Yes, a working holiday visa can work well for you, but expect a tight budget and a competitive job market. Your German and Spanish are assets in tourism or customer service, but without hospitality experience you will likely start in low-skilled, physically demanding roles like warehouse or delivery work. The key is to arrive with enough savings (at least EUR 3,000-5,000) to cover your first two months, as finding housing and a job simultaneously is the biggest hurdle.
Job outlook With no hospitality background, your best bets are: warehouse/logistics (common for English speakers in places like Tilburg, Venlo, or Utrecht), bicycle delivery (e.g., for food apps), or bar/restaurant roles where your German is a big plus for tourist-heavy cities like Amsterdam or Maastricht. Hospitality jobs are possible but you will start as a cleaner or dishwasher. Seasonal work in agriculture (flower bulbs, fruit picking) is also an option but pays minimum wage and often includes basic accommodation. Expect net pay of around EUR 1,800-2,200 per month for full-time work, which is enough for shared housing and basic living, but not for much travel.
Housing reality The housing crisis is severe. You will almost certainly need a shared room (EUR 500-800 per month) and may have to live outside major cities. Use Facebook groups, Kamernet, or local expat forums. Be prepared for scams and fierce competition. Registering with the municipality (required for a BSN number) is essential for legal work and health insurance.
Costs vs. savings If you work full-time, you can break even or save a little, but don't expect to fund extensive travel within NL. A weekend trip to another European country is possible, but frequent travel will drain your budget. Health insurance is mandatory (around EUR 100-150/month). The 1-year visa is single-entry, so you cannot leave and re-enter freely.
Honest tradeoff If your goal is a comfortable, stable year with savings, stay in Australia. If you want an adventure, cultural experience, and are okay with a modest lifestyle, this visa is a great opportunity. Your German and Spanish are real advantages in tourism and international companies (e.g., in Amsterdam or The Hague), but you will need persistence to land a decent job. Start applying for jobs and housing 2-3 months before arrival. Good luck.