48 sr principal software engineer jobs at 18 companies in West Warwick, RI
3mo
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Principal Software Engineer
Waltham or North Bethesda
$200k-$225k/yr HybridFull Time
8+ YOE8–12+ years of software development; expert in Python, React/TypeScript, AWS; strong system architecture and enterprise integration experience; Bachelor's degree in CS/Engineering or related field.
Python, React, TypeScript, AWS
3mo
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Principal Software Engineer
Wellesley, Massachusetts, United States
$144k-$288k/yr HybridFull Time
8+ YOE8+ years software experience; 4+ years as technical leader; strong Python/Java; cloud (GCP); microservices; ML; real-time systems; UI (React/Angular).
Python, Java, GCP, React, Angular, Machine Learning, OCR, LLMs
3mo
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Principal Software Engineer - Core Infrastructure (Python/C++)
Newton or Mounds View
$153k-$229k/yr OnsiteFull Time
7+ YOEBachelor's or higher with 7+ years (or 5+ years with a Master’s; 3+ years with a PhD) in relevant software/engineering roles.
Python, C++, Linux, Real-time/embedded systems, IPC, Data pipelines, Software architecture
4w
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Software Principal Engineer
Hopkinton, Massachusetts, United States
$168k-$231k/yr OnsiteFull Time
10+ YOE10+ years managing enterprise-scale DevOps tools and CI/CD pipelines with GitHub Actions, self-hosted runners, GitHub Enterprise Server administration, security and secrets management, container orchestration, and automation; bachelor's/master's preferred.
GitHub, GitHub Actions, GitHub Enterprise Server, OKTA, S3, Docker, Kubernetes, JavaScript, Linux, Windows, macOS
4w
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Principal Software Engineer/Developer
Smithfield, Rhode Island, United States
$132k-$166k/yr OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or master's degree plus 3 years in software engineering, API testing, and automation scripting within financial services; expertise with automation, DevOps, databases, and CI.
Selenium WebDriver, Selenium Grid, TestNG, Java, JavaScript, JUnit, Cucumber BDD, Rest Assured, Karate, Playwright, MongoDB, PostgreSQL, Jenkins, Git, Jira, Qtest, Data Dog, Maven, JMeter, Appium, Redis, Kafka, Eclipse, IntelliJ IDEA
1mo
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Principal Software Engineer
Johnston or Phoenix
OnsiteFull Time
7+ YOEBachelor's degree, 7+ years software development experience, leadership/mentoring experience, expertise with Node.js and Java/Spring, cloud and containerization experience, CI/CD tooling, security protocols, and AI-assisted development tools.
Node.js, Java, Python, Go, Angular, React, Spring, Spring Boot, AWS, Microsoft Azure, Google Cloud Platform (GCP), Docker, Kubernetes, OpenShift, Jenkins, Harness, Git, Bitbucket, Nexus, MySQL, PostgreSQL, Oracle, MongoDB, OAuth, SAML, GitHub Copilot, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Kafka, Amazon Kinesis, Amazon SQS, Apache Storm
1w
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Principal Engineer, Actuation Systems Embedded Software
Tucson or Huntsville or Portsmouth
$108k-$205k/yr OnsiteFull Time
8+ YOESTEM university degree and 8+ years of relevant experience, or advanced degree and 5+ years. Requires embedded C/C++, MATLAB/Simulink, systems engineering, and documented software development experience.
C, C++, MATLAB, Simulink, FPGA, VHDL, UART, SPI, I2C, GIT, Subversion, MISRA-C
2w
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Principal Software Engineer
Mansfield, Massachusetts, United States
$152k-$190k/yr RemoteFull Time
10+ YOE10+ years in software design and development preferred; expert C#, .NET, ASP.NET, Angular, and TypeScript; experience with AI/LLM integration, Python or .NET, full-stack applications, SDLC, and technical leadership.
Microsoft .NET, C#, ASP.NET, Angular, TypeScript, HTML, CSS, Python, OpenAI, Azure OpenAI, SQL, Microsoft SQL Server, AWS, LLMs, AI
2d
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Principal Software Engineer - PA172
Bethesda or San Francisco or Waltham or Colorado
$164k-$257k/yr RemoteFull Time
8+ YOERequires 8+ years of backend, data, or infrastructure engineering experience; proficiency in Java, Go, or Python; SQL and large-scale data modeling; and experience with distributed systems, big data, or applied AI/ML.
Java, Go, Python, SQL, LangGraph, MCP, Kafka, Kinesis, ClickHouse, DynamoDB, Bigtable, Memcached, Firehose, Airflow, Snowflake, Microsoft Copilot, Cursor, ChatGPT, Claude
6d
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Sr. Principal Software Engineer - Cardiac Ablation Solutions
Newton or Mounds View
$178k-$268k/yr OnsiteFull Time
10+ YOEBachelor's degree with 10+ years, master's with 8+ years, or PhD with 6+ years of relevant experience; expertise in Python and C++, real-time device-integrated or networked systems, and complex cross-functional initiatives.
