Software Engineer Defense Applications jobs in Washington – Browse 2,178 openings on RoboApply Jobs

Software Engineer Defense Applications jobs in Washington

Open roles matching “Software Engineer Defense Applications” with location signals for Washington. 2,178 active listings on RoboApply Jobs.

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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and streamline their operations. Our innovative platforms aid partners in crafting life-saving medications, anticipating supply chain challenges, locating missing children, and much more.Position OverviewPalantir's software is …

Jan 26, 2026
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we create premier software that facilitates data-driven decisions and operations. Our platforms empower partners to tackle urgent challenges—whether it’s developing lifesaving pharmaceuticals, predicting supply chain disruptions, or reuniting families with missing children.About the RoleOur defense product team is dedicated to delivering mission-critical solutions for the modern warfighter. We provide a secure ecosystem enabling customers to integrate and visualize their data effectively. Our advanced platforms support applications like common operating pictures, alert triaging, and resource allocation planning powered by sophisticated machine learning models. Our defense products are vital for driving core operations in command centers and military engagements globally.In this front-end engineering role, you will be responsible for developing applications that enhance national security. You will design and implement user interfaces that simplify complex workflows, making them accessible to both tech-savvy and non-technical users. Your days may include engaging with users to gather feedback and identify areas for product enhancement, followed by collaborative design sessions with your team to address intricate UX requirements. You will consistently tackle challenging technical problems, defining solution designs and iterating towards feature delivery. You will manage APIs and schemas that power your frontend, working closely with backend engineers to develop cohesive solutions. As you explore new technologies and methodologies—ranging from type theory and operational transforms to 2D/3D mapping and performance optimization—you will continuously refine your skills to meet real-world demands.Key ResponsibilitiesAs a frontend engineer in our defense product area, you will contribute throughout the product lifecycle—from concept ideation and design to prototyping, execution, and deployment.

Jan 30, 2024
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Point One Navigation logo
Full-time|Remote|Washington, DC Metro Area

Location: Washington, DC (U.S.-based, Remote with Travel)About UsAt Point One Navigation, we are on a mission to redefine precision in location technology. Our innovative platform enhances autonomy, safety, and operational superiority across various sectors, particularly in mission-critical defense settings.Our cutting-edge technology empowers autonomous systems and physical AI with robust, high-accuracy Positioning, Navigation, and Timing (PNT) capabilities in scenarios where conventional GPS falls short. As a dynamic and collaborative team, we excel at tackling complex challenges, accelerating progress, and achieving tangible results.Role OutcomeWe seek a skilled Defense Field Application Engineer (FAE) to champion the technical integration and successful deployment of our GNSS/PNT platform for U.S. military and government initiatives.In this pivotal role, you will act as the technical lead for defense sales efforts and client programs, designing mission-specific PNT solutions, guiding system integration processes, facilitating evaluations and demonstrations, and fostering technical advocates within program offices, primes, and integrators.Success in this position entails:Achieving technical victories across defense initiatives and programsSuccessfully executing Proofs of Concept (PoCs), evaluations, and prototype integrationsEstablishing profound technical trust with government engineers and program managersTranslating mission requirements into actionable product insightsYou will collaborate with defense clients across various domains including land, air, maritime, and autonomous platforms. From pre-capture support to on-site testing and post-award integration, your contributions will be vital in ensuring Point One's technology excels in real-world operational environments.Immediate Areas of FocusPre-Sales Technical Engagement & Capture SupportWork closely with the Defense Sales Director to refine capture strategies and shape opportunitiesConduct technical discovery discussions with military engineers and program stakeholdersDeliver compelling technical presentations, mission-aligned demonstrations, and on-site Proofs of Concept (PoCs)

Mar 2, 2026
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North Star Staffing Solutions Inc. logo
Applications Software Engineer

North Star Staffing Solutions Inc.

Full-time|On-site|Washington

Join our innovative team as a Software Applications Engineer, where you will play a crucial role in the complete software development lifecycle. This position will allow you to engage in everything from capturing requirements to designing, coding, and verifying software solutions.• Gather and define software requirements for advanced systems.• Architect and develop complex software modules within an AUTOSAR framework.• Produce detailed software designs in both natural language and modeling formats.• Implement software using embedded C, adhering to all applicable safety standards.• Ensure software designs are optimized for the target micro-platform and fully compliant with the specified requirements.• Provide ongoing support during the software development process.• Conduct thorough testing to validate software designs and code prior to integration.

