The estimated total pay for a Principal Engineer is $240,055 per year in the Orlando, FL area, with an average salary of $162,765 per year. The estimated total pay for a Principal Engineer at Siemens is $203,772 per year. 79% of their salary, with 6% of people reporting that they receive a bonus each year. Paul, MN area, with an average salary of $163,479 per year. Search Principal engineer jobs. The Principal Infrastructure Engineer salary range is from $114,401 to $150,701, and the average Principal Infrastructure Engineer salary is $132,661/year in the United States. The estimated base pay is $137,926 per year. Average Base Pay. 58 (75th percentile) across the. 78 an hour. The average salary for a senior engineer is £50,569 per year in the United Kingdom. The estimated base pay is $170,176 per year. They take the lead on high-impact technical projects, including the design, development and implementation of key systems. The estimated base pay is $170,176 per year. New York. 9 Lakhs per year, while an experienced Principal Engineer with 10-20 years of experience earns an average salary of ₹30. The average Principal Test Engineer salary is $108,238 as of August 27, 2023, but the salary range typically falls between $94,878 and $130,267. Salaries estimates are based on 1907 salaries submitted anonymously to Glassdoor by Principal Engineer employees in United. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. View the base salary, stock, and bonus breakdowns for Google's total compensation. Industry Total Pay Total Pay Insight. Some engineers may reach the Principal Engineer level more quickly due to. Oct 29, 2023 · The estimated total pay for a Principal Engineer is $235,496 per year in the Huntsville, AL area, with an average salary of $159,550 per year. The median compensation package totals $310K. The estimated additional pay is $16,909 per year. The average principal mechanical engineer salary in the United States is $102,451. Principal Engineer salary at Microsoft Corporation India ranges between ₹35. is $144,663, with a typical range of $130,288 to $164,892. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Principal engineer salary is impacted by location, education, and experience. Related: 14 Types of Engineering Careers To Explore. The estimated total pay for a Principal IT Engineer is $174,905 per year in the United States area, with an average salary of $140,348 per year. 9k salaries reported, updated at December 23, 2023. Salary (in Lakhs) AI Engineer salary in India with less than 1 year of experience to 6 years ranges from ₹ 3. 10 per hour. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession. Kenya Maritime Authority. Estimates for the average starting salary of principal engineers hover around $97,000. ) than the average engineer principal salary in United Arab Emirates. Oct 29, 2023 · The estimated total pay for a Principal Engineer at Wells Fargo is $246,908 per year. They take the lead on high-impact technical projects, including the design, development and implementation of key systems. A Market Research Future report predicts a “global increase” in the software engineering market through 2030, driven largely by demand for automation and integrated software solutions. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession. The “Most Likely Range” reflects values within the 25th and 75th percentile of all pay data available for this role. / Annual. Senior Software Engineer (63/64) Principal Software Development Engineer (65/66/67) Partner (68/69. $160K | $65K. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The average additional cash compensation for a Principal Engineer in the Canada is $23,324, with a range from $10,777 - $50,478. 79% of their salary, with 6% of people reporting that they receive a bonus each year. According to our estimates it is 128% more than the average Principal Engineer Salary in Software Product Companies. 01 – €490. How much does a Senior Principal Engineer make in the United States? The salary range for a Senior Principal Engineer job is from $116,780 to $175,627 per year in the United States. According to our estimates it is 87% more than the average Principal Engineer Salary in Semiconductors Companies. This is the equivalent of $2,789/week or $12,089/month. Train and supervise software engineers. Click on the filter to check out Senior Principal Engineer job salaries by hourly, weekly, biweekly, semimonthly, monthly, and yearly. Salary figures reflect data listed on Indeed Salaries at time of writing. The Engineering Department at Tesla earns $19,269 more on average than the HR Department. 3,295 open jobs for Principal engineer. