Senior Software Security Engineer Full Stack jobs in Washington – Page 3 | RoboApply Jobs

Senior Software Security Engineer Full Stack jobs in Washington· Page 3

Results 41–60 of 3,301 for “Senior Software Security Engineer Full Stack” in Washington.

3,301 jobs found

41 - 60 of 3,301 Jobs
Apply
Aledade logo
Full-time|On-site|Washington DC

Aledade seeks a Full-Stack Analytics Engineer II to help turn healthcare data into practical insights. This position is based in Washington DC and focuses on building analytics tools that support healthcare providers in making informed decisions for better patient care. Role overview This role combines front-end and back-end development to create analytics s…

Apr 28, 2026
Apply
Anduril Industries logo
Full-time|$166K/yr - $253K/yr|On-site|Washington, District of Columbia, United States

Anduril Industries is a pioneering defense technology company dedicated to enhancing the capabilities of the U.S. and allied militaries through innovative technology solutions. We leverage the expertise and cutting-edge technology from the most advanced sectors of the 21st century to revolutionize the design, production, and deployment of military systems. Our flagship system, Lattice OS, an AI-driven operating system, integrates thousands of data streams into a real-time, immersive 3D command and control center. As we navigate a new era of strategic competition, Anduril is committed to delivering state-of-the-art autonomy, artificial intelligence, computer vision, sensor integration, and networking solutions to military applications in a matter of months, not years.ABOUT THE ROLEWe are on the lookout for a talented Security Software Engineer to create innovative security tools designed to protect embedded Linux systems and Android devices. The ideal candidate will be responsible for the development, testing, and debugging of an endpoint detection and response agent with critical security functions.KEY RESPONSIBILITIESDesign and implement cybersecurity tools for real-time embedded systems, including Linux and Android platforms.Develop an endpoint detection and response agent for integration into Anduril products.Create comprehensive testing and qualification protocols for security-critical components.Collaborate with interdisciplinary teams to define security requirements and deliver effective solutions.Conduct code reviews to ensure compliance with security best practices.Stay informed on emerging security threats and technologies.

Mar 23, 2026
Apply
Sonsoft Inc. logo
Full-time|On-site|Redmond

Join our dynamic team at Sonsoft Inc. as a .NET Full Stack Developer. We are seeking a talented and driven individual who is passionate about technology and innovation. In this role, you will work on exciting projects, bringing your expertise in both front-end and back-end development to create robust applications.This position requires a solid understanding of the .NET framework, as well as proficiency in modern web technologies. You will collaborate with cross-functional teams to design, develop, and maintain scalable software solutions that meet our clients' needs.

Jan 17, 2017
Apply
Anduril Industries logo
Full-time|$166K/yr - $253K/yr|On-site|Seattle, Washington, United States

At Anduril Industries, we are revolutionizing defense technology to empower the U.S. and allied military forces with state-of-the-art solutions. By integrating the innovative practices and technologies from leading industries, we are redefining how military systems are conceived, constructed, and marketed. Our systems are powered by Lattice OS, an AI-driven operating system that creates a dynamic, real-time 3D command and control environment. In a world characterized by strategic competition, we are dedicated to delivering cutting-edge advancements in autonomy, AI, computer vision, sensor fusion, and networking technology to military applications swiftly.ABOUT THE POSITIONWe are on the lookout for a talented Security Software Engineer to forge innovative security tools aimed at safeguarding embedded Linux systems and Android devices. The preferred candidate will possess the skills necessary to develop, test, and debug a vital endpoint detection and response agent with essential security functions.KEY RESPONSIBILITIESCreate and enhance cybersecurity tools for real-time embedded Linux and Android systems.Implement an endpoint detection and response agent tailored for Anduril's products.Establish comprehensive testing and qualification protocols for security-critical components.Collaborate with cross-disciplinary teams to pinpoint specific security requirements and devise effective solutions.Conduct code reviews to ensure compliance with security best practices.Keep abreast of evolving security threats and emerging technologies.

Mar 23, 2026
Apply
US Tech Solutions logo
Contract|On-site|Bellevue

Join Our Team as a Security Software Engineer!We are seeking a talented Security Software Engineer to design and develop innovative prototypes and solutions. You will work closely with experts across various IT security domains, including Cloud Computing.As a key technical expert, you will engage with our technical team, product management, and R&D teams to align technology solutions with the strategic objectives of our organization.Your role will involve collaboration and communication with external partners, including clients, security vendors, ISPs, universities, and more. You will identify opportunities for technological collaboration and innovation to enhance our security posture.Additionally, you will participate in the assessment of key security and privacy issues, contributing to the formulation of security policies for our Public Cloud and IT products R&D.

Dec 6, 2016
Apply
Alitheon logo
Full-time|On-site|Bellevue

Full Stack Developer - Join our dynamic team at Alitheon as we innovate scalable software solutions for both cloud and on-premise deployment of our cutting-edge authentication services. You will play a critical role in a cross-functional team that oversees the entire software development life cycle, from ideation to deployment, ensuring our solutions meet the highest standards.

Oct 13, 2020
Apply
Sonsoft Inc. logo
Full-time|On-site|Bellevue

Join our dynamic team at Sonsoft Inc. as a .NET Full Stack Developer! We are looking for a talented and motivated developer who is passionate about building high-quality software solutions. The ideal candidate will have a strong background in both front-end and back-end development, with a focus on .NET technologies.

Jan 17, 2017
Apply
Stoke Space Technologies logo
Full-time|$154.3K/yr - $289.4K/yr|On-site|Kent, Washington

At Stoke Space Technologies, we envision a thriving space economy as a catalyst for a vibrant, sustainable, and equitable future on Earth. We are pioneering Nova, our fully reusable launch vehicle engineered for daily operations. Nova addresses the fundamental challenges of space transportation by significantly lowering costs, enhancing availability, and boosting reliability. By drastically reducing launch expenses and increasing flight frequency, we are fostering the growth of a scalable space industry.Our team is driven by a mission, fostering collaboration, and empowering individuals to take ownership of their contributions. If you seek the opportunity to collaborate with some of the most dedicated and talented professionals, we invite you to join our team.Position OverviewReusable launch systems are essential for creating a seamless link between Earth and space. At Stoke Space, our commercial software platform, Boltline, plays a crucial role in empowering advanced hardware manufacturing teams to efficiently integrate, track, iterate, build, and test their projects.As a Senior Full-Stack Software Development Engineer on the Boltline team, you will design, implement, and maintain comprehensive features that enable hardware teams to easily track complex manufacturing requirements. You will work within a small, dynamic team of developers, designers, and testers, closely collaborating with stakeholders. The ideal candidate will demonstrate a strong sense of ownership, driving feature design and implementation with a commitment to quality while rapidly adapting to feedback loops.

Feb 24, 2026
Apply
Okta, Inc. logo
Full-time|$174K/yr - $239K/yr|On-site|Bellevue, Washington; Chicago, Illinois

Discover OktaAt Okta, we are the leading identity company, empowering individuals to securely access any technology, anywhere, on any device or application. Our versatile products, including the Okta Platform and Auth0 Platform, ensure secure access, authentication, and automation while placing identity at the heart of business security and growth.We value diverse perspectives and experiences at Okta. We seek lifelong learners and individuals who can contribute to our mission with their unique insights. Join us in creating a world where identity is truly yours.We are currently seeking an experienced Staff Software Engineer to join our Auth0 Security Engineering team. In this role, you will design and implement security guardrails for our multi-cloud environment, translating intricate security and compliance standards into programmatic, code-driven policies.

Mar 13, 2026
Apply
Space Exploration Technologies Corp. logo
Full-time|$168K/yr - $230K/yr|On-site|Washington, DC

At SpaceX, we believe in a future where humanity explores the stars, pushing the boundaries of what's possible. Our mission is to develop the technologies that will make this dream a reality, ultimately enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX’s groundbreaking Starlink technology and launch capabilities to bolster national security initiatives. While Starlink serves consumer and commercial markets, Starshield is tailored for government applications, focusing on earth observation, communications, and hosted payloads. Our team is dedicated to constructing highly reliable in-space mesh networks, designing secure systems for guaranteed access to space, and developing next-generation communication and sensing software.As a Senior Security Software Engineer, you will harness artificial intelligence to automate security processes and facilitate secure AI integration into new and existing systems. If you are passionate about AI, security, and the innovative fusion of both, this position is designed for you.We are looking for candidates with the following skills:Software engineeringAgent engineering and securityUnderstanding of LLM attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to build and maintain effective relationships with other engineering teams. If you are driven to create top-quality products, enjoy the challenge of outsmarting adversaries, and wish to make a significant impact on an inter-planetary scale, you will thrive here.

