Primer
Primer is a payments infrastructure platform that has raised $173M in funding and employs 282 people. The London-based company, founded in 2020, counts Accel and Balderton among its investors.
The growth story
Primer grew from 94 to 282 employees between 2021 and 2026, raising $173M along the way, most recently a Series C in May 2026.
About
Primer provides a unified platform for global payments operations, targeting finance and payments teams at enterprise companies. Its software centralizes payment workflows to reduce complexity and improve revenue capture.
The company has raised $173M across three funding rounds, most recently a Series C in May 2026. Its engineering team makes up nearly a quarter of its 282-person workforce, reflecting its technical focus on building payments infrastructure.
Founders and leadership
Engineering is Primer's largest function with 64 employees, accounting for 23% of total headcount. The company has a median employee tenure of 2 years, suggesting moderate turnover as it scales its technical operations.
The Primer org chart
Gabriel Le Roux (Co-founder & CEO) leads 60 mapped leaders with 4 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 76 (+29% YoY), Sales 32 (+33% YoY), Operations 23 (+10% YoY), Customer Success and Support 17 (+21% YoY), Business Development 15 (+36% YoY), Information Technology 13 (+8% YoY).
Talent flow
Primer recruits heavily from payments and e-commerce companies, with PayPal, Shopify, and Checkout.com being top talent sources. Alumni frequently move to other payments startups, with Stripe and Worldpay being common destinations.
Most common previous employers of Primer staff: PayPal (6), Accenture (5), Shopify (5), Amazon (5), Checkout.com (4), Google (3). Former Primer employees most often moved to Join Talent (3), Alguna (3), Stripe (3), Prelude (2), Triple-A (2), Worldpay (2).
Alumni worth knowing
The Primer mafia
Primer alumni have founded 9 companies, including Alguna, a payments startup with 82 employees, and Bits Technology, a fintech company with 27 staff.
10Aleks Đekić, was Product Lead until 2023Jamie MacLeod, was Group Engineering Manager until 2023Robin Lantz, was Design Lead until 2020Michał Rączka, was Product Lead Infrastructure&Operations until 2023Mark McKenzie, was Technical Lead until 2022Barbara Guerisoli, was Lead Product Designer until 2022
Alexander Pavlov, was Investor until 2024
Ed Fry, was 'Ed of Marketing until 2022
Jarek Ceborski, was Product Designer until 2023
Ben Robinson, was Senior Customer Success Manager until 2024Hiring now
Web traffic
Traffic mix: 75% direct, 7% search, 6% social, 0% paid.
What this company is made of
Most common skills at Primer: Python (Programming Language) (63), Project Management (57), JavaScript (56), Communication (49), SQL (49), Git (47), Leadership (47), Management (45).
Where the team actually sits
Primer people are concentrated in England, United Kingdom (40), United Kingdom (23), Singapore (8), London Area, United Kingdom (7). 2 offices on record.
Search footprint
Primer attracts about 3,127 organic search visits a month, traffic worth roughly $20K a month if bought through ads. It gained 802 ranking keywords and lost 736 in the last period.
What employees say
- Compensation
- 4.00 / 5
- Career opportunities
- 4.10 / 5
- Senior management
- 3.90 / 5
- Work-life balance
- 3.60 / 5
Frequently asked
Primer has 282 employees as of September 2026.
Primer has raised $173M in total, most recently a Series C round in May 2026.
Primer was founded in 2020 by Gabriel Le Roux, Paul Anthony.
Gabriel Le Roux (Co-founder & CEO) sits at the top of Primer's reporting structure, with 4 direct reports.
The most common previous employers of current Primer staff are PayPal (6 people), Accenture (5 people), Shopify (5 people).
Former Primer employees most often move to Join Talent (3), Alguna (3), Stripe (3).
At least 9 companies have a founder who previously worked at Primer, including Alguna, Bits Technology, Tag Pilot.
Primer attracts about 3,127 organic search visits a month, worth roughly $20K a month in equivalent ad spend.
The most common skills among Primer staff are Python (Programming Language), Project Management, JavaScript, Communication, SQL.
Primer staff are concentrated in England, United Kingdom (40), United Kingdom (23), Singapore (8).
Primer has about 76 people in Engineering, up 29% over the past year, as of September 2026.
Primer has about 32 people in Sales, up 33% over the past year, as of September 2026.
Computed from 163 current and 211 former Primer profiles, as of September 2026. Source: Crustdata.
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