Software Engineer, Senior
$120k - $150kAmerican Systems
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 in support our CBP customer. The ideal candidate brings deep experience in front‑end development, cloud platforms, enterprise integration , database design , and DevSecOps , along with the ability to communicate technical concepts clearly to both technical and non‑technical audiences. Responsibilities Develop and enhance responsive web applications using frameworks such as Angular, React, or Vue . Convert functional and design requirements into scalable, accessible, and maintainable software solutions. Integrate applications with REST APIs , enterprise services, and backend data sources. Support deployments across cloud environments such as AWS, Azure, GCP, IBM Cloud, or Oracle Cloud . Configure and manage cloud services including compute, storage, networking, identity and access management, and monitoring . Implement secure authentication, authorization, and application security controls. Apply cloud and infrastructure concepts such as virtual networks, load balancers, and cloud storage services to support reliable and scalable applications. Build and support Power Pages solutions integrated with Dataverse and related enterprise platforms. Design and optimize relational databases, queries, and supporting data structures. Develop and maintain data access layers, stored procedures, scripts, and automated build, test, and deployment pipelines . Partner with cross‑functional teams to define requirements, assess technical approaches, and deliver high‑quality solutions. Communicate technical issues, recommendations, and solution designs to both technical and non‑technical stakeholders . Qualifications Required Qualifications Active CBP BI or Top Secret clearance. U.S. Citizenship required for the purpose of obtaining and maintaining a U.S. security clearance. 10+ years of experience in software development, architecture, or engineering . Bachelor's degree in a STEM field; Master's degree preferred. Experience integrating multiple technologies and systems . Experience with one or more major cloud platforms such as AWS, Azure, GCP, IBM Cloud, or Oracle Cloud . Knowledge of best practices related to Agile , CI/CD , software development , and unit testing . Understanding of Unified Data principles or enterprise data integration concepts. Excellent communication, facilitation, and presentation skills. Helpful Qualifications Experience supporting DHS or CBP programs. Relevant certifications in cloud platforms, Microsoft technologies, software engineering, or DevSecOps . Pay Transparency Statement AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $120,000.00/Yr. - USD $150,000/Yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. EEO Statement EEO Race/Sex/Disability Status/Veteran Status #J-18808-Ljbffr
$129k - $193k
...country. Join an organization where your work contributes to a greater purpose. Position Overview Freddie Mac is seeking a Software Engineer Senior to execute for one or more agile delivery teams. This role is for an experienced engineer who can independently drive...SeniorFull timeWork at officeLocal area- ...technical data analysis, IT security research, data integration, software evaluation, and graphical visualization while using the Sponsor... ..., workflows, and page layouts. Legacy Modernization Reverse engineer legacy applications and migrate Lotus Notes data into SharePoint...SeniorFull timeWork at officeLocal areaImmediate start
$112.65k - $147.8k
Senior Software Engineer As a Senior Software Engineer you will work with a team of full-stack developers that work on all server-side aspects of smart home security. Our mandate is very broad and includes but not limited to processing security events, provisioning equipment...SeniorFull timeWork experience placementCasual workWork at officeImmediate start- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Software Engineer Location: McLean,VA Overview Summary: Do you love building and pioneering in the technology space? Do you enjoy...SeniorInternship
- ...challenge. At Antithesis, we run entire software systems inside a deterministic simulation... ...is the Fuzzer, our autonomous search engine for bugs and one of the most technically... ...continuously without ever letting up. As a Senior Engineer on the Autonomous Search team, you...SeniorFull timeWork at office
- ...builds, Nix for infrastructure. C/C++ and Rust for kernel and systems programming. Typescript (and JS) on the front end & Node.js engine on the back, too. All the other languages also: see our list of SDKs The Team Our team is comprised of people with a...SeniorFull timeWork at office
- ...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.We are seeking an experienced...SeniorFull timeWork at officeImmediate start
$119k - $198.4k
Position Summary Drive engineering delivery and execution across complex initiatives... ...business and technology priorities. The Senior Engineering Management Specialist helps... ...-moving environments.Work you'll doAs a Software Engineer III on the Engineering and Delivery...Senior- ...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...SeniorFull time
