UNKNOWN

ADAPTED_NOW

Demonstrated expertise in developing solutions using Visual Studio Code, Python, and other programming languages to harness generative AI and large language models (LLMs). • Collaborate with Requirements and Test Automation teams to identify high-impact use cases for generative AI, machine learning, and automation.

PLANIT Group is a fast-growing global technology consulting firm dedicated to delivering innovative solutions to our clients that drive results. We collaborate with our partners and customers to help them improve performance, efficiency, and quality. Our team delivers innovative solutions and services - including management consulting, systems integration, ERP solutions, enterprise architecture, communications, and infrastructure services. We focus on delivering value and driving increased productivity and efficiencies for our clients’ mission. Our extensive experience in the Federal, Defense, Intelligence, State, Local, Healthcare and Commercial industries delivers proven results and accelerated benefits.
Clients engage PLANIT for our expertise, innovative approach, and our exceptional team. We promote a creative, client-centric work environment and culture, striving to provide challenging and rewarding opportunities for our company’s employees and partners. Integrity and innovation are the core principles of our company philosophy. Our customers engage us to create solutions to complex mission challenges, and PLANIT delivers. For more information, visit http://www.planitgroup.com/. Innovation. Integration. Integrity.

PlanIT Group

AI Engineer- Level III

FEED

Extensive experience designing, building, and operating production systems on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.

YEAR

Range

Senior Software Engineer

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About Us: Sealing Technologies, a Parsons company, innovates and delivers high-performance deployable anywhere technologies that push what's possible at the edge, enabling organizations across the globe to solve complex challenges with speed and confidence. Position Overview: SealingTech is looking for a talented and experienced Senior Software Engineer to join our dynamic team of engineers delivering cutting-edge solutions.

Sealing Tech

Experience building and operating production services on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.

Software Engineer

A successful Chief Engineer in the Ground Systems business line is one that is technically broad and can serve as an effective technical oversight for all disciplines across all phases of a program lifecycle, including: backend architecture, distributed systems, microservices, telemetry processing, command & control workflows, mission planning & scheduling, state replication, cybersecurity (MLS/HAIPE), cloud/on-prem orchestration (Kubernetes), data engineering, operator user experience, system integration, security accreditation, and operational deployment. Anduril is developing fully integrated hardware and software ground systems, including Lattice for Space Ground C2, mission planning & scheduling services, and modular backend platforms, to address growing threats in space and ensure our U.S. military and allied partners maintain a decisive advantage in this contested war-fighting domain.

Anduril Industries Inc

Chief Software Engineer, Space Ground Systems

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Software Engineer, SIGINT Analyst, Intelligence Systems Developer, Cybersecurity Software Developer, Signals Data Engineer, Embedded Systems Developer, Intelligence Application Developer, Full Stack Developer, Backend Developer, Data Processing Engineer, etc. Computer Science, Software Engineering, Electrical Engineering, Cybersecurity, Information Technology, Data Science, Systems Engineering, Mathematics, Artificial Intelligence, Information Systems, etc.

Cymertek

SIGINT Software Developer

You will be responsible for system architecture, decomposing complex problems into simple solutions, understanding system interdependencies and limitations, cloud architectures, performance, scalability, bringing engineering best practices, and testing methods to the team. As the only enterprise-grade storage service natively embedded in Google Cloud, AWS, and Microsoft Azure, we empower customers to run everything from traditional workloads to enterprise AI with unmatched performance, resilience, and security.

NetApp Inc

Principal Software Engineer

Demonstrated expertise in designing, developing, and maintaining scalable applications using Kotlin and Kotlin Multiplatform (KMP) to deliver cross-platform solutions efficiently. You'll collaborate with top-tier talent-including Principal Engineers, Engineering Directors, Solution Architects, Product Leads, UX Designers, QA Engineers and more - to deliver high-impact solutions that matter.

Marriott International is the largest global hospitality company with 30 hotel brands represented in over 6,000 properties in 122 countries and growing. 

Whether you are a seasoned hospitality professional or just beginning your career, Marriott has endless opportunities for you to explore.
To search all jobs or learn more about <a href="http://www.careers.marriott.com/" target="_blank">Marriott careers</a> 

Marriott International is an equal opportunity employer committed to hiring a diverse workforce and sustaining an inclusive culture.
Marriott International does not discriminate on the basis of disability, veteran status or any other basis protected under federal, state or local laws.

Marriott International

Flex Senior Software Engineer

Working at the intersection of research and production, our engineers build the data pipelines, supervised fine-tuning (SFT) workflows, evaluation frameworks, and deployment infrastructure needed to transform cutting-edge AI research into reliable, mission-ready perception capabilities. The team advances how autonomous platforms understand and interpret the world by developing vision, vision-language (VLM), and vision-language-action (VLA) models that tackle core perception challenges such as object understanding, scene interpretation, and mission-relevant environmental awareness.

Shield

Staff Software Engineer, Perception (R5421)

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Marriott International Inc

FLEX Senior Software Engineer

The Autonomous Pilot Integration team for Emerging Domains builds autonomy solutions for new platforms and mission profiles outside Shield AI's established portfolios—including space (satellites, missile defense), maritime (USV and UUV integration), and contested logistics (unmanned helicopters and related autonomous resupply platforms). You'll solve the organization's most complex technical challenges, influence engineering strategy across organizations, and partner with engineering leadership, platform teams, and customer stakeholders to shape the future of Shield AI's next generation of autonomy portfolios.

