$180 - $240/hr
Principal Software Engineer About the job We need a talented, ambitious, hard-working principal software engineer with 10+ years of experience who can help us build the foundation for the next era of ...
$180 - $240/hr
Principal Software Engineer About the job We need a talented, ambitious, hard-working principal software engineer with 10+ years of experience who can help us build the foundation for the next era of ...
$180 - $240/hr
Principal Software Engineer About the job We need a talented, ambitious, hard-working principal software engineer with 10+ years of experience who can help us build the foundation for the next era of ...
$144 - $288/hr
The Principal Software Engineer will remain hands-on with critical-path systems while mentoring senior and staff engineers and translating prototypes into scalable into production-grade platforms.
New
$144 - $288/hr
The Principal Software Engineer will remain hands-on with critical-path systems while mentoring senior and staff engineers and translating prototypes into scalable into production-grade platforms.
New
$200 - $220/hr
Imagine Pediatrics is hiring a remote candidate for Principal Software Engineer. This is a full time position. Work location: USA. The role typically involves technologies such as React, Rust, AWS ...
$200 - $220/hr
Imagine Pediatrics is hiring a remote candidate for Principal Software Engineer. This is a full time position. Work location: USA. The role typically involves technologies such as React, Rust, AWS ...
$247 - $396/hr
Principal Software Engineer, Mobile**ServiceTitan is the operating system for the trades. Our mobile platform puts that operating system in the hands of technicians and business owners in the field ...
$247 - $396/hr
Principal Software Engineer, Mobile**ServiceTitan is the operating system for the trades. Our mobile platform puts that operating system in the hands of technicians and business owners in the field ...
$176 - $209/hr
Forward Deployed Principal Software Engineer We are seeking a Forward Deployed Principal Software Engineerto integrate an existing software stack with our customer. As a Forward Deployed Principal ...
$176 - $209/hr
Forward Deployed Principal Software Engineer We are seeking a Forward Deployed Principal Software Engineerto integrate an existing software stack with our customer. As a Forward Deployed Principal ...
$180 - $240/hr
The Sr. Principal Software Engineer role involves designing, developing, and testing software applications for space systems and technologies. This advanced position requires extensive expertise in ...
$180 - $240/hr
The Sr. Principal Software Engineer role involves designing, developing, and testing software applications for space systems and technologies. This advanced position requires extensive expertise in ...
$240 - $300/hr
Principal Software Engineer, Receiver ProductsSkip to main content#Principal Software Engineer, Receiver Products page is loaded## Principal Software Engineer, Receiver ProductsApplylocations:
$240 - $300/hr
Principal Software Engineer, Receiver ProductsSkip to main content#Principal Software Engineer, Receiver Products page is loaded## Principal Software Engineer, Receiver ProductsApplylocations:
$181 - $241/hr
At FloQast, we aren't just building tools; we are crafting the \"Operating System for Accounting.\" As a Principal Software Engineer on the Transform team, you are a primary architect of this vision.
$181 - $241/hr
At FloQast, we aren't just building tools; we are crafting the \"Operating System for Accounting.\" As a Principal Software Engineer on the Transform team, you are a primary architect of this vision.
$160 - $230/hr
... Principal Software Engineer to work ONSITE to serve as a technical leader and architect across our software ecosystem. This role is responsible for driving the design, scalability, and evolution of ...
$160 - $230/hr
... Principal Software Engineer to work ONSITE to serve as a technical leader and architect across our software ecosystem. This role is responsible for driving the design, scalability, and evolution of ...
$161 - $166/hr
The Principal Architect partners with business stakeholders, product teams, engineering teams ... Tracks and evaluates software team and supplier performance to ensure product and process ...
$161 - $166/hr
The Principal Architect partners with business stakeholders, product teams, engineering teams ... Tracks and evaluates software team and supplier performance to ensure product and process ...
$175 - $225/hr
Principal Software Engineer, Vehicle Analysis (Thermal) Build automated thermal analysis pipelines from CAD models to on-orbit telemetry comparison Location: Irvine, California Compensation: $175,000 ...