Python, C++, Linux
2mo
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Principal Embedded Software Engineer
Newark or Marlborough
$139k-$232k/yr HybridFull Time
12+ YOEExtensive embedded systems experience (RTOS, low-level firmware, device drivers), expert C/C++ and assembly skills, hardware/software integration, leadership and mentoring experience, familiarity with communication protocols (SPI, I2C, UART, CAN) and regulated medical device environments.
FreeRTOS, QNX, Zephyr, C, C++, Assembly, SPI, I2C, UART, CAN, Git, Perforce, Microsoft Azure DevOps, SVN, DICOM, HL7
1mo
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Principal Embedded Software Engineer
Waltham, Massachusetts, United States
RemoteFull Time
8+ YOEBachelor's degree in a related field, 8+ years of embedded software development, 3+ years of technical leadership, C/C++, embedded Linux, real-time systems, concurrency, RTOS, and mobile robotics experience.
C, C++, embedded Linux, RTOS, Zephyr RTOS, OpenWRT, Lidar, IMUs, OTA Updates, HIL
1d
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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
2mo
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Principal Embedded Software Engineer
North Kingstown, Rhode Island, United States
OnsiteFull Time
10+ YOE3+ MgmtBS/MS in computer engineering or related field; 10+ years embedded firmware experience, 3+ years leading architecture; expert C/C++; ARM Cortex-M and RTOS experience; UART/SPI/I2C/CAN/RS-485 protocols; hardware bring-up and debugging tools; Git.
C, C++, ARM Cortex-M, RTOS, UART, SPI, I2C, CAN, RS-485, JTAG, SWD, Oscilloscope, Logic Analyzer, Git
1mo
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Principal Infrastructure & Systems Software Engineer
Newton, Massachusetts, United States
OnsiteFull Time
9+ YOE9+ years in systems/infrastructure software engineering; expertise in OS selection, real-time orchestration, IPC, hardware support; proficiency with Python, C++, Linux, GIT; experience with high-reliability and regulatory environments.
Python, C++, Linux, GIT, Yocto, Gentoo
2mo
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Principal Software Engineer (3D Visualization) - Electrophysiology
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
5+ YOEBS/MS in Computer Science or related, 5+ years software development, strong C++ and OpenGL experience, EM/3D visualization, familiarity with full SDLC, strong problem-solving and communication skills.
C++, OpenGL, Qt, QML, Linux, Git, Jira, JAMA, Agile, Scrum
2mo
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Principal Software Engineer (3D Visualization) - Electrophysiology
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
5+ YOEBS or MS in Computer Science or related field, 5+ years software development experience, strong C++ and OpenGL skills, OOP knowledge, UI/UX design experience, full lifecycle development, and strong communication.
C++, OpenGL, Qt, QML, Linux, Git, Jira, JAMA, Opal HDx Mapping System
1w
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AI Platform Principal Engineer
Milford, Massachusetts, United States
$152k-$253k/yr OnsiteFull Time
8+ YOERequires 8+ years in software, platform, cloud, or machine learning engineering; technical leadership of enterprise or cloud-native platforms; production AI experience; and expertise in cloud, distributed systems, security, and deployment practices.
AWS, Azure, GCP, Infrastructure-as-Code, CI/CD, LLM, Vector Database, RAG
2mo
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Principal Software Engineer (3D Visualization) - Electrophysiology (Waltham, MA, US, 02138)
Waltham, Massachusetts, United States
$107k-$203k/yr HybridFull Time
5+ YOEBS/MS in Computer Science or related field, 5+ years software development, strong C++, OpenGL and 3D graphics experience, object-oriented design, full SDLC, UI/UX and communication skills.
C++, OpenGL, Qt, QML, Linux, Git, Jira, JAMA
1d
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Senior Principal, Software Engineering
Boulder or Providence or Phoenix or Rhode Island or Colorado or Arizona or Connecticut or Florida or Massachusetts or Maryland or Maine or Missouri or North Carolina or New Hampshire or New Jersey or Nevada or New York or Oregon or Pennsylvania or South Carolina or Tennessee or Utah
$145k-$190k/yr RemoteFull Time
10+ YOE10+ years designing production software; expert C#, .NET, ASP.NET Core, Azure, distributed systems, CI/CD, infrastructure as code, AI-assisted and agentic development; client-facing leadership; BA/BS or equivalent experience.
C#, .NET, ASP.NET Core, Microsoft Azure, Azure App Service, Azure Functions, Azure Container Apps, Azure Kubernetes Service (AKS), API Management, Service Bus, Event Grid, Azure SQL, Cosmos DB, Microsoft Entra ID, OAuth 2.0, OpenID Connect, Azure DevOps, GitHub Actions, Bicep, Terraform, REST APIs, Docker, Kubernetes, SQL Server, Entity Framework Core, Azure Key Vault, Azure Monitor, Azure OpenAI, LLMs, RAG