Forward Award Winner for Overall Excellence&nbsp;</li>
 <li>Military.com Top Military Spouse Employers 2025&nbsp;</li>
 <li>2025 Handshake Early Talent Award</li>
</ul>
<p>&nbsp;</p>
<p>From&nbsp;<i>Fortune</i>. ©2025&nbsp;<i>Fortune</i>&nbsp;Media IP Limited. All rights reserved. Used under license.&nbsp;<i>Fortune</i>&nbsp;and&nbsp;<i>Fortune</i>&nbsp;Media IP Limited are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union.</p>
<p><b>Equal Employment Opportunity:</b>&nbsp;All qualified applicants will receive consideration for employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual orientation, genetic information, gender identity or any other basis protected by applicable law.</p>
<p><b>Accommodations:&nbsp;</b>If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal's Medical Accommodations team at medicalaccommodations@navyfederal.org or by calling 1-888-503-6013. This team cannot provide any information on job postings or application status.</p>
<p><b>Disclaimers:</b>&nbsp;Navy Federal reserves the right to fill this role at a higher/lower grade level based on business need. An assessment may be required to compete for this position. Job postings are subject to close early or extend out longer than the anticipated closing date at the hiring team’s discretion based on qualified applicant volume. Navy Federal Credit Union assesses market data to establish salary ranges that enable us to remain competitive. You are paid within the salary range, based on your experience, location and market position. For additional details regarding compensation and benefits, review the&nbsp;<a href="https://fa-etbx-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/CandidateExperience/en/sites/nfcu/pages/employee-benefits" target="_blank" rel="nofollow">Benefits page</a>&nbsp;of the Navy Federal Career Site.</p>
<p><b>Protect Yourself from Job Scams:</b>&nbsp;Navy Federal Credit Union jobs are posted on our career site, jobs.navyfederal.org and reputable job boards (e.g., LinkedIn, Indeed). We do not post jobs on social media marketplaces, messaging apps or unverified websites. We will never ask candidates for payment, bank details or personal financial information during the hiring process.</p>
<p><b>Bank Secrecy Act:</b>&nbsp;Remains cognizant of and adheres to Navy Federal policies and procedures, and regulations pertaining to the Bank Secrecy Act.</p></div>

Senior Application Engineer

Bachelor’s degree in Computer Science, Information Systems, or related field; 5–7 years in application/software development; Azure cloud experience; proficient in SQL, Python, JavaScript; strong communication and problem-solving.

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