NagaokaTenshoku.com is a career-change and employment support service specializing in Nagaoka, Japan, operated by Staff Ace, a company with more than 40 years of experience in Niigata. It connects job seekers with opportunities across a wide range of industries and occupations, from sales, administration, and customer service to engineering, manufacturing, construction, and IT. The site lists hundreds of positions and works with more than 360 companies; it also offers access to confidential roles that are not publicly advertised.

Each job seeker can receive support from a dedicated career adviser familiar with the local employment market. Services include individual consultations, job matching, advice on applications and résumés, interview practice, and guidance through the hiring process, including resignation considerations. The service also provides job-search articles, career-change success stories, résumé examples, and consultation events. Support is free to applicants, and the site notes that some clients have increased their income after changing jobs. NagaokaTenshoku.com is designed to help people explore and manage their next career move in the Nagaoka area.