Kastle SystemsNewPrincipal Software Engineer Kastle SystemsPrincipal Software EngineerFalls Church, VAWe are looking for an experienced Principal Software Engineer who will be responsible for developing and maintaining our flagship product assets. • Secure our software by addressing any vulnerabilities and by writing high-performing, scalable, and secure software to meet customer demands.
JobotNewSenior Software Engineer (C++ / Java) JobotSenior Software Engineer (C++ / Java)MONTGOMRY VLG, MD$165,000–$185,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.
JobotNewSenior Backend Engineer JobotSenior Backend EngineerTysons, VA$140,000–$215,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
JobotNewSr. Software Engineer JobotSr. Software EngineerGaithersburg, MD$140,000–$165,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.
Constellation EnergyNewPrincipal Technical Sales Manager - Federal Engineer Projects Constellation EnergyPrincipal Technical Sales Manager - Federal Engineer ProjectsHalethorpe, MD$127,800–$142,000The Technical Sales Manager (TSM) provides building-systems knowledge & development/design expertise in support of sales efforts for Energy Efficiency focused Infrastructure Renewal and Building Upgrade & Improvement projects. Bachelor's degree in Mechanical Engineering and 8-years of project development or sales engineering experience developing facilities-based or building infrastructure projects or equivalent combination of education and relevant experience.
JobotNewSenior Software Engineer JobotSenior Software EngineerFalls Church, VA$150,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our client is a well-funded deep tech company headquartered in Northern Virginia, building a suite of autonomous software reliability and testing products.
LeidosNewPrincipal Software Developer LeidosPrincipal Software DeveloperGaithersburg, MD$131,300–$237,350If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. April 1, 2026For 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.
Gables Search GroupNewSenior Software Engineer – Operations - Active TS/SCI with Full Scope Poly Gables Search GroupSenior Software Engineer – Operations - Active TS/SCI with Full Scope PolyColumbia, MD$180,000–$220,000We are seeking a senior-level development and operations professional to support enterprise-level cybersecurity systems within a highly classified Maryland-based customer. This role blends advanced development knowledge with operational system oversight in complex enterprise environments.
Gables Search GroupNewSenior Software Engineer – Full Stack ( TS/SCI FS Poly Required) Gables Search GroupSenior Software Engineer – Full Stack ( TS/SCI FS Poly Required)Columbia, MD$200,000–$220,000Telework: Limited to start; up to 60% after onboardingWe are seeking a Full-Time Senior Software Engineer with deep full-stack development experience supporting secure, enterprise-scale applications within classified environments. This role requires experience developing complete application stacks — from front-end user interface layers to backend data storage systems.
VAST DataNewSenior Software Engineer - Database VAST DataSenior Software Engineer - DatabaseWashington DC, DCIn this role, you will focus on the design and development of backend services powering our massively distributed, high-performance combined analytical and vector database, a critical component of VASTs AI data platform. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.
SamsaraNewSenior Software Engineer - Route Execution SamsaraSenior Software Engineer - Route ExecutionWashington DC, DCRemoteYou believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.
Shield AINewSenior Software Engineer, Autonomy Behaviors Shield AISenior Software Engineer, Autonomy BehaviorsWashington, DCThe team is responsible for developing autonomous behaviors within Shield AI’s industry-leading mission autonomy software stack and deploying them across a breadth of platforms, including the Anduril Fury, Northrup Grumman Talon, Shield AI V-Bat, and other first and third-party autonomous vehicles. The Autonomy Capabilities team at Shield AI has assembled a diverse team of experts in software, robotics, control systems, optimization, and data analysis to create software solutions that greatly evolve the capabilities of our customers.
MicrosoftNewSenior Software Engineer - CTJ - Poly MicrosoftSenior Software Engineer - CTJ - PolyReston, VA$119,800–$234,700 / yearPreferred Qualifications: Masters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year.
Levi, Ray & ShoupNewSenior Software Engineer - Remote Levi, Ray & ShoupSenior Software Engineer - RemoteWashington DC, DCRemote$125,000–$180,000 / yearOur client is seeking a Senior Software Engineer to support the development of modern, cloud‑based SaaS applications for a technology‑focused financial software client. Codeworks, an LRS company, is seeking a Senior Software Engineer for a direct‑hire, fully remote opportunity supporting one of our client partners.
VAST DataNewSenior Software Engineer VAST DataSenior Software EngineerWashington DC, DCOptimize Performance: Work on low-level data structures (like B-Trees or LSM-Trees), concurrency control mechanisms (MVCC), and query optimization algorithms to improve speed and efficiency. Design & Develop Database Components: Implement and enhance core database features, including the storage engine, query execution engine, and transaction manager.
