3mo
Save
Mark Applied
Hide
1650 - Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
Sigma Defense: Develops tactical communications and intelligence systems for defense.
10+ YOE10+ years in software development; 5+ years DoD software support; strong requirements analysis, architecture, and coding skills; Java, Python, C#, and JavaScript; ability to document software; U.S. citizen; Secret security clearance or higher; Bachelor's Science degree.
Java, Python, C#, JavaScript
1mo
Save
Mark Applied
Hide
Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
10+ YOEBSc and 10+ years software development experience, U.S. citizenship with active Secret clearance, proficiency with Java/Python/C#/JavaScript, Linux/Windows experience, testing and documentation skills, DoD experience preferred.
Java, Python, C#, JavaScript, Linux, Windows
2mo
Save
Mark Applied
Hide
Software Engineer
Baltimore or Annapolis
HybridFull Time
5+ YOE5+ years enterprise software development; BS in Computer Science or related field; backend languages Java/C/C++/Rust/Python; experience with scalable systems; strong documentation; cryptography or cloud knowledge preferred.
Java, C/C++, Rust, Python, Cryptol, Haskell, Docker, Kubernetes, AWS, Azure
3w
Save
Mark Applied
Hide
Principal Software Engineer
United States or Vienna or Baltimore
$220k-$372k/yr OnsiteFull Time
12+ YOE12+ years software development experience with expertise in cloud-native, storage and data management; proficiency in NFS/SMB/iSCSI and programming in C/C++/Golang/Node.js/Python.
C, C++, Golang, Node.js, Python, NFS, SMB, iSCSI, Docker, Kubernetes, GitHub, Jenkins, Ansible
1mo
Save
Mark Applied
Hide
Software Engineer
Aberdeen Proving Ground, Maryland, United States
$76k-$156k/yr HybridFull Time
3+ YOEU.S. citizen with TS/SCI clearance (CI Poly preferred), Bachelor’s in CS/SE/EE, 3+ years software development, strong C++ and Python experience, Linux and UI framework experience, API/CI-CD knowledge, and ability to work with RF/SIGINT data.
C++, Python, Linux, React, Angular, Vue, Git, CI/CD pipelines, Docker, Ansible, Cobbler, HTML, CSS, TypeScript, REST APIs, PostgreSQL, PostGIS, SQLite
3w
Save
Mark Applied
Hide
Senior Software Engineer
Aberdeen, Maryland, United States
$90k-$198k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience in Defense, BA/BS or equivalent experience, proficiency with C++, Java, Python, C#, secure coding and Defense standards, DoD cybersecurity certification preferred.
C++, Java, Python, C#, Git, SVN, CI/CD, automated testing tools
1mo
Save
Mark Applied
Hide
Software Developer, Intermediate
Chambersburg, Pennsylvania, United States
$110k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years software development, 2+ years full‑stack (React/Vue/Angular and Node.js/Python/Java), DoD 8140 qualification (DoD 8570 IAT II), and active DoD Secret clearance.
React, Vue, Angular, Node.js, Python, Java, AWS, Azure, Docker, Kubernetes
1mo
Save
Mark Applied
Hide
Senior Software Engineer
New York City or Asbury Park or Boston or Chicago or Baltimore
$160k-$180k/yr HybridFull Time
5+ YOE5+ years software engineering experience; lead full-stack development with TypeScript, Node.js, Python, Next.js, Tailwind CSS; experience with Microsoft Azure, Azure DevOps, GitHub, Jira, EMU/AI-enabled features, and leading/mentoring engineers.
TypeScript, Node.js, JavaScript, Next.js, Tailwind CSS, Python, Microsoft Azure, Microsoft Azure DevOps, GitHub, Jira, Figma, Microsoft Dynamics, Microsoft Business Central, Microsoft PowerApps, Microsoft Power BI
3mo
Save
Mark Applied
Hide
Mid Software Engineer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEBachelor's in CS or related field with 5 years experience, or 8 years experience; Python, C++, Java, C#; software development lifecycle; US citizenship and SECRET clearance.
Python, C++, Java, C#, Git, CI/CD, Docker
1w
Save
Mark Applied
Hide
Software Engineer 3 (D26)
Fort Meade or Anne Arundel County or Howard County or Baltimore
OnsiteFull Time
20+ YOE20+ years software engineering experience, active TS/SCI clearance, Bachelor’s in CS or related (or equivalent experience), strong architecture and leadership skills, experience with Java, Python, CI/CD, containers, and agile methods.
Java SE, Python, Git, Shell/bash, Nexus, Maven, JavaScript/HTML5/CSS3, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring Framework, Spring Tool Suite, Grit, Jenkins, Hibernate, MySQL, Web Services, Google Web Toolkit, Vaadin
1mo
Save
Mark Applied
Hide
Radio Services Software Engineer
Aberdeen Proving Ground, Maryland, United States
$150k-$174k/yr OnsiteFull Time
10+ YOEBachelor's in CS/SE (or equivalent experience), 10+ years software engineering with 3+ years on DoD communications, proficiency in C++, Java, or Python, secure coding and networking protocols knowledge, active DoD Secret clearance.
