B1 — many customer-facing roles
Roles that need to greet, answer common questions, complete transactional conversations. Customer service rep handling 80% standard inquiries. Front-desk staff. Tour guide. Restaurant server in a tourism-heavy region. The B1 speaker handles the routine + escalates the unusual.
B2 — most professional roles
Marketing manager managing local-language campaigns + agency relationships. Engineering manager leading a team in target country (most technical communication is English even at non-US engineering shops; the local language is for meetings + relationship). Sales account executive working accounts in target country. HR business partner working with local employees. B2 = can hold professional meetings, write competent emails, defend a position.
C1 — specialized roles
Lawyer drafting contracts in target language. Doctor managing patient relationships + medical records. Financial advisor explaining complex products + risk to clients. Therapist conducting therapy in target language. Journalist + editor + translator. Diplomat. These roles require not just B2 fluency but ALSO domain-specific vocabulary + cultural register fluency.
C2 — mastery
Anything that requires writing for publication. Speechwriting. Legal opinion drafting. Literary translation. Negotiating multi-million dollar deals where word choice matters. These roles assume both target language + a domain you've worked in for years. C2 is mastery of the language, usually paired with deep expertise in the domain.
What companies SAY vs what they MEAN
'Fluent in Spanish required' — usually means B2. The hiring manager wants someone who can hold meetings, write emails, handle escalations. 'Native Spanish speaker preferred' — usually means C1+. 'Business Spanish proficiency' — almost always B2. 'Bilingual' — varies wildly; in US healthcare/legal contexts often means B2 + ability to translate documents.
How to pitch your level honestly
Don't claim 'fluent' if you're B1; you'll get caught in week 2 of the job. Be precise: 'B2 conversational + business Spanish; comfortable in meetings + writing emails; would need help drafting formal contracts.' This honesty makes you more hire-able than vague claims, because the hiring manager can match you to actual responsibilities. The credential (DELE B2, Goethe B2, TOPIK 4) is what makes the claim credible.
The 6-month plan to bump B1 → B2 for a job
Pick the job + domain. Get a tutor specializing in that domain (medical Spanish, legal Spanish, etc.). 2 sessions/week × 6 months = ~50 sessions. Domain vocabulary build-out. Mock-meeting practice (your tutor plays your boss, your colleague, your client). Sit the relevant credential (DELE B2 or equivalent). Total cost: ~$3,500-5,500 (much less than a missed-promotion or year of language school).