SamsaraNewSenior Software Engineer, Growth SamsaraSenior Software Engineer, GrowthWashington DC, DCDevelop AI-powered products and agents that drive revenue pipeline and improve GTM operational efficiency - whether thats enhancing lead scoring models, automating content generation and multi-step GTM workflows, enriching data, or building smarter seller-facing tools. • You want to impact the industries that run our world: Your efforts will result in real-world impact—helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely.
Gables Search GroupNewSoftware Engineer (AWS/HCI) - ( TS/SCI FS Poly Required) Gables Search GroupSoftware Engineer (AWS/HCI) - ( TS/SCI FS Poly Required)Columbia, MD$220,000–$230,000This role develops and enhances processing-intensive analytics systems and extremely large datasets within secure environments. She Recruits is representing a senior-level Software Engineer supporting complex analytics and real-time processing systems.
System OneNewSenior Telecom Software Engineer (TS/SCI clearance) System OneSenior Telecom Software Engineer (TS/SCI clearance)Herndon, VASupport Linux-based systems supporting telecommunications infrastructure by ensuring high availability, performance, and reliability, supporting environments on CentOS 7 transitioning to Rocky Linux. • Monitor and analyze telecommunications systems, interpret inbound data streams, and utilize packet capture tools like Wireshark and tcpdump to troubleshoot core network issues.
System OnePrincipal Solution Architect - Healthcare System OnePrincipal Solution Architect - HealthcareReston, VA$98.48–$98.48 / hourAbility to deliver high level design use cases demonstrating clear conceptual architecture, simple, logical explanation of data movement, rationale behind integration choices, and distinction between solution architecture vs. Candidates must be able to deliver high level use cases, demonstrating how they would design an architectural approach for a business scenario — explaining conceptual data flows (“move data from here to here and why”) and high level integration choices.
LeidosNewSoftware Developer - Multiple Levels - TS/SCI Poly Required LeidosSoftware Developer - Multiple Levels - TS/SCI Poly RequiredReston, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. 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.
JobotNewSenior Python Developer JobotSenior Python DeveloperBaltimore, MDRemote$150,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a growing company in the reinsurance industry that is on the lookout for a Senior Software Engineer / Senior Full Stack Engineer with strong Python skills and a reinsurance or financial services background!
Company ConfidentialPrincipal AI/ML Engineer - 27560 Company ConfidentialPrincipal AI/ML Engineer - 27560Annapolis Junction, MD$133,555–$175,000Full time7 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 12 years relevant experience. HII, Mission Technologies has a need for an AI/ML Engineer who will be responsible for designing advanced model architectures, developing machine learning pipelines, and optimizing AI systems for operational deployment in government and mission critical environments.
Teknowleap, IncSenior Software Engineer Teknowleap, IncSenior Software EngineerSterling, VAFull timeSENIOR SOFTWARE ENGINEER (5 positions offered) to design, develop and code applications using Java and Scala; Integrate backend software applications using Postgres and NoSQL databases; Create performance test suite using Jmeter; Implement cloud infrastructure using AWS services; Build Continuous Integration and Continuous Deployment (CI/CD) pipelines using Github, Jenkins and Artifactory. A Bachelor’s degree with 5 yrs of progressively responsible experience will be accepted in lieu of the Master’s degree and 2 years of experience; Any suitable combination of education, training or experience is acceptable.
Ellucian Company LLCSr. Software Engineer Ellucian Company LLCSr. Software EngineerReston, VARemoteFull timeMust have 3 years' experience in each of the following: with CI/CD and DevOps practices, with strong object-oriented programming skills, in Front-End Development with React, Angular, JavaScript, NodeJS, HTML, CSS, and jQuery, in Web Application Servers in configuring and deploying applications, with Microservices Architecture in designing and developing microservices, in Database Technologies: with normalized/denormalized databases, in Version Control & DevOps Tools with Git/Bitbucket, Docker, and other DevOps tools, in implementing best practices, optimizing performance, and conducting code reviews. Requires a minimum of a Bachelor’s (higher degree accepted) or its foreign equivalent in Computer Science, Software Engineering or closely related discipline plus 36 months’ experience as a full-stack software developer using object-oriented programming languages.
Company ConfidentialSenior Software Engineer (Hybrid) - 27020 Company ConfidentialSenior Software Engineer (Hybrid) - 27020Columbia, MDFull timeYou will tackle a diverse set of challenges, from developing robust API endpoints and modifying complex open-source systems like Trino, to architecting intricate identity federation solutions, managing large-scale data ingest, and streamlining our deployment automation. Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.
