Senior Software Engineer

grvty
Sterling, Virginia, United StatesFull-timePosted Aug 26, 2026

About the role

What Impact You'll Have

Join a mission-driven program with high impact on National Security. This isn't just a development role, it's a chance to build solutions that protect what matters most! As a Senior Software Engineer/Developer, you will perform as an individual contributor and team member focused on developing and refining a command-and-control platform used by a wide variety of stakeholders. Soliciting and incorporating user feedback is paramount in developing a superior product. Ideal candidates will have full stack development experience, with demonstrated skills developing front-end applications and user interfaces, as well as employing back-end technologies and programming languages.

What You'll be Owning

Design and develop applications, tools, and user interfaces supporting advanced data processing and command-and-control workflows

Engage proactively with mission partners to understand operational use cases and convert high-level requirements into actionable features, work products, and technical specifications

Collaborate with internal and external engineering teams to define interface control documents (ICDs), subsystem behaviors, and integration patterns

Develop CONOPs, user guides, release notes, and technical artifacts supporting software delivery and stakeholder adoption

Architect and optimize large scale data analysis pipelines using OpenSearch/Elasticsearch, and distributed data technologies

Evaluate application architecture and code design, identify performance bottlenecks and implement optimizations that improve efficiency, scalability, and maintainability

Build and refine back end services and APIs that support high-performance data workflows

Help guide testing strategies, diagnose complex issues, and ensure delivery of stable, high-reliability software

Mentor junior developers, foster a high performing engineering culture, and support professional growth across the team

What You Must Have

Active TS/SCI

7+ years of software engineering experience in fast-paced, collaborative environments

Strong proficiency in Python and Java

Experience building React front end applications and Django back end services

Experience with DevOps workflows, CI/CD pipelines, and automated deployment

Full stack development experience across front end and back end systems

Recent experience building applications, analysis tools, or mission-focused software

Bachelor’s degree in Computer Science or related field

What Would be Nice to Have

Active TS/SCI with polygraph

Knowledge of OpenSearch/Elasticsearch indexing, search, and analytics

Demonstrated ability to reverse engineer applications and understand legacy systems

Experience with messaging/task queues (Kafka, gRPC, Celery)

Proficiency with containerization (Docker, Kubernetes)

Experience with databases or data stores (MariaDB, MySQL, ValKey, PostgreSQL, Elasticsearch, InfluxDB, MongoDB)

Experience with Open Telemetry (OTel) or similar observability framework

Familiarity with collaboration and issue tracking tools such as GitLab, Jira, and Confluence

Knowledge of telecommunications and/or Internet protocols

#LI-CW1

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.

Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

Virginia Pay Range

$145,000—$185,000 USD

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

  • Robust health plan including medical, dental, and vision
  • Health Savings Account with company contribution
  • Annual Paid Time Off and Paid Holidays
  • Paid Parental Leave
  • 401k with generous company match
  • Training and Development Opportunities
  • Award Programs
  • Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should email recruiting@grvty.com or call 703-544-7930 with requested details. A member of the HR team will respond to your request within 2 business days.

Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov)

Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.

Responsibilities

  • The Senior Software Engineer will design and develop command-and-control applications and user interfaces while collaborating with mission partners to define technical requirements.
  • They will also architect large-scale data analysis pipelines and mentor junior developers to foster a high-performing engineering culture.

Qualifications

  • Candidates must have an active TS/SCI clearance and at least 7 years of software engineering experience in Python, Java, and full-stack development.
  • A bachelor's degree in Computer Science or a related field is required.

Benefits

  • Robust health plan including medical, dental, and vision
  • Health Savings Account with company contribution
  • Annual Paid Time Off and Paid Holidays
  • Paid Parental Leave
  • 401k with generous company match
  • Training and Development Opportunities
  • Award Programs
  • Variety of Company Sponsored Events

Skills mentioned

PythonJavaReactDjangoDevOpsCI/CDDockerKubernetesElasticsearchDistributed Systems

About grvty

The next challenge is coming. We're here to answer it. Global threats are mounting. Turbulence and volatility are the new norm. But as America has proven for centuries, when we embrace daring ideas and resourceful development, we light the way forward. GRVTY exists to restore that ethos to American defense. We accelerate national security and advance our strategic edge with every challenge answered. GRVTY is a national security company delivering effects in cyber, space, spectrum, and next-generation technologies. Every day, our dedicated employees answer the challenge to rapidly deliver mission and technical expertise to deter threats and keep America safe and secure.

Defense and Space Manufacturing1,001-5,000 employeesMcLean, Virginia