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15 sr principal software engineer jobs at 9 companies in Hartford, CT

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Sr. Principal Engineer – Agile Software Development – CDS / Engine System Software P5 (Onsite)
East Hartford, Connecticut, United States
$132k-$252k/yr OnsiteFull Time
Pratt & Whitney
Pratt & Whitney: -owned aircraft engine and auxiliary power unit manufacturer serving commercial, military, and business aviation customers.
10+ YOEBachelor's degree in STEM and 10 years of engineering experience, or an advanced degree and 7 years of experience. Requires U.S. citizenship and software development experience; Agile and safety-critical experience preferred.
Agile, DO178B
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1mo
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Principal Software Engineer - Software Architect
Charlotte or Hartford
$130k-$190k/yr OnsiteFull Time
Talcott Resolution
Talcott Resolution: International life insurance group providing annuities and reinsurance solutions to individuals, families, and insurers.
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
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2mo
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Principal Software Engineer
Charlotte or Chicago or Columbus or Hartford
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
12+ YOERequires 12+ years in enterprise application development, a computer science or engineering bachelor's degree, and expertise in Java, Spring Boot, Angular/TypeScript, SQL, APIs, cloud platforms, and distributed systems.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, CI/CD, DevOps, DevSecOps, Identity and Access Management, AI frameworks
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
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 Development Engineer
Hartford, Connecticut, United States
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
10+ YOE10+ years software engineering experience with .NET/COBOL/Java/Node.js/JavaScript/Angular, DevSecOps and CI/CD expertise, GCP/Azure cloud experience, and experience modernizing enterprise systems.
.NET, COBOL, Java, Node.js, JavaScript, Angular, Generative AI technologies, GCP, Azure, GitHub, Jenkins, GitHub Actions, ArgoCD, Salesforce, Mulesoft, z/OS
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4mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Chronosphere
Chronosphere: B2B cloud-native observability software provider for monitoring microservices and containers.
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
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2mo
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Principal Software Engineer (Health100 Platform)
Woonsocket or Hartford or Arizona or Texas or Georgia or New York or Massachusetts
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
10+ YOE10+ years software development experience; 5+ years with Java, Spring Boot, and microservices; 2+ years with Kafka/event-driven platforms; 3+ years with cloud (GCP/Azure); experience with AI/generative AI and production engineering practices (security, resiliency, observability, CI/CD).
Java, Spring Boot, Microservices, Kafka, GCP, Azure, Google Cloud AI, CI/CD
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Principal Embedded Software Engineer P4 (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
Pratt & Whitney
Pratt & Whitney: RTX-owned aircraft engine and auxiliary power unit manufacturer serving commercial, military, and business aviation customers.
8+ YOEBachelor's in STEM and 8+ years engineering experience (or Advanced degree +5). U.S. citizenship required. Experience with embedded C/ADA, hardware/software integration, MIL-STD-516/DO-178 compliance, and technical leadership.
C, ADA, MIL-STD-516, DO-178, logic analyzers, emulators, IEEE 1394, Ethernet
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Principal Embedded Software Engineer
New Haven, Connecticut, United States
$180k-$220k/yr OnsiteFull Time
Bexorg
Bexorg: Private biotech using whole-human-brain perfusion and AI to support CNS drug discovery and development.
Extensive embedded systems experience, deep C/C++ and Python skills, RTOS and real-time control expertise, firmware-to-hardware lifecycle ownership, PCB/CAD/fabrication experience, and comfort in wet-lab hardware environments.
C, C++, FreeRTOS, Zephyr, Python, Altium, KiCad, SolidWorks, Onshape, I²C, SPI, UART, RS-485/Modbus RTU, CAN/CANopen, EtherCAT, USB, Ethernet, oscilloscope, logic analyzer, SWD/JTAG, Yocto, Buildroot, PREEMPT_RT, systemd, ROS 2, LabVIEW, AWS
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2mo
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Principal Cybersecurity Software Engineer P4 (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
Pratt & Whitney
Pratt & Whitney: RTX-owned aircraft engine and auxiliary power unit manufacturer serving commercial, military, and business aviation customers.
8+ YOEU.S. citizen able to obtain/maintain DoD Secret clearance; Bachelor\u0002s in STEM; 8+ years engineering experience (or advanced degree +5); experience in embedded cybersecurity, architecture, vulnerability assessments, and security tooling.
NIST Cybersecurity Framework (CSF), Risk Management Framework (RMF), Avionics Secure Software Development Lifecycle (SSDLC), MIL-STD-516, DO-178
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1mo
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Principal AI Engineer
Charlotte or Chicago or Columbus or Hartford
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
10+ YOEBachelor's degree in a technical field; 10+ years with cloud and software/platform infrastructure; Python and TypeScript; distributed systems, AI platforms, MLOps, RAG, vector search, and enterprise engineering.
Amazon Web Services (AWS), Google Cloud, Microsoft Azure, Python, TypeScript, CI/CD, Agile, LangGraph, crewai, NoSQL, ETL, RAG, ANN, KNN
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AI Principal Engineer
Boston or Hartford or Missouri
$192k-$240k/yr OnsiteFull Time
Voya Financial
Voya FinancialNYSE: VOYA: Financial, retirement, investment, and insurance.
Bachelor's in CS/Engineering/Math required (advanced degree preferred). Significant experience delivering production AI/ML systems, proficiency with Python/TypeScript/Rust, LLM and MLOps knowledge, model lifecycle and MLOps practices, and leadership of technical initiatives.
Python, TypeScript, Rust, LLM, MLOps
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Principal AI Engineer
Hartford or Columbus or Charlotte or Chicago
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
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
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Senior Principal IT Architect
Mounds View or Irvine or Jacksonville or North Haven or Fort Worth or Lafayette or Boston or Memphis
$156k-$234k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Global leader in medical technology and healthcare solutions.
5+ YOEBachelor's degree with 10+ years or advanced degree with 8+ years in a technical discipline; 5+ years each in CIAM architecture, enterprise IAM, and security engineering, cybersecurity, or software development.
Customer Identity and Access Management (CIAM), Identity and Access Management (IAM), H-1B, TN, J
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.Net Architect
Hartford, Connecticut, United States
$120k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
10+ YOERequires 10+ years of software engineering experience, Senior Staff or Principal-level expertise, AWS and .NET proficiency, distributed systems, microservices, APIs, DevSecOps, CI/CD, Agile, and technical strategy leadership.
AWS, .NET, C#, .NET Core, .NET 6+, RESTful APIs, Agile, DevSecOps, CI/CD, AI, GenAI, RAG
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