Senior Software Engineer
$134k - $184kSTR
STR is hiring experienced Senior Software Engineers to join our multidisciplinary cyber/networking team committed to developing cutting-edge technologies that have an immediate and significant impact on our national security. Our team innovates communications technology across all networking layers, from the physical to the application layer. We value diverse skills, experiences, and perspectives, which are vital to delivering innovative solutions to our customers. If you have a strong track record of delivering impactful software solutions and meet the qualifications below, we encourage you to apply! Job Overview: A successful candidate will possess several years of practical experience in software engineering, integration and testing, and networking concepts and protocols. They will demonstrate a proven ability to take ownership of technical challenges and deliver results in collaborative, fast-paced environments. The ideal candidate will bring a deep understanding of computer science concepts, sound software engineering principles, and hands-on experience working on Linux systems. Experienced engineers at STR are expected to work independently while contributing meaningfully to team efforts and mentoring less experienced team members. This is an exciting opportunity to work in a high-profile, fast paced yet structured development environment alongside a diverse and talented team. In this role, you will take a leadership role in designing, implementing, and testing software that enhances advanced real-time data communications and networking solutions using open systems principles. We aim for the highest standards of quality, maintainability, and reuse in our tools and techniques. Therefore, candidates should have a demonstrated ability to produce well-designed, scalable solutions and to establish and follow reliable testing methodologies. What you will do: * Collaborate closely with a small, dedicated research team to develop innovative solutions to complex problems * Take ownership of significant features or components of projects and deliver them with minimal supervision * Lead technical discussions, guide architectural decisions, and mentor junior engineers * Develop and test novel software solutions spanning research, development, and deployed production systems
- Analyze and improve existing designs and processes to optimize performance
- Deliver high-quality software in a rapid-paced, research-focused team
- Develop operational prototypes for experimentation and performance analysis
- Create customer-facing operational systems, ensuring they meet high
- 5+ years of experience in relevant software engineering roles
- Proficient in Python, C, C++, or similar interpreted or low-level programming
- Active Top Secret (TS) Security Clearance
- Advanced experience in Python, MATLAB, and/or other high-level programming
- Experience writing software in a multi-party, large-scale codebase
- Demonstrated success managing technical challenges in experimental/laboratory
- Familiarity with multi-threaded or multi-core real-time operating concepts
- Knowledge of high-level software architecture design and scalability
$140k - $170k
Senior Software Engineer The Mission: Do you want to build software that solves the world's most complex national security problems? At STR, we don’t just write code; we bridge the gap between cutting-edge research and real-world mission success. You will join a...SeniorFull timeLocal areaFlexible hoursNight shift- ...The Software Engineer is responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification...SeniorFull time
- ...Statsig Statsig is revolutionizing how software is built, tested, and scaled. Thousands... .... About the Team Statsig's engineering team builds scalable infrastructure and... ...solutions. What You’ll Do As a Senior Software Engineer , you will drive critical...SeniorFull timeWork at office
- ...TLA is seeking a Software Engineer to design, develop, and integrate secure computing environments that support critical mission objectives. In this role, you’ll contribute to the full software lifecycle—from architecture and development to testing and deployment—across...SeniorFull time
- ...technical requirements. Participate in all aspects of the software development lifecycle, including requirements collection, planning... ...functional responsibilities and expert knowledge of software engineering with: Expert proficiency with Python and JavaScript Eight (...SeniorFull time
- ...Overview Sedaro is hiring a Senior Software Engineer to strengthen the performance and reliability of our distributed multi-physics simulation platform. In this role, you will contribute to the development of our simulation runtimes and levera ge...SeniorPermanent employmentFull timeFlexible hours3 days per week
- ...constantly pushing the boundaries of what’s possible. Job Description ISL is looking for a skilled, hard-working Senior Software Engineer to help build amazing experiences for some of the biggest brands in the world. We're a down-to-earth, hardworking team...SeniorFull time
- ...Job Opportunity : Our team is seeking a talented Senior Software Engineer to work in a hybrid model with our client located in Washington DC. What You'll Get to Do as a Senior Software Engineer : Analyze, design, develop and testing of the enterprise-wide...SeniorFull timeWork experience placement
$190k - $235k
...us, check out our blog ! The impact As a member of the engineering team, you will own projects from end-to-end, making decisions... ...understanding customers’ needs. Who you are ~5+ years of full-time software engineering experience, ideally full-stack ~ Expert...SeniorFull time$191k - $254k
...Senior Software Engineer Software | Washington, DC | Full Time Position: Senior Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active Secret security...SeniorFull timeTemporary workMonday to FridayFlexible hoursDay shift$191k - $254k
...Senior Embedded Software Engineer (Bare Metal) Software | Washington, DC | Full Time Position: Senior Embedded Software Engineer Location: Washington, DC Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement...SeniorFull timeTemporary workMonday to FridayFlexible hoursDay shift$130k - $250k
