16 principal software engineer jobs at 9 companies in Delaware, OH
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Principal Software Engineer
United States or Canada or Columbus or Austin or San Francisco or New York City
$191k-$264k/yr RemoteFull Time
8+ YOEBachelor's or equivalent and 8+ years software engineering experience; designing and operating large-scale distributed systems, relational schemas, APIs, auth/RBAC; partnering with risk/compliance/operations teams.
TypeScript, Node.js, Next.js, Prisma, SOC 2, NIST CSF
2mo
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Sr. Principal Software Engineer
Wilmington or Columbus
OnsiteFull Time
Extensive experience in system design, application development, testing, and operations; expert in one or more programming languages; cloud-native, scalable systems; strong leadership and communication.
Java, Python, C++, Cloud, Kubernetes, CI/CD
1w
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Principal Software Engineer
Dublin, Ohio, United States
HybridFull Time
12+ YOEBachelor's degree or equivalent,12+ years software development experience,expertise in cloud platforms,distributed systems,microservices,databases,AI/ML integration,strong programming and leadership skills.
2mo
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Principal Software Engineer – Insurance
Columbus, Ohio, United States
OnsiteFull Time
10+ YOE10+ years in software engineering; expert in AI tools; experience with agentic systems; cloud-native, Kubernetes, Java/Python/Node.js; insurance platform experience preferred.
GitHub Copilot, Cursor, Claude, Java, Python, Node.js, Kubernetes, Kafka, API gateways, SQL, NoSQL
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Principal Software Engineer - Director
Columbus or Jersey City
$204k-$285k/yr OnsiteFull Time
7+ YOE7+ years applied software engineering experience, formal training or certification, system design and application development, expertise in programming languages, agentic AI-enabled development and AI coding assistants, cloud-native experience, strong communication skills.
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
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Principal Software Engineer, AI
Dallas or Columbus or United States
$200k-$300k/yr RemoteFull Time
Experience shipping production LLM/document-understanding systems where correctness mattered; strong eval and dataset practices; 0→1 system ownership and engineering hygiene; judgment balancing deterministic code and models.
1w
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Principal Software Engineer - Digital Self Service
Columbus or Plano or New York
$162k-$285k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience with system design, cloud-native development, agentic AI-enabled workflows, and product leadership; strong security, resiliency, and responsible AI understanding.
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Senior or Principal Engineer - Traffic
Columbus, Ohio, United States
HybridFull Time
10+ YOEPE license in Ohio, 10+ years engineering experience (15+ for Principal), proficiency with Synchro, Highway Capacity Software, MicroStation, AutoCAD, SIDRA, or VISSIM, experience with intersection/corridor design and MUTCD standards.
Synchro, Highway Capacity Software, MicroStation, AutoCAD, SIDRA, VISSIM, MicroStation OpenRoads, Agi32
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Senior or Principal Engineer - Traffic
Columbus, Ohio, United States
HybridFull Time
10+ YOEPE license in Ohio, 10+ years experience (15+ for principal), proficiency with Synchro, Highway Capacity Software, MicroStation, AutoCAD, SIDRA, VISSIM; multimodal/safety interest, MUTCD and design standards knowledge, construction document experience.
Synchro, Highway Capacity Software, MicroStation, AutoCAD, SIDRA, VISSIM, MicroStation OpenRoads, Agi32
2w
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Product Developer, Principal
Lehi or Dublin or Austin or Herndon
$138k-$235k/yr HybridFull Time
10+ YOE10+ years software engineering with strong architecture experience, cloud-native and AI-enabled development, CI/CD, microservices, Docker/Kubernetes, and ability to mentor and lead engineering practices.
Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform (GCP), CI/CD, Model Context Protocol (MCP)
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Principal Engineer I - Full Stack Developer
Phoenix or Dallas or Columbus
OnsiteFull Time
8+ YOE8+ years full-stack development with AngularJS and .NET; Azure SQL and Azure Cosmos DB; API/microservices; secure, scalable payment-channel apps.
AngularJS, NET, Azure SQL, Azure Cosmos DB, REST API, GraphQL, Microservices, CI/CD, DevSecOps, AppDynamics, ELK, Grafana, Infrastructure as Code
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Principal Mobile Engineer, Android
United States or Canada or Burlingame or Columbus or Austin or New York City
$195k-$270k/yr RemoteFull Time
8+ YOE8+ years software engineering experience with substantial native Android (Kotlin/Java); leadership on cross-team mobile initiatives; React Native and TypeScript experience; strong delivery, performance, and UX focus.
Kotlin, Java, React Native, TypeScript
1w
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Principal AI Engineer
Hartford or Columbus or Charlotte or Chicago
$168k-$253k/yr HybridFull Time
10+ YOE10+ years building cloud-native, data-intensive AI/ML platforms; strong Python and Typescript; cloud experience (AWS/GCP/Azure); experience with distributed systems, embeddings, vector search, and MLOps/LLMOps.
AWS, GCP, Google Cloud, Azure, Python, Typescript, CI/CD, NoSQL, HPCs, LangGraph, crewai, RAG, vector stores, ANN, KNN
3d
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Principal Architect, Platform Architecture
Columbus or United States
$163k-$271k/yr HybridFull Time
13+ YOE13+ years software/platform engineering experience with at least 8 years in cross-system architecture; ability to set platform direction, develop standards, and influence without authority.
3d
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Principal Architect, Platform Architecture
Columbus or United States
$163k-$271k/yr HybridFull Time
13+ YOE13+ years software/platform engineering experience with 8+ years platform architecture, ability to set architectural direction, strong communication, and recognized technical contributions; bachelor\u0002s degree or equivalent; cannot sponsor work authorization.
CI/CD, Internal Developer Platform (IDP), AI/ML
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