Mar 6, 2026
Apply
Databricks logo
Full-time|$221.2K/yr - $241.1K/yr|On-site|Bellevue, Washington

At Databricks, we are dedicated to empowering data teams to address some of the most challenging issues in the world, from detecting security threats to developing cancer treatments. We achieve this by constructing and maintaining the world's leading data and AI infrastructure platform, allowing our clients to concentrate on the critical challenges that define their missions.Our engineering teams create sophisticated products that meet significant global needs. We are continually pushing the limits of data and AI technology while ensuring resilience, security, and scalability that are essential for our customers' success on our platform.Customers entrust Databricks with their most sensitive data, and our Trust & Safety team is committed to developing the most reliable data analytics and machine learning platform globally. Security Engineering plays a pivotal role in Trust & Safety, safeguarding customer data from malicious threats. We are seeking visionary senior leaders like you to define the strategy for this essential domain.

Jan 30, 2026
Apply
Sonsoft Inc. logo
Full-time|On-site|Redmond

Join Sonsoft Inc. as a .NET Full Stack Developer and be a key player in delivering cutting-edge software solutions. We are seeking a talented professional who thrives in a dynamic environment. You will be responsible for designing, developing, and maintaining high-quality applications across the full stack.Your main tasks will include collaborating with cross-functional teams to define, design, and ship new features, as well as troubleshooting and resolving issues in existing applications. If you have a passion for technology and a desire to make a significant impact, we want to hear from you!

Jan 24, 2017
Apply
Sonsoft Inc. logo
Full-time|On-site|Bellevue

Join our dynamic team at Sonsoft Inc. as a .NET Full Stack Developer. In this role, you will be responsible for designing, developing, and maintaining web applications using the latest technologies in the .NET framework. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet the needs of our clients.

Jan 16, 2017
Apply
Opendoor Technologies Inc. logo
Full-time|On-site|Seattle, Washington, United States

Join Opendoor as a Software Engineer focused on Security Engineering, where you will play a pivotal role in developing and implementing cutting-edge security solutions. Your expertise will help us safeguard our platforms and protect user data, contributing to a safer home buying and selling experience.

Mar 27, 2026
Apply
SpaceX logo
Full-time|On-site|Redmond, WA

Join SpaceX as a Senior Security Software Engineer for the Starlink project, where you will play a crucial role in ensuring the security of our satellite communications network. You will work alongside a dynamic team to design, develop, and implement security protocols that protect our systems from evolving threats. If you are passionate about cybersecurity and want to make a significant impact in the aerospace industry, we want to hear from you!

Mar 25, 2026
Apply
Docker, Inc. logo
Full-time|$100K/yr - $100K/yr|Remote|Seattle, WA

At Docker, we simplify application development, allowing developers to concentrate on what truly matters. Our global, remote-first team is driven by a passion for innovation and exceptional developer experiences. With over 20 million users each month and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and running applications, trusted by both startups and Fortune 100 companies. We’re rapidly expanding and have just begun our exciting journey. Join us for an exhilarating ride!The Supply Chain Security team is reimagining software development and operational security with a comprehensive, developer-centric approach. We are crafting an end-to-end solution designed to secure the container ecosystem — from the developer's inner loop all the way to production — prioritizing automation, scalability, and user-friendliness.We seek a Senior Backend Engineer who excels at the nexus of large-scale infrastructure and security. The ideal candidate possesses experience in developing and maintaining services at scale while recognizing the critical role of security and policy enforcement in safeguarding modern software supply chains. You will collaborate with product managers, designers, and fellow engineers to deliver, secure, and enhance Docker’s registry and SaaS offerings, influencing the way developers worldwide efficiently and securely deliver containers.