Company ConfidentialSenior Software Engineer (Hybrid) - 28172 Company ConfidentialSenior Software Engineer (Hybrid) - 28172Columbia, MDFull timeYou will work closely with other talented engineers to create secure, enterprise-grade AI software solutions, including Model Context Protocol (MCP) servers, reusable AI skills, strict safety guardrails, and other AI framework capabilities that meet the complex needs of our clients. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs.
Company ConfidentialSenior Software Engineer (Hybrid) - 27718 Company ConfidentialSenior Software Engineer (Hybrid) - 27718Columbia, MDFull timeEnlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. When extending an offer, Enlighten takes a variety of factors into consideration which include, but are not limited to, the role's function, internal equity and a candidate's education or training, work experience, certifications and key skills.
Company ConfidentialSenior Software Engineer (Hybrid) - 28022 Company ConfidentialSenior Software Engineer (Hybrid) - 28022Columbia, MDFull timeYou will work closely with other talented engineers to create secure, enterprise-grade AI software solutions, including Model Context Protocol (MCP) servers, reusable AI skills, strict safety guardrails, and other AI framework capabilities that meet the complex needs of our clients. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs.
Company ConfidentialSoftware Engineer - Multiple Levels - 26302 Company ConfidentialSoftware Engineer - Multiple Levels - 26302Columbia, MD$72,209–$175,204Full timeSystem design and software implementation of proof-of-concept prototypes incorporating a variety of engineering disciplines: control theory, software development, signal/video processing, pattern recognition, machine learning, artificial intelligence, high performance computing, applied mathematics, network/web services, and visualization. Senior Software Engineer (Software Engineer 3): 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Company ConfidentialSoftware Engineer Company ConfidentialSoftware EngineerAnnapolis Junction, MD$120,000–$150,000Full timeMission Technologies' Cyber & Intelligence Team is seeking a motivated and experienced Senior Developer to join a high‑performing team supporting a range of dynamic mission areas, including technology trend analysis, corporate discovery services, and elite defensive cybersecurity operations. Depending on your background, responsibilities may include developing Java‑based GHOSTMACHINE analytics, enriching and summarizing data for downstream use, creatively leveraging diverse datasets to close knowledge gaps, or serving as a technical point of contact for specific cybersecurity missions.
Company ConfidentialPrincipal Identity, Credential, and Access Management (ICAM) Architect Company ConfidentialPrincipal Identity, Credential, and Access Management (ICAM) ArchitectSpringfield, VAFull time5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
The Fountain Group LLCLead Principal Software Engineer - TS/SCI The Fountain Group LLCLead Principal Software Engineer - TS/SCIWashington, DC$90–$100 / hourThis role carries architectural authority and mentorship responsibility: the successful candidate will lead the development of reusable Helm charts, GitOps templates, and deployment strategies; contribute to platform-wide architecture decisions; and guide junior engineers through design decisions and tradeoffs. The SWE Level 3 is a senior engineer capable of designing, implementing, and improving distributed application orchestration logic across a Kubernetes-native platform in a classified environment.
PeopleNTech LLCAssociate Principal Engineer - Senior Software Engineer (C++) PeopleNTech LLCAssociate Principal Engineer - Senior Software Engineer (C++)Alexandria, VATogether with your colleagues you are making an impact on the full development cycle of new features, product enhancement, troubleshooting and debugging both in simulation as well as on the machines in our engineering lab. As a Senior Software Engineer at our client your main challenge is to develop controller software for high precision semi-conductor packaging equipment.
Metasys Technologies1327 - Lead Principal Software Engineer = Pos: 794 - Software Engineer (SWE) - Skill Level 2 Metasys Technologies1327 - Lead Principal Software Engineer = Pos: 794 - Software Engineer (SWE) - Skill Level 2Forte Meade, MD$70–$82.76 / hourFamiliarity with two or more of the following: Kubernetes CRDs/operator patterns, event-driven architectures (Kafka, pub/sub), Terraform or Ansible, secrets management solutions, Rancher or OpenShift, observability tools (Prometheus, Grafana, ELK/EFK). The ideal candidate will collaborate with cross-functional teams to develop deployment pipelines, integrate services, and support scalable Kubernetes-based applications while emphasizing automation, documentation, and code reusability.
