35 principal designer jobs at 15 companies in Ledyard, CT
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Principal Scientist – Antibody Discovery/Protein Design
Branford, Connecticut, United States
OnsiteFull Time
5+ YOEPhD in biochemistry, computational biology, or structural biology with 5+ years antibody/biotherapeutic engineering experience; AI/ML protein design; antibody display tech; multispecific protein design; strong cross-functional collaboration.
AI/ML, Yeast display, Phage display, Antibody engineering, Biophysical characterization, Multispecific protein design
2w
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Workday Finance Industry Principal
Hartford or Indianapolis or Raleigh or Richardson or Tempe
OnsiteFull Time
Bachelor's degree or equivalent experience; Workday Finance, ERP implementation, cloud, SDLC, Agile, solution design, integrations, reporting, project governance, and executive communication experience required.
Workday, Workday Finance Management, Workday Cloud Platform, Workday ERP, Accounting Center, Agile
2w
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GTF HPC – Principal Engineer, Design (Onsite)
Middletown, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
5+ YOEBachelor’s degree in mechanical or aerospace engineering with 8+ years of mechanical design experience, or advanced degree with 5+ years. Requires hardware, blueprint, and manufacturing experience and U.S. citizenship.
FEA, Teamcenter, NX
3mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
2w
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Transportation Principal Engineer (Engineering)
Newington, Connecticut, United States
$130k-$182k/yr HybridFull Time
9+ YOE1+ MgmtRequires nine years of complex transportation engineering experience, including one year supervising transportation engineering design projects, PE licensure, and a valid driver's license may be required.
FEMA Flood Insurance Studies (FIS), National Flood Insurance Program (NFIP)
3mo
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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
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
4w
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Sr. Principal Lead Health & Benefits Consultant
Boston or Hartford or Morristown or New York City or Philadelphia or Norwalk
$150k-$226k/yr HybridFull Time
12+ YOEBA/BS required; 12+ years designing and implementing health & benefits solutions for large employers; consulting and client-facing experience; valid life & health license; strong analytical, communication, and business development skills.
3mo
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Principal Architect, Data Architecture and Solution Engineering
Richardson or Scottsdale or Hartford
$144k-$288k/yr HybridFull Time
10+ YOEData architecture leadership; 10+ years in data design, cloud, AI/ML; Kafka; Python/Scala.
Python, Scala, Apache Kafka, GCP, Azure, AWS, Metadata tagging, Streaming platforms, AI/ML
1mo
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Principal Architect – Enterprise Solutions
Hartford, Connecticut, United States
$104k-$160k/yr HybridFull Time
15+ YOE15+ years experience designing enterprise solutions with Core Java, Spring Boot, and Oracle; strong object-oriented design, microservice architecture, performance tuning, secure coding, and stakeholder collaboration skills.
Core Java, Spring Boot, Oracle
3w
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Principal Java Architect (Hybrid)
Hartford, Connecticut, United States
$89k-$160k/yr HybridFull Time
15+ YOE15+ years hands-on with Core Java, Spring Boot, and Oracle; expertise in object-oriented design, microservices, performance tuning, secure coding, and architecture documentation.
Core Java, Spring Boot, Oracle
1mo
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Principal Customer Experience Partner
Johnston, Rhode Island, United States
HybridFull Time
Enterprise experience in customer experience, transformation, service design, and stakeholder influence; bachelor\u0002s degree required, master\u0002s preferred; strong analytical and storytelling skills.
4d
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Enterprise Architect Principal - Remote
Providence, Rhode Island, United States
$131k-$254k/yr RemoteFull Time
10+ YOEBachelor’s degree and 10+ years of IT experience, including 6+ years in enterprise architecture, APIs, SOA, cloud platforms, software design, governance, and complex architectural patterns.
AWS, GCP, Azure, TOGAF, Zachman, API, SOA
1mo
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Principal Architect – Enterprise Solutions
Hartford, Connecticut, United States
$104k-$160k/yr HybridFull Time
15+ YOE15+ years designing enterprise solutions with Core Java, Spring Boot, and Oracle; strong OOP, microservices, performance tuning, secure coding, and stakeholder collaboration skills.
Core Java, Spring Boot, Oracle
1mo
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Principal UX Content Strategist
Smithfield, Rhode Island, United States
OnsiteFull Time
7+ YOE7–10 years in content strategy, UX writing, content design, or related work; experience with complex digital ecosystems, cross-functional leadership, financial concepts, content governance, and web and mobile portfolios.
2mo
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Principal Mechatronics Engineer / Technical Lead
East Providence, Rhode Island, United States
OnsiteFull Time
8+ YOE8+ years launching electro-mechanical products; BS in Mechanical, Electrical, or Computer Engineering; domain expertise in actuators, sensors, embedded systems, real-time control, firmware/electrical/mechanical design; product architecture and technical leadership experience.
2mo
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Deputy Chief of School Design, HS
Brooklyn or Queens or New Haven or Bridgeport or Hartford or Providence or Cranston or New York or Connecticut or Rhode Island
$200k-$240k/yr HybridFull Time
10+ YOEBachelor's degree required; 10+ years of formal school leadership as a principal in underserved communities; deep K–12 instructional and school design expertise; project management, stakeholder engagement, and strong written/verbal communication.
1d
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Columbia S1B Ship Design Program Rep, Senior/Specialist/Principal
New London, Connecticut, United States
OnsiteFull Time
5+ YOE6+ MgmtHigh school diploma/GED, 5 years of relevant program or project management experience, and active DOD Secret clearance required; bachelor's degree and 6+ years of supervision, program management, or military experience preferred.
Microsoft Office, Artemis, EVM
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