Senior Software Engineer
$150k - $200kJobot
Senior Software Engineer (On‑site) Job posted through Jobot, hosted by Charles Simmons. Salary: $150,000 – $200,000 per year. About the Company Our client is a well‑funded deep‑tech company headquartered in Northern Virginia, building a suite of autonomous software reliability and testing products. The team is collaborative, highly technical, and customer‑focused, prioritizing long‑term relationships, products, and structure. Why Join Us They hire generalists who know an area or two well but love to learn new things and fearlessly hack on whatever is needed. We value smart, productive, collaborative, and adaptable engineers who enjoy tackling open‑ended problems. Job Details & Tech Stack Some of the tech and languages used in this role include: Nix (for builds and infrastructure) C/C++ & Rust (kernel and systems programming) Typescript & JavaScript (frontend) Node.js (backend) Equal Opportunity Employer Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information, or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot’s policy to comply with all applicable federal, state, and local laws respecting consideration of unemployment status in making hiring decisions. Sometimes Jobot is required to perform background checks with your authorization. Jobot will consider qualified candidates with criminal histories in a manner consistent with any applicable federal, state, or local law regarding criminal backgrounds, including but not limited to the Los Angeles Fair Chance Initiative for Hiring and the San Francisco Fair Chance Ordinance. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot’s Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools, which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI‑generated calls, text messages, or emails from Jobot and/or its agents and contracted partners. Frequency may vary for text messages; message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. We encourage all qualified applicants to apply. #J-18808-Ljbffr Jobot
$3,000 per month
...In this role you will: • Analyze user requirements to derive software design and performance requirements • Design and code new... ...analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and...Senior- ...CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Responsibilities Analyzes user interfaces, maintains hardware and software performance tuning, analyzes workload and computer usage, maintains interfaces with outside systems, analyzes downtimes, analyzes...Senior
- ...Modern Technology Solutions, Inc. (MTSI) is hiring a Senior Software Engineer in Springfield, VA. Qualified candidates must be U.S. citizens with a TS/SCI clearance and CI Polygraph. Responsibilities Support AI/ML Test & Evaluation (T&E) activities for mission-critical...Senior
- Applied Intuition is seeking a Senior Software Engineer to architect the world representation layer at the heart of the Acuity autonomy stack in Arlington, VA. If you’ve built spatial worlds for games, simulations, or autonomous systems, you’ll define how environments...Senior
$100k - $280k
...(DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges...SeniorFull timeFlexible hours- Oak Grove Technologies, LLC seeks a Senior Red Team Software Developer to design and build penetration testing capabilities for critical federal... .... You will develop red team tooling, perform reverse engineering and exploit development, and ensure mission-ready capabilities...Senior
- ...Job Overview The Senior Software Engineer develops and tests software systems or applications for software enhancements and new products. Responsible for the development, design, test, maintenance, and enhancement of Aclara’s Sensor Management System (SMS) and Cellular...SeniorContract work
- ...Position Summary Odyssey Systems is seeking a Senior Software Engineer to support advanced situational awareness and multi-domain operations (MDO) programs. This role focuses on the design, analysis, and integration of RF and signal processing systems that enable next...SeniorFull timeContract workWork experience placementLive out
$136k - $190k
# Software Engineer, SeniorFreddie MacBe an Early ApplicantFull TimeseniorMcLean, Virginia, USPosted Today## Role OverviewFreddie Mac is hiring a Software Engineer, Senior. This is a full-time role in McLean. Part of Freddie Mac's Data Science hiring, posted today. applications...SeniorFull timeLocal area- ...Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile... .... This Program is seeking a full stack software engineer to develop, maintain and enhance complex...Senior
- ...NVR, Inc. is seeking Senior Software Engineer to work on site in Reston, VA. NVR’s technology teams thrive on providing multiple business lines with the tools and cutting‑edge technologies that support NVR’s mission to create a better living experience for our customers...SeniorPermanent employmentFull timeImmediate start
$150k - $190k
