Senior Software Engineer, Windows/Desktop Applications - Washington, DC, USA SpeechifySenior Software Engineer, Windows/Desktop Applications - Washington, DC, USAWashington, DCThese include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
NewSenior Software Engineer, Windows/Desktop Applications - Silver Spring, MD, USA SpeechifySenior Software Engineer, Windows/Desktop Applications - Silver Spring, MD, USASilver Spring, MDThese include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
Software Engineer I Axon Enterprise IncSoftware Engineer IWashington, DC$120,750–$193,200 / yearIf you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com. The actual base pay is dependent upon many factors, such as: level, function, training, transferable skills, work experience, business needs, geographic market, and often a combination of all these factors.
NewPrincipal Software Engineer Mitre CorpPrincipal Software EngineerMcLean, VA$173,200–$216,500 / yearRoles & Responsibilities: The Data and Integration Group Lead/Principal will lead the architecture and delivery of enterprise business system data warehousing and data integration initiatives to modernize (scalable, extensible, reliable, and secure) the organization's data platform to enable reporting and analytics and data integration/exchanges in support of corporate activity. In addition, they will manage the team responsible for designing, building, and supporting modern data pipelines, data warehouses, and integration services while driving cloud adoption, automation, and engineering best practices - to include hands on development, guidance, and day-to-day direction.
Staff Mission Lead Systems Engineer Muon Space incStaff Mission Lead Systems EngineerVA$205,000–$230,000 / yearTo conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. You will be the primary technical interface with customers and cross-functional team leads to develop requirements and ICDs, work with other Systems Engineers to perform system modeling, develop test plans with AI&T teams, and identify and reduce risk across the program with Program Managers.
Lead Network Engineer The MITRE CorporationLead Network EngineerMclean, VA$147,200–$184,000 / yearKnowledge of, or hands-on experience in: Network Automation and Embedded Technologies: Experience with non-traditional enterprise network architectures, such as ad-hoc, mobile deployed networks and large-scale sensor networks as well as protocols such as named data networking and publish / subscribe that facilitate efficient communications over potentially unreliable connection paths. Roles & Responsibilities: MITRE's Enterprise and Tactical Networking department is seeking talented network engineers to lead projects and project teams and leverage expertise in enterprise networking, network security, automation, and infrastructure architecture to address complex technical challenges for a wide range of sponsor organizations.
Senior Software Development Engineer, Engagement Security Amazon.com IncSenior Software Development Engineer, Engagement SecurityHerndon, VAYour solutions will reduce the effort to deliver secure results, speed up and simplify security activities like code scanning and compliance analysis, and collect data about security to help AWS leaders make informed decisions. AWS Engagement Security (EngSec) enables AWS colleagues and partners who work on behalf of AWS to meet AWS"s high security bar when working with the public and our customers.
Principal AI Software Engineer TS/SCI w/Poly Amentum Services IncPrincipal AI Software Engineer TS/SCI w/PolyFort Meade, MD$200,000–$255,000 / yearMinimum Requirements (Knowledge, Skills, and Abilities): Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc. The candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment.
Junior Software Engineer ECS Federal LLCJunior Software EngineerWashington, DC$90,000–$110,000 / yearLeveraging agile software development approaches and your experience with front-end and back-end technologies, you will lead technical efforts with participating parties across the government and tech industry to integrate multiple ML applications into a single-fused solution. Everforth ECS is seeking a Junior Software Engineer to work in an onsite capacity at our Springfield, VA customer site and/or our Fairfax, VA corporate office.
Software Test Engineer Peterson TechnologiesSoftware Test EngineerHanover, MarylandIn this role, you will be responsible for designing, developing, and maintaining automated test frameworks using Selenium and Robot Framework , while also contributing to manual testing and early-stage UI development support. Bachelor’s degree in Math, Science, Engineering, Statistics, Engineering Management or related discipline from an accredited college or university is required.
Software Engineer - Front End Angular (TS/SCI Clearance Required) North Point TechnologySoftware Engineer - Front End Angular (TS/SCI Clearance Required)Herndon, VAIt enables users to search, discover, and retrieve imagery and other GEOINT data, while centrally managing collection, exploitation, dissemination, and production tasks across a broad network of commercial and national providers. Partner closely with Product, Design, and Backend Engineering, troubleshoot production issues with root-cause fixes, participate in code reviews, and improve pipelines and developer tooling.