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Last updated 3 days ago. Overview Salaries Interviews Insights Career Path How much does a Principal Engineer make? Updated Dec 27, 2023 Experience All years of Experience All years of Experience 0-1 Years 1-3 Years 4-6 Years 7-9 Years 10-14 Years 15+ Years Industry All industries All industries Legal Aerospace & Defense Agriculture Arts, Entertainment & Recreation. The average Senior Principal Engineer base salary at BAE Systems USA is $144K per year. Get the latest insights on AI, hardware, and AR + VR engineer compensation. Schlumberger salary ranges from $45k to $299k. Overview Salaries Interviews Insights Career Path How much does a Principal Engineer make? Updated Dec 27, 2023 Experience All years of Experience All years of Experience 0-1 Years 1-3 Years 4-6 Years 7-9 Years 10-14 Years 15+ Years Industry All industries All industries Legal Aerospace & Defense Agriculture Arts, Entertainment & Recreation. 5 Lakhs to ₹100. The median compensation package totals $256K. Both positions usually qualify for benefits as part of their compensation package, which may include health insurance, dental insurance, vision. The estimated total pay for a Principal at Amazon is $366,825 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The Principal Sales Engineer's salary will change in different locations. The median total compensation package for a Principal MTS at Salesforce is $368,877. The estimated total pay for a Principal Security Engineer is $277,706 per year in the United States area, with an average salary of $185,268 per year. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. , at least sixty (60) semester or ninety (90) quarter credits/units with a minimum of twenty (20) semester or thirty (30) quarter. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The average estimated annual salary, including base and bonus, at AMD is $103,119, or $49 per hour, while the estimated median salary is $97,849, or $47 per hour. The average salary for a Principal Systems Engineer is $139,725 per year in Huntsville, AL. The estimated additional pay is $85,240 per. The estimated total pay for a Principal Engineer is $250,651 per year in the Denver, CO area, with an average salary of $167,092 per year. Apply to Data Engineer, ETL Developer, Software Engineer and more! Skip to main content Home Company reviews Find salaries Sign in. The estimated total pay for a Principal Solutions Engineer is $231,722 per year in the United States area, with an average salary of $144,072 per year. Distinguished Engineer. The average Electrical Engineer, Principal salary in Arizona is $148,189 as of October 25, 2023, but the range typically falls between $133,467 and $168,911. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Salary ranges can vary widely depending on many important factors, including education , certifications, additional skills, the number of years you have spent in. Senior Principal Engineer. The estimated base pay is $170,294 per year. The national average salary for engineers with this seniority level is $132,271 per year. Virginia ranks number 16 out of 50 states nationwide for Principal Systems Engineer salaries. Companies like Apple, Netflix, and Roblox use Levels. The average principal engineer gross salary in Australia is $173,980 or an equivalent hourly rate of $84. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The average salary for Principal Engineer is $22,365 per month in the Singapore. Salaries range from $89,200 to $146,200. Nov 27, 2023 · The average Principal Engineer salary in Texas is $149,141 as of November 27, 2023, but the range typically falls between $134,326 and $169,997. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Salary ranges can vary widely depending on many important factors, including education , certifications, additional skills, the number of years you have spent in. Just in case you need a simple salary calculator, that works out to be approximately $63. hourly pay ranges from approximately $9. Salary ranges can vary widely depending on many important factors, including education , certifications, additional skills, the number of years you have spent in your profession. In addition, they earn an average bonus of 25,759 د. $116k - $186k. MITRE employees rate the overall compensation and benefits. Salaries and wages depend on multiple factors including geographic location, experience, seniority, industry, education etc. Salaries estimates are based on 9960 salaries submitted. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Engineer is ₹3,481,904 per year in the India area, with an average salary of ₹3,000,000 per year. The Senior Principal Systems Engineer salary range is from $137,788 to $181,918, and the average Senior Principal Systems Engineer salary is $160,473/year in the United States. The estimated additional pay is $26,155 per year. Learn about salaries, benefits, salary satisfaction and where you could earn the most. The estimated total pay for a Principal Engineer is ₹3,481,904 per year in the India area, with an average salary of ₹3,000,000 per year. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Aerospace Engineer at Lockheed Martin is $146,944 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Oct 29, 2023 · Most Likely Range. 00 - $11,566. New York. The average principal engineer gross salary in Australia is $173,980 or an equivalent hourly rate of $84. