QA/Test Engineer DANE LLCQA/Test EngineerARLINGTON, VAFull timeDesign, implement, and maintain automated test scripts/frameworks for functional, regression, and integration testing using Selenium, Cypress, Postman/Newman, JUnit/NUnit, and/or Jest . The QA / Test Engineer will collaborate closely with developers, product owners, and other stakeholders to validate requirements and user stories, identify defects, and promote best-in-class QA practices across the development lifecycle.
Full Stack Software Engineer, Senior Booz Allen HamiltonFull Stack Software Engineer, SeniorLaurel, MarylandBachelor’s degree in CS or an Engineering field and 5+ years of experience with software, database engineering, or software testing or 10+ years of experience with software, database engineering, or software testing in lieu of a degree. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Platform Operations Engineer LeidosPlatform Operations EngineerBethesda, MarylandYou also will partner with a multidisciplinary team of systems engineers, developers, integrators, and system administrators in the following areas: System Reliability & Performance — Ensuring uptime, performance, and capacity planning for a large scale big data production platform with a microservice architecture running on Kubernetes, Elasticsearch, PostgreSQL, Kafka, and technologies such as Java, Python, React, and low code tools like Appian. Leidos is excited to present an opportunity for a TS/SCI‑cleared Platform Operations Engineer to join a high‑impact team driving the design, development, and deployment of a modern technology stack supporting the DOMEX Technology Platform (DTP).
Enterprise - Senior DevOps Engineer - Git, Linux, Kubernetes Erias VenturesEnterprise - Senior DevOps Engineer - Git, Linux, KubernetesColumbia, MarylandArchitect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, Ansible, etc.). We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Astrodynamics Aerospace Engineer, Lead Booz Allen HamiltonAstrodynamics Aerospace Engineer, LeadChantilly, VirginiaMaster's degree in Astronomy, Astrodynamics, Statistics, Orbital Mechanics, Mathematics, or Applied Physics and 10+ years of experience as an aerospace engineer, or Doctorate degree in Astronomy, Astrodynamics, Statistics, Orbital Mechanics, Mathematics, or Applied Physics and 5+ years of experience as an aerospace engineer. Knowledge of orbital dynamics, including Kepler's laws, orbital perturbations, orbital maneuvers, and celestial mechanics, including orbit types such as elliptical, circular, and geostationary, and their properties.
Automation Test Engineer, Senior Booz Allen Hamilton Inc.Automation Test Engineer, SeniorChantilly, VA$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Health Data Scientist Booz Allen Hamilton Inc.Health Data ScientistWashington, DC$86,800–$198,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. We need an experienced data health scientist like you to help our clients find answers in their data to impact important missions, from supporting clinical decision-making to accelerating public health modernization.
Spark Data Engineer, Senior Booz Allen Hamilton Inc.Spark Data Engineer, SeniorChantilly, VA$77,600–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Product Manager Shift5Senior Product ManagerRosslyn, VA$140,000–$180,000 / yearDeveloper & Field Collaboration: Interface directly with Field Engineers and 3rd-party developers to iterate on data pipeline, API, and SDK designs, occasionally traveling to customer sites (estimated 3–4 times per year) for integration support. Product Strategy & Vision: Define what Shift5 will build and why, developing product strategies, roadmaps, and delivery timelines for on-vehicle and off-vehicle data pipelines, APIs, and SDKs to steer engineering investments.
Join Our Talent Community BTI360Join Our Talent CommunityHerndon, VA$96,900–$247,900 / yearExperience working in an Amazon Web Services (AWS) environment, including familiarity with Kubernetes, GitOps deployments using ArgoCD, Terraform Infrastructure as Code (IaC), and CI/CD pipelines (e.g., AWS CodeBuild, Jenkins). As a Full Stack Developer at BTI360, you will have the opportunity to contribute to both backend and frontend development, ensuring end-to-end delivery of high-quality software solutions.
Data Engineer - Multiple Levels (TS/SCI with Poly Required) Red AlphaData Engineer - Multiple Levels (TS/SCI with Poly Required)Columbia, Maryland$95,000–$135,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We have a diverse set of skills across our team, and whether you are a traditional Data Scientist (whatever that means…), an Applied Research Mathematician, a Database Engineer, a Full Stack Developer, or something else in that neighborhood, if you have a knack for picking apart data to make sense of it, we would enjoy having a conversation with you.
Senior DevOps Engineer LeidosSenior DevOps EngineerBethesda, MarylandYou will work closely with a multi-disciplinary team of engineers, architects, developers, software integrators, and system administrators on the following key tasks: Deploy, triage and maintain a production big data pipeline using a microservice architecture running on Kubernetes, Elasticsearch backend, and Kafka messaging. You bring enthusiasm, the ability to work well with people from different disciplines with varying degrees of technical experience, and meet the following qualifications: BS in Engineering, Computer Science, Systems Engineering, or related field or equivalent experience with 12+ years in software development, system engineering or related field.
Software Quality Assurance (SQA) Specialist / App Tester Ardent Principles, Inc.Software Quality Assurance (SQA) Specialist / App TesterHerndon, Virginia$130,000–$260,000 / yearMust be able to evaluate developer assignments, independently understand requirements, and engineer tests to evaluate best path scenario as well as probe for possible failure conditions. If you have worked with Selenium Webdriver and are comfortable in Linux, fluent in Java automation, and ready to shape a resilient test environment, this role is built for you.
Lead Software Architect Constellation IncLead Software ArchitectWashington, DC, DCFull timeThe Lead Architect works closely with developers and stakeholders to translate requirements into scalable technical solutions, oversee execution across React/Spring Boot web-based applications and Python data/ETL processes, and drive informed decision-making throughout the delivery lifecycle. The ideal candidate must have the following experience, background, and credentials: 8+ years of experience in software engineering, technical delivery, or solution architecture with proven experience in front-end development using React and backend ecosystems such as Java/Spring or similar enterprise-grade languages.
Quality Assurance Engineer - AI Automation Kastle SystemsQuality Assurance Engineer - AI AutomationFalls Church, VirginiaKastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants.
Software Engineer Expert LeidosSoftware Engineer ExpertChantilly, VirginiaCoordinate software system installation and monitor equipment functioning to ensure specifications are met Design, develop, and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequence of design. Leidos has immediate opportunities for a Full Stack Developer to join a team building innovative software supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management.
Sr. Test Engineer LeidosSr. Test EngineerBethesda, MarylandAs a Test Engineer on this program, you will have the opportunity to design, develop, and execute automated tests to ensure the quality and reliability of software applications and services in a Continuous Integration / Continuous Delivery Pipeline within a commercial cloud environment. Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets.
DevOps Engineer LeidosDevOps EngineerBethesda, Maryland$87,100–$157,450 / yearAdditionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. 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.
Senior Enterprise Application Architect Senior Manager Accenture Federal ServicesSenior Enterprise Application Architect Senior ManagerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $135,200—$278,500 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Software Engineer 25k Sign on Bonus! LeidosSoftware Engineer 25k Sign on Bonus!Columbia, MarylandAugust 14, 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.