32 software engineer 1 jobs at 16 companies in Halfway, MD
1mo
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Software Engineer 1
Herndon or Potomac
OnsiteFull Time
U.S. citizenship and active TS/SCI with Full Scope Polygraph required. Strong analytics development background. Required: Pig, PySpark. Desired: Python, Java, Scala, NiFi, Ansible, Agile experience.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
2mo
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Software Developer
Sterling, Virginia, United States
OnsiteFull Time
TS/SCI with Polygraph required Day 1; strong software development skills with proficiency in JavaScript, Java, ASP.NET or scripting languages; experience with software lifecycle, security patching, and vulnerability assessment.
SCRUM Agile, JavaScript, Java, ASP.NET, Perl, PHP, Ruby on Rails, Flex, Silverlight, Google Earth Plugin
2w
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Embedded Software Engineer II
Germantown, Maryland, United States
$72k-$98k/yr HybridFull Time
1+ YOEBachelor's degree in engineering, 1+ years related experience, proficiency in C/C++, scripting (Bash/Python), Linux/QNX/FreeRTOS, strong communication and software design skills.
C, C++, Bash, Python, Linux, QNX, FreeRTOS
2mo
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Software Engineer II
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years ML engineering; 1+ year fine-tuning LLMs/VLMs; Python, PyTorch; AWS; TS/SCI with Poly; SCIF access
Python, PyTorch, HuggingFace, SageMaker, DeepSpeed, Docker, ECR, EKS, MLflow, Weights and Biases, SageMaker Experiments, TensorRT, ONNX
4d
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Software Engineer I
Sparks or Sacramento or Dayton or Hagerstown
$48k-$56k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1–2 years of web/application development preferred; HTML, CSS, JavaScript, React, APIs, ColdFusion, MySQL, and analytical skills.
ColdFusion, React, HTML5, CSS3, JavaScript, Bootstrap, jQuery, MySQL, XML, JSON, CSV, AWS, Microsoft Azure, Git, Jira, APIs, webhooks
6d
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Software Development Engineer, Transit Gateway
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOERequires 3+ years professional software development, 2+ years system design or architecture, 1+ year large-scale distributed software development, object-oriented design, programming language experience, and a bachelor's degree in a related field.
C#, C++, Java, Perl
1d
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Sr. Associate, Software Engineering (39278)
Herndon, Virginia, United States
$97k-$208k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer or electrical engineering plus 2+ years of relevant experience, or graduate degree plus 1+ year. Requires 2+ years developing C/C++ software and ability to obtain Secret clearance.
C, C++, Linux, Qt IDE, Qt UI Framework
1w
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Commercial Development Engineer 1
Clarksburg, Maryland, United States
$117k-$175k/yr HybridFull Time
2+ YOEBachelor's in a technical field,2+ years engineering or software experience,proficiency with Python/C/C++/Java/JavaScript/TypeScript,DevOps and cloud concepts,Linux and networking fundamentals,strong problem-solving and communication skills.
Python, C/C++, Java, JavaScript, TypeScript, Linux, Docker, Kubernetes, Grafana, Prometheus, Loki
1mo
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ENGR SR SOFTWARE DEVT
Utah or Oklahoma or Dallas or Massachusetts or Maine or South Dakota or Wisconsin or Iowa or Oregon or Montana or Hawaii or New Jersey or Delaware or Washington or New York or Nevada or St. Louis or Ohio or Washington or North Carolina or Missouri or California or New Hampshire or Alaska or Rhode Island or Alabama or Indiana or Georgia or South Carolina or Texas or Virginia or Kentucky or Kansas or San Francisco or Arizona or North Dakota or Montgomery County or Michigan or Vermont or Nebraska or Wyoming or Connecticut or Colorado or Mississippi or Idaho or New Mexico or Pittsburgh or Tennessee or Pennsylvania or Minnesota or West Virginia or Arkansas or Florida or New York City or Maryland or Kansas City or Louisiana or Illinois
$106k-$146k/yr RemoteFull Time
5+ YOEMinimum 5 years software development (or 10 years with HS/GED). 5 years with Java, C# or Python; 1 year SQL/NoSQL and cloud (AWS) architecture; willingness to be on-call; must be authorized to work without visa sponsorship.
