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186 principal software engineer jobs at 100 companies in Massachusetts

1w
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Principal Software Engineer
Dublin or Cambridge or United States or Singapore or Australia or Belgium or Canada or France or Germany or Ireland or Japan or Latin America or Netherlands or Spain or Sweden or United Kingdom or India
HybridFull Time
HubSpot
HubSpotNYSE: HUBS: AI-powered customer platform for marketing, sales, and service.
5+ YOEPrincipal-level backend engineer with distributed financial systems expertise, publicly traded company experience, strong architecture and executive communication skills, and experience evolving complex legacy systems.
Corex
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2mo
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Principal Software Developer - SafeTrace
Boston, Massachusetts, United States
$104k-$176k/yr OnsiteFull Time
Haemonetics
HaemoneticsNYSE: HAE: Public medical technology providing plasma collection, blood-center, and hospital technologies to healthcare providers.
10+ YOE10+ years software engineering with 5+ years in principal/architect roles; expert C# or Java/Python; experience with REST APIs, microservices, event-driven systems, CI/CD, containerization, SQL/NoSQL, AWS and Terraform; security and compliance (OWASP, OIDC, SAML2, SOC2, ISO27001, HIPAA).
C#, Java, Python, RESTful APIs, Microservices, Domain-driven design, CI/CD, Event-driven architecture, Service-oriented architecture, High-availability, Containerization, SQL, NoSQL, Epic, AWS, ECS, EKS, RDS, Lambda, S3, SQS, CloudFormation, Terraform, OWASP, OIDC, SAML2, SOC2, ISO27001, HIPAA
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3mo
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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
Truepill
Truepill: A digital health and pharmacy-focused that connects patients with care providers and delivers technology-enabled diagnostics and pharmacy solutions.
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
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5d
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Principal Software Engineer
Boston, Massachusetts, United States
$130k-$170k/yr OnsiteFull Time
Berkshire Hathaway Specialty Insurance
Berkshire Hathaway Specialty Insurance: Berkshire-owned commercial insurance provider serving businesses and brokers with property, casualty, and specialty coverage.
10+ YOERequires 10+ years of software engineering and system administration experience, advanced C#/.NET, Angular, SQL Server, Microsoft Azure, microservices, system architecture, and technical leadership.
Microsoft Azure, GitHub Copilot, Angular, React, .NET, C#, .NET Core, ASP.NET, SQL Server, Microsoft Azure Functions, Microsoft Azure App Services, Azure SQL, Microsoft Azure Storage, REST, gRPC
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1w
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
Liberty Mutual
Liberty Mutual: Diversified global insurer providing property, casualty, and life coverage.
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
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1w
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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
Liberty Mutual
Liberty Mutual: Diversified global insurer providing property, casualty, and life coverage.
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
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2w
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Principal Software Engineer
Cambridge, Massachusetts, United States
$150k-$210k/yr HybridFull Time
Broad Institute of MIT and Harvard
Broad Institute of MIT and Harvard: Independent nonprofit biomedical research institute serving scientists and patients by discovering disease causes and developing treatments.
10+ YOE10+ years' software engineering experience with a bachelor's, 8+ with a master's, or 5+ with a PhD; Java/JVM, Python, WDL or Nextflow, genomics, cloud pipelines, open-source maintenance, and release management.
Java, Python, WDL, Nextflow, GitHub, Docker, GCP, AWS, Azure, GA4GH, GATK, HTSJDK, Picard, GenomicsDB, Terra, GCS, htslib, noodles, Rust
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Principal Engineer-Software Development
Beverly, Massachusetts, United States
$75k-$232k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNASDAQ: MCHP: A leading provider of smart, connected, and secure embedded control solutions.
10+ YOERequires a BS or MS in engineering or science, 10+ years of relevant experience, database and large-dataset expertise, multidisciplinary teamwork, and data-mining and knowledge-discovery experience.
SQL Server, Python, R, JMP, Origin, Automated Test Equipment (ATE)
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Principal Software Engineer/Principal AI Engineer
Philadelphia or Massachusetts
$115k-$192k/yr RemoteFull Time
Elsevier
Elsevier: Dutch academic and medical publisher providing research data, analytics, and clinical decision support to researchers and clinicians.
10+ YOE10+ years software engineering experience with hands-on enterprise AI systems taken to production; BS in engineering or computer science required, advanced degree preferred; expertise in LLMs, cloud, integration, architecture, and delivery.
Microsoft?
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Principal Software Engineer/Principal AI Engineer
Philadelphia or Massachusetts
$115k-$192k/yr RemoteFull Time
Elsevier
Elsevier: Dutch academic and medical publisher providing research data, analytics, and clinical decision support to researchers and clinicians.
10+ YOE10+ years of software engineering experience with enterprise AI systems, production delivery, cloud platforms, LLMs, APIs, data pipelines, architecture, Agile, CI/CD, TDD, and technical leadership. BS in engineering or computer science required.