$175 - $225/hr
Principal Software Engineer, Vehicle Analysis (Thermal) Build automated thermal analysis pipelines from CAD models to on-orbit telemetry comparison Location: Irvine, California Compensation: $175,000 ...
Eastern, KY · On-site
$99K - $133K/yr
Principal Software Engineer - AI Platform & Architecture Thomson Reuters products power the professionals who are shaping the world. Our platforms drive legal, tax, accounting and audit products ...
Eastern, KY · On-site
$99K - $133K/yr
Principal Software Engineer - AI Platform & Architecture Thomson Reuters products power the professionals who are shaping the world. Our platforms drive legal, tax, accounting and audit products ...
$131 - $237/hr
We are seeking an experienced Principal Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you ...
$131 - $237/hr
We are seeking an experienced Principal Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you ...
$250 - $350/hr
We are seeking an experienced Staff to Principal-level Software Engineer to build the user-facing platform that brings these capabilities to computational biologists, experimental scientists, and ...
$250 - $350/hr
We are seeking an experienced Staff to Principal-level Software Engineer to build the user-facing platform that brings these capabilities to computational biologists, experimental scientists, and ...
$152 - $198/hr
Serving as the primary technical point of contact and subject matter expert, the Feature Team Lead facilitates software design, collaborates with Systems Engineering to baseline testable requirements ...
$152 - $198/hr
Serving as the primary technical point of contact and subject matter expert, the Feature Team Lead facilitates software design, collaborates with Systems Engineering to baseline testable requirements ...
$171 - $195/hr
Update software or enhance existing software capabilities. * May work with computer hardware engineers to integrate hardware and software systems, and develop specifications and performance ...
$171 - $195/hr
Update software or enhance existing software capabilities. * May work with computer hardware engineers to integrate hardware and software systems, and develop specifications and performance ...
$140 - $210/hr
Principal Software Architect Strongsville, OH | Full Time About the Role Foundation Software is ... Lead architecture reviews and establish engineering standards and best practices. * Mentor ...
$140 - $210/hr
Principal Software Architect Strongsville, OH | Full Time About the Role Foundation Software is ... Lead architecture reviews and establish engineering standards and best practices. * Mentor ...
$272 - $431/hr
Mentor architects and engineering teams to grow them into future leaders. * Make key technical ... Previous experience working with complex system software for accelerators such as GPUs, DPUs, or ...
New
$272 - $431/hr
Mentor architects and engineering teams to grow them into future leaders. * Make key technical ... Previous experience working with complex system software for accelerators such as GPUs, DPUs, or ...
New
$250 - $350/hr
Principal Software Engineer, Kernels What you will do: The role requires you to be part of the team that helps productize the SW stack for our AI compute engine. As part of the software team, you ...
$250 - $350/hr
Principal Software Engineer, Kernels What you will do: The role requires you to be part of the team that helps productize the SW stack for our AI compute engine. As part of the software team, you ...
$272 - $431/hr
Principal Software Engineer We're looking for a Principal Software Engineer to join our CSP Engagements team as the technical focal point for rack-scale system SW/FW, working with CSP engineering ...
$272 - $431/hr
Principal Software Engineer We're looking for a Principal Software Engineer to join our CSP Engagements team as the technical focal point for rack-scale system SW/FW, working with CSP engineering ...
$52.5K - $66K
0% of jobs
$66K - $79.5K
0% of jobs
$79.5K - $92.9K
4% of jobs
$92.9K - $106.4K
8% of jobs
$116.9K is the 25th percentile. Wages below this are outliers.
$106.4K - $119.9K
16% of jobs
$119.9K - $133.3K
18% of jobs
The median wage is $136.1K / yr.
$133.3K - $146.8K
18% of jobs
$154.9K is the 75th percentile. Wages above this are outliers.