A tech-driven space solutions company is seeking a Senior Ground Software Engineer in Arlington, VA. The role involves developing modular and secure ground software systems for SAR satellite operations, requiring extensive experience in web services, Kubernetes, and Python...SeniorFlexible hours$135k - $216k
...Responsibilities Peraton is seeking a Senior Software Engineer in our Herndon, VA location to support a large software development classified program. The selected candidate should have experience with agile software methodology, and software engineering design best practices...SeniorFull timeContract workShift work- ...Developer to join our Services team, which works directly with U.S. Government customers to provide a comprehensive set of system/software engineering and information technology services to maintain, sustain, enhance, and improve/modernize a Program of Record for all-source...Senior
- ...Summary Senior Software Engineer - Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega...Senior
$150k - $190k
...s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense and intelligence... ...belong here at Umbra. About the Job We are looking for a Senior Ground Software Engineer to join the Ground Software team in Mission...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwideFlexible hours$120k - $150k
...Software Engineer, Senior Location: US-VA-McLean Overview AMERICAN SYSTEMS, a 100% employee‑owned federal contractor, is seeking a Senior Software Engineer to help design, build, integrate, and maintain secure, modern software solutions in a complex federal environment...SeniorFor contractors$107.9k - $195.05k
...Overview We are seeking an experienced Senior Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you will be embedded within an Agile Scrum team – designing, building...Senior$114k - $273k
...Senior Software Engineer Department: Engineering Employment Type: Full Time Location: Arlington, VA Compensation: $114,000 - $273,000 / year Description About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software...SeniorFull timeWork at officeImmediate startRemote work- 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 software...Senior
$200k - $220k
Senior Software Engineer (Python / AI / AWS) McLean, VA | This role is remote first, however must be comfortable going in the office a few times a month up to $200 - $220k base + Equity I'm working with a well-funded AI startup building secure data platforms for some...SeniorWork at officeRemote work- Overview Software Engineer Linux Rust Satellite Systems gRPC We are looking for a skilled Software Engineer with Rust experience to join our Sat OS team, which is responsible for developing the high-level operating system for our spacecraft. You will be instrumental in...SeniorWork at office3 days per week
$150k - $200k
Senior Software Engineer $150000 - $200000 per year | Falls Church, VA | On-Site | Permanent A bit about us: Our client is a well‑funded deep tech company headquartered in Northern Virginia, building a suite of autonomous software reliability and testing products. Their...SeniorPermanent employmentWork at officeLocal area- 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...Senior
- Overview The Defense Sector at Leidos is currently seeking a Senior Software Engineer with 8+ years of professional experience to join a collaborative, product-focused engineering team. In this role, you will shape technical direction, mentor engineers at all levels, and...SeniorRemote work
- ...scalable, modular, and API-centric Provide software design recommendations to the Program Manager and Chief Software Engineer Evaluate operational feasibility by analyzing... ...Information Systems, or related STEM field Senior-level experience deploying microservices into...SeniorContract workTemporary work
- ...right candidate) DeepSig is the industry leader in ML-based signal sensing with a strong product portfolio. We are seeking a Senior Software Engineer to expand that portfolio utilizing the latest technology to meet the demands of a rapidly evolving industry. In this role...SeniorFull timeContract workRemote workFlexible hours
$140k - $215k
...apply form to send your application to Charles Simmons, the Jobot Pro hosting this job. Compensation Based on Experience. Senior Software Engineer $140000 - $215000 per year | West McLean, VA | On-Site | Permanent Design and implement the next big thing enabling...SeniorPermanent employmentWork at officeLocal areaWorldwide- Location: McLean, VA or Richmond, VA Work Environment: Hybrid Role Summary As a Senior Software Engineer at Exiger, you will be responsible for designing and developing software projects from a technical implementation perspective that satisfy the project's requirements...SeniorWork at officeWork from homeFlexible hours
$129k - $193k
...country. Join an organization where your work contributes to a greater purpose. Position Overview Freddie Mac is seeking a Senior Software Engineer to execute for one or more agile delivery teams. This role is for an experienced engineer who can independently drive...SeniorWork at officeLocal area
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