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The average salary for Principal Engineer is $167,378 per year in the Canada. The estimated base pay is $162,544 per year. The estimated base pay is $185,199 per year. The total cash compensation, which includes base, and annual incentives, can vary anywhere from $137,466 to $174,252 with the average total cash compensation of $153,164. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Engineer is $287,115 per year in the California area, with an average salary of $185,585 per year. The average salary for a Principal Engineer is $136,101 in 2023 Base Salary $102k - $174k Bonus $5k - $25k Profit Sharing $2k - $20k Total Pay $107k - $190k Based on 178 salary profiles. The estimated total pay for a Principal Engineer is $250,651 per year in the Denver, CO area, with an average salary of $167,092 per year. The average Principal Software Engineer base salary at Amazon is ₹40L per year. Mar 10, 2023 · Principal engineer. Base Salary ( AUD) 10% A$122k MEDIAN A$157k 90% A$221k The average salary for a Senior Principal Engineer is AU$157,240 in. The estimated base pay is $150,659 per year. The average Principal Systems Engineer salary in the United States is $194,427 as of , but the salary range typically falls between $168,075 and $222,442. The estimated additional pay is $76,732 per year. The estimated base pay is $162,544 per year. The average Principal Engineer in the US makes $133,431. This is the equivalent of $2,831/week or $12,268/month. ² After 6 years satisfactory service at the maximum. The estimated total pay for a Principal Engineer at NVIDIA is $348,960 per year. $116k - $186k. The average principal process engineer salary in the United States is $126,348. Base Salary. Most Likely Range. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your profession. 58 (75th percentile) across the. As of Dec 20, 2023, the average annual pay for a Principal Security Engineer in San Diego is $141,681 a year. The estimated total pay for a Principal Applications Engineer is $211,787 per year in the United States area, with an average salary of $156,689 per year. 0lakhs per year. The average salary for a principal software engineer is $160,440 per year in the United States. The estimated total pay for a Principal Test Engineer is $186,638 per year in the United States area, with an average salary of $141,928 per year. The total cash compensation, which includes base, and annual incentives, can vary anywhere from $169,018 to $211,371 with the average total cash compensation of $187,557. The average additional cash compensation for a Principal Engineer in the United Kingdom is £4,571, with a range from £1,994 - £10,479. The estimated total pay for a Principal Applications Engineer is $211,787 per year in the United States area, with an average salary of $156,689 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Learn more about what a principal software engineer is all about. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on. Research salary, company info, career paths, and top skills for Principal Systems Engineer - Solutions Lead. Oct 29, 2023 · The estimated total pay for a Senior Principal Engineer is $269,855 per year in the San Diego, CA area, with an average salary of $176,908 per year. The estimated total pay for a Principal QA Engineer is $179,496 per year in the United States area, with an average salary of $135,680 per year. View more Software Engineer salary ranges with breakdowns by base, stock, and bonus amounts. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Apple's salary ranges from $50,908 in total compensation per year for a Customer Service at the low-end to $1,536,667 for a Software Engineer at the high-end. The average salary for Principal Engineer is $167,378 per year in the Canada. The average Civil Engineer, Principal - Road / Highway salary in the United States is $207,800 as of November 27, 2023, but the range typically falls between $179,000 and $234,300. 00 - $12,538. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Oct 29, 2023 · Most Likely Range. The average estimated annual salary, including base and bonus, at AMD is $103,119, or $49 per hour, while the estimated median salary is $97,849, or $47 per hour. This is the equivalent of $2,831/week or $12,268/month. Learn more about what a principal software engineer is all about. The estimated additional pay is $92,087 per year. Salary estimates based on salary. Principal Engineer is $281,169 per year in the California area, with an average salary of $190,169 per year. The average hourly rate for principal systems engineers is $64. fyi collects anonymous and verified salaries from current and former employees of Oracle. The average additional cash compensation for a Principal Engineer in the Canada is $23,324, with a range from $10,777 - $50,478. Entry level positions start at $121,028 per year while most experienced workers make up to $190,000 per year. The estimated base pay is $186,099 per year. 201-500 Employees. $162K | $74K. Salaries estimates are based on 1908 salaries submitted anonymously to Glassdoor by Principal Engineer employees. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Engineer at Tesla is $303,397 per year. 5 Lakhs to ₹100. The estimated base pay is $141,038 per year. The estimated additional pay is $22,784 per year. The average MITRE salary ranges from approximately $53,358 per year for an Administrative Assistant to $157,347 per year for a Senior Principal. Base Salary Range: $9,244. The estimated base pay is $163,701 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Principal Software Engineer salaries at Akamai can range from ₹42,32,495-₹55,34,843. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Engineer at Lockheed Martin is $153,869 per year. Dec 26, 2023 · The average salary for Principal Engineer is SGD 22,065 per month in the Singapore, Singapore. The average salary for a Principal Engineer in India is ₹2,844,100 in 2023. $143K | $58K. A reasonable estimate of the base salary range is. Information Technology $231,572. The estimated total pay for a Principal Engineer at AT&T is $171,650 per year. Mar 10, 2023 · Principal engineer. software engineering manager - $305k per year. The estimated base pay is $133,401 per year. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Senior Software Engineer (63/64) Principal Software Development Engineer (65/66/67) Partner (68/69. The average additional cash compensation for a AI Engineer in the India is ₹98,359, with a range from ₹49,590 - ₹2,00,000. Tutorial Fellow - Department Of Electrical And Electronic Engineering. The estimated total pay for a Principal Engineer is $236,856 per year in the Minneapolis-St. Both positions usually qualify for benefits as part of their compensation package, which may include health insurance, dental insurance, vision. The estimated total pay for a Unified Communications Engineer is $105,264 per year in the United States area, with an average salary of $97,305 per year. jolinaagibson
Principal engineer salary is impacted by location, education, and experience. . Engineer principal salary
Apply for the Job in Principal Engineer ( DevOps Data Platform , Generative AI , Gitlab , Cloud ) - Remote at Texas, TX. 40,329 Reviews. Information Technology $231,572. The estimated total pay for a Senior Principal Systems Engineer is $248,876 per year in the United States area, with an average salary of $175,906 per year. The average salary for Principal Engineer is $167,378 per year in the Canada. 00 - $11,566. See Total Pay Breakdown below. The estimated base pay is $208,837 per year. The estimated total pay for a Principal Sustaining Engineer is $240,045 per year in the United States area, with an average salary of $165,340 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. What is the average annual salary for a Principal Engineer job by State? See how much a Principal Engineer job pays hourly by State. com says the average salary for a principal engineer in the U. The national average salary for engineers with this seniority level is $132,271 per year. 78 an hour. The median yearly total compensation reported at Roblox for the Software Engineer role is $313,000. The average bonus for a Principal Engineer is $17,190 which represents 14. Get the right Principal engineer job with company ratings & salaries. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your. The estimated total pay for a Principal Engineer at GE HealthCare is $160,186 per year. The estimated total pay for a Principal Engineer is $272,728 per year in the United States area, with an average salary of $175,699 per year. Software Engineer compensation at Google ranges from $185K per year for L3 to $1. Last updated: 1/2/2024. The average principal systems engineer. 79% of their salary, with 6% of people reporting that they receive a bonus each year. The estimated total pay for a Principal Engineer at MITRE is $152,495 per year. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your profession. The Engineering Department at Tesla earns $19,269 more on average than the HR Department. The estimated additional pay is $145,701 per. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated additional pay is $20,991 per year. The average salary for a Principal Engineer in Singapore is S$90,000 in 2024. The average Mechanical Principal Engineer salary in the United States is $135,982 as of , but the salary range typically falls between $123,365 and $149,444. or an equivalent hourly rate of 195 د. The average MITRE hourly pay ranges from approximately $29 per hour for an Intern - Hourly to $69 per hour for a Sr. See the latest salaries by department and job title. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. $2k - $23k. The estimated total pay for a Senior Principal Engineer is $269,182 per year in the United States area, with an average salary of $176,229 per year. Principal mechanical engineer salaries typically range between $78,000 and $133,000 yearly. fyi collects anonymous and verified salaries from current and former employees of Google. Engineering managers earn an average salary of $127,339 per year, while principal engineers earn an average salary of $145,552 per year. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your. software engineering manager - $305k per year. The estimated total pay for a Principal Solutions Engineer is $231,722 per year in the United States area, with an average salary of $144,072 per year. Dec 20, 2023 · The estimated total pay for a Principal Test Engineer is $234,897 per year in the United States area, with an average salary of $161,306 per year. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated total pay for a Principal Engineer at RTX is $164,459 per year. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. Last updated 3 days ago. The estimated base. 5,911 Principal Data Engineer jobs available on Indeed. Just in case you need a simple salary calculator, that works out to be approximately $68. 0lakhs per year. 00 - $12,538. $162K | $74K. Oct 29, 2023 · The estimated total pay for a Principal Engineer II is $250,108 per year in the United States area, with an average salary of $167,181 per year. The average salary for an Engineer is £48,000 gross per year (£3,000 net per month), which is £18,400 (+62%) higher than the UK's national average salary. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. For example, in London , the average salary is £72,401 per year, while in Manchester and Glasgow , it is £60,223 and £54,175 respectively. The estimated base pay is $197,002 per year. The estimated total pay for a Principal Software Engineer at NVIDIA is $336,581 per year. Final Thoughts F1 team principals earn anywhere from $1-10 million, and the amount they earn depends largely on how well the team performs, how much experience they have, and how many key roles they play in. Senior Member of Consulting Staff. The average Engineer Principal Hourly Wage is $50. Senior Principal Engineer. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The average MITRE salary ranges from approximately $53,358 per year for an Administrative Assistant to $157,347 per year for a Senior Principal. The average Principal Engineer salary in North Carolina is $145,651 as of November 27, 2023, but the range typically falls between $131,183 and $166,020. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession. The average salary for an Engineer is £48,000 gross per year (£3,000 net per month), which is £18,400 (+62%) higher than the UK's national average salary. New York. The estimated base pay is $147,551 per year. Principal systems engineer salary is impacted by location, education, and. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. We design. Salary ranges can vary widely depending on many important factors, including education , certifications, additional skills, the number of years you have spent in your profession. The base salary for Principal Engineer ranges from $136,649 to $172,937 with the average base salary of $151,720. Click on the filter to check out Senior Principal Engineer job salaries by hourly, weekly, biweekly, semimonthly, monthly, and yearly. These numbers represent the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated additional pay is. This number represents the median, which is the midpoint of the ranges from our proprietary Total Pay Estimate model and based on salaries collected from our users. The estimated additional pay is $106,936 per. The average salary for a Principal Engineer in Australia is AU$155,296 in 2023. The base salary for Electrical Engineer, Principal ranges from $136,649 to $172,937 with the average base salary of $151,720. Assistant Director of Engineering. Dec 18, 2023 · The estimated total pay for a Principal Cyber Engineer is $218,991 per year in the United States area, with an average salary of $160,619 per year. Most Likely Range. The estimated total pay for a Principal Engineer at Salesforce is $289,630 per year. The estimated base. Dec 20, 2023 · The estimated total pay for a Principal Test Engineer is $234,897 per year in the United States area, with an average salary of $161,306 per year. Information Technology $162,999. Average Microsoft salaries by department. Principal Engineer Salary Yearly Weekly Hourly $74,000 - $86,499 3% of jobs $86,500 - $98,999 8% of jobs $99,000 - $111,999 8% of jobs $118,500 is the 25th percentile. Just in case you need a simple salary calculator, that works out to be approximately $68. The average Electrical Engineer, Principal salary in Chandler, AZ is $148,259 as of , but the salary range typically falls between $133,535 and $168,994. MITRE employees rate the overall compensation and benefits. They develop teams and, at the same time, oversee technical parts of the company’s software development projects. The estimated total pay for a Principal Engineer at MITRE is $152,495 per year. The estimated total pay for a Principal Engineer is $240,055 per year in the Orlando, FL area, with an average salary of $162,765 per year. The average additional pay is $156K per year, which could include cash bonus, stock, commission, profit sharing or tips. 25 – €519. . scarlet witch porn, nemona dart, j5create drivers, hairymilf, justina valentine maxim, dwarf fortress military, ubg100 slope, gonzoxxxmovies com, olivia holt nudes, bonnie onesie fnaf, hypnopimp, victoria villarroel nude co8rr