Principal Software Engineer Jobs

Principal, Software Engineer

Walmart

Onsite

Posted: 1 day ago

Sunnyvale, CA

5+ years exp$132,000 - $264,000/yearFull Time

Python

Machine Learning

Reinforcement Learning

Computer Vision

LLMs

MLOps

+2 more

Source: LinkedIn

Principal Software Engineer

GitHub

Remote

Posted: 1 day ago

United StatesBe among the first 25 applicants

11+ years exp$160,200 - $425,000/yearFull Time

C

C++

C#

Java

JavaScript

Go

+6 more

Source: LinkedIn

Principal Software Engineer

NIC MAP

Remote

Posted: 1 day ago

United StatesBe among the first 25 applicants

5+ years expFull Time

C#

.NET 8+

MSSQL

PostgreSQL

Angular

React

+19 more

Source: LinkedIn

Principal Software Engineer

Matson Logistics

Posted: 2 days ago

Phoenix, AZBe among the first 25 applicants

10+ years expFull Time

TypeScript / JavaScript

Node.js

React

microservices

event-driven architectures

SQL

+38 more

Source: LinkedIn

Principal Software Engineer

Two Six Technologies

Hybrid

Posted: 2 days ago

Arlington, VABe among the first 25 applicants

10+ years exp$179,100 - $268,800/yearFull Time

C/C++

Go

Rust

Python

Java

Git

+6 more

Source: LinkedIn

Principal Software Engineer

GoTo Foods

Onsite

Posted: 2 days ago

Atlanta, GA63 applicants

7+ years expFull Time

Node.js

Express.js

Nest.js

NPM

React

Babel

+18 more

Source: LinkedIn

Principal Software Engineer

Jobs Ai

Onsite

Posted: 2 days ago

Phoenix, AZBe among the first 25 applicants

12+ years expFull Time

C++

object-oriented programming

Agile

Scrum methodologies

Source: LinkedIn

Principal Software Engineer

Whitepages

Hybrid

Posted: 2 days ago

Seattle, WABe among the first 25 applicants

10+ years exp$175,000 - $250,000/yearFull Time

Scala

Python

TypeScript

SQL

AI tooling

data modeling

+3 more

Source: LinkedIn

Principal Software Engineer

Stable Kernel

Hybrid

Posted: 3 days ago

Atlanta, GABe among the first 25 applicants

10+ years exp$170,000 - $170,000/yearFull Time

Rust

C#

Distributed Systems

MQTT (IoT)

AWS

Kafka

+3 more

Source: LinkedIn

Principal Software Engineer

Hybrid

Posted: 3 days ago

Redmond, WA

8+ years exp$163,000 - $296,400/yearFull Time

big data

Azure Data Lake

COSMOS

streaming solutions

data mining

machine learning

+19 more

Source: LinkedIn

Principal Software Engineer

Posted: 3 days ago

Redmond, WA

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Hybrid

Posted: 3 days ago

Redmond, WA

8+ years exp$163,000 - $296,400/yearFull Time

big data

Azure Data Lake

COSMOS

streaming solutions

data mining

machine learning

+19 more

Source: LinkedIn

Principal Software Engineer

Machine Solutions Inc.