NewSr Software Dev Engineer , S3 Foundation Amazon.com IncSr Software Dev Engineer , S3 FoundationArlington, VAThrough the use of pioneering techniques in distributed computing, developers are able to durably store their data on Amazon's proven computing infrastructure to achieve virtually limitless storage capacity at minimal cost. It gives any developer access to the same highly scalable, reliable, secure, fast, inexpensive infrastructure that Amazon uses to run its own global network of web sites.
NewSr. Software Engineer NetApp IncSr. Software EngineerChantilly, VA$220,000–$265,000 / yearAs the only enterprise-grade storage service natively embedded in Google Cloud, AWS, and Microsoft Azure, we empower customers to run everything from traditional workloads to enterprise AI with unmatched performance, resilience, and security. 5+ years hands-on with fault-tolerant, highly scalable cloud architectures, including service-oriented and cloud-native services (FaaS, PaaS) on at least one hyperscaler (AWS, Azure, or GCP).
Senior Software Engineer, Product & Solutions Amazon.com IncSenior Software Engineer, Product & SolutionsArlington, VAImplement and drive best practices in modern software engineering-design, testing, version control, documentation, deployment, and operations-including the adoption of GenAI assistance tools, automated code reviews, and AI-assisted testing. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Senior Software Engineer - Platform Integrations Zoominfo Technologies IncSenior Software Engineer - Platform IntegrationsBethesda, MD$140,000–$200,000 / yearAs a Senior Software Engineer on the Backend Platform team, you''ll design and build the systems that power complex workflows, orchestration, and event-driven processing across ZoomInfo''s platform. You''ll leverage technologies like Temporal, Google Cloud Workflows, Kafka, and modern backend frameworks to build resilient, observable, and fault-tolerant systems.
NewSoftware Development Engineer II - Threat Intelligence Systems, ACTI Engineering Amazon.com IncSoftware Development Engineer II - Threat Intelligence Systems, ACTI EngineeringHerndon, VAACTI combines technical expertise, strategic analysis, and advanced tooling to identify emerging threats, track adversary activities, and provide actionable intelligence across Amazon"s security ecosystem. You will make key technical decisions that shape our platform"s architecture, designing scalable solutions that process, analyze, and correlate vast amounts of security data across Amazon"s global infrastructure.
Senior Software Engineer Zoominfo Technologies IncSenior Software EngineerBethesda, MD$140,000–$220,000 / yearWhat You''ll do: Own the platform integrations layer end-to-end - building reliable connectivity, data ingestion/exports, and orchestration for complex, multi-step, long-running processes (including retries and state management). About us: ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation.
Principal Software Engineer Zoominfo Technologies IncPrincipal Software EngineerBethesda, MD$163,800–$257,400 / yearAbout the Role: We are seeking an experienced Principal Software Engineer to lead the design and development of ZoomInfo''s customer-facing GraphQL API platform, built on top of our industry-leading Go-to-Market (GTM) data assets. What You''ll Do: Architect, design, and own the end-to-end development of ZoomInfo''s customer-facing GraphQL APIs, ensuring high availability, low latency, and developer-friendly experiences.
Senior Software Engineer, Mobile Zoominfo Technologies IncSenior Software Engineer, MobileBethesda, MD$140,000–$220,000 / yearWe are dedicated to delivering exceptional user experiences and expanding the capabilities of our mobile platform to include innovative features like agentic chat and advanced workflows. Design, develop, and maintain high-quality features across multiple production mobile applications using React Native, with a focus on performance, responsiveness, and reliability.
Senior Software Quality Engineer The Nuclear CompanySenior Software Quality EngineerWashingtonWe expect every team member to continuously identify opportunities to automate workflows, enhance decision-making, improve processes, and contribute to the ongoing evolution of NOS as a strategic operating capability that enables The Nuclear Company to scale with excellence. The Nuclear Company is seeking a Senior Software Quality Engineer to help ensure the quality, reliability, traceability, and compliance of Nuclear Operating System (NOS), the software platform supporting one of the largest nuclear construction programs in the United States.