Jan 20, 2015
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Pacific Defense logo
Full-time|Remote|Mukilteo, Washington, United States

** Due to the sensitive nature of our work, candidates must be U.S. Citizens. Location: Mukilteo, WA - (Open to Remote)At Pacific Defense, we are committed to advancing the Department of Defense’s transition to modular open standards. Our innovative approach is designed to foster a rapid prototyping environment that integrates a commercial mindset within the defense sector. We create products that are inherently adaptable, embracing modern, AI-driven autonomy and solutions aligned with CMOSS and SOSA standards. Our offerings include cutting-edge processing capabilities that evolve alongside commercial technology, ensuring comprehensive data sharing across networks and platforms.Who We Are Looking For: We are in search of a dedicated Software Engineer – Networking and Time Synchronization to spearhead the design, implementation, and maintenance of secure, high-performance network infrastructures that are essential to our defense initiatives. This role will require close collaboration with cross-functional engineering teams to guarantee the reliability, security, and scalability of both classified and unclassified networks in alignment with Department of Defense (DoD) standards. The ideal candidate will have a robust understanding of Ethernet MAC layers, 802.11 protocols, switching concepts, and precision time protocols such as PTP/NTP.

Jan 16, 2026
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Speechify logo
Full-time|On-site|Washington, DC, USA

Join Speechify as a Senior Software Engineer specializing in Windows and Desktop Applications. In this pivotal role, you'll leverage your expertise to design, develop, and optimize cutting-edge software solutions that enhance user experiences. Collaborate in a dynamic team environment and contribute to innovative projects that make a meaningful impact.

Apr 30, 2026
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize operations. Our platforms enable partners to create lifesaving therapies, anticipate supply chain challenges, and even assist in finding missing children, among other critical tasks.About the PositionIn our defense vertical, we design essential products tailored for today’s military needs. We offer a comprehensive environment for clients to securely integrate and visualize their data, crafting advanced programs like common operating pictures, triage alert systems, and resource allocation tools powered by sophisticated machine learning models. Our defense solutions are pivotal for conducting vital analyses that inform daily operations in military command centers and on the battlefield.As a Backend Software Engineer at Palantir, you will create scalable software that revolutionizes how organizations leverage data. You will engage in all stages of the product lifecycle, from ideation and design to prototyping and final delivery. Collaborating closely with both technical and non-technical team members, you will gain insights into our clients' challenges and develop innovative solutions. We promote cross-team movement to share knowledge, skills, and experiences, allowing you to grow your expertise across various technologies and product aspects. Working autonomously, you will make independent decisions within a supportive community that encourages your growth into a strong technical contributor and engineering leader.Your daily tasks will adapt to user needs and technical challenges. One day, you might collaborate with fellow engineers to architect a new system for enhanced workflows; the next, you could be optimizing performance for low-latency outcomes.Our Product Development teams consist of small groups of Software Engineers who focus on specific product areas, collaborating to enhance cross-functional capabilities, streamline user workflows, and continuously improve the efficiency and reliability of our software.We seek engineers who are passionate about tackling real-world issues and enabling developers and end-users to work at their best. If you are driven to build reliable, efficient, and scalable systems and design robust APIs, we would love to have you on our team.

Feb 24, 2025
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IonQ logo
Full-time|$193K/yr - $252.7K/yr|On-site|Bothell, Washington, United States; Boulder, Colorado, United States; College Park, Maryland, United States

