30 sr principal software engineer jobs at 20 companies in Indiana
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Principal Software Engineer
Rothschild or Alabama or Arkansas or Arizona or Colorado or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maryland or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$135k-$160k/yr RemoteFull Time
7+ YOEBachelor's in CS/Engineering or related,7+ years development experience,technical leadership and architecture experience,mentoring skills,and strong presentation and stakeholder communication.
2mo
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Principal Software Engineer, AI
Atlanta or Guadalajara or Indianapolis
HybridFull Time
5+ YOE5+ years in software development; previous people management; UI/front-end experience; agile development; strong customer-focused mindset.
2mo
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Principal Engineer
Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$210k-$262k/yr RemoteFull Time
10+ YOEBachelor's in CS or related; 10+ years software engineering experience with 3+ years at staff/principal level; deep expertise in AWS, PostgreSQL, Ruby on Rails, Python, TypeScript/JavaScript; experience building scalable, high-throughput systems; strong communication; U.S. work authorization required.
AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, JavaScript, Slack, GSuite, Jira, HL7, FHIR, NCPDP, EHR
2d
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems, cloud-native development, security, testing, DevOps, and a technical or business degree or equivalent experience.
JavaScript, TypeScript, React, Node.js, Next.js, Java, Micro Frontends, HTML/CSS, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, Playwright, JMeter, Datadog, Splunk, Microsoft Bridgeway
1d
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
6d
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Senior Principal Software Engineer
Fort Wayne or Largo
$109k-$185k/yr HybridFull Time
Bachelor's degree in computer science, computer engineering, or related field; C++ software development, object-oriented design, engineering processes, testing, and problem-solving experience required.
C++, C#, Python, Java, Green Hills, VxWorks, Windows, Linux, Continuous Integration Tools, GIT, Jira, Confluence
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Principal Software Engineer
Rhode Island or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Illinois or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$144k-$288k/yr RemoteFull Time
10+ YOE10+ years IT experience, 7+ years Java/Swift/SwiftUI/Kotlin, 5+ years mobile architecture experience, CI/CD and testing experience, 1+ year AI/ML experience, Flutter and EM/ML framework familiarity.
Java, Swift, SwiftUI, Kotlin, MVVM, Clean Architecture, Flutter, TensorFlow, PyTorch, Scikit-learn, JavaScript, AngularJS, Angular, NodeJS, LangSmith, Braintrust, Promptfoo, Claude Code, Codex, Cursor, GitHub Copilot, Oracle
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Principal Software Engineer
Austin or Toronto or Alabama or California or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Maryland or Michigan or Missouri or North Carolina or Ohio or Oregon or Rhode Island or Tennessee or Texas or Virginia
RemoteFull Time
Technical leader with hands-on experience building and replatforming SaaS products, team leadership, proficiency with NodeJS, C#, PostgreSQL and Microsoft SQL, and experience using AI tools (Claude preferred).
Claude, NodeJS, C#, PostgreSQL, Microsoft SQL
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Principal Software Engineer - Secure Communications
Fort Wayne, Indiana, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEU.S. citizen with active transferable Secret clearance, STEM degree with extensive embedded software experience (C/C++ or Rust), Python, Embedded Linux, multithreaded systems, and lifecycle/configuration management.
C++, Rust, Python, Embedded Linux, IP networking
1w
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Sr. Principal Systems Engineer
Indianapolis, Indiana, United States
HybridFull Time
15+ YOEBachelor's degree in engineering or STEM, 15+ years of systems, software, or hardware engineering, leadership of multidisciplinary teams, avionics and complex-system integration, U.S. citizenship, passport, and Secret clearance eligibility.
Model Based Systems Engineering (MBSE), MIL-STD-1553, MIL-STD-1760, Universal Armament Interface (UAI), Radio Frequency (RF), ENET
1w
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Principal Engineer
California or Maryland or Texas or United States or Alabama or Arizona or Arkansas or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Vermont or Virginia or Washington or Wisconsin
$210k-$262k/yr RemoteFull Time
10+ YOEBachelor's degree and 10+ years of software engineering experience, including 3+ years at Staff or Principal level. Requires distributed systems expertise and AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, and JavaScript.
AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, JavaScript, Slack, Google Workspace, Jira, HIPAA, SOC 2, HL7, FHIR, NCPDP, EHR
2mo
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Principal Software Engineer, Full Stack, Event Technology
San Francisco or Palo Alto or Chicago or New York City or Seattle or Indianapolis
$238k-$345k/yr HybridFull Time
10+ YOE10+ years building and scaling production systems, AI-first engineering and prompt engineering skills, architecture and technical leadership, front- and back-end experience (JavaScript/TypeScript, React, Node.js), AWS/GCP, GraphQL/REST.
Claude, Cursor, JavaScript, TypeScript, React, Node.js, Tailwind, Sass, AWS Lambda, DynamoDB, SNS, SQS, EventBridge, API Gateway, GCP, GraphQL, REST, Snowflake, Google Analytics, Akamai
3w
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Principal Software Engineer (Security & Policy Platform) (Remote)
San Jose or North Dakota or Montana or Maine or Ohio or Nebraska or Louisiana or Texas or Nevada or Hawaii or Georgia or Mississippi or Connecticut or Colorado or Wyoming or Wisconsin or West Virginia or Maryland or California or Vermont or New York or New Jersey or Arkansas or South Dakota or Pennsylvania or Michigan or Indiana or Idaho or Arizona or New Mexico or New Hampshire or Kentucky or Alabama or South Carolina or Illinois or Missouri or Massachusetts or Iowa or Tennessee or North Carolina or Minnesota or Kansas or Alaska or Rhode Island or Delaware or Washington or Virginia or Utah or Oregon or Florida or Oklahoma
$251k-$363k/yr RemoteFull Time
12+ YOEBachelor's in CS/EE or related and 12+ years designing large-scale distributed systems; experience with cloud/hybrid, security and privacy for platform systems; production coding in Go/Rust/C++; strong communication.
