NewSoftware Engineer, Senior Cayuse HoldingsSoftware Engineer, SeniorWashington, Washington, DCIdeal candidates are adept at leveraging advanced AI coding assistants (e.g., Claude, Amazon Q Developer) to expedite delivery, while applying strict human oversight to ensure secure, high-quality, and maintainable code. Work closely with cross-functional teams, including product managers, DevOps engineers, and QA teams, to deliver enterprise-grade solutions on tight timelines.
Software Engineer 3 Avid Technology Professionals LLCSoftware Engineer 3Annapolis Junction, MDDesired Skills: AI-assisted development / LLM tooling: familiarity with coding agents and AI-assisted workflows (eg, Claude Code, reusable skills, prompt-driven automation). Seeking a Senior Software Engineer to support the Cybersecurity Infrastructure (CI) TTO which defends our nation's most critical unclassified and classified networks.
Senior Software Engineer, Salesforce Platform :: Bethesda, MD (Remote) ARK Solutions, Inc.Senior Software Engineer, Salesforce Platform :: Bethesda, MD (Remote)Bethesda, MDRemoteCore Work Activities: Lead Salesforce platform design and custom development using Apex, JavaScript, Lightning Web Components, REST APIs, and GraphQL. Seeking for a Senior Salesforce Platform Engineer to lead design, architecture, and custom development within a large-scale Salesforce environment.
Software Engineer ICONMA, LLCSoftware EngineerColumbia, MD$57.40–$62.40 / hour2+ years of relational database experience including generating complex queries, setting up database connections, and automating query processing, with familiarity in querying ML feature stores or data pipelines. Requirements: Detailed knowledge of Salesforce applications, ML model lifecycle, and Generative AI concepts including LLMs, prompt engineering, RAG (Retrieval-Augmented Generation), and vector databases.
Staff Software Engineer - Java Financial Industry Regulatory Authority IncStaff Software Engineer - JavaRockville, MD$96,600–$172,800 / yearFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Software Engineer, Agent Platform ANDURIL INDUSTRIESSoftware Engineer, Agent PlatformWashington, DC$220,000–$292,000 / yearExperience designing agent evaluation paradigms, including trajectory evaluations, LLM-as-judge workflows, task-success metrics, tool-call correctness checks, rubric-based qualitative grading, adversarial scenario testing, regression eval suites, and human-in-the-loop review. Design tooling that supports modern agent patterns, including structured tool calling, filesystem-using agents, memory and retrieval, planning loops, subagents, agent graphs, and human-in-the-loop workflows.
Software Engineer - Java/Python Tria FederalSoftware Engineer - Java/PythonWoodlawn, MDWe're seeking a Software Engineer - Java/Python developer will be responsible for developing, testing and maintaining a complex distributed processing application utilizing python and Java. What defines the Tria brand is more than just our dedication to excellence in our craft; it's our incredible team of dedicated, talented, and passionate people that make Tria so exceptional.
Software Engineer SME SwiftSoftware Engineer SMEHerndon, VirginiaThis role is deeply technical and ideal for someone who thrives in complex distributed environments, understands modern cloud native architectures, and brings strong engineering discipline to largescale systems. You’ll collaborate with developers, data engineers, and platform teams to deliver secure, scalable, and resilient capabilities that enable data science, analytics, and AI/ML workloads.
Software Engineer 25k Sign on Bonus! Leidos Holdings IncSoftware Engineer 25k Sign on Bonus!Columbia, MD$107,900–$195,050 / yearOur 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. 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.
NewSr. Software Engineer, VR Internal Tools AxonSr. Software Engineer, VR Internal ToolsWashington, United StatesThis role is ideal for a highly technical engineer who is passionate about workflow productivity, infrastructure reliability, and enabling cross-functional teams to ship world-class work. The Axon VR team is building immersive training experiences that help officers develop greater empathy, improve decision-making under pressure, and enhance community engagement.
Autonomous Vehicle Software Engineer Aurora Flight SciencesAutonomous Vehicle Software EngineerManassas, VA$77,000–$137,000 / yearOur contributions to the aerospace industry include the world-record breaking Orion aircraft, the first fully autonomous helicopter (AACUS), a flying taxi, underwater vehicles and a solar plane to name a few. Aurora Flight Sciences, a Boeing subsidiary, is seeking Software Engineers to contribute to the development of next-generation autonomous aircrafts.
Software Developer/Systems Engineer VTGSoftware Developer/Systems EngineerHerndon, VirginiaFull timeOverview: We're seeking a Software Developer/Systems Engineer to build and maintain enterprise data feeds that power our network and security intelligence platforms. You'll integrate data from multiple vendor APIs, create robust ETL pipelines, and leverage AI to handle complex data extraction and normalization challenges.
NewCloud Platform Engineer CredenceCloud Platform EngineerMcLean, VAExperience developing, maintaining, or troubleshooting CI/CD pipelines using GitLab CI/CD, Jenkins, GitHub Actions, AWS CodePipeline, or similar platforms. At least 3 years of progressively responsible experience in cloud engineering, platform engineering, DevOps, infrastructure automation, systems engineering, or a related technical field.
Senior Software Engineer II Rocket Lab CorporationSenior Software Engineer IIChantilly, VATo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab’s Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.
Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Senior Software Engineer Two Six TechnologiesSenior Software EngineerArlington, VAFull timeWhat you will do: Implement complex platform architectures including, but not limited to, distributed or decentralized topologies, scalable and efficient data fabric, APIs, message queuing and event streaming, secure authentication and authorization, and containerization and orchestration. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.
Junior Software Engineer (TS/SCI with Polygraph) Yellow Duck Technologies Inc.Junior Software Engineer (TS/SCI with Polygraph)Annapolis Junction, MDYellow Duck Technologies is actively seeking cleared Junior Software Developers to support software development and technical solutions across customer programs. If you possess an active TS/SCI clearance with polygraph, please submit your resume for a friendly follow-up and quick job-matching response!
383 - Principal Software Engineer ARSIEM383 - Principal Software EngineerAnnapolis Junction, MDARSIEM is looking for an experienced and talented Software Developer to join an existing team that develops and manages software products and tools integral to discovering new mobile data related to the mission. 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 laws.
Junior Software Engineer Que Technology GroupJunior Software EngineerMarylandMission Focus : Work in a variety of environments to develop analytics based on data from multiple cyber sources, as well as classic SIGINT via data tagging. Proficiency with object-oriented languages (JAVA and Python) and experience with PySpark, ETL, Pig, MapReduce, JSON, BSON, and Hadoop.
390 - Jr. Software Engineer ARSIEM390 - Jr. Software EngineerFt. Meade, MDFull timeAdditional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws. If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects.