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 AMERICAN SYSTEMS
$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- ..., 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
$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- ...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
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$150k - $165k
Alarm.com Inc. has an opening for a Senior Software Engineer in McLean, VA. Duties: Design and develop proprietary software. Develop features across a variety of technologies. Produce features and enhancements. Lead and deliver on software design, development, testing...SeniorPart timeRemote work- Responsibilities Work on projects ranging from building out robust CI/CD to automation for both the Prism engineering team and SRE team Work on enhancements and improvements for monitoring, alerting, and tracing of internal and production services Collaborate with others...SeniorWork experience placement
$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$150k - $200k
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...SeniorLocal 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 software...Senior
- 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
$125k - $140k
...This role sits on the DevOps and Tooling team and works closely with vehicle integration engineers, production teams, and program lead. Qualifications 3+ years of professional software engineering experience. Experience with Rust (1+ years) or strong systems programming...SeniorFull timeTemporary workWork experience placementLocal area$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- 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
- ...highly motivated and talented individuals to join our team as a Software Engineer. At Credence, we offer an exciting opportunity to be part of... ..., and iterative delivery environment? We are seeking Senior Full Stack Software Engineers who are passionate about working...Senior
$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- ...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
$135k - $273k
Compensation: $135,000 - $273,000 / year Department: Engineering Location: Arlington, VA (also Mount Laurel, NJ; San Diego, CA) About... ...(IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of...SeniorFull timeWork at officeImmediate start$134k - $184k
Senior Software Engineer Lead end-to-end development of autonomous platform software from prototype to production Location: Remote Compensation: $134,000 - 184,000 USD / year Job Tags: Software About The Role The Senior Software Engineer will work as part of a tightly...SeniorFull timeRemote workFlexible hours$159k - $263k
...General Catalyst, and In-Q-Tel. The Role You’ll be a high-output engineer building mission‑critical operator experiences — implementing... ...on‑premises environments. Who You Are You care about building software that has real-world impact in high-stakes environments. You write...SeniorFull timeWork at officeFlexible hours$139k - $180k
...systems of systems to assure mission success. SAAM is developing software and hardware tools and datasets to support these analyses,... ...research programs. The Role The SAAM group is seeking a Senior Software Engineer to join high-performing teams transforming advanced...SeniorFull timeLocal areaRemote work- ...external technology communities, and mentoring other members of the engineering community Collaborate with digital product managers, and... ...: Bachelor’s Degree At least 4 years of experience in software engineering (internship experience does not apply) Preferred...SeniorFull timePart timeInternshipLocal area
$111.16k - $150.39k
Job Description Advance your career while impacting our national security in cyber as a Senior Software Engineer at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government. TheAdvanateam...SeniorTemporary workWork at officeRemote workFlexible hours- ...Services to Federal and State Agencies supporting the US Government Defense, Intelligence and Aerospace sectors. Job Overview The Software Engineer will Independently design and engineer new software products or major enhancement to existing software in support of the US...SeniorContract workRelocation
$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 multidisciplinary...SeniorFull timeLocal areaFlexible hours$140k - $185k
...growth IoT SaaS environment - 100% remote A Bit About Us Our company, a leading name in the IoT industry, is on the hunt for a Senior Software Engineer to join our dynamic team. This is a fantastic opportunity for a seasoned professional with a minimum of 5 years of...SeniorLocal areaRemote workWork from home
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