Mar 26, 2026
Apply
Comtech LLC logo
Contract|On-site|Seattle

Senior Full Stack Developer / ArchitectLocation – Seattle, WADuration – 12 monthsJob Description:We are seeking a talented Senior Full Stack Developer/Architect to join our dynamic team. The ideal candidate will possess strong proficiency in C# and have extensive experience in developing applications from the ground up. Expertise in RESTful web services is essential, along with a deep understanding of Azure for deploying large-scale services that operate in production environments. Key Responsibilities:• Collaborate with business partners to provide insights and recommendations for technology solutions, encompassing package selection and system design modifications. • Partner with development and project teams to troubleshoot and devise technical solutions for complex challenges. • Establish and uphold standards and procedures for design, development, testing, and documentation, ensuring the delivery of quality systems that meet business requirements. • Define scope, objectives, and technical direction for new or updated web applications, leading systems analysis, design, development, and implementation efforts. • Offer technical mentorship and guidance to junior staff. • Ensure that application design aligns with the overarching vision and future state of existing systems.Required Qualifications:• Minimum of 7 years of hands-on experience with the Microsoft .NET framework and C#. • At least 1 year of experience with Web API and Entity Framework is preferred. • Familiarity with AWS is a plus (1+ year). • Experience in building disconnected applications using MSMQ is desirable (1+ year). • Proficiency in Windows PowerShell scripting is preferred (1+ year). • Comprehensive understanding of application architecture and development within .NET/Service Oriented models, .NET framework, CLR, and VS.NET (7+ years). • Solid experience with Microsoft SQL Server, SSIS, and the implementation of complex SQL stored procedures (7+ years). • Extensive knowledge of design patterns and object-oriented design principles (7+ years). • Familiarity with Git and Team Foundation Server (1+ year). • Technical experience across operating systems, tools, software integration, systems design, application design, and development methodologies. • Proven ability to analyze business requirements and identify IT solutions for process improvements (8 years). • Experience in mentoring developers and leading projects to successful completion (4 years). • Familiarity with working in a Scrum or agile development environment (1+ years). • Highly preferred: AZURE ServiceBus, DocumentDB, nServiceBus, MSMQ.

Sep 1, 2017
Apply
Lyft, Inc. logo
Full-time|On-site|Seattle, WA

Join Lyft's Corporate Security team as a Senior Security Engineer, where you'll play a pivotal role in safeguarding our operations and protecting our customers' data. You'll leverage your expertise in security protocols and technologies to identify vulnerabilities and enhance our security posture. Collaborate with cross-functional teams to implement security best practices across the organization.

May 1, 2026
Apply
Databricks logo
Full-time|$217.2K/yr - $288.4K/yr|On-site|Bellevue, Washington

P-1124 Summary At Databricks, we are dedicated to empowering data teams to tackle some of the world's most challenging problems, ranging from security threat detection to cancer drug development. Our mission is realized through the development and operation of the premier data and AI infrastructure platform, allowing our clients to concentrate on the vital challenges central to their objectives. Our engineering teams craft technically sophisticated products that meet significant needs in the world. We consistently advance the frontiers of data and AI technology while maintaining the resilience, security, and scale essential for our customers' success on our platform. Customers place their trust in Databricks with their most critical data, and the Trust & Safety team is committed to establishing the most reliable data analytics and ML platform globally. Security Engineering plays a pivotal role in this mission, safeguarding customer data from malicious threats. We are seeking seasoned leaders like you to shape the vision and define the strategy in this vital area.

Jan 30, 2026
Apply
DoorDash, Inc. logo
Full-time|$163.2K/yr - $240K/yr|Hybrid|Seattle, WA; Washington, DC; Austin, TX; Baltimore, MD; Chicago, IL; Denver, CO; Hartford, CT; New Haven, CT; Philadelphia, PA; Miami, FL; Atlanta, GA; Tempe, AZ

Join Our Innovative TeamAt DoorDash, we are committed to building top-tier products that empower local commerce on a global scale. The People Applications team is pivotal in crafting and scaling proprietary (1P) solutions that enhance every aspect of the employee journey, from recruitment to offboarding. Our applications are utilized across all DoorDash brands, including Wolt and Deliveroo.Your Role as Engineering ManagerWe are looking for a dynamic Engineering Manager to lead our People Applications team. If you have a proven track record in developing and scaling applications in talent acquisition, compensation, and employee experience, we want to hear from you!As an Engineering Manager, you will be instrumental in shaping the future of our People platform. You will lead the integration of AI technologies and evolution of our 1P products to enhance efficiency, foster innovation, and improve the overall employee experience.This is a highly collaborative role that will involve setting both the technical direction and product strategy, ensuring our solutions are aligned with the objectives of DoorDash’s people team while delivering exceptional, impactful experiences to our employees across all brands.This is a hybrid role reporting to the Senior Manager, Enterprise App Engineering.

Mar 30, 2026

Sign in to browse more jobs

Create account — see all 3,301 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.