Great Day Improvements

Great Day Improvements

Home improvement contractor: rooms and sunrooms

Continuous Improvement Specialist

Full-TimeDeadline 9/22/27
$85k - $95k/yr

+ 5% bonus

Junior, Mid
Bachelor's
Perth Amboy, NJ, USA
In Person

Primarily a day-shift position; must be able to work any shift as required.

About the job

Requirements
  • A bachelor's degree in business, engineering, operations management, or a related discipline is preferred; equivalent experience in continuous improvement, lean manufacturing, or manufacturing operations may be considered.
  • At least 2 years of experience in continuous improvement, lean manufacturing, manufacturing operations, or process improvement is required; 4 or more years is preferred.
  • Lean Six Sigma Yellow Belt certification is required; Green Belt certification or training is preferred.
  • Knowledge of manufacturing operations and processes.
  • Knowledge of Microsoft Office products, including Excel, PowerPoint, and Word.
  • Ability to communicate, organize, analyze information, solve problems, manage multiple projects, and lead projects.
  • Ability to create, read, and interpret operating, safety, and maintenance work instructions and procedure manuals in English, and write routine reports and correspondence in English.
  • Ability to apply critical, strategic, analytical, quantitative, and fact-based thinking.
  • Ability to turn data into meaningful information and present it concisely and professionally for senior management review.
  • Ability to solve practical problems and deal with varied concrete situations where limited standardization exists.
  • Ability to work any shift as required.
  • Ability to interact effectively across multiple functions, geographies, and organizational levels.
  • Demonstrated commitment to participatory approaches and joint problem solving, with the ability to adapt to all organizational levels.
Responsibilities
  • Assist and support workflow and lean manufacturing processes for the production department.
  • Analyze actual production methods using lean manufacturing principles.
  • Assist with implementing improvements with production staff to meet daily product demand.
  • Participate in the design, review, and implementation of shop-floor key performance indicators.
  • Participate in implementing and monitoring lean-manufacturing benchmarks.
  • Train and educate employees in all aspects of lean manufacturing related to production.
  • Support production staff to ensure implemented lean principles are understood.
  • Establish a program to develop and maintain standard operating procedures for existing processes.
  • Assist managers in ensuring implemented lean principles are followed.
  • Provide the Continuous Improvement Manager, Director of Manufacturing Engineering and Continuous Improvement, GDI Manufacturing Division, and Division President with information regarding scheduled Kaizen events, 5S events, lean manufacturing training, Kaizen event results, and key performance indicators.
  • Directly manage the Work Instructions and 5S Audit program, including scheduling, execution, follow-up actions, and reporting to sustain workplace organization and continuous improvement.
Desired Qualifications
  • Four or more years of experience in continuous improvement, lean manufacturing, manufacturing operations, or process improvement.
  • Green Belt certification or training.
  • Experience leading teams.

About the company

Great Day Improvements

Great Day Improvements

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Great Day Improvements, LLC provides home improvement services, focusing on room additions, patio enclosures, replacement windows, and sunrooms. It sells and installs products such as screen rooms, sunrooms, solariums, conservatories, blinds, retractable awnings, and patio covers, delivering a complete project from purchase to installation. The company differentiates itself with turnkey service and a trusted reputation built since 2012, emphasizing high-quality, durable products and skilled craftsmanship. Its goal is to help homeowners improve living spaces with less hassle by ensuring a smooth renovation experience.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Twinsburg, Ohio

Founded

2011

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 2026 Ohio expansions target nearly 1,000 jobs, signaling capacity and demand.
  • The January 2026 renovation report showed 65% of homeowners completed projects last year.
  • Acquiring Byers Enterprises on October 21, 2025 extends Leafguard into Northern California.

What critics are saying

  • BBB logged 237 complaints in three years through August 2026, signaling service friction.
  • D'Angelo v. Great Day Improvements and Roder appeals keep contract and judgment risk active.
  • If reputation slips, direct-to-consumer lead generation weakens and premium-brand growth stalls by 2027.

What makes Great Day Improvements unique

  • Great Day Improvements ranked #4 on Qualified Remodeler Top 500 in August 2026.
  • It owns manufacturing, sales, and installation across brands like Leafguard and Patio Enclosures.
  • The March 2026 Guardians garage deal deepens Ohio brand visibility and local trust.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Company Equity

401(k) Company Match

Short and long-term disability insurance plans

Paid Vacation

Growth & Insights and Company News

Headcount

6 month growth

↑ 45%

1 year growth

↑ 45%

2 year growth

↑ 45%
Great Day Improvements
Mar 31st, 2026
Great Day Improvements partners with the Cleveland Guardians on the Great Day Improvements Garage at Progressive Field.

Great Day Improvements partners with the Cleveland Guardians on the Great Day Improvements Garage at Progressive Field. March 31, 2026 | Cleveland, OH The Guardians proudly welcome Great Day Improvements as the new entitlement sponsor of the Great Day Improvements Parking Garage at Progressive Field. The multi-year partnership will feature prominent Great Day Improvements brands such as Leafguard, Patio Enclosures, Universal Windows Direct, and The Bath Authority throughout the interior and exterior of the garage, enhancing the parking experience year-round. This partnership will also feature gameday activations throughout the season. "At Great Day Improvements, we're not only excited as Guardians fans about this partnership, but also as a hometown company deepening our investment in communities across Ohio," said CEO of Great Day Improvements Drew Weinfurtner. Fans can expect the new garage entitlement to debut ahead of the 2026 regular season.

The Cincinnati Enquirer
Jul 29th, 2025
'Historic day': Cincinnati suburb slated to get almost 600 new jobs

Great Day Improvements is expanding in Sharonville, creating almost 600 jobs in the Cincinnati suburb.

The Columbus Dispatch
Jul 29th, 2025
DeWine locks in $65 million worth of new jobs near Akron, Columbus, Cincinnati

Great Day Improvements expands in Akron, Cincinnati regions.

MBT Magazine
Jul 29th, 2025
Great Day Improvements Adding Nearly 1,000 Jobs in Ohio

In the northeast, Great Day plans to add over 200 jobs to its new 247,000-square-foot manufacturing facility in Walton Hills.

Business Facilities
Jul 28th, 2025
Great Day Improvements Expands In Ohio, Creating 995 Jobs

Great Day Improvements will expand in multiple locations in Ohio to create a total of 995 new jobs over the next five years.