Senior Software Engineer - 25K Sign on Bonus LeidosSenior Software Engineer - 25K Sign on BonusAnnapolis Junction, MarylandJuly 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Java Software Engineer (Annapolis Junction, MD) Shield Consulting SolutionsJava Software Engineer (Annapolis Junction, MD)Annapolis Junction, MD$205,000–$215,000 / yearBachelor’s degree in a technical discipline 4 additional years of experience as a software engineer may be substituted for a degree. Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications.
Software Developer - TS/SCI ParsonsSoftware Developer - TS/SCIHerndon, Virginia$103,500–$181,100 / yearSince we deal with specific customer needs, it will be necessary to understand the problem, to utilize methods from a potentially wide variety of domains, produce functional solutions, and see the efforts through to completion. As a leading member of our team, you would work on one or more efforts at a time, assisting and managing multiple parts of the development process, from understanding customer requirements, to design, development, testing and deployment.
Full Stack Software Engineer Kastle SystemsFull Stack Software EngineerFalls Church, VirginiaAs a Kastle Systems Software engineer, you will have an opportunity to contribute to our award winning* highly available and distributed platform that is deployed on platforms ranging from microcontrollers, headless Linux IoT controllers, datacenters, and the AWS and Azure clouds. This position will play a hands on role in building and supporting the internal Kastle toolset that is used 24/7 by Kastle operations staff to provide the highest level quality of service and support to our customers.
Financial Model Development Senior (Python Developer) Freddie MacFinancial Model Development Senior (Python Developer)Mclean, VA$130,000–$196,000 / yearYour Impact: Your work will primarily involve analytic software design, development and maintenance: Model, implement and test business rules in complex analytics software involving machine learning and data analysis algorithms. The team is responsible for developing and implementing technical solutions for automating the manual processes of assessing borrower assets and income using big data, analytics and third-party service providers.
CNO Network Device Developer (Senior Level) Staffed4UCNO Network Device Developer (Senior Level)MarylandThe candidate will collaborate closely with analysts, operators, data scientists, and software engineers to deliver tactical and scalable solutions in support of complex operational environments. The selected candidate will serve as a Computer Network Operations (CNO) developer and reverse engineer specializing in network-based devices.
Senior Application Developer (CNO/Embedded Systems) Staffed4USenior Application Developer (CNO/Embedded Systems)MarylandThe selected candidate will serve as an Application Developer and Computer Network Operations (CNO) software engineer supporting embedded and general-purpose system development for mission-critical initiatives. The candidate will operate in a fast-paced, dynamic environment and collaborate closely with analysts, operators, data scientists, and other engineers to deliver capabilities that directly support mission execution.
Senior Software Engineer, Front-End (React) MedalliaSenior Software Engineer, Front-End (React)McLean, Virginia$135,000–$210,000 / yearFull timeResponsibilities: As a Senior Front-End Engineer, you will own all aspects of the software development lifecycle, with an emphasis on architecture, quality, security, and leadership: Architect & Scale: Design and implement robust, reusable web architectures, state management systems, and client-side algorithms for the DXA portal. Medallia considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, candidate’s work location, education/training, key skills, internal peer equity, external market data, as well as, market and business considerations when making compensation decisions.
NewEngineer, Software Venture Global LNGEngineer, SoftwareArlington, VirginiaUsing reliable, proven technology in an innovative plant design configuration, Venture Global’s modular, mid-scale plant design will replace traditional designs as it allows for the same efficiency and operational reliability at significantly lower capital cost. Communicating across multiple teams, this role will develop software to capture data, automate workflows, and build data models for efficient data storage and processing.
Software Development Engineer II- CI/CD & Platform Automation Engineer (DevOps) EsriSoftware Development Engineer II- CI/CD & Platform Automation Engineer (DevOps)Vienna, VirginiaDesign, implement, and maintain high-speed CI/CD pipelines using GitHub Actions/Azure DevOps for cloud-native workflows and Jenkins for complex, cross-platform on-premises build automation. Work with the team to help design and implement monitoring frameworks to track build performance; assist in automated load and performance testing of the Python stack to identify regressions before release.
Software Quality Assurance Specialist/Applications Tester Nightwing Intelligence SolutionsSoftware Quality Assurance Specialist/Applications TesterSterling, Virginia$99,000–$206,000 / yearOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. The ideal candidate will be detail-oriented with a keen sense of ownership, comfortable working in a fast-paced agile environment, and has a collaborative mindset with a passion for quality and continuous improvement.
Senior Full Stack Software Engineer - Application Engineering IONQSenior Full Stack Software Engineer - Application EngineeringBerwyn Heights, MD$145,920–$209,241 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.
Senior Lead Software Engineer, DevOps Capital OneSenior Lead Software Engineer, DevOpsMcLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community, and from time to time, be asked to code or evaluate code . Lead a portfolio of diverse technology projects and a team of developers with deep experience in machine learning, distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company .
Software Engineer NT ConceptsSoftware EngineerVienna, VAWe deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission—solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative “big idea” problem-solving. We follow SAFe agile practices, embrace the Ops ethos (DataOps/DevSecOps/MLOps) to “automate-first”, use modern tech stacks, and constantly challenge each other to grow and improve.
NewTravel Outpatient Physical Therapist - $2,245 per week Genie HealthcareTravel Outpatient Physical Therapist - $2,245 per weekFairfax, VAGrowing from a small team of eager recruiters to a company with satisfied clients in nearly every corner of the nation, delivering excellence in patient and customer care is the key to Genie’s success. Genie Healthcare is looking for a Physical Therapy to work in Physical Therapist (PT) for a 13 weeks travel assignment located in, VA for the Shift (5x8 Days - Please verify shift details with recruiter, 07:00:00-15:00:00, 8.00-5).
Software Engineer ConsultNetSoftware EngineerRockville, MDFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. We are seeking a Full-Stack Software Engineer to build production-grade web applications, automation, and developer tooling that improve the software development lifecycle.
NewSoftware Engineer SGA Inc.Software EngineerRockville, MDRequired Skills : Enterprise Development Experience: Proven track record of designing and deploying production-grade applications using object-oriented programming principles and database technologies. Cloud Architecture & AWS Services: Expertise in designing and implementing event-driven architectures leveraging: Messaging services (SQS/SNS).
Software Engineer Merit 321Software EngineerElkridge, MDLocation: Elkridge, MD This role offers the opportunity to contribute to a fast-paced development environment focused on delivering tools that help users turn complex data into actionable intelligence. You will work within a priority-driven team focused on making data more accessible and useful, incorporating direct user feedback to guide ongoing enhancements.
Senior Software Engineer(Oracle HCM) Expert In Recruitment SolutionsSenior Software Engineer(Oracle HCM)Arlington, VAOwn and update problem tickets for their functional area including creating CIC deck when needed Document, communicate and facilitate permanent resolution for recurring non-critical incidents Establish and facilitate recurring touchpoint for functional area with business users. IT SME during projects – provide input to RFPs, development and/or design responsibilities as assigned, help locate documents, describe as-is state, review, approve documents & transfer documents to operations folder etc.
Application Developer 3 Bigbear.aiApplication Developer 3Columbia, MarylandFull timeOverview: BigBear.ai is seeking a Application Developer to join exciting, up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to deliver mission-centric results. This fast-paced and dynamic environment demands a flexible, highly motivated engineer with a strong desire to learn new skills and tackle evolving challenges that are critical to national security.