Microsoft Azure, AWS, Google Cloud Platform, Python, Java, TypeScript, JavaScript, SQL, MCP, RAG, CI/CD, TDD, APIs
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1mo
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Principal Software Engineer
Burlington, Massachusetts, United States
$178k-$230k/yr HybridFull Time
State Street
State StreetNYSE: STT: Global financial services and bank holding.
10+ YOE2+ MgmtBachelor's in CS/CE or equivalent, 10 years professional software engineering experience with strong Java, object-oriented design, database and automation skills; 2 years technical leadership; experience with cloud projects and CI/CD tools.
Java, C#, React, SQL, SQL Server, PowerShell, Jenkins, GIT, JavaScript, SOAP, REST, XML, JSON, Azure
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1mo
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Software Principal Engineer
Hopkinton, Massachusetts, United States
$168k-$231k/yr OnsiteFull Time
Dell Technologies
Dell TechnologiesNYSE: DELL: Global technology providing hardware, software, and services.
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
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1mo
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Principal Software Engineer, Onsite
Marlborough, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
Collins Aerospace
Collins Aerospace: Aerospace and defense systems manufacturer and service provider for airlines, aircraft operators and governments.
8+ YOE8+ years software engineering experience in lifecycle, architecture, embedded/RTOS, C++, Linux/VxWorks, security clearance and US citizenship required.
C++, Linux, VxWorks, UML, SysML, DevOps, Jenkins, Python, CORBA, Versal
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3w
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Principal Software Engineer
Mansfield, Massachusetts, United States
$152k-$190k/yr RemoteFull Time
eClinical Solutions
eClinical Solutions: Private clinical-trial software and biometrics services provider helping biopharma researchers manage complex trial data.
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
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Principal, Software Engineer
New York or California or Illinois or Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego
$122k-$165k/yr RemoteFull Time
DEPT
DEPT: A global digital agency bridging marketing and technology.
7+ YOERequires 7+ years software experience, 3+ years Python, expert backend and distributed systems knowledge, cloud and Docker experience, API integration, databases, frontend architecture, CI/CD, and technical leadership.
Python, Gemini CLI, Claude Code, Codex, Angular, TypeScript, Google Cloud, AWS, Azure, Docker, Git, Mercurial, Agile, CI/CD, Google's Agent Development Kit (ADK), SQL, NoSQL, LLM
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4d
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Principal Software Engineer-SRE
Boston, Massachusetts, United States
$131k-$200k/yr HybridFull Time
PTC
PTCNASDAQ: PTC: Global provider of software for digital engineering and product lifecycles.
10+ YOERequires 10+ years in software, SRE, or systems engineering; expert Java proficiency; distributed-systems experience; cloud, CI/CD, observability, incident management, and technical leadership skills.
Java, MongoDB, ZooKeeper, RabbitMQ, AWS
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Principal Software Engineer - US
Boston, Massachusetts, United States
RemoteFull Time
JobGet
JobGet: Private U.S. hiring platform connecting hourly and frontline workers with employers through AI-powered job marketplaces.
10+ YOE10+ years software engineering experience; strong Go skills; familiarity with .NET and TypeScript; event-driven microservices with Apache Kafka; AWS experience; CI/CD and automated testing; strong communication and technical leadership.
Go, .NET, TypeScript, Apache Kafka, AWS
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Principal Software Engineer, Platform Engineering
Cambridge, Massachusetts, United States
$143k-$257k/yr HybridFull Time
Moderna
ModernaNASDAQ: MRNA: Biotechnology focused on mRNA-based medicine and vaccine development.
10+ YOE10+ years in software or platform engineering with strong Python or TypeScript skills, experience with cloud (AWS), CI/CD, containers, secure software delivery, and cross-functional technical leadership.
Python, TypeScript, JavaScript, GitHub, GitHub Actions, Pulumi, Docker, AWS, CI/CD, Kubernetes, Terraform, CDK
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1mo
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Principal Embedded Software Engineer
Massachusetts, United States
RemoteFull Time
The Home Depot
The Home DepotNYSE: HD: World's largest home improvement specialty retailer.
8+ YOE3+ MgmtBachelor's in engineering/computer science,8+ years embedded software experience,3+ years technical leadership,proficiency in C/C++,embedded Linux,RTOS,hardware/software debugging,real-time systems and mobile robotics experience.
C, C++, embedded Linux, Zephyr RTOS, OpenWRT
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1mo
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Principal Embedded Software Engineer
Westford, Massachusetts, United States
$117k-$196k/yr HybridFull Time
Johnson Controls Fire Protection LP
Johnson Controls Fire Protection LP: Fire and life-safety services serving commercial, government, industrial, healthcare, and other building customers.
10+ YOEBachelor's in engineering or CS, 10+ years embedded software experience, strong C/C++, RTOS and Embedded Linux expertise, microcontroller and protocol knowledge, debugging and version control proficiency.
C, C++, RTOS, Embedded Linux, FreeRTOS, VxWorks, QNX, ThreadX, GitHub, CI/CD, oscilloscope, logic analyzer, Ethernet, TCP/IP, CAN/CAN-FD, SPI, I2C, UART, USB
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