Home > Salary > Ireland > Senior Principal Process Engineer
A Senior Principal Process Engineer is a highly experienced professional responsible for overseeing and leading the process engineering activities within a company. They are involved in developing and implementing process improvement strategies, optimizing production processes, and ensuring compliance with safety and regulatory standards. They analyze data and perform complex calculations to identify areas for improvement, design and implement new processes, and troubleshoot any issues that arise.
This role requires strong analytical and problem-solving skills, as well as excellent communication and leadership abilities. Senior Principal Process Engineers collaborate with cross-functional teams, including operations, research and development, and quality assurance, to drive continuous improvement and enhance overall efficiency and productivity. They stay updated with industry trends and technological advancements to identify opportunities for innovation and stay ahead of competitors.
Estimated Yearly Salary: 207,449 EUR
Estimated Monthly Salary: 17,287 EUR
Estimated Weekly Salary: 3,989 EUR per week
Estimated Hourly Salary: 100 EUR per hour
Values are pre-tax
Last revision of data: 2025-01-04
Estimated Monthly Salary: 16,642 EUR
Estimated Weekly Salary: 3,841 EUR per week
Estimated Hourly Salary: 96 EUR per hour
Last revision of data: 2024-01-09
Estimated Yearly Salary: 206,747 USD
Estimated Monthly Salary: 17,229 USD
Estimated Weekly Salary: 3,976 USD per week
Estimated Hourly Salary: 99 USD per hour
Difference in salary year over year or average salary increase is approximately
4 %
Data confidence is - relatively high
Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
Estimated Yearly Salary: 207,449 EUR
Estimated Monthly Salary: 17,287 EUR
Estimated Weekly Salary: 3,989 EUR per week
Estimated Hourly Salary: 100 EUR per hour
By working as Senior Principal Process Engineer a person can save up to 13,986 USD per month or 167,833 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in Ireland, see costs of living in Ireland.
Estimated Yearly Salary for Senior Principal Process Engineer
United Kingdom is 114,075 USD
45%
Details on Senior Principal Process Engineer salary in United Kingdom
Last revision of data: 2025-01-04
Data as of 2025
Random salary:
Account payable specialist (40,651 EUR per year, pre-tax.)
Network engineer 4 (120,642 EUR per year, pre-tax.)
Certified veterinary technician (cvt) (56,596 EUR per year, pre-tax.)
Deputy general counsel (308,747 EUR per year, pre-tax.)
Medical histotechnologist (66,877 EUR per year, pre-tax.)
Senior Principal Process Engineer salary in Ireland
Average Yearly Salary of Senior Principal Process Engineer in Ireland is approximately 207,449 EUR (206,747 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.
What does Senior Principal Process Engineer do?

