100 software developer iii jobs at 49 companies in Westminster, MD
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Integral Federal: Provides IT, cybersecurity, and digital transformation solutions for government agencies.
7+ YOEBachelor's in engineering; 7+ years software engineering; biometric systems and secure data handling experience; knowledge of encryption and information assurance; Secret security clearance.
Quevera: Software engineering and cloud solutions for government and defense.
20+ YOEBackend software engineer level 3 with 20+ years web/app dev or 24 years without a degree; JS/React/Angular/Vue; Java/C++/VB.NET; HTML/CSS/Python/Perl/Ruby; REST APIs; SDLC; leadership; TS/SCI Poly clearance; Linux scripting; Git/Maven; Jira/Confluence.
X-energy: Develops advanced small modular nuclear reactors and fuel technology.
5+ YOEDevelop AI solutions in a tiger team; front-end, agentic AI, data integration, ML-Ops, or product management; collaborate across engineering and business teams.
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$108k-$149k/yrHybridFull Time
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEBachelor's degree in CS/Software Engineering or related,6+ years software development experience,proficiency in C++,Java,Python,experience with RTOS/embedded systems preferred,excellent communication and critical thinking.
Software Engineer III (TS/SCI w/ Polygraph) - 4 Openings
Annapolis Junction, Maryland, United States
OnsiteFull Time
COMSO: Provides IT and software solutions to federal government agencies.
12+ YOEStrong Enterprise Java development with Spring Boot; 12+ years SWE experience; BS in CS or related field; 4 years of additional SWE experience can substitute for degree; 7 years in software DB/repository development; TS/SCI with polygraph clearance required.
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
5+ YOE5+ years in software engineering; strong background in big data pipelines, Hadoop/Spark, JVM (Java/Scala); distributed systems; NLP experience a plus.
ALEX - Alternative Experts: Provides engineering, data analytics, and logistics services to government.
8+ YOE8+ years cloud-native software engineering with Go/Python, Kubernetes and GitOps expertise; experience with Terraform/Ansible, event-driven systems (Kafka); mentorship and architecture leadership; TS/SCI with FSP required.
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETop Secret/SCI with polygraph required; US citizenship required; 10+ years related software engineering experience; Bachelor’s in Computer Science (or 4 years additional SWE experience); skills in computer/system security and HTML, CSS, JavaScript.
HTML, CSS, JavaScript, ITOM, ITSM, HRSD, CSM, Service Portal, Free and Open Source Software (FOSS), GOTS, COTS
GrammaTech: A software delivering enterprise-scale solutions and cloud modernization services.
Technical leadership in cloud-native AWS applications, Java full-stack development, microservices and REST API design, CI/CD/DevSecOps, and mentoring engineering teams.
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
5+ YOEBS in CS/CE/Math/EE (or equivalent), 5+ years software engineering, experience with REACT/C/C++/C#, Linux, Jira, Git; ability to obtain DoD security clearance; US citizenship; strong written/oral communication and hardware test proficiency.
REACT, C, C++, C#, Linux OS, Jira, Git, oscilloscopes, multimeters
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
6+ YOEBachelor's degree in a technical field, 6+ years experience, expertise in software QA, automated testing, V&V, test strategy development, ISTQB CTAL or equivalent, experience with Jira, and ability to obtain a security clearance.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETop Secret/SCI clearance with polygraph required, US citizenship required, 10+ years related experience, Bachelor’s in Computer Science (or 4 yrs additional SWE experience), skills in computer/information/system security and web languages; leadership experience preferred.
ITOM, ITSM, HRSD, CSM, Service Portal, HTML, CSS, JavaScript, Free and Open Source Software (FOSS), Government-off-the-shelf (GOTS), Commercial-off-the-shelf (COTS)
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEMust be U.S. citizen able to obtain TS/SCI clearance; 5+ years professional software development with design/architecture experience; embedded/real-time development, C/C++ preferred; hardware-software integration and mentoring experience.
ID.me: Provides secure digital identity verification and authentication services.
4+ YOEBachelor's degree or equivalent, 4+ years backend software experience (Java/JVM preferred), strong SQL/PostgreSQL skills, REST/OpenAPI design experience, familiarity with AI-assisted development tooling, and production reliability practices.
Thorlabs: Designs and manufactures photonics equipment and specialized optical components.
7+ YOE7+ years firmware/software development for instrumentation; BS required (MS preferred); expertise in C/C++ for embedded real-time systems, RTOS, GUI development, Python, GIT, and Linux; strong debugging and electronics skills.