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Principal Engineer
New York, New York, United States
$180k-$230k/yr HybridFull Time
8+ YOE3+ MgmtBachelor's in CS or related,8+ years engineering experience,3+ years engineering leadership,knowledge of TCP/IP/TLS/HTTP/DNS/BGP,SRE practices,ability to communicate technical topics and travel internationally.
TCP/IP, TLS, HTTP/*, DNS, BGP, SRE
1w
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yr HybridFull Time
Hands-on experience designing and operating systems to achieve SOC 2, ISO 27001/42001, HIPAA, and FedRAMP compliance; strong backend engineering and cloud experience; identity, encryption, and audit logging expertise; excellent communication.
Python, Java, Go, AWS, Vanta, Drata, OneTrust, SAML, OIDC, OAuth 2.0, NIST 800-53, NIST CSF, CIS Benchmarks
2mo
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Principal Engineer (Scala)
New York, New York, United States
$240k-$275k/yr RemoteFull Time
10+ YOE10+ years in software engineering; deep Scala/Java backend expertise; architecture leadership; distributed systems and observability focus; AI-first engineering mindset; able to lead across teams with no direct reports; willingness to travel 5–10%.
Scala, Java
2mo
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Principal Engineer - UI
Pittsburgh or New York
HybridFull Time
10+ YOE10+ years software engineering; 3+ years in staff/principal roles; expert in Next.js, React, Node.js; experienced with BFF, legacy modernization, design systems, AI tooling; strong leadership.
Next.js, React, Node.js, GraphQL, Playwright, New Relic, OTe, Storybook, CI/CD, Bitbucket
1w
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Principal Engineer, Development
Brooklyn or New York City
$150k-$420k/yr OnsiteFull Time
10+ YOEPE in New York, Bachelor's in electrical engineering, 10+ years designing MW-scale power or electrical infrastructure, Con Edison experience, strong cross-discipline knowledge, design standards and mentorship experience.
AutoCAD, Revit, SCADA, Energy Management System (EMS)
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
4w
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Founding Principal Engineer
New York City, New York, United States
$200k-$240k/yr HybridFull Time
8+ YOE8+ years building production software with staff/principal level experience; deep full‑stack skills; experience leading distributed teams; building in regulated or data‑sensitive environments; strong communication and technical leadership.
TypeScript, Node, React, AWS, EHR
1w
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Senior Director, Principal Engineer (US)
New York City or United States
$180k-$250k/yr HybridFull Time
Deep cloud architecture expertise (AWS,GCP,or Azure), backend and data engineering experience, DevOps mindset, AI tooling experience, and leadership in matrixed teams.
AWS, GCP, Azure
1mo
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Principal Engineer - Stormwater & Flood Risk
Iselin or Philadelphia
HybridFull Time
15+ YOEPE (NJ required), CFM preferred, 15+ years in stormwater/CSO/flood risk engineering, advanced H&H modeling experience (HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM), strong permitting and client-facing skills, mentoring ability.
HEC-RAS, HEC-HMS, XP-SWMM, InfoWorks ICM, SWMM
1mo
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Senior Principal Software Engineer
Totowa, New Jersey, United States
$145k-$247k/yr OnsiteFull Time
8+ YOEBS in Engineering (or equivalent) with 8+ years experience, Secret clearance, proficiency in C++, C#, Python, RTOS (RedHat/RTLinux), SDLC familiarity, strong leadership and communication skills.
C++, C#, Python, RedHat, RTLinux
1mo
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Principal Engineer
San Francisco or New York City or United States
$148k-$210k/yr RemoteFull Time
8+ YOE8+ years software engineering experience; deep full‑stack experience with Ruby on Rails and frontend React; Node.js/JavaScript/TypeScript, AWS, MySQL, Elasticsearch, Redis, Resque; strong CS fundamentals, architecture, mentorship, and cross‑functional communication.
Ruby on Rails, React, Node.js, JavaScript, TypeScript, AWS, MySQL, Elasticsearch, Redis, Resque, Go, Python, Java
2mo
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Principal Laser Systems Engineer
Warren, New Jersey, United States
$134k-$241k/yr OnsiteFull Time
10+ YOEBS in engineering with 10-12 years laser systems experience; strong background in high-power lasers; systems engineering; leadership potential.
high-power fiber lasers, diode-pumped solid-state lasers, laser optics, systems engineering
2mo
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Principal Escalation Engineer
Charlotte or Jacksonville or New York City
$147k-$238k/yr RemoteFull Time
Senior escalation role requiring networking, troubleshooting, and customer management.
BGP, OSPF, Wireshark, VPNs, IPSec, SSL, TCP/IP
2mo
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Principal Graphics Engineer
New York or United States
RemoteFull Time
Strong C/C++ systems programming, real-time graphics experience, shader programming, Linux internals, and familiarity with AI tooling; proven track record delivering complex graphics systems; independent senior contributor.
C/C++, Linux, OpenGL ES, WebGL, WebGPU, Vulkan, Metal, DirectX, Shader programming, GPU debugging, AI tooling and agents
2mo
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Principal Backend Engineer
New York, New York, United States
$135k-$217k/yr HybridFull Time
10+ YOE10+ years backend/data platform experience; Python, API design, AWS serverless; Databricks/PySpark; multi-tenant SaaS and data contracts; leadership without formal management.
Python, SQL, Databricks, PySpark, AWS serverless, Lambda, API Gateway, S3, DynamoDB, IAM, CloudFormation, SAM, MCP, CLI/API, MCP integrations, Orchestration
2w
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Associate Principal Engineer, Drug-Device Combination Products
Rahway, New Jersey, United States
$142k-$224k/yr HybridFull Time
15+ YOEB.S. in Mechanical Engineering or related, 15+ years regulated industry experience, device and combination-product assembly/process expertise, DFMEA, validation (IQ/OQ/PPQ), supplier management, CAD/SOLIDWORKS and ML familiarity.
SOLIDWORKS, Machine Learning (ML)
1w
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Senior Principal Engineer (Generative AI Strategy)
New York, New York, United States
$157k-$230k/yr OnsiteFull Time
10+ YOE10+ years experience designing and implementing Generative AI and machine learning solutions; advanced Python and REST API development; experience with multi-tier/microservices platforms; strong stakeholder and communication skills.
Python, REST API
1mo
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Principal Engineer - Globaledit
New York, New York, United States
$180k-$200k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years building production-grade SaaS platforms, 3+ years as a tech lead/principal, expert C# .NET/ASP.NET/XUnit, 4+ years with AWS services, frontend familiarity with React and TypeScript, Bachelor’s degree required.
C# .NET, ASP.NET, XUnit, API Gateway, EC2, Cognito, Lambda, RDS, S3, CloudFormation, DynamoDB, React, TypeScript, Postgres, Redis, Docker, Azure DevOps, PowerShell
2mo
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Principal Engineer, Developer Experience (DevEx)
New York, New York, United States
$246k-$339k/yr RemoteFull Time
Extensive DevEx/Platform Engineering experience; cross-domain leadership; AI-enabled SDLC; Kubernetes; CI/CD; strong communication.
Kubernetes, CI/CD, AI, IDP, Docker
2mo
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Principal
New York City or White Plains
$180k-$220k/yr OnsiteFull Time
15+ YOEMaster’s degree in engineering; 15+ years in geotechnical engineering; NY PE; strong BD and project leadership; excellent communication; leadership of diverse teams.
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