Onsite

Posted: 3 days ago

Eden Prairie, MNOver 200 applicants

10+ years expFull Time

microcontrollers

PLCs

FPGAs

sensors

communication interfaces

I2C

+24 more

Source: LinkedIn

Principal Software Engineer

Posted: 3 days ago

Redmond, WA

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Glocomms

Posted: 3 days ago

Palo Alto, CABe among the first 25 applicants

8+ years expFull Time

AWS

Databricks

Gen AI

AI/ML

LLM Ops

Source: LinkedIn

Principal Software Engineer

Xplor Technologies

Remote

Posted: 3 days ago

Atlanta, GABe among the first 25 applicants

Source: LinkedIn

Principal Software Engineer

Thomson Reuters

Hybrid

Posted: 3 days ago

New York, NY

10+ years exp$183,100 - $340,000/yearFull Time

Node.js

Python

Go

API design

RESTful APIs

SQL

+16 more

Source: LinkedIn

Principal Software Engineer

Thomson Reuters

Hybrid

Posted: 3 days ago

Toronto, Ontario, CanadaBe among the first 25 applicants

10+ years exp$183,100 - $340,000/yearFull Time

Node.js

Python

Go

API design

RESTful APIs

SQL

+16 more

Source: LinkedIn

Principal Software Engineer

Trupanion

Hybrid

Posted: 3 days ago

Seattle, WABe among the first 25 applicants

8+ years exp$180,000 - $200,000/yearFull Time

C#

.NET Core

.NET Framework

SQL

Postman

microservices architecture

+8 more

Source: LinkedIn

Principal Software Engineer

VANTA Partners Inc

Remote

Posted: 4 days ago

CanadaBe among the first 25 applicants

10+ years expFull Time

Vue.js

Vuex

Webpack

Jest

Vitest

VS Code

+24 more

Source: LinkedIn

Principal Software Engineer

HCLTech

Remote

Posted: 4 days ago

United StatesBe among the first 25 applicants

10+ years exp$200,000 - $240,000/yearFull Time

machine learning

transformer models

PyTorch

TensorFlow

System Design and Architecture

AWS

+17 more

Source: LinkedIn

Principal Software Engineer

Lynx

Onsite

Posted: 4 days ago

Huntsville, AL

8+ years exp$160,000 - $200,000/yearFull Time

C

C++

Ada

MIL-STD-1553

ARINC 429

Ethernet

+18 more

Source: LinkedIn

Principal Software Engineer

CACI International Inc

Onsite

Posted: 4 days ago

Aurora, COBe among the first 25 applicants

10+ years exp$114,600 - $252,100/yearFull Time

DevOps

CI/CD

infrastructure as code

automated testing

microservices

event-driven architecture

+5 more

Source: LinkedIn

Principal Software Engineer

Owl.co

Onsite

Posted: 4 days ago

New York, NY

7+ years expCAD220,000 - CAD300,000/yearFull Time

AI/Machine Learning systems

LLM-based applications

Supervised Fine-Tuning (SFT)

Reinforcement Learning (RL)

Python

TypeScript

+7 more

Source: LinkedIn

Principal Software Engineer

Owl.co

Onsite

Posted: 4 days ago

Toronto, Ontario, CanadaBe among the first 25 applicants

7+ years expCAD220,000 - CAD300,000/yearFull Time

AI/Machine Learning systems

LLM-based applications

Supervised Fine-Tuning (SFT)

Reinforcement Learning (RL)

Python

TypeScript

+7 more

Source: LinkedIn

Principal Software Engineer

Gradial

Onsite

Posted: 4 days ago

Seattle, WABe among the first 25 applicants

8+ years exp$160,000 - $250,000/yearFull Time

LLM integration

generative AI frameworks

AI-native applications

distributed systems

algorithms

scalable software design

+1 more

Source: LinkedIn

Principal Software Engineer

Priority

Onsite

Posted: 4 days ago

Waterloo, Ontario, CanadaBe among the first 25 applicants

12+ years expCAD190,000 - CAD230,000/yearFull Time

AI-assisted tools

LLMs

agents

automation

APIs

data pipelines

+2 more

Source: LinkedIn

Principal Software Engineer

Marqeta

Remote

Posted: 4 days ago

United StatesBe among the first 25 applicants

12+ years exp$242,400 - $315,800/yearFull Time

Java

Springboot

Kubernetes

Terraform

Helm

Kafka

+2 more

Source: LinkedIn

Principal Software Engineer

Marqeta

Remote

Posted: 4 days ago

Toronto, Ontario, Canada

12+ years exp$242,400 - $315,800/yearFull Time

Java

Springboot

Kubernetes

Terraform

Helm

Kafka

+2 more

Source: LinkedIn

Principal Software Engineer

ENSCO, Inc.

Onsite

Posted: 5 days ago

El Segundo, CABe among the first 25 applicants

7+ years exp$127,000 - $159,000/yearFull Time

Python

Java

Go

Javascript

Angular

React

+20 more

Source: LinkedIn

Principal Software Engineer

Nextgen Technologies Inc

Onsite

Posted: 5 days ago

Bentonville, ARBe among the first 25 applicants

5+ years expFull Time

REST API

Spring Boot

Node.js

Java/J2EE

Spring

SQL

+15 more

Source: LinkedIn

Principal Software Engineer

Ladders

Remote

Posted: 5 days ago

United StatesBe among the first 25 applicants

Source: LinkedIn

Principal Software Engineer

RedBeard Solutions

Posted: 5 days ago

New York, NYBe among the first 25 applicants

8+ years expFull Time

Python

React

Next.js

SQL databases

PostgreSQL

Amazon RDS

+8 more

Source: LinkedIn

Principal Software Engineer

Bracebridge Capital, LLC

Onsite

Posted: 5 days ago

Boston, MABe among the first 25 applicants

10+ years exp$175,000 - $195,000/yearFull Time

full-stack

backend systems

C#.NET APIs

frontend frameworks

complex system architecture and design

relational databases

+5 more

Source: LinkedIn

Principal Software Engineer

LevelOps

Hybrid

Posted: 5 days ago

Montreal, Quebec, CanadaBe among the first 25 applicants

10+ years expFull Time

Node.js

React

PostgreSQL

Kubernetes

Docker

Azure

+7 more

Source: LinkedIn

Principal Software Engineer

Akoya

Remote

Posted: 5 days ago

Boston, MABe among the first 25 applicants

10+ years exp$140,000 - $180,000/yearFull Time

Golang

Docker

Kubernetes

AWS

ActiveMQ

RabbitMQ

+7 more

Source: LinkedIn

Principal Software Engineer

hackajob

Onsite

Posted: 6 days ago

Seattle, WABe among the first 25 applicants

7+ years expFull Time

Rust

Java

Go

C++

Apache DataFusion

DuckDB

+1 more

Source: LinkedIn

Principal Software Engineer

Cloudflare

Onsite

Posted: 6 days ago

Austin, TX97 applicants

10+ years exp$230,000 - $281,000/yearFull Time

Go

Python

TypeScript

PostgreSQL

Cloudflare Workers

Durable Objects

Source: LinkedIn

Principal Software Engineer

BioSpace

Onsite

Posted: 6 days ago

Tarrytown, NYBe among the first 25 applicants

6+ years exp$128,600 - $210,000/yearFull Time

Python

TypeScript

REST API design and development

service integration patterns

LLM-assisted development tools (e.g. Claude Code, GitHub Copilot)

AI/ML service integration

+7 more

Source: LinkedIn

Principal Software Engineer

Jobs via Dice

Remote

Posted: 6 days ago

Tampa, FL

5+ years exp$180,000 - $210,000/yearFull Time

PHP

Laravel

JavaScript

React

React Native

Vue

+9 more

Source: LinkedIn

Principal Software Engineer

Northern Trust

Hybrid

Posted: 6 days ago

Chicago, IL35 applicants

10+ years exp$137,400 - $233,600/yearFull Time

Python

PySpark

FastAPI

React

SQL

Data Modeling

+8 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Redmond, WA

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Remote

Posted: 1 week ago

United States

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TX

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TX

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Lynx

Onsite

Posted: 1 week ago

Marietta, GABe among the first 25 applicants

8+ years exp$160,000 - $200,000/yearFull Time

C

C++

Ada

MIL-STD-1553

ARINC 429

Ethernet

+18 more

Source: LinkedIn

Principal Software Engineer

GE HealthCare

Hybrid

Posted: 1 week ago

Bellevue, WA

9+ years exp$222,640 - $333,960/yearFull Time

AWS

Azure

GCP

Hadoop

Spark

Kafka

+4 more

Source: LinkedIn

Principal Software Engineer

Haystack

Posted: 1 week ago

Greater St. LouisBe among the first 25 applicants

5+ years expFull Time

microservices architecture

DevOps

IT operations

Fraud Rule Engines

large-scale migration

modernizations

+9 more

Source: LinkedIn

Principal Software Engineer

Mercor

Remote

Posted: 1 week ago

United States

Source: LinkedIn

Principal Software Engineer

Mercor

Remote

Posted: 1 week ago

Greater Montreal Metropolitan Area

Source: LinkedIn

Principal Software Engineer

WealthPlus

Onsite

Posted: 1 week ago

New York, NYBe among the first 25 applicants

5+ years expFull Time

Node.js

Fastify

Python

PostgreSQL

AWS

Docker

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TX

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TX

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TX

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TXBe among the first 25 applicants

