Senior Software Engineer
$180k - $202.4kOmni Federal
Job Title: Senior Software Engineer Location: Springfield, VA Security Clearance: Active DoD Top Secret clearance with SCI eligibility Omni Federal, founded in 2017 and headquartered in Washington, DC, is a specialized software solutions provider with key locations across the United States. Why Omni? Environment of Autonomy Innovative Commercial Approach People over process We are seeking a Senior Software Engineer to join our team in St. Louis supporting a mission‑critical geospatial application. This role requires strong full‑stack Python experience, with a focus on API development, Kubernetes deployment, and modern DevOps practices. Required Skills Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related technical field with 10+ years of software engineering experience, OR Master’s degree in a technical field with 8+ years of software engineering experience. Strong full‑stack Python development experience. Experience building and maintaining APIs (e.g., FastAPI). Experience with Kubernetes and DevOps practices to support rapid deployment and sustainment. Proven ability to work with pre‑existing code bases, understand them quickly, and adapt functionality for new use cases. Experience with web services architecture, design, and development. Background working in secure cloud environments (e.g., AWS GovCloud, C2S). Nice to Have Understanding of geospatial systems, including imagery acquisition, geometry, and related workflows. Familiarity with geospatial data tools and libraries (e.g., PostGIS, ArcGIS, GDAL). Prior exposure to DoD/IC mission applications. About Us Omni Federal is an equal opportunity and affirmative action employer. We are committed to administering all employment and personnel actions on the basis of merit and free of discrimination based on race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, or status as an individual with a disability. Proposed Pay Scale: $180,000 - $202,400 #J-18808-Ljbffr
$140k - $160k
...Zachary Piper Solutions is seeking a talented Senior Software Engineer to join our team in Springfield, VA. As a Senior Software Engineer, you will play a key role in supporting the Geospatial Intelligence Agency (NGA) by designing, developing, and maintaining geospatial...SeniorWork experience placementZachary Piper Solutions
Springfield, VA6 hours ago- ...Overview Abile Group has an exciting and challenging opportunity for a Senior Software Engineer on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together to support...SeniorContract workWork at officeWorldwide
Abile Group, Inc.
Springfield, VA1 day ago $145k - $155k
...Active TS/SCI security clearance required. Deliver simple solutions to complex problems as a Software Engineer. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience...SeniorWork at officeD2 Consulting
Springfield, VA2 days ago$86.8k - $198k
...skills needed to develop sof tware and systems from vision to production-ready.This role is more than just coding. As a Sof tware Engineer at Booz Allen, you’ll use your passion to master new tools and techniques and identify needed system improvements. You’ll help clients...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Springfield, VA4 days ago- 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
$135.2k - $306.4k
...Job Description Senior / Principal Software Engineer or Architect Database Engine, Search & Document Systems We are looking for senior systems builders to help shape the next generation of document, search, and AI-facing capabilities inside Oracle Database....SeniorFull timeTemporary workFlexible hoursOracle
Annandale, VA3 days ago- ...World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the... ...or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed...Senior
Palantir
Washington DC7 days ago $131.3k - $237.35k
...Description The Leidos National Solutions team is seeking a Senior AI Software Engineer to lead advanced development efforts and collaborate closely with pipeline engineering and deployment teams. The FS2 Sea task order supports multiple operational, cloud‑deployed...SeniorLocal areaImmediate startLeidos
Springfield, VA2 days ago- ...on this mission. If you are too, let's talk. Observability Engineer The Auth0 Platform Observability team owns the observability... ...monitor and observe our platform while continuing to rapidly ship software that our customers love. Our engineers maintain and automate...Senior
Okta, Inc.
