Sr. Software Engineer Ts/Sci Poly Leidos Holdings Inc.Sr. Software Engineer Ts/Sci PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Quantum Software Engineer ANDURIL INDUSTRIESQuantum Software EngineerWashington, DC$132,000–$198,000 / yearYou will work closely with delivery leads, application developers, and other solutions architects, as well as internal and external partners to design, implement, and deliver bleeding edge quantum solutions on state-of-the-art quantum-inspired, quantum annealing, and quantum gate platforms for real-world defense and national security challenges. Demonstrable hands-on experience using GenAI tools (e.g., OpenAI Codex, Claude Code, Gemini Code Assist, GitHub Copilot, Amazon CodeWhisperer, or similar) for software development, code generation, debugging, and algorithmic exploration.
NewSenior Software Engineer CMC ElectronicsSenior Software EngineerReston, VA$100,000–$135,000 / yearFull timeElements of the Total Rewards package include competitive base pay and providing eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs. With major hubs in Montreal, Ottawa, Chicago, and our newest location in Reston, CMC partners with leading aerospace companies, airlines, and government agencies around the globe.
NewSenior Software Engineer (Boundary Traffic Management) Warner Bros. DiscoverySenior Software Engineer (Boundary Traffic Management)WashingtonWe are hiring a senior software engineer who will solve problems related to API gateway concerns, cross-cluster service meshes, authentication/authorization, and the management of large-scale Istio deployments across many AWS accounts. The engineer will design processes/workflows, with the help of a collaborative team environment using modern, rigorous software development practices that emphasize testability, repeatability, and self-service automation.
Principal Software Engineer Leidos Holdings IncPrincipal Software EngineerArlington, VA$131,300–$237,350 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Mid-Level Software Engineer Leidos Holdings IncMid-Level Software EngineerChantilly, VA$87,100–$157,450 / yearIf you're passionate about solving complex technical challenges, learning emerging technologies, and developing software that directly supports mission success, this is an exciting opportunity to grow your career while making a meaningful difference. As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure, cloud-native solutions.
Senior Developer Workspace Engineer ICONMA, LLCSenior Developer Workspace EngineerMcLean, VA$80.27 / hourSkill Category Required Skills Proficiency Level Development Understanding of container creation, usage and management Advanced Proficiency in Python and Java Advanced Familiarity with JavaScript Intermediate End-User Technology Desktop provisioning and software distribution expertise Advanced Experience with SCCM, VDI, or similar technologies Advanced Technical Evangelism Ability to advocate for best practices and innovative solutions Advanced Strong communication skills to influence and educate developers Advanced Networking Understanding of cloud and on-prem networking concepts Intermediate Risk & Governance Familiarity with audit and risk management practices Intermediate AI Integration Experience with integrating AI/ML capabilities into cloud solutions Intermediate Understanding of Generative AI concepts and applications Intermediate . Position Overview: The Senior Developer Workspace Engineer is a multifaceted role combining Development expertise, end-user technology proficiency, and technical evangelism.
Sr. Software Engineer Virtru CorpSr. Software EngineerWashington, DC$155,000–$200,000 / yearBacked by Iconiq Capital, Bessemer Venture Partners, Foundry Capital, and Tiger Global, we''re helping Fortune 500 companies and government agencies discover that true data security means having the freedom to share, collaborate, and innovate - without compromise. Think of us as the Android of data protection: a robust platform with an open core that developers and partners can build upon, coupled with our own best-in-class applications that showcase what''s possible when you reimagine security from the ground up.
DevOps Software Engineer - TS/SCI Cleared Leidos Holdings IncDevOps Software Engineer - TS/SCI ClearedBethesda, MD$107,900–$195,050 / yearLeidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). You also meet the following qualifications: Bachelor's degree in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 8+ years of relevant experience; 6+ years with a Master's.
Software Engineer SiloSmashersSoftware EngineerArlington, VAThe Software Engineer will support DHS CISA by designing, developing, and maintaining secure applications that enable mission-critical operations and modernization. This role contributes to Agile and DevSecOps environments to deliver scalable, high-quality solutions.
NewSoftware Developer System OneSoftware DeveloperWashington, DC$140,000–$180,000 / yearThis role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers.
NewSoftware Developer Global Dimensions, LLCSoftware DeveloperReston, VAThe successful candidate will perform software development, coding, testing, debugging, and deployment of secure applications while collaborating closely with Government developers and technical stakeholders to ensure solutions meet established performance, security, quality, and mission requirements. The Software Developer will play a key role in developing and maintaining mission applications, including Open-Source Intelligence (OSINT) applications , and integrating front-end and back-end systems using Agile methodologies.
Software Developer (Journeyman Software Developer; Systems Software) - Columbia, MD Avid Technology ProfessionalsSoftware Developer (Journeyman Software Developer; Systems Software) - Columbia, MDColumbia, MDBachelor's degree from an accredited college or university in a related discipline and 3+ years of experience. Experience supporting USCYBERCOM, NSA, DoD cyber operations, or related mission environments.
Lead Software Engineer, Agentic Technology (Enterprise Platform) Capital One Financial CorpLead Software Engineer, Agentic Technology (Enterprise Platform)McLean, VA$179,400–$204,700 / yearYou will own the generatorcritic agentic workflow harness - the orchestration engine that coordinates AI agents to produce, evaluate, and refine marketing content through a structured, bounded pipeline - and the broader agentic infrastructure that supports AI-assisted content migration and content management automation. Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services.
Software Engineer II - CTJ - Poly Microsoft CorpSoftware Engineer II - CTJ - PolyReston, VA$102,100–$202,200 / yearThe Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Collaboration skills will be required to work closely with other engineering teams to ensure services and systems are highly stable, meet performance Service level agreements (SLA), and meet the expectations of internal and external customers and users.
Sr. Software Engineer Leidos Holdings IncSr. Software EngineerBethesda, MD$107,900–$195,050 / yearYou will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Specifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search.
Senior CNO NetDev Developer GliaCell TechnologiesSenior CNO NetDev DeveloperLaurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will act as a general-purpose CNO reverse engineer for network based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results.
NewFull Stack Developer AnalyticaFull Stack DeveloperBethesda, MDFull timeThe ideal candidate will work across the full software development lifecycle in an Agile environment, collaborating with product managers, architects, data engineers, DevOps professionals, security teams, and business stakeholders to deliver reliable and mission-focused technology solutions. Analytica is seeking a Full Stack Developer to support the design, development, testing, deployment, and maintenance of secure, scalable enterprise applications for a federal government client.
NewSenior Full Stack Developer VTGSenior Full Stack DeveloperChantilly, VirginiaFull timeOverview: We are seeking an experienced Senior Full Stack Software Engineer to maintain and modernize legacy applications while designing and developing scalable software solutions using Java, Spring Boot, Angular, TypeScript, and Amazon Web Services (AWS). This role requires strong technical expertise, problem-solving capabilities, and the ability to collaborate with internal and external teams to deliver solutions that meet customer requirements.
Cloud Architect/Developer/Engineer CSICloud Architect/Developer/EngineerReston, VirginiaDepending on current team needs, responsibilities may include: developing cloud systems plans and strategy; implementation of enterprise infrastructure and platforms required for cloud computing; and design, development, and deployment of applications into a Cloud or Hybrid Cloud; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure.