Software Engineer ATR, LLCSoftware EngineerChantilly, VirginiaFull timeRequirements/Must Have:Hands on software development experience with the following programming languages (listed in order): JAVA, JEE, or PythonExperience with Spring Boot or Spring FrameworkAbility to work with Agile/Scrum methodology in a team environmentExperience with Orchestration Software/Tools (Kubernetes, Docker, or OpenShift)Experience with integration and development tools, including AWS, Bitbucket, Jenkins, and DockerExperience with Linux OS and command line interfaceEducation/Experience - Must Have Requirements:Senior Level: 10 years of experience in either (a) software engineering (b) software development or (c) systems engineering for information technology systems. Collaborating cross-functionally with analysts, project managers, and other engineersDesired/Bonus Skills:Background in any of the following areas: Orbital Dynamics, Astrodynamics, Aerospace Engineering, Flight Safety, Space Domain Awareness, Satellite Conjunction Analysis, or SAR phenomenologyExperience with Maven, Rancher, SonarqubeExperience with GIT, Ruby, ArgoCDExperience with TerraformAWS Cloud Computing Skills, AWS CloudWatch, Elastic Search, Prometheus, GrafanaFamiliarity with NIFI, Apache, KafkaKalman FilteringSuccessful Candidates Will Be:Self-StartersGood communicatorsDetail oriented
Front End Software Engineer ATR, LLCFront End Software EngineerChantilly, VirginiaFull timeCollaborating cross-functionally with analysts, project managers, and other engineersDesired/Bonus Skills:Background with Space Systems (satellites, sensors, payloads, orbital dynamics, astrodynamics, flight safety, satellite conjunction analysis), GEOINT, SIGINT.Experience with Maven, Rancher, SonarqubeExperience with GIT, Ruby, ArgoCDExperience with TerraformAWS Cloud Computing Skills, AWS CloudWatch, Elastic Search, Prometheus, GrafanaFamiliarity with NIFI, Apache, KafkaKalman FilteringExperience with Orchestration Software/Tools (Kubernetes, OpenShift)Experience with integration and development tools, including AWS, Bitbucket, Jenkins, and DockerExperience with Linux OS and command line interfaceSuccessful Candidates Will Be:Self-StartersGood communicatorsDetail oriented Requirements/Must Have:Experience with Front-End web development, including JavaScript, TypeScript, CSS, SCSS, or HTMLExperience with the Vue.js frameworkExperience with Agile development, including SAFe, Scrum, or KanbanExperience with creating REST calls with a Node.js library, including Express.js or AxiosExperience with supporting junior and mid-level engineersExperience with designing new UI featuresExperience with unit testingKnowledge of REST APIsExperience developing, managing, and securing containers (Dockers and ContainerD)Education/Experience - Must Have Requirements:Senior Level: 10 years of experience in either (a) software engineering (b) software development or (c) systems engineering for information technology systems; Bachelor's degree in Software Engineering, Computer Science, Information Systems or equivalent field.
Software Engineer EverwatchSoftware EngineerAnnapolis Junction, Maryland$100.96–$115.38 / hourExperience developing enterprise-scale backend applications using Java and the Spring Boot ecosystem (Spring MVC, Spring Data, Spring Security, Spring Cloud, and Spring Batch) . HS diploma or GED and 19+ years of experience in software development, or Bachelor's degree in Computer Science, Software Engineering, or a related technical field and 15+ years of experience in software development .
Software Engineer, Senior EverwatchSoftware Engineer, SeniorAnnapolis Junction, Maryland$91.34–$110.57 / hourCompensation at EverWatch 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. Job Title: Software Engineer, Senior Overview: EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions.
IVA Software Engineer Foxhole TechnologyIVA Software EngineerArlington, VA$140,000–$155,000 / yearVirginia Pay Range $140,000—$155,000 USD Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Participate in automated deployment processes using AWS-native tooling (CodePipeline, CodeBuild, CloudFormation/CDK) or equivalent IaC frameworks.