...execution are key to building impactful software. If mission-focused work is your north star... ...started. Our Team As an engineering team, we believe strongly that empathy improves... ...serves. We’re looking for a Senior Software Engineer to join our core engineering...SeniorFull timeWork at office- ...teamwork and agility drive our daily decisions, identify our focus areas, and inspire our organizational culture. A Senior Software Engineer (SSE) is responsible for designing, developing, and modifying corporate software applications. The SSE is expected to...SeniorFull timeLocal areaRemote work
$168k - $252k
...ABOUT THE JOB We are hiring a Senior Software Engineer to design, improve, and maintain the core package set which supports software distribution throughout Anduril. This involves creating internal tooling, establishing standards, planning architectural changes,...SeniorFull timeWork experience placementLocal areaRelocation package$185k - $210k
...forefront of Artificial Intelligence. We are seeking senior observability engineers with specializations in logging and tracing platforms (where... ...talk. You have six or more years of experience in a software or infrastructure engineering industry. You enjoy...SeniorFull timeTemporary workCasual workWork at officeRemote workFlexible hours- ...that the people protecting our legal systems deserve software that is as ambitious as they are. We launched Deposely... ...About this Role This isn't just another senior role. As our Senior Software Engineer, you will be working closely with the CTO, making critical...SeniorFull timeWork at officeRemote workMonday to ThursdayFlexible hours
$168k - $252k
...ABOUT THE TEAM We are looking for software engineers with modeling and simulation experience. As part of our team, you will have the opportunity to develop cutting-edge simulation tools to model complex air and missile defense scenarios. ABOUT THE JOB The ideal...SeniorFull timeWork experience placementLocal areaRelocation package$220k - $292k
...vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM At Anduril, our Software Engineers specialize in solving complex, real-world problems through cutting-edge algorithms and intelligent software integrations....SeniorFull timeWork experience placementImmediate start$168k - $252k
.... By fostering these partnerships, we’re not just building software—we’re revolutionizing how defense technology collaborates across... ...in the field. ABOUT THE JOB We are looking for a Senior Software Engineer to join our rapidly growing team in Seattle, WA. In this...SeniorFull timeWork experience placementLocal areaWorldwideRelocation package$160k - $190k
VIA is looking for a Senior Software Engineer to architect and construct secure, scalable software for critical data protection. You’ll be pivotal in using advanced Web3 technologies to innovate solutions that support mission-critical organizations. This position offers...SeniorRemote workFlexible hours$220k - $292k
...operational capabilities by partnering closely with specialist engineering, operations, and production teams. Through our Anduril Rocket... ...that support a wide range of mission requirements. TRS hires software engineers & hardware engineers, who are excited to build across...SeniorFull timeWork experience placementRemote workRelocationRelocation package- Job Description We are hiring a Senior Software Engineer with strong experience in building scalable applications. The candidate will lead development projects, design system architecture, and mentor junior developers. Responsibilities Design and develop high-performance...Senior
$150k - $200k
DevSecOps Engineer | $150,000 - $200,000 | Washington DC | Security Clearance Advantageous Albert Bow has partnered with a venture-backed... ...team and looking for a DevSecOps Engineer who thinks like a software engineer first. The Role This isn't a traditional sysadmin...Senior- ...World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right... ...or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed...Senior
$150k - $200k
...Senior Software Engineer (on-site) This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the Apply button and sending us your resume. Salary: $150,000 - $200,000 per year A bit about us: Our client is a well-funded deep tech...SeniorWork at officeLocal area- We’re looking for a Software Development Engineer for an onsite opportunity in McLean, VA Key Responsibilities Design and develop software products that meet user needs and market demands. Apply engineering principles to construct and maintain efficient, bug-free...Senior
- ...help us get there. If this resonates with you, we invite you to consider building alongside our team. About The Role As a Senior Software Engineer, you’ll help build from the ground up, designing and implementing secure APIs that harmonize functionality across multiple...SeniorWork at officeFlexible hours
- ...frameworks, and technologies which you would pitch and present to Senior Engineers to implement through the UI interface Ability to code... ...sound like you? You thrive on assisting other talented software engineers in resolving application problems, especially UI/UX...SeniorFull time
- ...beyond them. And if you’re like us, we can offer you the ultimate career opportunity that will light a fire within you. Senior Software Engineer Seattle, Washington At NiCE, we don't limit our challenges. We challenge our limits. Always. We're ambitious. We're...SeniorFull time
- ...power plants, renewable energy, energy policies/regulations, and/or energy systems. Proficiency in Python with professional software engineering standards. High attention to detail. Excellent communication skills and ability to articulate complex technical...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- network software engineer Arlington, VA
- software engineer travel Arlington, VA
- senior robotics software engineer Arlington, VA
- entry level software engineer remote Arlington, VA
- cybersecurity software engineer Arlington, VA
- federal - software developer Arlington, VA
- agile software developer Arlington, VA
- financial software developer Arlington, VA
- software engineer Arlington, VA
- software engineer healthcare Arlington, VA


