1mo
Save
Mark Applied
Hide
Software Developer
Chantilly or Potomac
OnsiteFull Time
Software engineer to design and build cloud-based systems; develop, test, and debug cloud-native applications; work with Python, Java, JavaScript; experience with serverless functions and web UI.
Python, Java, JavaScript, React, Node.js, AWS, CloudWatch, CloudTrail, Terraform, Ansible, Kubernetes, Linux, Bash
4d
Save
Mark Applied
Hide
Software Developer
Sterling, Virginia, United States
OnsiteFull Time
Master's in Computer Science or related required; expertise in software engineering, AI/ML, data science, deep learning, neural networks, and quality assurance testing; ability to travel to local clients.
2mo
Save
Mark Applied
Hide
Software Engineer
Chantilly or Herndon
OnsiteFull Time
5+ YOEExperience translating designs into software; testing; Agile Scrum; AWS/Azure; Jenkins; Docker; Linux; Python; ELK stack; UI frameworks (React/ExtJS).
AWS, Azure, Jenkins, GitHub, Docker, Terraform, CloudFormation, Ansible, Linux, Bash, Python, Elasticsearch, Logstash, Kibana, Filebeat, JavaScript, React, ExtJS
1w
Save
Mark Applied
Hide
Principal Software Developer Engineer
Reston or Austin or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability
1mo
Save
Mark Applied
Hide
System Integration/Testing Engineer - Level 5 (Sign-On 10K)
Fairfax or Littleton or Sunnyvale
$128k-$256k/yr OnsiteFull Time
Apply systems-engineering and software-development processes for GNSS/SBAS integration and test; experience with GNSS, modern programming languages (C++, Java, Python); familiarity with DO-178C/DO-254/ARP4754A/ARP4761; travel up to 25%.
C++, Java, Python, SAE ARP4754A, SAE ARP4761, RTCA DO-178C, DO-278A, DO-254
2mo
Save
Mark Applied
Hide
Software Test Engineer
Herndon, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years manual software testing; test planning/execution; Linux/UNIX; SDLC/STLC/Agile; TS/SCI clearance with polygraph; HS diploma/GED.
Postman, SoapUI, SQL, Jira, Confluence, GitLab, Jenkins, Azure DevOps, CI/CD, Cloud (AWS/Azure/GCP)
2mo
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
$156k-$234k/yr OnsiteFull Time
15+ YOEBS with 15+ years or MS with 12-15 years; multiple languages (Java, JavaScript, Python, XML); cloud services; web software; Windows/Unix; Git; unit/integration tests; agile; Docker/Kubernetes.
Java, JavaScript, Python, XML, Git, Spring, PostgreSQL, Docker, Kubernetes, Cloud services
4w
Save
Mark Applied
Hide
Flight Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Proficiency in C/C++/Rust, Linux, hardware interfaces (CAN, I2C, SPI, RS-422/485), Git and CI/CD, automated testing, BS degree in engineering or equivalent experience, ability to develop and test flight software and telemetry.
C, C++, Rust, Linux, CAN, I2C, SPI, RS-422, RS-485, IPC, Git, CI/CD, Yocto/OpenEmbedded, Protocol Buffers, ZeroMQ, gRPC, systemd
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's (plus 5 years) or Master's (plus 3 years) in computer science, electronic engineering or related; eligible for DOD security clearance; experience in software development, testing, debugging; proficiency with C++, Java, C#, PLM, Visual Studio, CMake, Git, containerized applications and CI/CD.
C++, Java, C#, Product Lifecycle Management, Visual Studio, CMake, Git, Windows, Linux, containerized applications, CI/CD, Agile
1mo
Save
Mark Applied
Hide
Senior Software Engineer — Backend / Rules
Fairfax or Knoxville or Lebanon or Belton or Lafayette
$90k-$223k/yr HybridFull Time
7+ YOEBachelor's degree in CS/Engineering,7+ years software engineering,deterministic backend and rules-engine experience,strong automated-testing discipline,US citizenship and ability to obtain suitability/clearance for AWS GovCloud.
