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 — native-equivalent
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 isn't a fluency level so much as a 'native + expert in the domain' combination.
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).