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$184.9k - $250.2k
...guidance and advocating for Amazon's highest engineering standards* Collaborate with cross... ...Implement and drive best practices in modern software engineering—design, testing, version... ...AI technologies* Lead conversations with senior leadership.* Actively participate in hiring...SeniorInternshipFlexible hours$155k - $185k
...Umbra is seeking a Senior Ground Software Engineer to enhance its Remote Sensing software organization. The successful candidate will work on developing and maintaining reliable software systems essential for autonomous satellite operations. This role requires collaborating...SeniorRemote work$86.8k - $198k
Software Engineer, SeniorThe Opportunity:We're looking for a passionate, full-stack software engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field....SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$134k - $184k
...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...SeniorFull timeLocal areaImmediate startNight shift$140k - $215k
...Australia-Employment is looking for a Senior Software Engineer in McLean, VA. This role involves designing and implementing custom solutions and features for the core product, while engaging in research and development. The ideal candidate has a strong foundation in computer...Senior$157.3k - $215.1k
...training and more. Join us to drive positive, lasting change that moves missions and the government forward! As Senior Software Engineer, you’ll bring creative architect solutions to end customers, with the goal to make an impact across the federal government...SeniorFull timeLive inWork at officeLocal area- ...Pinnacle Government Solutions seeks a Senior Software Engineer with 10+ years of experience to support full lifecycle development of interactive web, video, and multimedia training products for federal clients. You will handle research, programming/authoring, interface...Senior
$140k - $215k
...Senior Software Engineer West McLean,VA, US 6874123 a day ago Job Description Experience: Senior Level Salary: $140,000 - $215,000 per year Job Details The Senior Software Engineer will be responsible for designing and implementing custom solutions and features to the...SeniorWork at officeWorldwide- ...service provider, we offer our customers the entire portfolio of IT and web services: From the initial idea to operation - we develop software, design architectures and bring solutions to the cloud, support in creative topics or hosting. With 20 years of experience in the...SeniorWork at officeFlexible hours
$145k - $175k
...who share our passion for advancing technology and strengthening the missions we serve. Position Overview SteerBridge seeks Software Engineers to support delivery efforts for our F-35 project. This initiative is focused on modernizing and enhancing security, reliability...SeniorWork experience placement- ...required security standards. Support leadership engagement with senior executives at a public-facing federal agency, offering subject... ...in Computer Science, Information Technology Management, Engineering, or a related field (or equivalent experience in lieu of a degree...Senior
$86.8k - $198k
Full Stack Software Engineer, SeniorThe Opportunity:As a full stack developer, you can resolve a problem with a complete end-to-end solution... ...to production-ready. This role is more than just coding. As a senior full stack developer at Booz Allen, you’ll use your passion...SeniorFull timeContract workPart timeWork at officeLocal areaRemote 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
- ...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- ...developing worldwide System Integrator, Software and Product Development, IT Outsourcing... ...innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management,... ...interested in learning more.Job Title: Senior Software Engineer- BILocation: Arlington...SeniorWorldwide
$112k - $179k
ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal Strategic Cyber program—an environment where your engineering... ...Requirements Are:Bachelor's degree and 8+ years of software engineering experience (or 12+ years without a degree).Strong,...SeniorContract workCasual workShift work- We are seeking a Senior Software Engineer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in...SeniorRemote work
- ..., scalable, modular, and API-centric Provide software design recommendations to the Program Manager and Chief Software Engineer Evaluate operational feasibility by analyzing... ...Management Information Systems, or related STEM field Senior-level experience deploying microservices into...SeniorContract workTemporary work
- ...trusted results to enable national security missions worldwide.Job DescriptionOUSW (R&E) is seeking a highly skilled senior software systems engineer to be the technical lead for a complex project involving the design, development, integration and assessment of complex...SeniorWork at officeWorldwideNight shift
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