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Sr Software Engineer Python Jobs in Ashburn, VA (NOW HIRING)

Iridium Satellite LLC

Senior Software Engineer

Reston, VA · On-site +1

$127.40K - $168K/yr

As the Senior Software Engineer , you will apply cutting edge technologies to rapidly develop and ... Python / Java / C++ / Type Script / Perl * RESTful / HTTP / ELK or similar / WebSockets * XML ...

Chenega MIOS

Senior Software Engineer

Gaithersburg, MD

$133.60K - $176.10K/yr

Req ID: 39681 Summary Senior Software Engineer Gaithersburg, MD Are you ready to enhance your ... Java or Python: Professional experience designing and implementing object-oriented applications.

Chenega Corporation

Senior Software Engineer

Gaithersburg, MD · On-site

$132.40K - $174.50K/yr

Summary Senior Software Engineer Gaithersburg, MD Are you ready to enhance your skills and build ... Java or Python: Professional experience designing and implementing object-oriented applications.

Iridium Satellite, LLC

Senior Software Engineer

Reston, VA · On-site

$129.50K - $170.70K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and ... Python / Java / C++ / Type Script / Perl * RESTful / HTTP / ELK or similar / WebSockets * XML ...

Iridium Satellite, LLC

Senior Software Engineer

Reston, VA · On-site +1

$129.50K - $170.70K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and ... Python / Java / C++ / Type Script / Perl * RESTful / HTTP / ELK or similar / WebSockets * XML ...

Iridium Satellite, LLC

Senior Software Engineer

Reston, VA · On-site +1

$129.50K - $170.70K/yr

As the Senior Software Engineer, you will apply cutting edge technologies to rapidly develop and ... Python / Java / C++ / Type Script / Perl * RESTful / HTTP / ELK or similar / WebSockets * XML ...

MITRE

Senior Software Engineer

Mclean, VA · Hybrid

$125.70K - $165.70K/yr

Senior Software Engineer Why choose between doing meaningful work and having a fulfilling life? At ... The role emphasizes Python development, AWS cloud-native and distributed architectures, DevSecOps ...

Expedition Technology

Senior Software Engineer

Herndon, VA · On-site

$126K - $166.10K/yr

At Expedition Technology (EXP), we're looking for a Senior Software Engineer who can both build ... Design, implement, and maintain production-grade Python services and internal tools supporting ...

Expedition Technology

Senior Software Engineer

Herndon, VA · On-site

$126K - $166.10K/yr

At Expedition Technology (EXP), we're looking for a Senior Software Engineer who can both build ... Design, implement, and maintain production-grade Python services and internal tools supporting ...

Xometry

Senior Software Engineer

Rockville, MD · On-site

$124.90K - $164.60K/yr

Senior Software Engineer North Bethesda, MD Xometry powers the industries of today and tomorrow by ... Strong technical expertise in full-stack development, including: - Backend development with Python ...

STR

Senior Software Engineer

Arlington, VA · On-site

$141.20K - $186.10K/yr

They are seeking experienced Senior Software Engineers to join their cyber/networking team to ... Python, C, C++, or similar interpreted or low-level programming languages • Experienced with ...

STR

Senior Software Engineer

Arlington, VA · On-site

$141.20K - $186.10K/yr

They are seeking experienced Senior Software Engineers to join their cyber/networking team to ... Python, C, C++, or similar interpreted or low-level programming languages • Experienced with ...

MBR Partners

Senior Software Engineer

Washington, DC · Remote

$150K/yr

With a back-end team in the Philippines, I'm currently hiring for a Senior Software Engineer ... Their backend is developed in Python running in the cloud over k8s. It's not a typical backend ...

New

Navstar

Senior Software Engineer

Arlington, VA · On-site

$141.20K - $186.10K/yr

Senior Software Engineer We are seeking an experienced Senior Software Engineer to join our team in ... Experience with Python. * Experience designing complex systems, considering performance and user ...

New

Iridium Satellite LLC

Senior Software Engineer

Reston, VA · On-site +1

$127.40K - $168K/yr

Senior Software Engineer Job Locations US-AZ-Chandler | US-VA-Reston Job ID 2026-4946 Category ... Python / Java / C++ / Type Script / Perl * Atlassian management/software development tools: Jira ...

Leidos

Senior Software Engineer

Gaithersburg, MD

$107.90K - $195.05K/yr

... Senior Software Engineer (SWE) for the Chinook Program. The Chinook Program delivers next ... Object-oriented Programming: Python, Java, and JavaScript * Relational Database: SQL/Postgres

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Sr Software Engineer Python information

See Ashburn, VA salary details

$23.5K

$143.1K

$207.1K

How much do sr software engineer python jobs pay per year?

As of May 28, 2026, the average yearly pay for sr software engineer python in Ashburn, VA is $143,135.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $168,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer Python, and why are they important?

To thrive as a Sr Software Engineer Python, you need advanced proficiency in Python programming, strong software architecture knowledge, and a relevant degree or equivalent experience. Experience with frameworks like Django or Flask, familiarity with version control systems (e.g., Git), and, often, certifications in cloud platforms or software development best practices are valuable. Strong problem-solving, communication, and leadership skills set you apart in collaborative and fast-paced environments. These skills ensure the delivery of robust, scalable solutions and effective teamwork on complex software projects.