Northrop Grumman CorpPrincipal / Sr. Principal DevOps Software Engineer Northrop Grumman CorpPrincipal / Sr. Principal DevOps Software EngineerChantilly, VA$114,000–$171,000 / yearRoles and Responsibilities:Design, develop, document, test, and debug software development environments and software pipelinesDevelop procedures to ensure data pipeline integrity and reliabilityBuild and maintain computer images (Linux and Windows)Managed software repositoriesDevelop and execute system builds and deployments on our System Integration Labs (SILs) and development environmentsSupport system design, testing, and building of upgraded capabilities to include software and hardware integration and test (I&T)Conduct multidisciplinary research when needed and collaborates with engineers in the planning, design, development, and utilization of DevOps systems for SILs, testing, or productionObtain knowledge of system and software architecture & mission operations This requisition may be filled at either the Principal DevOps Software Engineer or Senior Principal DevOps Software Engineer level. A background in software DevOps for both software and hardware integrationExperience with CI/CD best practices, automated builds and tests, quality gates, software quality, and CI toolsExperience with network engineering (TCP/IP, VLAN, network protocols, etc.)Knowledge and familiarity with using and building Windows and Linux Operating SystemsDemonstrated experience in documentation and process developmentExperience using a version control system (Git, Subversion, etc.
9th Way InsigniaPrincipal Senior Software Engineer 9th Way InsigniaPrincipal Senior Software EngineerAshburn, VA$98,153–$109,324 / yearInvolves working closely with cross-functional product teams, including product managers, UX designers, systems engineers, and DevSecOps personnel, to deliver high-quality solutions that support mission-critical operations. . This role provides technical leadership, supports incident response and escalation activities, and collaborates with architects, security teams, and service owners in a mission-critical federal IT environment. .
Northrop Grumman CorpPrincipal/ Sr Principal Engineer Embedded Software Northrop Grumman CorpPrincipal/ Sr Principal Engineer Embedded SoftwareAnnapolis Junction, MD$110,300–$165,500 / yearPrincipal Crypto Software Engineer Basic Qualifications:Bachelor''s degree in Computer Engineering or another STEM discipline with 5 years of related experience, or Master''s degree with 3 years or a PhD with 1 year of experienceProficient in C/C++Crypto Experience: experience with Crypto Systems, familiarity/experience with developing HAIPE, OTNK and/or IKE, experience implementing cryptographic mechanisms using dedicated software librariesProficient in Object Oriented programmingProficient in all areas of the formal software lifecycle process from requirements to testingExperience integrating low-level firmware and software in complex real-time multi-threaded embedded applicationsExperience with developing and debugging embedded real-time systems. Proficient in C/C++Crypto Experience: experience with Crypto Systems, familiarity/experience with developing HAIPE, OTNK and/or IKE, experience implementing cryptographic mechanisms using dedicated software librariesProficient in Object Oriented programmingProficient in all areas of the formal software lifecycle process from requirements to testingExperience integrating low-level firmware and software in complex real-time multi-threaded embedded applicationsExperience with developing and debugging embedded real-time systems.
Global InfoTek, Inc.Radio Frequency Software Engineer Principal - 1649 Global InfoTek, Inc.Radio Frequency Software Engineer Principal - 1649Reston, VARemote$100,000–$240,000Certifications in software engineering, computer science, or related fields (e.g., Certified Software Development Professional (CSDP); Certified Secure Software Lifecycle Professional (CSSLP); Red Hat Certified Engineer (RHCE); C++ Certified Professional Programmer (CPP); Professional Software Developer Certification (PSD); etc.). The candidate will lead a small team of senior software engineers, coordinate closely with the program technical lead and AI/ML researchers to drive Cyber Operations software from prototype to production-quality, resource-efficient components deployable on tactical edge hardware.
Tesla, Inc.Senior Software Development Engineer (Multiple Positions), WAS302109 Tesla, Inc.Senior Software Development Engineer (Multiple Positions), WAS302109Washington, DC$175,540–$175,540 / yearFull timeMust have 2 years of experience in applying machine learning and AI techniques, particularly with generative AI and LLMs; · Must have 2 years of experience in with Python-based ML frameworks (TensorFlow, PyTorch, JAX, TGI/vLLM, and NumPy); · Must have 2 years of experience in deploying research prototypes as scalable production systems; · Must have 2 years of experience in working with large datasets, data pipelines, and AI models; and. Alternatively, will accept a Master’s degree or equivalent in Engineering, Computer Science, Data Analytics, Information Systems, or related and 2 years of related.
Leidos Holdings IncPrincipal Software Engineer Leidos Holdings IncPrincipal Software EngineerAnnapolis Junction, MD$154,050–$278,475 / yearOriginal Posting: March 20, 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.
