19 principal software engineer jobs at 6 companies in Winnsboro, SC
1mo
Save
Mark Applied
Hide
Principal Software Engineer - Software Architect
Charlotte or Hartford
$130k-$190k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years software engineering, 5+ years architecture; deep Microsoft Azure and AI/ML experience; proficiency with C#, Python, SQL, Terraform/Bicep/ARM, CI/CD, and enterprise data platforms.
Azure, Microsoft Fabric, C#, Python, SQL, Terraform, Bicep, ARM templates, CI/CD
2w
Save
Mark Applied
Hide
Senior Principal Software Engineer
Fort Mill or Phoenix or Dallas or Charlotte or California or Connecticut or New York or Colorado or Illinois or Minnesota or Washington or Nevada or Maryland or New Jersey or Hawaii or United States or North America
$150k-$226k/yr RemoteFull Time
12+ YOEBachelor's degree in engineering or computer science and 12+ years of software engineering experience, distributed systems expertise, large-scale cloud systems experience, architecture leadership, coding, and system design skills.
Agentic AI, LLMs, vector databases, orchestration frameworks, A/B testing
3d
Save
Mark Applied
Hide
Principal Software Escalation Engineer
United States or Boston or Charleston or Arlington or Virginia or Montpelier or Memphis or Reston or Columbia or Providence
$147k-$238k/yr RemoteFull Time
8+ YOERequires 8+ years in software industry, 5+ years troubleshooting complex SaaS/cloud environments, and Python, Bash, Go, SQL, and code-reading skills. Strong communication, leadership, and cross-team influence required.
AWS, Python, Bash, Go, SQL, PagerDuty
3d
Save
Mark Applied
Hide
VP Principle Software Engineer
Fort Mill or Charlotte or New York
$160k-$267k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience; 10+ years in software development and enterprise technology; 5+ years designing cloud solutions and full-stack development; AWS experience required.
C#, Angular, AWS, Amazon ECS, Amazon EKS, AWS Fargate, Amazon VPC, Amazon S3, Amazon RDS, Amazon Aurora, Amazon DynamoDB, AWS IAM, Amazon EC2, AWS Lambda, Apache Kafka, StreamSets, Docker, Kubernetes, Terraform, CI/CD
3d
Save
Mark Applied
Hide
AVP, Principal Software Engineer - Fee Billing
Austin or New York City or Fort Mill
$148k-$246k/yr HybridFull Time
10+ YOEBachelor's degree in a relevant field and 10+ years of software development, architecture, and enterprise delivery experience; AWS, databases, CI/CD, APIs, microservices, and team leadership required.
AWS, .NET, C#, Java, Microsoft SQL Server, PostgreSQL, Git, GitHub, GitLab, Azure DevOps, Jenkins, Docker, Kubernetes, Cursor, GitHub Copilot, ChatGPT
3mo
Save
Mark Applied
Hide
Principal Software Dev
New York or Fort Mill or Charlotte
$176k-$293k/yr OnsiteFull Time
10+ YOE10+ years designing and delivering complex enterprise systems; 7+ years data engineering with Python/SQL; strong AWS experience (Glue, Lambda, EventBridge, RDS, S3); CI/CD/DevOps; leadership.
AWS Glue, AWS Lambda, AWS EventBridge, AWS S3, AWS RDS, PostgreSQL, SQL Server, Python, CI/CD
3d
Save
Mark Applied
Hide
AVP, Principal Software Engineer - Fee Billing
Austin or New York City or Fort Mill
$148k-$246k/yr HybridFull Time
10+ YOEBachelor's degree and 10+ years in software development, application architecture, and enterprise delivery; AWS, databases, CI/CD, REST APIs, microservices, and .NET/C# or Java experience required or preferred.
AWS, .NET, C#, Java, Microsoft SQL Server, PostgreSQL, Git, GitHub, GitLab, Azure DevOps, Jenkins, Docker, Kubernetes, Cursor, GitHub Copilot, ChatGPT
1mo
Save
Mark Applied
Hide
Principal Software Dev
New York City or Fort Mill or Charlotte
$176k-$293k/yr OnsiteFull Time
10+ YOE10+ years building enterprise systems,7+ years data engineering with Python and SQL,experience with AWS services,CI/CD and cloud-native architecture,technical leadership and stakeholder communication.
Python, SQL, AWS Glue, AWS Lambda, AWS EventBridge, Amazon RDS, Amazon S3, Snowflake, Jira, TeamCity, Octopus Deploy, .NET, C#, JavaScript, Angular, CI/CD
2mo
Save
Mark Applied
Hide
AVP, Principal Software Engineer Lead – AI, APIs & Cloud
Fort Mill or Charlotte
$141k-$234k/yr OnsiteFull Time
10+ YOE10+ years full-stack development (.NET/Java, Angular/JavaScript, REST APIs, relational DBs) with TDD; 8+ years microservices/API-first; 5+ years AWS (Lambda, Step Functions); 2+ years SRE; experience with AI copilots/LLMs and design tools.