IonQ is at the forefront of revolutionizing computing technology with its groundbreaking full-stack quantum computer, powered by trapped-ion technology. We are transcending the boundaries of classical physics and contemporary supercomputing to usher in a new epoch of computing. The potential of quantum computing extends to enhancing various sectors of society, including healthcare, materials science, finance, artificial intelligence, machine learning, cryptography, and beyond. Join us in redefining industries through our innovative quantum computing solutions.We are seeking a Senior Staff Software Engineer in Application Engineering to join our dynamic Applications Engineer team. This cross-functional team is dedicated to translating the advancements in quantum technology into practical applications that deliver real-world value.Our mission goes beyond merely constructing the world's most advanced quantum computers; we are committed to leveraging state-of-the-art quantum computing tools to address tangible challenges. Our Applications Scientists have been collaborating with customers to develop prototypes, and our newly established Applications Engineering department will be instrumental in transforming these validated use cases into production applications, making these revolutionary tools accessible to a broader audience through SaaS delivery.Your role will be pivotal in transitioning existing proof-of-concept quantum codes into robust, production-ready applications. As a hands-on team lead, you will enhance the developer experience (DevEx) by implementing best practices for research-grade code. Responsibilities will include establishing CI/CD pipelines, software packaging tools, and both pre- and post-deployment tests for new algorithms. In addition, you will be tasked with optimizing and parallelizing traditional algorithms to streamline processing workloads. This role is akin to being a forward-deployed engineer for quantum computing applications, and ideal candidates will possess a diverse range of interests and expertise.This team will collaborate closely with Developer Tools, Infrastructure, and Product teams to devise effective solutions by selecting appropriate technologies and standardizing automated processes. The ideal engineer will possess comfort in refining quantum computing tools, such as chemistry simplification, one quarter and implementing novel quantum topology solvers as services the next—while enjoying collaborative programming with scientists. You will bring your classical computing expertise to complement our quantum knowledge.

Mar 2, 2026
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Speechify logo
Full-time|On-site|Tacoma, WA, USA

Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this pivotal role, you will design and implement innovative software solutions that enhance user experience and drive our mission of making reading accessible to all. You will collaborate with cross-functional teams to develop high-quality applications while maintaining a strong focus on performance and user satisfaction.

Apr 30, 2026
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Speechify logo
Full-time|On-site|Spokane, WA, USA

Speechify develops technology aimed at making reading and listening to written content easier and more efficient for people around the world. The team is dedicated to improving accessibility and helping users interact with text in new ways. Role overview The Senior Software Engineer for Windows and desktop applications will play a key part in shaping the future of Speechify's desktop products. Based in Spokane, WA, this role involves building new features, enhancing performance, and supporting a smooth experience for users across the desktop platform. What you will do Design and implement new features for Windows and desktop applications Improve the performance and reliability of desktop products Collaborate with the team to ensure a seamless user experience Location This role is located in Spokane, WA, USA.

Apr 25, 2026
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Speechify logo
Full-time|On-site|Kirkland, WA, USA

Role overview Speechify seeks a Senior Software Engineer with a focus on Windows and desktop applications. The main responsibility is to build and refine the software behind Speechify’s desktop user experience. What you will do Develop, improve, and maintain desktop applications for Windows Collaborate with teams across disciplines to introduce new features Contribute to software that serves a broad and diverse user base Location This role is located in Kirkland, WA, USA.

Apr 25, 2026
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Applied Intuition, Inc. logo
Full-time|$140K/yr - $180K/yr|On-site|Washington, District of Columbia, United States

About Applied IntuitionApplied Intuition, Inc. is at the forefront of physical AI innovation. Founded in 2017 and currently valued at $15 billion, this Silicon Valley leader is establishing the digital infrastructure necessary to infuse intelligence into every form of moving machinery. Our services cater to the automotive, defense, trucking, construction, mining, and agriculture sectors, focusing on three vital areas: tools and infrastructure, operating systems, and autonomy. Trusted by eighteen of the top twenty global automakers and the United States military along with its allies, Applied Intuition's solutions deliver unparalleled physical intelligence. Our headquarters is in Sunnyvale, California, with additional offices in Washington, D.C.; San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. Discover more at applied.co.We are an in-office company, expecting employees to work primarily from their Applied Intuition office five days a week. However, we understand the value of flexibility and trust our employees to manage their schedules responsibly, which may include occasional remote work, starting the day with morning meetings from home, or leaving early for family commitments.About the RoleAt Applied Intuition, we are redefining vehicle intelligence across commercial and defense sectors. As a Defense Software Engineer, you will take on responsibilities akin to those of a startup CTO: collaborating in small teams and taking ownership of end-to-end execution on high-stakes projects. You will act as the technical liaison between our innovative vehicle intelligence platforms and our customers' real-world operational settings.This position requires a unique blend of technical expertise and operational excellence. You will primarily engage with defense and government clients, integrating our tools, Vehicle OS, and autonomy stacks with DOD platforms in demanding operational environments. The distinctive advantage: you will harness our advanced commercial technology and rapidly evolving product suite to deliver capabilities that traditional defense contractors would take years to develop. You will address challenges encompassing core software engineering, systems integration, and automation.