Java, C#, Python, SQL, NoSQL, AWS, AWS Lambda, AWS Step Functions, Linux
3d
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Embedded Software Engineer – Level 3 or 4 (AHT)
Dulles, Virginia, United States
$114k-$171k/yr OnsiteFull Time
5+ YOEBachelor's degree plus 5–8 years, master's plus 3–6 years, or PhD plus 1–4 years in a relevant STEM field; active U.S. Top Secret clearance, U.S. citizenship, C/C++, Python, MATLAB, debugging, and Git or Subversion.
C, C++, Python, MATLAB, Subversion, Git, Stellar, CFS, Coverity, SonarQube, Fortify, Jenkins, Jira, Bitbucket, Linux, National Instruments
1w
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Electrical Engineer 3
Coppell or Phoenix or Sterling or Charlotte or Pflugerville
OnsiteFull Time
5+ YOEBachelor's in engineering, PE licensure required, typically 5+ years engineering experience, 1 year field experience encouraged, advanced electrical engineering knowledge, proficiency in Autodesk, Microsoft Office, Illumination and Oracle software.
Autodesk, Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, Illumination software, Oracle
3w
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HVAC Project Engineer
Gaithersburg, Maryland, United States
$65k-$75k/yr HybridFull Time
1+ YOEBachelor's in engineering or construction management (or equivalent); 1+ years HVAC equipment selection/estimation experience preferred; proficient with MS Office/Outlook, CRM and project software; strong communication and math skills.
Microsoft Office, Outlook, Salesforce, Procore, Bluebeam
1mo
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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
0+ YOEU.S. citizen able to pass CBP background check, bachelor’s degree or equivalent, 0–3 years software development experience, 1+ year with LLMs, Python or JavaScript/TypeScript experience, familiarity with prompt engineering and RAG.
Large Language Models (LLMs), OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript, Retrieval Augmented Generation (RAG)
1mo
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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript
1mo
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Full Stack Developer (Angular/Java)
Ashburn or Reston
$115k/yr HybridFull Time
5+ YOEBachelor's in CS or related, 5+ years software development experience, strong Angular 14+, Angular Material, TypeScript, Karma, Java/Spring Boot, PostgreSQL, CI/CD, EKS; hybrid Ashburn role (1+ day/week onsite).
Java, Spring, Spring Boot, PostgreSQL, CI/CD, EKS, Angular 14+, Angular Material, Karma, TypeScript
2mo
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Appian Developer
Malta or Huntsville or Rocket Center or Hampton or Denver or Essex Junction or Annapolis Junction or Chantilly or Dallas or Houston or Washington or Reston or McLean or Herndon or Bethesda or Frederick or Ashburn
$134k-$201k/yr HybridFull Time
3+ YOEAppian Certified Senior Developer with 3+ years Appian experience, 1+ years Appian plugin and on‑prem management, 2+ years Appian interfaces/integrations and SQL, experience with SOAP/REST and Agile; Bachelor's degree; ability to obtain Public Trust clearance.
Appian, Appian plugins, Java, Kubernetes, NoSQL, SQL, SOAP, REST, Agile SDLC
3mo
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Senior ServiceNow Developer
Herndon, Virginia, United States
OnsiteFull Time
6+ YOE6+ years software development; 3+ years ServiceNow implementation; 1+ year ServiceNow portal customization; DHS Public Trust; ServiceNow Admin cert; strong App Engine and scripting skills; data migration and Agile/Scrum experience.
ServiceNow, App Engine, Portal customization, Agile/Scrum
5d
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Technical Specialist 1 - Compression/Technical Specialist 2 - Compression/Sr Technical Specialist - Compression
Chambersburg or Waynesburg
$77k-$128k/yr OnsiteFull Time
5+ YOERequires a bachelor's degree or equivalent experience, with 0–2, 3, or 5+ years depending on level; expertise in electrical systems, relays, testing, safety, troubleshooting, and technical software.
Microsoft Office, RS Logix 5000, Microsoft Word, Microsoft Excel, Maximo, SCADA, HVAC, VFD, NFPA 70, NFPA 70E, DOT, EPA, OSHA, GE, SEL, Beckwith
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