What are some common challenges Sr Software Engineers specializing in Python face when working on large-scale projects?

Sr Software Engineers working with Python on large-scale projects often encounter challenges related to code scalability, performance optimization, and maintaining clean architecture. As projects grow, ensuring efficient code execution and managing dependencies can become complex. Collaborating effectively with cross-functional teams and mentoring junior developers is also a key responsibility, requiring strong communication and leadership skills. Staying updated with the latest Python frameworks and best practices is essential to address evolving project requirements and industry standards.

What does a Sr Software Engineer Python do?

A Sr Software Engineer Python is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead technical projects, mentor junior engineers, and ensure code quality through best practices such as code reviews and testing. Senior Python Engineers often collaborate with product managers, data scientists, and other stakeholders to deliver scalable and efficient solutions. Their expertise in Python allows them to tackle challenging problems and contribute to the architecture and technical strategy of the organization.
What are popular job titles related to Sr Software Engineer Python jobs in Ashburn, VA? For Sr Software Engineer Python jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Sr Software Engineer Python jobs in Ashburn, VA look for? The top searched job categories for Sr Software Engineer Python jobs in Ashburn, VA are:
Sr Software Engineer Python jobs near you

Senior Software Engineer

Iridium Satellite LLC

Reston, VA • On-site, Remote

$127.40K - $168K/yr

Other

Posted 5 days ago

Job description

Company Overview
Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things.
At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across the globe, including first responders, humanitarians, global militaries, scientific researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take our responsibility for providing these essential communications very seriously and pride ourselves on offering a reliable lifeline when needed. Likewise, Iridium is committed to providing an exciting and innovative workplace, where employees are challenged to think outside the box and collaborate on new, bold ideas and solutions. Our talented teams are passionate about their work and the impact our company makes around the world. Iridium fosters an empowering and inclusive culture that allows employees to genuinely be their best selves. We are looking for others who want to join this truly unique company that celebrates our employees and provides the opportunity to truly make a difference in the world.
What We're Looking For:
If you enjoy learning about and working with breakthrough technologies and are enthusiastic about working in the space industry, then you will be excited about the Senior Software Engineer opening with Iridium for a Space Development Agency (SDA) project. As the Senior Software Engineer , you will apply cutting edge technologies to rapidly develop and deploy user service capabilities within a satellite operations environment . Additionally, the Senior Software Engineer will identify and autonomously implement ideas/solutions within the larger development team to support cross-functional efforts across all areas of software development .
What You'll Do:
  • Work independently to develop and enhance software to meet the requirements of the SDA project
  • Develop optimized code for both scalability and performance
  • Work within the Agile/Scrum framework for software development (Atlassian tool suite desired)
  • Create or maintain build environments for software products
  • Play a key role in planning and executing software releases per stakeholder/program schedules and budgets
  • Update issue/feature data in Atlassian Project/Software tracking tools
  • Follow existing Iridium processes for Change Control, Prioritization, Risk Management, Commercial off-the-shelf (COTS) Management, Build and Test software deployments and use advanced knowledge to assist in development of process/procedure documentation materials
  • Edit, structure and present data, concepts and arguments clearly and succinctly through briefings and documentation
  • Respond to questions within scope from stakeholders, as appropriate

What You'll Need to Succeed:
  • Bachelor of Science degree in Computer Science, or other engineering discipline
  • 8+ years software programming experience
  • Coding experience on Agile based teams
  • Excellent communication skills, with the ability to clearly convey products, deliverables, analyses, and/or issues to groups outside of your team or those who are unfamiliar with the topic
  • Have confidence and be able to easily build relationships with leadership and colleagues outside of your team
  • Possess an analytical mindset, with the ability to understand a situation or problem and think critically to make decisions and come up with out-of-the-box solutions
  • Be proactive in providing feedback and be enthusiastic in sharing your knowledge with others
  • Capable of prioritizing your own tasks and potentially the tasks of others while making sure deadlines are met
  • Proactivity in seeking out ways to continuously improve yourself and gain new knowledge, including the ability to learn the different software that make up the System Performance and Analysis software
  • Ability to comprehend technical documentation
  • Have a positive attitude to take on ever increasing software development tasks
  • Passion for working in a team driven environment consisting of operators, software testers, senior developers, and system engineers

Things That Would be Great if You Brought to the Table:
  • Experience with the following technologies:
    • Kubernetes / Docker / Podman / ArgoCD
    • CI/CD Pipelining (GitLab, JFrog Artifactory , BitBucket)
    • Linux based environments and bash shell scripting
    • Python / Java / C++ / Type Script / Perl
    • RESTful / HTTP / ELK or similar / WebSockets
    • XML / JSON / SQL
    • SQL (e.g., PostgreSQL) and NoSQL based DBs (e.g., Mongo)
    • js / Apache Web Server
    • Security Vulnerability Analysis and Procedures (CVE, TLS)
    • Atlassian management/software development tools: Jira / Git / Crucible / Confluence
    • Micro services architectures
    • Automated testing frameworks
    • Gov and non-Gov Amazon Web Services (AWS) cloud environments

We'll also need you to:
  • ====
  • Have the ability to obtain and maintain a Secret clearance

Work Environment:
This position primarily works in an office setting and is largely sedentary with the majority of the position working with a computer. The role typically requires the use of basic office equipment such as a phone, video, computer, keyboard, mouse, and printer.
Iridium is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.

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