Jan 14, 2026
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Speechify logo
Full-time|On-site|Seattle, WA, USA

Join Speechify as a Senior Software Engineer focused on developing innovative Windows and desktop applications. In this pivotal role, you will collaborate with cross-functional teams to design and implement robust software solutions that enhance user experiences. If you are passionate about technology and eager to make an impact, we want to hear from you!

Apr 30, 2026
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Axon logo
Full-time|$148.5K/yr - $237.6K/yr|Hybrid|Seattle, Washington, United States

Join Axon and make a difference in the world.At Axon, we are dedicated to our mission of protecting life. We tackle the most urgent safety and justice challenges in society through our innovative ecosystem of devices and cloud software. Our collaborative culture thrives on open communication and diverse perspectives, ensuring we connect with our customers, communities, and each other effectively.Working at Axon means engaging in a dynamic and impactful environment. Here, you will take charge and lead transformative initiatives. Experience continuous growth while contributing to a mission that truly matters at a company that values you.Your ImpactAs a senior engineer, you will play a crucial role in the architectural decisions that will define our product. Your passion for device software, which demands high stability and exceptional performance, will be evident. You will utilize the latest open-source technologies and your system design expertise to make sound technical choices for a robust system.You will adeptly navigate engineering trade-offs while empathizing with customers to develop innovative solutions to their challenges. Collaborating closely with product managers and designers, you will ensure we create effective solutions that truly meet customer needs. Additionally, you will mentor fellow engineers, sharing your hands-on knowledge to elevate the skills of your teammates.Join a committed team of professionals driven to positively impact the lives of first responders and those they serve.

Mar 27, 2026
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Nintendo of America Inc. logo
Full-time|$140.9K/yr - $253.6K/yr|On-site|Redmond, WA

Join Nintendo of America Inc. as a Senior Software Engineer!At Nintendo, we have been dedicated to creating smiles through unique entertainment experiences for over 30 years. Our mission is to bring joy through our beloved franchises such as Mario™, Donkey Kong™, and The Legend of Zelda™ across the Americas. Based in Redmond, Washington, we are proud to serve as the headquarters for Nintendo’s operations in the Americas. We foster a welcoming and inclusive environment, and we are committed to providing outstanding products and experiences to our diverse consumers and communities. For more information about our innovative products, visit our website.Team Overview: This position is within the IT: Consumer Online & Publishing department, part of the Consumer Online Modernization team. You will play a critical role in supporting various web-based technical applications that drive key business initiatives, including the external My Support Dashboard and other internal development tools. Your expertise will be essential in both application and test development.Key Responsibilities:Implement, test, and deploy complex systems while ensuring exceptional quality, security, and performance.Lead and participate in design reviews to determine the best technical solutions using available technologies.Mentor junior team members, providing constructive feedback and ensuring adherence to best practices.Take ownership of resolving product or system issues that affect critical business functions.Design, develop, and maintain comprehensive automated test frameworks and strategies across unit, integration, and end-to-end testing.Create and present clear, actionable test reports and metrics to promote transparency and aid in quality decisions.

Mar 20, 2026
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Speechify logo
Full-time|On-site|Bellevue, WA, USA

Role overview Speechify seeks a Senior Software Engineer in Bellevue, WA to focus on Windows and desktop applications. The work centers on building and improving software that shapes how people read and interact with Speechify’s products. What you will do Design, develop, and refine desktop applications for Windows Collaborate with engineers, designers, and product managers to deliver user-focused features Create solutions that support a broad audience of users Uphold strong standards for software quality and usability Location This is an onsite role based in Bellevue, WA, USA.

Apr 25, 2026
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Axon logo
Full-time|$141K/yr - $225.6K/yr|Hybrid|Seattle, Washington, United States