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Westlake, TXBe among the first 25 applicants

12+ years expFull Time

Java

Spring Boot

microservices

AI tools

Copilot

Large Language Models (LLMs)

+33 more

Source: LinkedIn

Principal, Software Engineer

Walmart

Onsite

Posted: 1 week ago

Hoboken, NJ

5+ years exp$132,000 - $264,000/yearFull Time

Python

Machine Learning

Reinforcement Learning

Computer Vision

LLMs

MLOps

+2 more

Source: LinkedIn

Principal, Software Engineer

Walmart

Onsite

Posted: 1 week ago

Hoboken, NJBe among the first 25 applicants

5+ years exp$132,000 - $264,000/yearFull Time

Python

Machine Learning

Reinforcement Learning

Computer Vision

LLMs

MLOps

+2 more

Source: LinkedIn

Principal Software Engineer

Freeform

Onsite

Posted: 1 week ago

Los Angeles, CABe among the first 25 applicants

10+ years exp$200,000 - $400,000/yearFull Time

C/C++/Rust

Robotics

IoT

Autonomous cars

UAVs

FPGAs

+5 more

Source: LinkedIn

Principal Software Engineer

Hybrid

Posted: 1 week ago

Redmond, WA

8+ years exp$163,000 - $296,400/yearFull Time

big data

Azure Data Lake

COSMOS

streaming solutions

data mining

machine learning

+19 more

Source: LinkedIn

Principal Software Engineer

Hybrid

Posted: 1 week ago

Redmond, WA

8+ years exp$163,000 - $296,400/yearFull Time

big data

Azure Data Lake

COSMOS

streaming solutions

data mining

machine learning

+19 more

Source: LinkedIn

Prescryptive Health, Inc.

