UK workers with language skills are finding stronger pay and steadier demand as employers chase bilingual talent for customer service, education and international operations.
New figures from Notta, an AI-powered transcription and translation platform, point to a split between the best-paid and most-advertised languages, with Polish leading the pay table and Portuguese, Italian and Chinese driving the bulk of listings.
The analysis shows average bilingual salaries above £45,000 in several categories, and a wide range of roles that can be done remotely. It’s drawing interest from people seeking extra income alongside their main job, and from employers who need staff who can bridge teams and customers across borders.
The data offers a snapshot of where bilingual candidates can find the most value this season, and which languages are providing the most vacancies. Experts say rising cross-border trade and the growth of remote collaboration are fuelling demand for multilingual hires.
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Pay leaders and hiring hotspots
According to the dataset shared with HRreview, the 10 most profitable languages by advertised salary are:
1. Polish, 127 openings, average £48,556
2. English, 4,482 openings, average £45,553
3. Korean, 19 openings, average £40,000
4. Tamil, 12 openings, average £34,800
5. Swedish, 83 openings, average £33,000
6. Russian, 30 openings, average £31,667
7. German, 132 openings, average £31,500
8. French, 125 openings, average £31,500
9. Japanese, 74 openings, average £31,500
10. Spanish, 65 openings, average £31,000
The most in-demand languages by number of openings are:
1. English, 4,482 openings, average £45,553
2. Portuguese, 1,445 openings, average £29,250
3. Italian, 436 openings, average £29,136
4. Chinese, 248 openings, average £28,500
5. Dutch, 198 openings, average £28,000
6. German, 132 openings, average £31,500
7. Polish, 127 openings, average £48,556
8. French, 125 openings, average £31,500
9. Swedish, 83 openings, average £33,000
10. Japanese, 74 openings, average £31,500
The lists suggest specialist fluency can command higher pay where supply is tighter, while widely used languages generate more routine hiring. Roles span customer support, education, export-facing services and content localisation.
Why fluency is paying off
Notta attributes the pay gap to sector mix and scarcity. Polish and Korean roles tend to sit in trade, operations and professional services where bilingual capability is tied to revenue or compliance. Portuguese, Italian and Chinese feature heavily in customer support, retail operations and localisation, where higher volumes of entry-level or junior roles keep headline salaries lower.
The company also points to remote and hybrid models that let employers tap talent nationally rather than locally. It widens the market for bilingual applicants who can work across time zones or serve customers in their native language without being on site.
Notta frames language work as a side income that doesn’t dry up after December, with demand persisting in support, sales enablement and content operations. Ryan Zhang, a workplace productivity expert and founder of Notta, said the earning potential extended beyond short-term gigs.
“Seasonal jobs may help people see them through Christmas, but language skills can change their earning power for good,” he said. “In a market where side hustles come and go, fluency stands out as a skill that keeps paying off and turns communication into a long-term income stream. With remote work and AI tools making global collaboration easier than ever, fluency is more than a skill; it’s a side hustle that never expires.”
What this means for employers
For hiring teams, the figures underline three practical points. First, salary bands for scarce languages may need a review, especially where bilingual capability is linked to export orders, regulated documentation or customer retention. Second, job adverts should specify proficiency requirements clearly to avoid mismatches that slow hiring. And third, remote options can widen the pool for roles that don’t require in-person work; but they also require tighter processes for quality, security and customer experience.
For workers looking to boost income, the data suggests three ways to improve prospects. Focus applications where language fluency is central to the role, not a nice-to-have. Build a small portfolio of proof, such as translated samples or customer feedback, to demonstrate practical value. And consider certifications where relevant to regulated sectors or education, since verified proficiency can justify the upper end of a salary band.
The figures include counts of active openings and the average annual salary attached to those listings at the time of analysis. Salary averages can be skewed by a small number of senior or specialist roles, and demand can move quickly as seasonal recruitment peaks.