C#, AngularJS, jQuery, Microsoft SQL Server 2022, .NET, Java, Angular, JavaScript, REST APIs, TDD, AWS Lambda, AWS Step Functions, GitHub Copilot, Cursor, Antigravity, ChatGPT, Claude, Gemini, Figma, SwaggerHub, AWS, Azure, GCP, CI/CD
1mo
Save
Mark Applied
Hide
AVP, Principal Software Engineer Lead – AI, APIs & Cloud
Fort Mill or Charlotte
$141k-$234k/yr OnsiteFull Time
10+ YOE10+ years in full-stack application development (.NET/Java, Angular/JavaScript, REST, relational DBs), microservices and API-first design, AWS experience, SRE exposure, and leadership/mentorship skills.
C#, AngularJS, jQuery, Microsoft SQL Server 2022, .NET, Java, Angular, JavaScript, REST, AWS Lambda, Step Functions, GitHub Copilot, Cursor, Antigravity, ChatGPT, Claude, Gemini, Figma, SwaggerHub, AWS, Azure, GCP, CI/CD
5d
Save
Mark Applied
Hide
Principal Engineer - Plant Layout
Cranberry Township or Rock Hill or United States
$103k-$129k/yr HybridFull Time
6+ YOEBachelor of Science in engineering, at least 6 years of experience, 3D modeling software experience for equipment arrangements and site layout plans, and visual and spatial design skills.
3D modeling software
1mo
Save
Mark Applied
Hide
Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance; advanced degree with substantial experience (BS+10/MS+8/PhD+6); expertise in maritime or adjacent autonomy, modern software engineering, and production research coding.
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
1mo
Save
Mark Applied
Hide
Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
10+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomous systems experience; proficiency in modern software engineering and production languages; ability to secure and shape S&T funding.
Git, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
1mo
Save
Mark Applied
Hide
Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomy experience for maritime or adjacent domains; proficiency in modern software engineering and production languages; demonstrated program capture and mentoring experience.
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
1mo
Save
Mark Applied
Hide
Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
6+ YOEU.S. citizen able to obtain DoD Secret clearance. Advanced degree or equivalent experience (PhD6+/MS8+/BS10+). Deep experience in autonomy, perception, state estimation, edge ML, or software architecture. Proficiency with Git, CI/CD and production-grade languages (Python, C++, Rust).
Git, CI/CD, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
2w
Save
Mark Applied
Hide
Principal AI Architect
Fort Mill or Charlotte or New York City or Austin
$156k-$260k/yr OnsiteFull Time
10+ YOERequires 10+ years in architecture, software engineering, platform architecture, or distributed systems; 3+ years in AI platforms; 5+ years in cloud-native architectures; degree in a related field preferred.
AWS, Kubernetes, EKS, API Gateway, Bedrock, DynamoDB, Python, Java, MCP, RAG, A2A, MLOps, LLMOps, Infrastructure-as-Code, DevSecOps, RBAC
2w
Save
Mark Applied
Hide
Principal AI Architect
Fort Mill or Charlotte or New York City or Austin
$156k-$260k/yr OnsiteFull Time
10+ YOERequires 10+ years in enterprise architecture, software engineering, platform architecture, or distributed systems; 3+ years in AI platforms; 5+ years in cloud-native architecture; technical leadership and a relevant bachelor's or master's degree.
AWS, Kubernetes, EKS, API Gateway, Bedrock, DynamoDB, Python, Java, MCP, A2A, RAG, MLOps, LLMOps, Infrastructure-as-Code, DevSecOps, RBAC
1w
Save
Mark Applied
Hide
Platform Principle Tech Lead
Fort Mill or Charlotte
$155k-$259k/yr OnsiteFull Time
5+ YOERequires 5+ years in technical leadership or software engineering leadership, iPipeline IFS experience, Microsoft technologies, SQL Server, CI/CD, enterprise development, and service-oriented architecture.
iPipeline IFS, Microsoft, SQL Server, CI/CD, Microsoft .NET, JavaScript, Git, Visual Studio, AWS, CSS, Semantic HTML, BetaNXT, Bottomline, GIACT, SmartyStreets
1w
Save
Mark Applied
Hide
Platform Principle Tech Lead
Fort Mill or Charlotte or United States or California
$155k-$259k/yr OnsiteFull Time
5+ YOERequires 5+ years in technical leadership or software engineering leadership, iPipeline IFS experience, technical team leadership, Microsoft technologies, SQL Server, CI/CD, enterprise development, and service-oriented architecture.
iPipeline IFS, Microsoft technologies, SQL Server, CI/CD, AWS, .NET, JavaScript, Git, Visual Studio, CSS, Semantic HTML, BetaNXT, Bottomline, GIACT, SmartyStreets
Explore Jobs