... defense, security, or other mission-critical domains. • You have built UI experiences that ... We apply world-class software engineering to a warfighting domain of persistent conflict. Founded ...
... defense, security, or other mission-critical domains. • You have built UI experiences that ... We apply world-class software engineering to a warfighting domain of persistent conflict. Founded ...
Software Engineer, Security
New York, NY · Remote
$180K - $300K/yr
Design and implement security and defense-in-depth controls to prevent and limit vulnerabilities ... software engineering experience related to complex distributed systems, either on the design ...
Software Engineer, Security
New York, NY · Remote
$180K - $300K/yr
Design and implement security and defense-in-depth controls to prevent and limit vulnerabilities ... software engineering experience related to complex distributed systems, either on the design ...
Software Engineer, Simulation
New York, NY · On-site
$135K - $300K/yr
Why Join Doppel Doppel is building the future of social engineering defense. Our AI-native platform uses agentic AI to protect executives, employees, customers, and brands from phishing ...
Software Engineer, Simulation
New York, NY · On-site
$135K - $300K/yr
Why Join Doppel Doppel is building the future of social engineering defense. Our AI-native platform uses agentic AI to protect executives, employees, customers, and brands from phishing ...
Senior Software Engineer with Secret
New York, NY · On-site
$134K - $176K/yr
Active Department of Defense Secret security clearance Preferred: * Experience with Amazon Web ... Work you'll do As a Software Engineer III on the Engineering and Delivery team, you will be ...
Senior Software Engineer with Secret
New York, NY · On-site
$134K - $176K/yr
Active Department of Defense Secret security clearance Preferred: * Experience with Amazon Web ... Work you'll do As a Software Engineer III on the Engineering and Delivery team, you will be ...
... defense contractors. They operate in complex risk environments and need a partner that can move at ... Staff Software Engineer - App & Cloud Security We are open to a wide range of levels for this role.
... defense contractors. They operate in complex risk environments and need a partner that can move at ... Staff Software Engineer - App & Cloud Security We are open to a wide range of levels for this role.
... defense contractors. They operate in complex risk environments and need a partner that can move at ... Staff Software Engineer - App & Cloud Security We are open to a wide range of levels for this role.
... defense contractors. They operate in complex risk environments and need a partner that can move at ... Staff Software Engineer - App & Cloud Security We are open to a wide range of levels for this role.
Palantir - Forward Deployed Software Engineer - US Government
New York, NY · On-site
$135K - $200K/yr
Work directly with customers across industries including defense, healthcare, logistics, finance ... Software Engineering * Physics * Related technical fields Technical Skills * Strong programming ...
Palantir - Forward Deployed Software Engineer - US Government
New York, NY · On-site
$135K - $200K/yr
Work directly with customers across industries including defense, healthcare, logistics, finance ... Software Engineering * Physics * Related technical fields Technical Skills * Strong programming ...
Software Engineer- Java/Full stack
$56.50 - $77.75/hr
... Defense. Our services span all aspects of business, providing a holistic approach for managing an ... Core member of an agile engineering team that designs and develops software applications
Software Engineer- Java/Full stack
$56.50 - $77.75/hr
... Defense. Our services span all aspects of business, providing a holistic approach for managing an ... Core member of an agile engineering team that designs and develops software applications
Senior Principal Software Engineer with Security Clearance
Totowa, NJ · On-site
$145K - $246K/yr
... defense related customers. Our products provide critical mission capabilities to address the ever ... Software Engineering is fast paced and dynamic. You will need to be self-motivated, and highly ...
Senior Principal Software Engineer with Security Clearance
Totowa, NJ · On-site
$145K - $246K/yr
... defense related customers. Our products provide critical mission capabilities to address the ever ... Software Engineering is fast paced and dynamic. You will need to be self-motivated, and highly ...
Senior Principal Software Engineer with Security Clearance
Totowa, NJ · On-site
$145K - $246K/yr
... defense related customers. Our products provide critical mission capabilities to address the ever ... Software Engineering is fast paced and dynamic. You will need to be self-motivated, and highly ...
Senior Principal Software Engineer with Security Clearance
Totowa, NJ · On-site
$145K - $246K/yr
... defense related customers. Our products provide critical mission capabilities to address the ever ... Software Engineering is fast paced and dynamic. You will need to be self-motivated, and highly ...
Senior Forward Deployed Software Engineer
New York, NY · On-site
$134K - $176K/yr
Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors ... As a Senior Forward Deployed Software Engineer, this takes the form of building and deploying ...
Senior Forward Deployed Software Engineer
New York, NY · On-site
$134K - $176K/yr
Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors ... As a Senior Forward Deployed Software Engineer, this takes the form of building and deploying ...
Senior Software Engineer with Secret
New York, NY · On-site
$134K - $176K/yr
Active Department of Defense Secret security clearance * Ability to travel 25%, on average, based ... Work you'll do As a Software Engineer III on the Engineering and Delivery team, you will be ...
Senior Software Engineer with Secret
New York, NY · On-site
$134K - $176K/yr
Active Department of Defense Secret security clearance * Ability to travel 25%, on average, based ... Work you'll do As a Software Engineer III on the Engineering and Delivery team, you will be ...
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
Software Engineer
New York, NY · On-site
$140K - $200K/yr
Have 0-6 years of experience as a Software Engineer (Bonus if you hold a master's degree) * Are ... aware, and non-defensive. Expect Excellence: We hold ourselves to exceptionally high and ...
Software Engineer
New York, NY · On-site
$140K - $200K/yr
Have 0-6 years of experience as a Software Engineer (Bonus if you hold a master's degree) * Are ... aware, and non-defensive. Expect Excellence: We hold ourselves to exceptionally high and ...
Software Engineer III (Automated Test Equipment)
Parsippany, NJ · On-site
$110K - $123K/yr
... Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to ... Software Engineer - Automated Test Equipment Position Summary: Marotta Controls is seeking a ...
Software Engineer III (Automated Test Equipment)
Parsippany, NJ · On-site
$110K - $123K/yr
... Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to ... Software Engineer - Automated Test Equipment Position Summary: Marotta Controls is seeking a ...
Senior Software Engineer - Bruin Platform Integration
New York, NY · On-site
$134K - $176K/yr
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
Senior Software Engineer - Bruin Platform Integration
New York, NY · On-site
$134K - $176K/yr
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
Software Engineer, Backend
New York, NY · On-site
... defense, healthcare, and the public sector-co-creating customized AI systems that they can run on ... The Role We are seeking passionate and skilled software engineers to join our new team in NYC. As a ...
Software Engineer, Backend
New York, NY · On-site
... defense, healthcare, and the public sector-co-creating customized AI systems that they can run on ... The Role We are seeking passionate and skilled software engineers to join our new team in NYC. As a ...
Sr. Principal II Software Engineer with Security Clearance
Totowa, NJ · On-site
$153K - $260K/yr
We are seeking a Senior Principle Software Engineer SWEL to lead Small Form Factor efforts in ... S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which ...
Sr. Principal II Software Engineer with Security Clearance
Totowa, NJ · On-site
$153K - $260K/yr
We are seeking a Senior Principle Software Engineer SWEL to lead Small Form Factor efforts in ... S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which ...
Software Engineer III (Automated Test Equipment)
Parsippany, NJ · On-site
$110K - $123K/yr
Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to ... Software Engineer - Automated Test Equipment Position Summary: Marotta Controls is seeking a ...
Software Engineer III (Automated Test Equipment)
Parsippany, NJ · On-site
$110K - $123K/yr
Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to ... Software Engineer - Automated Test Equipment Position Summary: Marotta Controls is seeking a ...
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
Quick apply
... threat defense, and business intelligence systems. You will partner with our Principal Software ... You will use AI-assisted engineering tools as a core part of your workflow. ROLE AND ...
Defense Software Engineer information
See Edison, NJ salary details
$65.7K - $79.1K
2% of jobs
$79.1K - $92.5K
4% of jobs
$92.5K - $105.8K
6% of jobs
$105.8K - $119.2K
8% of jobs
$126.4K is the 25th percentile. Wages below this are outliers.
$119.2K - $132.6K
7% of jobs
$132.6K - $145.9K
18% of jobs
The median wage is $149K / yr.
$145.9K - $159.3K
16% of jobs
$159.3K - $172.7K
2% of jobs
$178.1K is the 75th percentile. Wages above this are outliers.
$172.7K - $186K
26% of jobs
$186K - $199.4K
1% of jobs
$199.4K - $212.7K
8% of jobs
$65.7K
$152.7K
$212.7K
How much do defense software engineer jobs pay per year?
What is a defense software engineer?
A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.
What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?
To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.
What types of projects and technologies do defense software engineers typically work on?
Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

Full-time
Re-posted 6 days ago
Job description
Twenty Technologies is a cybersecurity company focused on industrializing offensive cyber operations for the U.S. and its allies. The Staff / Principal Frontend Software Engineer will own the frontend architecture for mission-critical operator experiences, leading technical direction and mentoring engineers to build high-performance interfaces that visualize complex cyber operation data.
Responsibilities:
• Architect and build sophisticated React/TypeScript applications that operate smoothly at scale.
• Design real-time UI experiences for complex cyber operation data, optimizing for speed and clarity.
• Lead frontend technical architecture and design decisions.
• Build and evolve interactive visualization systems (e.g., graphs, timelines, streaming views).
• Establish reusable frontend architecture patterns and component libraries for consistency and velocity.
• Raise engineering excellence via code review, standards, testing strategy, and performance practices.
• Mentor junior engineers through pairing, feedback, technical coaching, and knowledge transfer.
• Coordinate execution across design, product, backend, and operations to deliver end-to-end features.
• Troubleshoot production issues, lead frontend performance investigations, and improve reliability over time.
Qualifications:
Required:
• You have 8+ years of professional frontend software development experience.
• You have deep expertise building production React.js applications with TypeScript.
• You have strong command of modern web fundamentals (JavaScript/TypeScript, HTML, CSS).
• You have led frontend technical initiatives and mentored engineers through delivery and growth.
• You have experience building for performance at scale (profiling, optimization, rendering strategies).
• You have experience with automated testing practices and frameworks (e.g., Vitest, React Testing Library, Playwright or Cypress for E2E).
• You have hands-on experience with state management patterns and libraries (e.g., Redux, Zustand, or React Query).
• You have strong collaboration skills with product and design to deliver excellent UX.
• You have strong command of Git in a professional engineering environment, including branch workflows, code review practices, and CI integration.
• You have a Bachelor’s degree in CS/Engineering (or equivalent practical experience).
Preferred:
• You have experience with complex data visualization (e.g., D3.js, Chart.js, or similar).
• You have worked with graph databases and understand graph query patterns (e.g., Neo4j).
• You have experience with real-time streaming data and production visualization of live systems.
• You have experience in defense, security, or other mission-critical domains.
• You have built UI experiences that surface AI/ML outputs in operational workflows.
• You have experience with component library or design system development (e.g., Storybook).
Company:
We apply world-class software engineering to a warfighting domain of persistent conflict. Founded in 2024, the company is headquartered in Arlington, USA, with a team of 51-200 employees. The company is currently Early Stage.