Senior Staff Software Engineer, Autonomous Pilot Integration – Emerging Domains (R5398)

You'll partner closely with the Aircraft team, Autonomy Capabilities, Perception, GCS, Strategic Systems (ACP), engineering leadership, customer/program offices, and operational users to ensure Expeditionary autonomy continues to evolve while remaining reliable in operational environments. We combine capabilities from the Autonomy Capabilities team (motion planning, tactics), the Perception team (e.g., ViDAR, ATR), and the HivemindSDK to develop the autonomy software that runs on these platforms, then integrate, validate, and field it on the real hardware — for U.S. and international defense customers.

Senior Staff Software Engineer, Autonomous Pilot Integration – Expeditionary (R5193)

Senior Staff Software Engineer, Perception (R4985)

Senior Software Engineer, Perception (R5420)

Exiger is named a Leader in the Gartner ® Magic Quadrant for Supplier Risk Management, twice selected as one of Fast Company's 'Brands That Matter,' and recipient of the Third Party Risk Association's Innovator Award, Exiger's technology has been recognized by leading analyst evaluations and 50+ awards. Whether you're an experienced engineer ready to take ownership of larger projects or a senior individual contributor looking to influence architecture and mentor others, we're looking for engineers who enjoy solving complex problems and building impactful products.

Exiger

Senior Software Engineer (L4)

GreenHouseAPI

In this role, you will develop LLM-enabled workflows and Retrieval-Augmented Generation (RAG) capabilities inside existing mission software, integrate data streams from multiple sources and network environments into the customer's system, and execute cloud platform migrations across AWS, OpenShift, and Kubernetes. You'll work in Python, Java, and Scala on an agile scrum team, applying DevSecOps practices — code hardening, automated security scanning, CI/CD — so that what you build survives contact with complex, secure networks.

INflow Federal

Sr Software Engineer (AI/ML)

Experience with two or more of the following: Python, JSON, Data Analytics, MongoDB, MinIO, Ansible, Vue.js, React, HTML, Kubernetes, Docker, Podman, Openshift, AWS, View Jazz Framework, Process Automation, Terraform, CI/CD knowledge. Nightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.

Nightwing Intelligence Solutions

Cyber Software Engineer

Engineers in this role will design, build, and deploy analytical tools, machine learning workflows, knowledge systems, and multi user applications that enable the customers to transform siloed data into accessible, actionable insight. 4+ years of Python development experience, including application development and Git based version management OR; 4+ years of front end TypeScript experience with multi user production deployments, plus at least 2 years of Python proficiency.

Agile Defense

Applied Data & Software Engineer

The successful candidate will be expected to develop deep knowledge of the enrollment product and its workflows, contribute across multiple applications and services, and grow into ownership of platform features and components. This individual will work across a platform supporting online and onsite enrollment, identity-document processing, biometric capture, payments, enrollment-station hardware, and supporting cloud services.

For more than 25 years, Telos Corporation has pursued a single goal: to empower and protect the enterprise with continuous security assurance for people, systems, and information.
 
The Telos work environment encourages creativity, embraces change, and rewards the individual and collective contributions of our employees. At Telos, we realize that our success as a company stems directly from our success as an employer. That is why we are committed to finding, attracting, and keeping the best talent available. We reward expertise with professional growth and opportunity, an excellent salary, and an extensive benefits package. If this appeals to you, we invite you to put Telos on your career path.
 
Headquartered in Ashburn, VA, outside the Washington, D.C. metropolitan area, Telos Corporation is located in the heart of the Dulles technology corridor. We have grown into a worldwide operation of professionals who are world-renowned for their software development, security, integration, and systems management expertise.

Telos Corp

Software Engineer Sr

Apply now to join our team of exceptional engineers protecting our nation's security. Collaborate with top minds in electrical engineering and computer science.

Software Engineer Jobs in Reston, VA

AI Engineer- Level III PlanIT Group

Senior Software Engineer Range

Senior Software Engineer Sealing Tech

Software Engineer Range

Chief Software Engineer, Space Ground Systems Anduril Industries Inc

SIGINT Software Developer Cymertek

Principal Software Engineer NetApp Inc

Flex Senior Software Engineer Marriott International

Staff Software Engineer, Perception (R5421) Shield

FLEX Senior Software Engineer Marriott International Inc

Senior Staff Software Engineer, Autonomous Pilot Integration – Emerging Domains (R5398) Shield

Senior Staff Software Engineer, Autonomous Pilot Integration – Expeditionary (R5193) Shield

Senior Staff Software Engineer, Perception (R4985) Shield

Senior Software Engineer, Perception (R5420) Shield

Senior Software Engineer (L4) Exiger

Sr Software Engineer (AI/ML) INflow Federal

Cyber Software Engineer Nightwing Intelligence Solutions

Applied Data & Software Engineer Agile Defense

Software Engineer Sr Telos Corp

DSP Software Engineer Aligning Talent Consultants

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