C++, Java, Python, VENOM, Agile, DevSecOps
2d
Save
Mark Applied
Hide
Bioinformatics Software Engineer II
Baltimore or United States
$100k-$140k/yr RemoteFull Time
2+ YOEBachelor's in bioinformatics/biology/computer science/software engineering,2+ years software engineering,2+ years with Python/PERL/R/C/C++/Java/BASH,NGS/pipeline or ML experience,algorithms and collaborative agile practices.
Python, PERL, R, C, C++, Java, BASH, Angular, React, JavaScript, Django, RESTful APIs, SQL, NoSQL, git, JIRA, Confluence, Bitbucket, Bamboo, Linux
1mo
Save
Mark Applied
Hide
SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
LLMs, Ollama, LM Studio, Python, C#, Go Lang, React, JavaScript, HTML, CSS, Git, Docker, Bash, TensorFlow, PyTorch, SQL, MongoDB, PostgreSQL, Redis, Linux, AWS, RESTful API, Agile/Scrum
4w
Save
Mark Applied
Hide
2440AS - Software Engineer I
Aberdeen, Maryland, United States
$75k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEBachelors in computer science or similar, 1-5 years software programming experience, proficiency in Java/C/C++/Python/JavaScript, experience with backend/microservices/web development, strong communication and documentation skills, current DoW clearance required.
Java, C/C++, Python, JavaScript, Node.js, Vue.js, Windows, Linux, Android, UML
1mo
Save
Mark Applied
Hide
Software Engineer (Towson, MD, US)
Towson, Maryland, United States
$85k-$110k/yr OnsiteFull Time
1+ YOE1–3 years experience in software/data/DevOps; working knowledge of Python and SQL; Git, CI/CD, and cloud (AWS preferred); experience with containers and orchestration; comfortable using AI-assisted coding tools.
Python, SQL, Git, CI/CD, AWS, Azure, GCP, Docker, ECS, Kubernetes, Terraform, CloudFormation, React, Vue, Angular, dbt, ClickHouse, Snowflake, Databricks, BigQuery, Copilot, Claude, Cursor, LLM
1mo
Save
Mark Applied
Hide
Software Engineer
Baltimore, Maryland, United States
$85k-$130k/yr HybridFull Time
3+ YOEBachelor's in CS or equivalent experience; 3+ years developing in C#/.NET; 3+ years with SQL Server/Oracle; working knowledge of Python; experience with CI/CD, source control, automated testing; strong design, analytical, and communication skills.
.NET, C#, Python, ASP.NET, SQL, SQL Server, Oracle, CI/CD, Apache Airflow, FIX, Bloomberg API, Microsoft WCF, Microsoft MSMQ, Microsoft Service Bus, Microsoft Windows Services, Microsoft Active Directory (AD)
2d
Save
Mark Applied
Hide
Software Engineer (Engineer Software 3) - 29586
Aberdeen Proving Ground or United States
$97k-$104k/yr HybridFull Time
5+ YOE5+ years experience (Bachelors) developing C++ simulation software; ability to obtain TS/SCI clearance; experience with agent-based modeling, space domain concepts, and code review practices.
Confluence, Discourse, GitLab, Jira, C++, Python
1mo
Save
Mark Applied
Hide
Software Engineer_Python (Hybrid - Baltimore, MD)
Baltimore or Maryland or Colorado or Washington or Washington or New York or California
$97k-$206k/yr HybridFull Time
2+ YOEBachelor's in Computer Science or equivalent experience, 2+ years Python, hands-on experience with AWS services (ECS, Fargate, Lambda, SNS, SQS, S3, DynamoDB, CloudFront, CloudWatch, IAM), familiarity with NumPy and Pandas, automated testing and CI/CD, strong analytical and software design skills.
Python, NumPy, Pandas, Amazon ECS, Amazon Fargate, AWS Lambda, Amazon SNS, Amazon SQS, Amazon S3, Amazon DynamoDB, Application Load Balancer, Amazon CloudFront, Amazon CloudWatch, IAM, gRPC, RESTful APIs, CI/CD, HireVue
2mo
Save
Mark Applied
Hide
Software Engineer Intern - Fulton, MD
Fulton, Maryland, United States
$30-$38/hr OnsiteMultiple Commitments Available
Pursuing Bachelor's in CS/CE/EE; strong Python/Java/HTML/JavaScript; software lifecycle experience; Windows/Linux API knowledge; client/server; problem solving; communication; self-motivation; teamwork.
Python, Java, HTML, JavaScript, Windows API, Linux API, Git, Jenkins, CI/CD
1d
Save
Mark Applied
Hide
Sr. Software Developer
Aberdeen or United States
RemoteFull Time
3+ YOE3+ years application development experience, proficiency with Palantir Foundry, Python/Java/JavaScript, data integration/ETL, bachelor's in CS or related; active Secret clearance preferred (interim acceptable).
Palantir Foundry, Python, Java, JavaScript