12 principal engineer software development jobs at 7 companies in Orlando, FL
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Celebration, Florida, United States
$176k-$235k/yr HybridFull Time
10+ YOE10+ years experience; expertise in Flutter, mobile native (iOS/Android), Java, Angular, Node.js, RESTful APIs, on-premise infrastructure, data standardization, and microservices; strong communication and leadership; Bachelor's degree or equivalent.
Flutter, iOS, Android, Java, Angular, Node.js, RESTful API, Docker, Kubernetes, AI/ML
1mo
Save
Mark Applied
Hide
Principal/Senior Principal Engineer Embedded Software Engineer
Apopka, Florida, United States
$98k-$184k/yr OnsiteFull Time
5+ YOEUS citizen able to obtain Secret clearance; experience with C/C++, scripting (Python/Bash), embedded Linux or VxWorks, CI/CD/DevSecOps, version control and modeling tools; bachelor's degree in STEM and 5+ years engineering experience for principal level.
C, C++, Java, Python, Bash, Batch, Linux, VxWorks, Git, GitLab, GitHub, Bitbucket, ClearCase, Rally, Jira, CAMEO, Rational, CI/CD, DevSecOps
3d
Save
Mark Applied
Hide
Principal Software Engineer
Orlando or United States
RemoteFull Time
Requires deep recent hands-on engineering experience, Staff+ architectural experience, production LLM experience, and the ability to design and build scalable systems in regulated healthcare environments.
Epic, Large Language Models (LLMs)
2w
Save
Mark Applied
Hide
Principal Software Engineer
Orlando, Florida, United States
OnsiteFull Time
Experience building complex systems from scratch, coding expertise, strong engineering judgment, shipped AI-powered products, AI tooling fluency, and willingness to work in Orlando.
AI, voice agents
1mo
Save
Mark Applied
Hide
Principal Software Engineer (Contract)
United States or Arlington or Denver or Merritt Island
RemoteContract
15+ YOEBachelor's in STEM (masters preferred). 15+ years' experience (12+ with masters) in space/embedded flight software. US citizenship, ability to obtain government clearance, proficiency in C/C++, embedded development, real-time systems, GNC and HIL testing.
C/C++, GNC, BSP, Hardware in the Loop (HIL)
1mo
Save
Mark Applied
Hide
Principal Software Engineer
Celebration, Florida, United States
$176k-$235k/yr HybridFull Time
10+ YOE10+ years experience; Bachelor’s degree or equivalent; deep expertise in Flutter, mobile native (iOS/Android), Java, Angular, Node.js, RESTful API design, on-premise infrastructure, data standardization, and microservices; strong leadership and communication.
Flutter, iOS, Android, Java, Angular, Node.js, RESTful API, Docker, Kubernetes, AI/ML
1mo
Save
Mark Applied
Hide
Principal/Senior Principal Engineer Embedded Software Engineer
Apopka, Florida, United States
$98k-$184k/yr OnsiteFull Time
8+ YOEUS citizen with ability to obtain Secret clearance; Bachelor’s in CS/CE or related STEM; 8+ years engineering experience for senior level; experience with C/C++, Python, Linux/VxWorks, CI/CD, version control and embedded development.
C, C++, Java, Python, Bash, Batch, Linux, VxWorks, Git, Gitlabs, Github, Bitbucket, ClearCase, Rally, Jira, CAMEO, Rational, CI/CD, DevOps, DevSecOps
1mo
Save
Mark Applied
Hide
Principal Ride Control Software Engineer (Controls Automation)
Glendale or Orlando
$188k-$253k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, strong C++ and real-time control software skills, familiarity with ladder logic/structured text, strong communication and technical writing, ability to travel up to ~20%.
C++, Unified Modeling Language (UML), Ladder Logic, Structured Text, Integrated Development Environment (IDE), compilers, linkers, debuggers
1mo
Save
Mark Applied
Hide
Principal Ride Control Software Engineer (Controls Automation)
Glendale or Orlando
$188k-$253k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience; strong C++ knowledge; experience with Ladder Logic and Structured Text; EM/IDE tool experience; strong analytical, communication, and technical writing skills; ability to travel up to ~20%.
C++, Ladder Logic, Structured Text, Unified Modeling Language (UML), IDE
3w
Save
Mark Applied
Hide
Senior Principal Engineer
Long Island City or Orlando or Salt Lake City
$135k-$210k/yr HybridFull Time
6+ YOEBachelor's degree or high school diploma/GED with 4 years' relevant experience; 6+ years in software engineering and full-stack development; expertise in distributed systems, cloud platforms, CI/CD, and modern architecture.
Node.js, Java, Angular, Jenkins, SonarQube, GitOps, Azure, Google Cloud Platform, Amazon Web Services, Magnolia, Adobe, Fastly, Yarn, Gradle, Webpack, CSS, ChatGPT, LLM
2w
Save
Mark Applied
Hide
Principal Forward Deployed Engineer
Orlando, Florida, United States
$172k-$250k/yr RemoteFull Time
7+ YOERequires 7–10 years in software/data engineering, cybersecurity, and customer-facing solution engineering; AI-agentic workflow experience; secure coding; executive communication; U.S. Secret Clearance eligibility; and a bachelor's degree.
Python, LLM, SBOM, VEX, NERC CIP, OT, ICS
1d
Save
Mark Applied
Hide
Principal AI Agentic System Engineer
Orlando, Florida, United States
HybridFull Time
10+ YOERequires 10–12+ years in software engineering, distributed systems, or AI/ML platforms; production LLM or agentic AI experience; cloud architecture expertise; and a bachelor's degree in a technical field.
LangChain, LlamaIndex, Semantic Kernel, OpenAI GPT, Claude, LLaMA, Pinecone, Weaviate, Redis Vector, Python, TypeScript, Azure AI, AWS Bedrock, Google Vertex AI, MLflow, Azure ML, Langfuse, Weights & Biases, OAuth2, RBAC