AWS GovCloud
1w
Save
Mark Applied
Hide
Software Engineer - Level 3/4
Redondo Beach or Aurora or Fairfax or Morrisville
$109k-$171k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance, 5+ years software engineering experience, proficiency in C++ and Python, RedHat Linux, software lifecycle knowledge, Atlassian tools, CI/CD and testing experience preferred.
C++, Python, RedHat Linux, Jira, Confluence, Bitbucket, Jenkins
4w
Save
Mark Applied
Hide
Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEUS citizen with TS/SCI+poly, bachelor’s degree in a related engineering/computer science field, 9+ years supporting software/systems engineering including requirements, design, integration, test; knowledge of Agile, DevSecOps, and waterfall; space/aerospace experience; able to report onsite in Chantilly, VA.
Agile, DevSecOps
3d
Save
Mark Applied
Hide
Software Test Engineer (Hardware)
Dulles, Virginia, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEActive Top Secret clearance; bachelor's in a STEM field (or equivalent experience); 2+ years software development and automated test experience with C, Python, Bash; RF test equipment experience; Linux and VM expertise.
C, Python, Bash, Playwright, LabVIEW, PyVISA, VMware, KVM, Red Hat Enterprise Linux, Linux, Windows, SSH, Jenkins, GitLab CI, Microsoft Azure DevOps
5d
Save
Mark Applied
Hide
Software Engineer - C#/ BCS
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3–5 years software development experience with C#/.NET, SQL Server, APIs/microservices, Git, unit testing; bachelor's in CS or equivalent experience preferred.
C#, .NET, .NET Core, SQL Server, gRPC, REST, Git, GitHub, Azure DevOps, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Active polygraph clearance required. Experience with Lean Agile, LLM/RAG and semantic search, React, Node.js/Express, Elasticsearch, DevOps tools (Git, Jenkins, Nexus), and testing frameworks (Jest/Karma).
AWS, Azure, Elasticsearch, React, HTML5, CSS3, Node.js, Express, Tomcat, Web Services, SSL, Jest, Karma, Git, Jenkins, Nexus, OpenAI, LLM, RAG
1mo
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor's in a related technical field (or equivalent experience), experience with Java and Python, RESTful APIs, relational databases (PostgreSQL, Oracle, SQL Server, MySQL), Linux/Unix, Agile, version control and testing; TS/SCI with FSP required.
Java, Python, PostgreSQL, Oracle, SQL Server, MySQL, Linux, Unix, RESTful APIs, AWS, CI/CD, DevOps, Git, Jenkins, Terraform, Elasticsearch, OpenSearch
1mo
Save
Mark Applied
Hide
Lead Software Integration Engineer
Manassas, Virginia, United States
$95k-$106k/yr OnsiteFull Time
0.5+ YOEBachelor's in software engineering or related STEM plus 2 years (or Master's plus 6 months); DoD Secret clearance obtainable; experience with Linux, CI/CD, CUDA/GPU, AI-assisted development, test automation, and mentoring.
Linux, CUDA, CI/CD, AI
3mo
Save
Mark Applied
Hide
Software Test Engineer
Annapolis Junction, Maryland, United States
$136k-$175k/yr OnsiteFull Time
8+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; BS in Computer Science or related field with 8+ years or HS diploma with 12+ years; in-scope polygraph within last 7 years.
Selenium, Test automation, Command line, Backend testing, Testing scripts
2mo
Save
Mark Applied
Hide
Senior Software QA Engineer
Fairfax, Virginia, United States
OnsiteFull Time
6+ YOEBachelor's degree in Engineering or related field; 6+ years Software QA; SQL and automated tests; SDLC/Agile; QA tools; Jira/Confluence; strong communication; various testing types; ability to obtain/maintain federal security clearance.
Jira, Confluence, SQL, Git, Automation tools
2mo
Save
Mark Applied
Hide
Software Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
5+ YOETop Secret clearance required; 5+ years systems engineering experience; bachelor’s in related field (or 5 additional years SE experience); experience across SELC, SDLC, integration, testing, agile, and DevSecOps; experience with JIRA and CDRL generation.
JIRA, Mingle, Cameo Systems Modeler, DevSecOps, UML, SysML, Model-Based Systems Engineering (MBSE), DSP, RF