NewCloud Software Engineer (FORECASTED) Columbia Technology PartnersCloud Software Engineer (FORECASTED)Annapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. **This Position is Contingent on Contract Award**Description: Columbia Technology Partners is seeking Cloud Software Engineers to support the research, design, development, integration, testing, and sustainment of innovative cloud-based applications and distributed computing solutions.
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.
Re-Platforming Software Engineer Science Applications International CorpRe-Platforming Software EngineerArlington, VA$120,001–$160,000 / yearHelp refactor monoliths, build secure REST APIs and microservices, and implement event-driven integrations while leveraging Oracle Cloud Infrastructure (OCI) and learning best practices in cloud-native development and DevOps. Contribute to pipelines (Azure DevOps, GitHub Actions, or OCI DevOps), containerize apps with Docker, and assist with Kubernetes deployments (including OCI Container Engine for Kubernetes - OKE).
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.
Senior Software Engineer - Python/Java Tria FederalSenior Software Engineer - Python/JavaWoodlawn, MDWe are seeking a Lead Software Engineer – Python / Java who 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-TS/SCI with Poly CACISoftware Engineer-TS/SCI with PolyLinthicum, MarylandAs part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Principal Software Engineer With 25K Sign On Bonus Leidos Holdings Inc.Principal Software Engineer With 25K Sign On BonusAnnapolis Junction, MD$154,050–$278,475 / 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.
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 (Backend Focus) Set of XSoftware Engineer (Backend Focus)Annapolis Junction, MDFull timeYou will act as backend developer supporting a large-scale innovative project that involves the design, implementation, deployment, and high-performance tuning of large datasets in graph databases to provide unique and powerful visualizations for customer mission impact. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership.
Principal Software Engineer with 25K sign on bonus Leidos Holdings IncPrincipal Software Engineer with 25K sign on bonusAnnapolis Junction, MD$154,050–$278,475 / 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.
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.
NewJava Software Engineer Cogent Infotech CorporationJava Software EngineerWashington, DCPrimary Skills: Java, Spring Boot, Spring Framework, Spring Cloud, RESTful API Development, Microservices Architecture, Hibernate/JPA, SQL databases including MySQL, PostgreSQL and Oracle, Maven, Gradle, Git, React or Angular, HTML, CSS, JavaScript, Docker, and cloud platforms including AWS, Microsoft Azure and Google Cloud Platform. We’re looking for mid-level Java professionals (2–12 years’ experience) who are passionate about building high-performance, cloud-ready and micro services-based applications.
Distinguished Software Engineer Capital One Financial CorpDistinguished Software EngineerMcLean, VA$269,100–$307,200 / yearYou will operate as a trusted advisor for our key technologies, platforms and capability domains, creating clear and concise communications, code samples, blog posts and other material to share knowledge both inside and outside the organization. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.
Senior Software Engineer - AI Interaction Evaluator (Codex / Claude Code, up to $200/hr) G2i IncSenior Software Engineer - AI Interaction Evaluator (Codex / Claude Code, up to $200/hr)Washington, D.C., DC$50–$200 / hourWe're looking for highly experienced software engineer (SR+) to help evaluate the quality of interactions with modern coding agents such as OpenAI Codex and Claude Code. We're specifically looking for engineers who can answer questions like: Does this feel like something a strong engineer would actually say?.
Distinguished Software Engineer - Session Management Capital One Financial CorpDistinguished Software Engineer - Session ManagementMcLean, VA$269,100–$307,200 / yearIn this role, you will work with Cyber's Privileged Access Management team, responsible for enabling our business by defining comprehensive strategies, tooling and solutions that help secure all identities (human and non-human) with elevated access rights to critical systems and sensitive data. You will operate as a trusted advisor for our key technologies, platforms and capability domains, creating clear and concise communications, code samples, blog posts and other material to share knowledge both inside and outside the organization.