Skills: Senior Principal Process Engineer, Process Improvement, Production Optimization, Regulatory Compliance, Analytical Skills, Leadership Abilities.
Job industry: Engineering
Job industry: Engineering
How much does Senior Principal Process Engineer make?
Salary details
How much does Senior Principal Process Engineer make?Estimated Yearly Salary: 207,449 EUR
Estimated Monthly Salary: 17,287 EUR
Estimated Weekly Salary: 3,989 EUR per week
Estimated Hourly Salary: 100 EUR per hour
Comparing salary to last year:
Estimated Yearly Salary: 199,708 EUREstimated Monthly Salary: 16,642 EUR
Estimated Weekly Salary: 3,841 EUR per week
Estimated Hourly Salary: 96 EUR per hour
Senior Principal Process Engineer estimated salary in USD
For easier comparison here is an estimated salary in USD:Estimated Yearly Salary: 206,747 USD
Estimated Monthly Salary: 17,229 USD
Estimated Weekly Salary: 3,976 USD per week
Estimated Hourly Salary: 99 USD per hour
Difference in salary year over year or average salary increase is approximately
About these results
Data confidence is - relatively high Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
Compare salary to other countries
Please type in your occupation and select desired country to see latest trends in salaries.
Country:
Salary comparison to National average
Ireland, a country located in Western Europe, is known for its rich history, stunning landscapes, and vibrant culture. With a population of approximately 4.9 million people, it is a relatively small nation in terms of inhabitants. The island of Ireland spans over an area of around 84,421 square kilometers, making it the 20th largest island in the world.
Estimated national average yearly salary is 74,203 EUR (81,070 USD). Value indicated is pre-tax. Below graph shows estimated Senior Principal Process Engineer job salary compared to average salary in Ireland.
Comparison shows that a person working as Senior Principal Process Engineer in Ireland earns on average:
2.8 times the average salary (or 280% of average salary).
Estimated national average yearly salary is 74,203 EUR (81,070 USD). Value indicated is pre-tax. Below graph shows estimated Senior Principal Process Engineer job salary compared to average salary in Ireland.
Comparison shows that a person working as Senior Principal Process Engineer in Ireland earns on average:
2.8 times the average salary (or 280% of average salary).
Is Senior Principal Process Engineer a well paid job?
Yes, our data show that Senior Principal Process Engineer is a very well paid job. With years and experience the salary might increase even further, resulting in higher satisfaction.What is considered a high salary for Senior Principal Process Engineer?
High salary for Senior Principal Process Engineer would be somewhere between 228,194 EUR and 300,801 EUR. However this is an estimation based on Gaussian Distribution.How much can you save working as Senior Principal Process Engineer in Ireland?
Living in Ireland the approximate monthly expenses are: 3,243 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.Estimated Yearly Salary: 207,449 EUR
Estimated Monthly Salary: 17,287 EUR
Estimated Weekly Salary: 3,989 EUR per week
Estimated Hourly Salary: 100 EUR per hour
By working as Senior Principal Process Engineer a person can save up to 13,986 USD per month or 167,833 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in Ireland, see costs of living in Ireland.
Salary comparison to region and neighbouring coutries
Country's neighbours are: United Kingdom. To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).Estimated Yearly Salary for Senior Principal Process Engineer

Details on Senior Principal Process Engineer salary in United Kingdom
Salary increase per years of experience
Based on data available the salary increase per years of experience is as following- 0 years (beginner) equals base salary
- 1 to 5 years of experience yields
- 6 to 10 years of experience yields
- 11 to 15 years of experience yields
- 16 to 25 years of experience yields
- more than 25 years of experience yields
Top 10 highest salaries in Ireland
(848,726 EUR per year, pre-tax.)
2. Cardiologist
(702,874 EUR per year, pre-tax.)
(682,570 EUR per year, pre-tax.)
(657,589 EUR per year, pre-tax.)
5. Neurosurgeon
(657,449 EUR per year, pre-tax.)
(644,796 EUR per year, pre-tax.)
(643,644 EUR per year, pre-tax.)
(642,237 EUR per year, pre-tax.)
9. Oncologist
(642,167 EUR per year, pre-tax.)
(641,822 EUR per year, pre-tax.)
Random salary:
Account payable specialist (40,651 EUR per year, pre-tax.)
Network engineer 4 (120,642 EUR per year, pre-tax.)
Certified veterinary technician (cvt) (56,596 EUR per year, pre-tax.)
Deputy general counsel (308,747 EUR per year, pre-tax.)
Medical histotechnologist (66,877 EUR per year, pre-tax.)
Feedback about these results
Please provide feedback by clicking buttons below if you find any of our salaries erroneous.

The salary figures on optisalary.com are meant for reference use only.
optisalary.com displays salary data exclusively for informational use. While we endeavor for accuracy, we cannot ensure the validity of all figures. Users should double-check salary details with official organizations before making financial plans. Salary amounts can vary based on numerous factors, such as geographic location, experience, and job role. We accept no responsibility for errors in the salary estimates provided. By accessing this website, you acknowledge that salary data is not absolute.
The salary data on this site is designed for informational purposes exclusively. We offer salary insights derived from multiple datasets, but do not guarantee absolute accuracy. Users should consistently verify salary details with other reliable sources before making career-related choices. Fluctuations in salary amounts may occur due to various circumstances, including location, experience, and industry. We do not offer any guarantee regarding the completeness of the provided salary information. Use of this website implies acknowledgment of these terms.