Become a Force for Good with Axon.At Axon, our mission is to Protect Life. We are pioneers addressing society's most pressing safety and justice challenges through our integrated devices and cloud software. Like our innovative products, we thrive on collaboration, embracing diverse perspectives from our clients, communities, and each other.Working at Axon is dynamic, demanding, and rewarding. Here, you will take initiative and effect meaningful change. Continuously evolve while dedicating your efforts to a cause that truly matters at a company where you are valued. Your ImpactAs a vital member of a high-performing software engineering team, you will develop embedded software for Axon's devices, ensuring critical evidence is captured during essential moments for our clients. This role offers a chance to collaborate with skilled software and firmware engineers, contributing to the advancement of next-generation public safety products, such as body-worn cameras, in-car cameras, wireless microphones, and more.In your role, you will play a key part in architectural decisions that influence our products. Your commitment is to build device software that emphasizes high stability, rapid responsiveness, and consistent performance. You enjoy working with the latest open-source technologies and can apply your system design expertise to make sound technical choices for a robust system.You have the ability to navigate competing engineering trade-offs with empathy for customer needs, allowing you to propose innovative solutions to their challenges. Working closely with product managers and designers, you will ensure we are developing the right solutions for our customers. Additionally, you take pleasure in mentoring fellow engineers and relish the opportunity to elevate the capabilities of your team.Your primary responsibilities as an Embedded Application Software Engineer will include designing, developing, testing, and maintaining embedded applications and network configurations, along with the supporting systems and libraries, while interfacing with cloud and firmware services for our devices. Join us in making a significant difference in the lives of first responders and the communities they serve.

Mar 27, 2026
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Revolutionary CompanyPalantir is at the forefront of software development for data-driven decision-making and operations. Our platforms equip partners with the ability to create lifesaving medical solutions, predict supply chain issues, and even reunite families by locating missing children.The OpportunityAs a Product Reliability Engineer (PRE) at Palantir, you will be critical to ensuring the health, performance, and reliability of our services. You will oversee the complete service reliability lifecycle, addressing outages, enhancing codebases, and developing sustainable solutions.Your role involves tackling significant challenges for key clients, implementing observability in complex systems, managing technical debt, and influencing strategic product investments. We seek engineers who excel in deep troubleshooting, take pride in their work, and understand the urgency of customer-related issues.PREs primarily focus on proactive product initiatives, including infrastructure migrations, stability and observability enhancements, and resilience improvements in codebases. During on-call periods, you will respond to automated alerts, investigate customer-reported issues, and provide technical guidance to related product teams.Your contributions will not only resolve immediate technical challenges but also aim for long-term solutions. We offer comprehensive mentorship for new team members and a structured onboarding process to facilitate your success in this role.

Jan 27, 2026
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usm2 logo
Full-time|On-site|Seattle

We are seeking a skilled Security Application Engineer to join our dynamic team at usm2. In this role, you will be responsible for developing and implementing security measures for our applications, ensuring the integrity and safety of our software systems. You will work closely with cross-functional teams to identify vulnerabilities and recommend effective solutions.

Oct 18, 2016
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Palantir Technologies logo
Application Security Engineer

Palantir Technologies

Full-time|On-site|Seattle, WA

Join a Transformative CompanyAt Palantir, we create cutting-edge software that empowers organizations to make data-driven decisions that can save lives, streamline operations, and address critical challenges. Our platforms enable partners to discover groundbreaking treatments, anticipate supply chain disruptions, and assist in locating missing persons, among other vital missions.Role OverviewAs an Application Security Engineer at Palantir, you will play a pivotal role in safeguarding our mission-critical applications against sophisticated threats. The Application Security Team is dedicated to enabling our developers to work efficiently while producing highly secure software. Given the crucial nature of our products, investing in robust application security is paramount.In this dynamic role, you will:• Conduct Comprehensive Security Reviews. You will engage in thorough security assessments of our product and service offerings, employing whitebox, greybox, and blackbox methodologies. Collaborating closely with offensive security teams and engineering departments, you'll help fortify our products against potential threats.• Serve as a Security Expert in Architecture and Design. You will provide expert guidance to product architects and engineers, engaging in threat modeling and risk assessment while implementing essential security controls. Your influence will ensure our products are designed with security as a primary focus.• Lead Strategic Security Initiatives. You will spearhead transformative security initiatives that have far-reaching impacts across the organization. Previous projects have included implementing software supply chain security measures, integrating hardware-backed GPG key signing, and developing new security services.• Identify and Analyze Vulnerabilities. You will take responsibility for discovering innovative methods to detect and rectify security vulnerabilities within our products. This includes utilizing static and dynamic code analysis, conducting security scans, and collaborating with the incident response team on security incidents.This role offers significant autonomy and the resources necessary to effect substantial security enhancements throughout Palantir. We welcome candidates with diverse backgrounds, as curiosity, determination, and a passion for security are the key attributes for success in this position.

Aug 7, 2018

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