Senior Software Engineer
Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Sep 26, 2026.
Overview
Senior Software Engineer
Arlington, VA
Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level!
We are seeking a highly skilled and experienced Senior Software Engineer to contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In this role, you will focus on the classified/unclassified design and implementation of scalable, high-performance software and application systems. You will collaborate closely with architecture, security, and operations teams to deliver impactful solutions that align with business objectives, while ensuring engineering excellence throughout the development lifecycle.
Responsibilities
- Lead the classified/unclassified design, development, and implementation of new software features and system improvements from concept to deployment.
- Define and implement architecture decisions for backend, frontend, and/or cloud infrastructure systems to ensure scalability and performance.
- Collaborate with cross-functional teams to translate business requirements into actionable technical specifications.
- Provide technical guidance and mentorship to engineers through code reviews, technical discussions, and knowledge sharing.
- Ensure adherence to best practices in classified/unclassified systems engineering, including testing, code quality, and maintainability.
- Support Agile development processes by contributing to sprint planning, estimation, and iterative delivery.
- Identify technical risks and develop strategies for mitigation to ensure project success.
- Evaluate and recommend tools, technologies, and processes to maintain a modern and efficient engineering workflow.
- Collaborate with classified/unclassified cross-functional teams to ensure proper documentation, training, and knowledge transfer for ongoing software and application maintenance.
- Other duties as assigned
Qualifications
- Bachelor's degree and 5+ years of relevant experience OR
- Associate's degree and 8+ years of relevant experience OR
- High school diploma or GED equivalent with 12+ years of relevant experience
- 4+ additional years of software and application development experience
- Ability to obtain IAT Level II required within 90 days of hire
- Active Secret clearance with the ability to obtain a TS/SCI
- Successfully pass background and drug screening
Preferred Qualifications:
- Experience with cloud platforms (AWS, Azure, GCP) and CI/CD practices for streamlined development and deployment workflows.
- DevSecOps experience
Knowledge, Skills and Abilities:
- Comprehensive knowledge of classified/unclassified system architecture, data structures, and algorithms.
- Strong expertise in project implementation and deployment, including end-to-end development of software and applications
- Microsoft .NET programming skills
- Modern web front-end development skills with HTML, JavaScript, and front-end frameworks or libraries, and 508/accessibility
- Strong relational Database skills
How you’ll grow
At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there’s always room to learn.
We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers.
Benefits
At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits.
Learn more about what working at Chenega MIOS can mean for you.
Chenega MIOS’s culture
Our positive and supportive culture encourages our team members to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them be healthy, centered, confident, and aware. We offer well-being programs and continuously look for new ways to maintain a culture where we excel and lead healthy, happy lives.
Corporate citizenship
Chenega MIOS is led by a purpose to make an impact that matters. This purpose defines who we are and extends to relationships with our clients, our team members, and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities.
Learn more about Chenega’s impact on the world.
Chenega MIOS News- https://chenegamios.com/news/
Tips from your Talent Acquisition Team
We want job seekers exploring opportunities at Chenega MIOS to feel prepared and confident. To help you with your research, we suggest you review the following links:
Chenega MIOS web site - www.chenegamios.com
Glassdoor - https://www.glassdoor.com/Overview/Working-at-Chenega-MIOS-EI_IE369514.11,23.htm
LinkedIn - https://www.linkedin.com/company/1472684/
Facebook - https://www.facebook.com/chenegamios/