Principal Software Engineer

Remote

Posted: 1 week ago

United StatesBe among the first 25 applicants

10+ years exp$155,000 - $215,000/yearFull Time

Go

TypeScript

C#

React

SQL databases

event-driven architectures

+6 more

Source: LinkedIn

Principal Software Engineer

Fullbay

Onsite

Posted: 1 week ago

Phoenix, AZBe among the first 25 applicants

15+ years expFull Time

TypeScript

React

Module Federation

Java

Quarkus

SnapStart

+17 more

Source: LinkedIn

Principal Software Engineer

Capital Technology Group

Remote

Posted: 1 week ago

Washington, DCBe among the first 25 applicants

Source: LinkedIn

Principal Software Engineer

Barracuda

Remote

Posted: 1 week ago

Campbell, CA54 applicants

5+ years exp$158,735 - $186,517/yearFull Time

Python

Java

Linux

bash scripting

GraphQL

REST

+24 more

Source: LinkedIn

Principal Software Engineer

EmpiRx Health

Remote

Posted: 1 week ago

United StatesBe among the first 25 applicants

10+ years expFull Time

React-Native

Angular

RESTful APIs

Azure Data Lake

Databricks

Java

+24 more

Source: LinkedIn

Principal Software Engineer

Tango

Remote

Posted: 1 week ago

United StatesBe among the first 25 applicants

10+ years exp$200,000 - $240,000/yearFull Time

Java/J2EE

Oracle

Postgres

AWS

React

Vue.js

+2 more

Source: LinkedIn

Foundation Finance Company Careers

Principal Software Engineer

Remote

Posted: 1 week ago

Rothschild, WIBe among the first 25 applicants

7+ years exp$120,000 - $140,000/yearFull Time

web applications

front-end

middleware

back-end

secure coding practices

Source: LinkedIn

Principal Software Engineer

Remote

Posted: 1 week ago

United States

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Redmond, WA

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Eliassen Group

Hybrid

Posted: 1 week ago

Jersey City, NJBe among the first 25 applicants

10+ years exp$65 - $70/hourFull Time

Python

AWS

Linux

scripting

DevOps

CI/CD

+16 more

Source: LinkedIn

Principal Software Engineer

Roblox

Onsite

Posted: 1 week ago

San Mateo, CABe among the first 25 applicants

8+ years exp$295,250 - $345,040/yearFull Time

C++

libclang

Abstract Syntax Trees

CPU

smart pointers

templates

+2 more

Source: LinkedIn

Principal Software Engineer

TalentAlly

Onsite

Posted: 1 week ago

Henrico, VABe among the first 25 applicants

5+ years expFull Time

Agile environment

continuous engineering practices

Source: LinkedIn

Principal Software Engineer

RegScale

Remote

Posted: 1 week ago

United StatesBe among the first 25 applicants

12+ years expFull Time

Angular

.NET

C#

Python

PostgreSQL

SQL Server

+3 more

Source: LinkedIn

Principal Software Engineer

Demandbase

Onsite

Posted: 1 week ago

San Francisco, CABe among the first 25 applicants

15+ years expFull Time

Java

Scala

Python

SQL

Postgres

Snowflake

+12 more

Source: LinkedIn

Principal Software Engineer

GQR

Onsite

Posted: 1 week ago

New York City Metropolitan AreaBe among the first 25 applicants

10+ years expFull Time

Java

SQL

REST APIs

streaming APIs

cloud platforms

microservices

+3 more

Source: LinkedIn

Principal Software Engineer

STR

Onsite

Posted: 1 week ago

Woburn, MABe among the first 25 applicants

10+ years exp$206,000 - $284,000/yearFull Time

Python

C

C++

GNU/Linux toolchains

open-source software

networking principles

+5 more

Source: LinkedIn

Principal Software Engineer

Remote

Posted: 1 week ago

United States

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Federal Reserve Bank of Boston

Principal Software Engineer

Onsite

Posted: 1 week ago

Boston, MA61 applicants

8+ years exp$173,400 - $260,000/yearFull Time

Java

Spring

Terraform

NoSQL

RDS

JavaScript

+18 more

Source: LinkedIn

Principal Software Engineer

Hybrid

Posted: 1 week ago

Redmond, WA

8+ years exp$163,000 - $296,400/yearFull Time

big data

Azure Data Lake

COSMOS

streaming solutions

data mining

machine learning

+19 more

Source: LinkedIn

Principal Software Engineer

Red Hat

Remote

Posted: 1 week ago

Raleigh, NCBe among the first 25 applicants

5+ years exp$148,540 - $245,050/yearFull Time

Post Quantum Cryptography

digital signatures

key lifecycle management

certificate management

key management practices

Kubernetes architecture

+5 more

Source: LinkedIn

Principal Software Engineer

Remote

Posted: 1 week ago

United States

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

Posted: 1 week ago

Reston, VA

6+ years exp$139,900 - $274,800/yearFull Time

C

C++

C#

Java

JavaScript

Python

+3 more

Source: LinkedIn

Principal Software Engineer

GE HealthCare

Hybrid

Posted: 1 week ago

Bellevue, WAOver 200 applicants

9+ years exp$222,640 - $333,960/yearFull Time

AWS

Azure

GCP

Hadoop

Spark

Kafka

+4 more

Source: LinkedIn

Principal Software Engineer

Intellias

Onsite

Posted: 1 week ago

Boston, MA25 applicants

7+ years expFull Time

Qt

Python

QML

Linux

ROS

C++

+11 more

Source: LinkedIn

Biological Sciences Division at the University of Chicago

Principal Software Engineer

Onsite

Posted: 1 week ago

Chicago, ILBe among the first 25 applicants

7+ years exp$120,000 - $170,000/yearFull Time

Python

Golang

Typescript

C++

Java

C#

+20 more

Source: LinkedIn

Principal Software Engineer

Boston Scientific

Hybrid

Posted: 1 week ago

Santa Clarita, CABe among the first 25 applicants

10+ years exp$103,700 - $197,000/yearFull Time

Kotlin

Kotlin Multiplatform

Java

Android Jetpack

MVVM

Rx

+15 more

Source: LinkedIn

Principal Software Engineer

HistoSonics, Inc.

Onsite

Posted: 1 week ago

Ann Arbor, MIBe among the first 25 applicants

10+ years expFull Time

C/C++/C#

Microsoft Windows

Source: LinkedIn

Principal Software Engineer

Fidelity Investments

Hybrid

Posted: 1 week ago

Roanoke, TXBe among the first 25 applicants

Full Time

Source: LinkedIn