$146.8K - $160.2K
18% of jobs
$160.2K - $173.7K
12% of jobs
$173.7K - $187.2K
4% of jobs
$187.2K - $200.6K
2% of jobs
$52.5K
$139.8K
$200.6K
A principal software engineer is in charge of software development. In this career, you guide the software design process and inspect software programs to make suggestions for improvements. Principal software engineers also process complex data and may need to enforce software design, development, and maintenance requirements. Your job requires a high level of technical knowledge and skills and a thorough understanding of the software development process. Your employer may require you to have a bachelor’s or master’s degree in software development. Similar job titles include software architect and principal software developer.
| Aspect | Principal Software Engineer | Senior Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's or Master's in CS or related field; extensive experience | Bachelor's or Master's in CS; several years of experience |
| Work Environment | Leadership roles, strategic planning, cross-team collaboration | Design, develop, and troubleshoot software; mentorship |
| Employer & Industry Usage | Tech companies, large enterprises, startups | Most industries, including tech, finance, healthcare |
The main difference between a Principal Software Engineer and a Senior Software Engineer lies in their level of responsibility and scope. Principal Software Engineers typically lead technical strategy, influence architecture decisions, and mentor multiple teams, whereas Senior Software Engineers focus on coding, design, and individual project contributions. Both roles require strong technical skills, but the Principal role emphasizes leadership and strategic impact.
For Principal Software Engineer jobs in Kentucky, the most frequently searched job titles are:
The top searched job categories for Principal Software Engineer jobs in Kentucky are:
Cities in Kentucky with the most Principal Software Engineer job openings:
For Principal Software Engineer jobs in KY, the most frequently searched job titles are:

$180 - $240/hr
Other
Medical, Dental, Vision, Retirement, PTO
Posted 10 days ago
We need a talented, ambitious, hard-working principal software engineer with 10+ years of experience who can help us build the foundation for the next era of work. We need someone who wants to change how the world works, one company at a time.
You are that person.
You are a deeply technical full stack software developer who ships high-quality code as the strong majority of your time, while also providing thought leadership and mentorship to the team. You are obsessed with making customers happy, and will do whatever it takes to make it happen. You are autonomous and happy to take on big, ambiguous problems at a fast-growing startup.
You know when to push and when to rest; you model sustainable high performance for the team. But you (like us!) are more than your code and your hard work! You love building a culture where people love to work but believe in putting people first while having a huge amount of fun while you do your job.
You will burn tokens like the VC money will never stop flowing.
Ship code daily. Hands-on development is the strong majority of your time
Own the architecture and technical roadmap for a core domain; dive deep into the hardest problems when needed
Mentor senior and staff engineers; be the technical escalation point for the toughest challenges in your domain
Be a thought leader in the enterprise AI space
Represent Coworker externally through talks, blog posts, or open-source contributions
Guide early Coworker technical architecture decisions that will resonate throughout the global economy for years to come
Establish the Coworker engineering culture - live the mission and set a standard
Help the product team craft the team vision, strategy, and roadmap while proposing innovative solutions, as well as understanding technical limitations
Drive cross-org technical initiatives with measurable business impact
Drive incident response and post-mortems for company-critical issues; ensure we learn systemically from failures
Hire and interview for senior+ roles; raise the bar for engineering talent across the org
Have an inordinate amount of fun
Push the frontier of what’s possible with Enterprise AI
Bachelor's and/or master's degree (Computer Science preferred)
10+ years of professional development experience
Experience and desire to own new products from zero to one, from system design to implementation to deployment
Strong communication and collaboration skills
Experience and comfort using AI aggressively to improve velocity with looping, reinforcement
Any languages are fine, we primarily use GoLang, Typescript, and Python
Deep expertise in at least two of: distributed systems, data pipelines, AI/ML infrastructure, security, or frontend architecture at scale
Proven ability to lead without direct authority; influenced technical direction across team boundaries
Experience defining SLAs, SLOs, and running production systems at scale with strong operational discipline
Unlimited paid time off
Medical, dental, and vision
Early and generous employee stock option plan
$100 monthly health and wellness benefit
401(k) plan
Paid family leave
Apple products for work
Daily tetris matches
Coworker.ai is an equal opportunity employer. We believe everyone should feel great about being their authentic selves at Coworker–this is the only way to do our best work! We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We believe that great employees come from diverse backgrounds.