Washington DC3 days ago $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 hoursUmbra Lab LLC
Arlington, VA4 days ago- ...Software Engineer 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...Senior
The Logical Answer
McLean, VA2 days ago - ...challenge. At Antithesis, we run entire software systems inside a deterministic simulation... ...Antithesis is the Fuzzer, our autonomous search engine for bugs and one of the most technically... ...without ever letting up. As a Senior Engineer on the Autonomous Search team, you...SeniorWork at office
Antithesis Operations LLC
Vienna, VA4 days ago - ...Core One is seeking a seasoned software professional to design, develop, and maintain complex applications that support Source Registry functions. The role emphasizes data visualization with Power BI, Tableau, and Java Fusion Charts, plus integrating IBM Watson and related...Senior
Core One
Washington DC12 hours ago $150k - $200k
...Senior Software Engineer Falls Church, VA, United States Job Overview Experience: Senior Level Salary: $150,000 - $200,000 per year Job Details Some of the tech and languages they use: Nix (for builds and infrastructure) C/C++ and Rust for kernel and systems programming...SeniorWork at officeLeoforce
Falls Church, VA12 hours ago- ...transitioning from startup execution to a disciplined, enterprise‑ready engineering organization, and we are building the team that will take us... ...reliably across complex enterprise environments. The Role Senior Software Engineers on the Integrations team own the design and...Senior
RegScale
Falls Church, VA2 days ago - ...for marginal security benefit. At Zip, our goal is to build software that makes enterprise cybersecurity reasonable – to reduce... ...utmost importance to building a great culture. The Role As a Senior Software Engineer, you'll help build from the ground up, designing and...SeniorFlexible hours
GetReal Security LLC
Washington DC6 hours ago - ...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
TLA Inc
McLean, VA3 days ago - ...Collaborate with cross-functional teams, including product managers, engineers, and operations teams, to gather requirements and formulate... ...and guide junior data scientists, data analysts, and/or software engineers, providing technical expertise and fostering a culture...Senior
Marathon TS
Washington DC12 hours ago - ...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
Spire
McLean, VA4 days ago - ...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
Zip Security
Washington DC3 days ago - ...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
Lockheed Martin Corporation
Annandale, VA2 days ago $185k - $225k
...Join to apply for the Senior Software Engineer role at Method This range is provided by Method. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $185,000.00/yr - $225,000.00/yr Meet Method We built Method...SeniorFull timeMethod Products
Washington DC4 days ago$195k - $235k
...about us, check out our blog! The Impact As a member of the engineering team, you will own projects from end-to-end, making decisions... ...' needs. Who You Are ~5+ years of full-time software engineering experience, ideally full-stack ~ Expert knowledge...SeniorFull timeMethod Financial
Washington DC1 day ago- ...As an IT Specialist (Applications Software) with the US Office of Personnel Management, Products and Data Engineering Divisions, you will serve as a senior software engineer responsible for designing, developing, integrating, modernizing, and sustaining enterprise application...SeniorWork at office
US Office of Personnel Management
Washington DC2 days ago $165k - $200k
...Senior Software Engineer (Hybrid; Northern Virginia; …) Position Title: Senior Software Engineer Requisition ID: TA215 Location(s): Hybrid; Northern Virginia, Washington Capital Area Application Deadline: Ongoing applications accepted Job Description Trusted Space is...SeniorTemporary workLocal areaTrusted Space, LLC
Washington DC6 hours ago- ...We are looking for a Senior Software Engineer to help design, build, and scale the backend systems that power advanced computer vision, audio, navigation, and natural language processing applications. This is a hands-on engineering role for someone who can write production...Senior
Holistic Partners, Inc
Washington DC1 day ago $140k - $215k
Senior Software Engineer - Tysons, VA Experience: Senior Level Salary: $140,000 - $215,000 per year Job Details Computer Science degree strongly preferred Willingness to do a code exercise as an initial step of the hiring process Willingness to work onsite 5 days...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
Trinity Global Consulting LLC
McLean, VA4 days ago $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 areaFreddie Mac
McLean, VA4 days ago$500 per month
...intelligence and defense communities, using its Connector software product to enable federated data discovery that cuts intelligence... ...Community and the Department of War. About the Role As Senior Software Engineer, you will be making technical direction and architectural...SeniorAdelphi
Washington DC1 day ago
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