Earn more in Cardiff.
The 2026 income operating system for Cardiff professionals: live salary benchmarks across 20 roles, side hustles matched to your skills, a free ATS check on your CV, and a private Monday brief that wraps it all into one weekly editorial.
Cardiff market: Cardiff anchors Wales' growing fintech and creative-tech market. Admiral, Hodge, Confused.com and a scaling cluster of insurtech startups produce a competitive senior-engineering market. Salaries sit ~15% below Bristol equivalents; the Welsh contractor ecosystem is small but loyal, and remote-first hiring out of London has lifted advertised rates 10-20% since 2023.
Cardiff salaries · live medians
20 role salary benchmarks for Cardiff
Each report combines a live Adzuna pull with our calibrated percentile band. Tap any role to see the 25/50/75 split, market context and side-income opportunity tailored to Cardiff.
Software Engineer
Median benchmark: £72,000
Senior Software Engineer
Median benchmark: £95,000
Staff Engineer
Median benchmark: £140,000
Frontend Engineer
Median benchmark: £68,000
Backend Engineer
Median benchmark: £75,000
Full-stack Engineer
Median benchmark: £72,000
DevOps Engineer
Median benchmark: £85,000
ML Engineer
Median benchmark: £100,000
Data Analyst
Median benchmark: £55,000
Senior Data Analyst
Median benchmark: £75,000
Data Scientist
Median benchmark: £78,000
Data Engineer
Median benchmark: £85,000
Product Manager
Median benchmark: £78,000
Senior Product Manager
Median benchmark: £110,000
Product Designer
Median benchmark: £68,000
Marketing Manager
Median benchmark: £60,000
Sales Manager
Median benchmark: £70,000
Customer Success Manager
Median benchmark: £55,000
Financial Analyst
Median benchmark: £60,000
Credit Risk Analyst
Median benchmark: £65,000
Side hustles · Cardiff
Earn extra income from Cardiff this month
Most of these can be done remotely from Cardiff alongside a full-time job. We rank skills by realistic hourly rate and the depth of the contract market in 2026.
React side hustles
£55-£110/hr · Adzuna · Toptal
Next.js side hustles
£60-£120/hr · Adzuna · Vercel community
TypeScript side hustles
£60-£110/hr · Adzuna · YunoJuno
Python side hustles
£50-£100/hr · Adzuna · Toptal
AI / LLM engineering side hustles
£80-£200/hr · Adzuna · Toptal
DevOps / SRE side hustles
£70-£140/hr · Adzuna · YunoJuno
Product design side hustles
£45-£95/hr · Adzuna · Dribbble Pro
UX research side hustles
£55-£120/hr · Adzuna · Contra
Technical writing side hustles
£35-£85/hr · Adzuna · Contra
Data analysis side hustles
£50-£95/hr · Adzuna · YunoJuno
Data engineering side hustles
£70-£130/hr · Adzuna · YunoJuno
Product management side hustles
£65-£130/hr · Adzuna · Contra
SEO side hustles
£40-£110/hr · Adzuna · Contra
Growth marketing side hustles
£60-£130/hr · Adzuna · Contra
Paid media side hustles
£55-£120/hr · Adzuna · Contra
Copywriting side hustles
£40-£120/hr · Adzuna · Contra
Video editing side hustles
£30-£100/hr · Adzuna · Contra
Translation / Localisation side hustles
£30-£90/hr · Adzuna · ProZ
Bookkeeping side hustles
£28-£65/hr · Adzuna · PeoplePerHour
Social media management side hustles
£25-£75/hr · Adzuna · Contra
Webflow side hustles
£45-£110/hr · Adzuna · Contra
Email marketing side hustles
£40-£95/hr · Adzuna · Contra
Virtual assistant side hustles
£18-£45/hr · Adzuna · Belay
Illustration side hustles
£35-£95/hr · Adzuna · Contra
Motion design side hustles
£40-£110/hr · Adzuna · Contra
Customer support (remote) side hustles
£20-£55/hr · Adzuna · Support Driven
Other cities · United Kingdom
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