Intelliforce-IT Solutions GroupPrincipal Software Engineer Intelliforce-IT Solutions GroupPrincipal Software EngineerAnnapolis Junction, MDFull timeYou will lead the technical vision for a new capability, define what done looks like, and work closely with an Integrated Feature Team to carry the work across the full lifecycle. This is a strong fit for an engineer who likes solving hard problems, influencing system direction, and building software that has to perform in real operational environments.
SHLD, Inc.Senior Principal/Staff Cyber Software Engineer (TS/SCI) SHLD, Inc.Senior Principal/Staff Cyber Software Engineer (TS/SCI)Herndon, VAFor Senior Principal level: A Bachelor's degree with 9+ years of relevant experience; OR a Master's degree with 7+ years of relevant experience; OR a PhD with 4+ years of relevant experience an additional 4 years of experience may be considered in lieu of a degree requirement. For Staff level: A Bachelor's degree with 14+ years of relevant experience; OR a Master's degree with 12+ years of relevant experience; OR a PhD with 9+ years of relevant experience an additional 4 years of experience may be considered in lieu of a degree requirement.
SHLD, Inc.Senior Principal/Staff Cyber Software Engineer CI Poly SHLD, Inc.Senior Principal/Staff Cyber Software Engineer CI PolyHerndon, VAFor Senior Principal level: A Bachelor's degree with 9+ years of relevant experience; OR a Master's degree with 7+ years of relevant experience; OR a PhD with 4+ years of relevant experience an additional 4 years of experience may be considered in lieu of a degree requirement. For Staff level: A Bachelor's degree with 14+ years of relevant experience; OR a Master's degree with 12+ years of relevant experience; OR a PhD with 9+ years of relevant experience an additional 4 years of experience may be considered in lieu of a degree requirement.
Taiwan Semiconductor Manufacturing Co LtdPrincipal Software Engineer S3 & MinIO - North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Software Engineer S3 & MinIO - North America Software CenterWashington, WA$137,300–$183,650 / yearThe ideal candidate will have hands-on experience in designing and implementing scalable storage solutions, developing automation for storage workflows, and troubleshooting storage-related challenges in cloud-native environments. • Collaboration Work closely with cross-functional teams including DevOps, cloud engineers, and application developers to ensure smooth integration and operation of storage systems.
Taiwan Semiconductor Manufacturing Co LtdPrincipal Software Engineer Storage Tech Leader - North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Software Engineer Storage Tech Leader - North America Software CenterWashington, WA$137,300–$183,650 / yearHybrid Storage Architecture Design and implement high-performance storage solutions including SAN, NAS, and Object Storage S3-compatible to meet the demands of precision manufacturing. The ideal candidate will bridge the gap between traditional enterprise storage and modern cloud-native solutions with a deep understanding of both high-performance blockfile systems and scalable object storage environments.
INSPYR SolutionsPrincipal Software Engineer INSPYR SolutionsPrincipal Software EngineerMilford Mill, MD$70–$78 / hourImplementation of Graphical User Interface (GUI) using the presentation tier technologies such as AngularJS, ReactJS, Node JS, Type Script, JavaScript, JSP, HTML, CSS, XML, AJAX, and jQuery, Front end development using modern JavaScript and experience with ES13+ features, such as classes, arrow functions, template literals and modules. Demonstrate a strong understanding of the latest trends in Artificial Intelligence (AI) and showcase the ability to apply AI knowledge to enhance or redesign existing system architectures, identifying opportunities where AI-driven solutions can add value, improve efficiency, or enable new capabilities.
Leidos Holdings IncTech Lead - Principal Software Engineer Leidos Holdings IncTech Lead - Principal Software EngineerArlington, VA$131,300–$237,350 / yearImplement software release version control, provide release management support throughout a software products life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.
GliaCell TechnologiesPrincipal Software Engineer GliaCell TechnologiesPrincipal Software EngineerAnnapolis Junction, 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. Knowledgeable with data enrichment/conversion methods, familiar with data ontologies/schemas, strong knowledge of structured data types (XML, CSV, JSON), and has database experience.
EchoStarPrincipal Engineer I - Software EchoStarPrincipal Engineer I - SoftwareGermantown, MarylandSkills, Experience and Requirements: Requires: Bachelor’s degree in Computer Science, or a closely related field plus 5 years of experience in job offered, senior software engineer, or closely related role. Whether through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers with the products and platforms of tomorrow.
GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, 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. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.