Go, Rust, C++
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Principal Project Engineer - Bridge (REMOTE)
United States or Tennessee or Georgia or North Carolina or Virginia or Indiana
$112k-$196k/yr RemoteFull Time
12+ YOEProfessional Engineer (PE) required; 12+ years bridge engineering experience; qualified to lead bridge design tasks; degree in civil engineering (structural emphasis); supervisory experience; strong communication and engineering software proficiency.
2mo
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Principal AI Platform Engineer
Florida or Texas or Illinois or New York or New Jersey or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Georgia or Indiana or Kansas or Massachusetts or Missouri or North Carolina or Tennessee or Utah or Wisconsin
$155k-$175k/yr RemoteFull Time
7+ YOEBachelor's or equivalent, 7+ years software engineering experience building platform/infrastructure; hands-on with Python/TypeScript, REST/GraphQL, cloud (AWS), Docker/Kubernetes, IAM, LLM/agent integrations, CI/CD and observability.
Python, TypeScript, Go, C#, Node, REST API, GraphQL, Model Context Protocol (MCP), AWS, EKS, Docker, Kubernetes, OAuth2, OIDC, Keycloak, Entra ID, Auth0, Bash, PowerShell, GitLab CI, Helm
1mo
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Principal Applied AI Engineer, Finance
Menlo Park or Boston or Indianapolis or Durham or Washington or Missouri or Rhode Island or Maine or New York or Florida or North Carolina or Massachusetts or Illinois or Tennessee or Pennsylvania or Mississippi or New Jersey or Maryland or Michigan or Vermont or Minnesota or West Virginia or Louisiana or California or Ohio or Connecticut or South Carolina or Georgia or Delaware or Wisconsin or Virginia or Kentucky or Indiana
$194k-$341k/yr RemoteFull Time
8+ YOE8+ years building production AI/ML systems with Python, LLMs, MLOps and cloud (preferably AWS); expertise in time-series forecasting, predictive modeling, and agentic/Generative AI; strong software engineering and CI/CD experience.
Python, LLMs, Docker, Kubernetes, AWS, CI/CD, APIs, MLOps, RAG, vector databases
2mo
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Principal Machine Learning Engineer
Denver or Arizona or Arkansas or California or Florida or Georgia or Illinois or Indiana or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nevada or New Jersey or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$228k-$253k/yr HybridFull Time
10+ YOE10+ years building and deploying large-scale ML systems; expertise with cloud (AWS), big-data tools, ML frameworks, and leading ML strategy and mentoring engineers.
Python, Apache Spark, Databricks, AWS, Amazon SageMaker, scikit-learn, TensorFlow, Spark ML, Apache Kafka
2w
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Principal Engineer (Data) - Channels Data Platforms and Analytics
Charlotte or United States or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridFull Time
12+ YOE12+ years data/software engineering, 8+ years designing enterprise data platforms, cloud modernization (Azure/Databricks/Snowflake/Kafka), SQL and Python proficiency, legacy modernization and architecture leadership in regulated environments.
Azure, ADLS Gen2, Event Hubs, Key Vault, Databricks, Delta, Snowflake, Informatica, Kafka, Mainframe, Oracle, Postgres, Python, SQL, Java, Scala, Git, Azure DevOps, Jenkins, Docker, Kubernetes, OpenShift, Collibra, AppDynamics, Splunk, Grafana, Starburst, Terraform, Bicep, dbt, LookML, Great Expectations, Deequ, Purview
2w
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Principal Machine Learning Engineer, YM2026PMLE
Connecticut or Nebraska or Indiana or Arizona or Michigan or Missouri or Massachusetts or Illinois or Maine or California or Florida or Minnesota or Colorado or Iowa or Kansas or Mississippi or Georgia or Alabama or Kentucky or Idaho or Maryland or Norwalk
$177k-$217k/yr RemoteFull Time
6+ YOEMaster’s degree in a technical field, 6 years of related experience, and 3 years using Python, Node.js, MongoDB, RabbitMQ, Redis or Memcached, Git, Elasticsearch, scikit-learn, NumPy, spaCy, NLP, and machine learning methods.
Node.js, MongoDB, RabbitMQ, Redis, Memcached, Git, Python, Elasticsearch, scikit-learn, NumPy, spaCy, SVM, XGBoost, RNN, LSTM
2d
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Principal Backend Engineer – Music Discovery Platform - Roon
New York or Illinois or Florida or Tennessee or Oregon or Kentucky or Connecticut or Kansas or California or Colorado or Missouri or Idaho or Arizona or Minnesota or Montana or Massachusetts or Indiana or District of Columbia or Michigan
$125k-$184k/yr RemoteFull Time
10+ YOE10+ years developing backend services; proficiency in Node.js, Python, or Go; expertise in APIs, microservices, cloud platforms, Docker, Kubernetes, databases, and CI/CD; leadership and mentoring experience.
Node.js, Python, Go, GCP, AWS, Azure, Docker, Kubernetes, PostgreSQL, BigQuery, Kafka, RabbitMQ, C#, .NET
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