# Primer

Payments · City of London · Series C

Primer is a payments-orchestration infrastructure platform that connects payment processors, optimises transaction routing, and unifies the payment stack for merchants, capturing over 400 data points per transaction. Founded in 2020 by ex-Braintree colleagues Paul Anthony and Gabriel Le Roux, it is headquartered in London. It raised a $100M Series C led by Sofina in May 2026, with Peak XV and existing investors Balderton, Accel, ICONIQ, and Tencent, bringing total funding to about $170M. The latest round funds US expansion and the addition of AI agents into payment workflows.

- Website: https://primer.io
- Careers: https://primer.io/careers
- Sector: [Fintech & Finance AI](https://aistartupslist.co.uk/sector/fintech-ai.md)

## Facts

- Funding stage: Series C
- Total raised: $170M+
- Founded: 2020
- Headquarters: London, UK
- Team size: 201-500

## Notable investors

Balderton Capital, Accel, ICONIQ, Sofina, Peak XV Partners, Tencent

## Open UK & remote roles

- [Partnerships Manager - EU](https://aistartupslist.co.uk/company/primer/partnerships-manager-eu-lj9d27.md) · London / Portugal / Ireland (posted 2026-08-06)
- [Join our Talent Community](https://aistartupslist.co.uk/company/primer/join-our-talent-community-b17uzf.md) · Europe (posted 2026-06-18)
- [Business Development Representative - EU](https://aistartupslist.co.uk/company/primer/business-development-representative-eu-12h730.md) · Remote - Europe (posted 2026-07-23)
- [Engineering Manager - ML and Data](https://aistartupslist.co.uk/company/primer/engineering-manager-ml-and-data-2zjsui.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-08-07)
- [Associate Solutions Engineer](https://aistartupslist.co.uk/company/primer/associate-solutions-engineer-mlhvix.md) · United Kingdom / France (posted 2026-04-27)
- [Product Ops Lead](https://aistartupslist.co.uk/company/primer/product-ops-lead-y3cknb.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-05-19)
- [Software Engineer II, Backend - Financial Operations](https://aistartupslist.co.uk/company/primer/software-engineer-ii-backend-financial-operations-1wpmsa.md) · Portugal / Hungary / Poland / South Africa / Romania (posted 2026-08-25)
- [Senior DevEx Engineer - Infrastructure](https://aistartupslist.co.uk/company/primer/senior-devex-engineer-infrastructure-1f1x1h.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-06-10)
- [Account Executive - Mid-Market - France](https://aistartupslist.co.uk/company/primer/account-executive-mid-market-france-ywki52.md) · France (posted 2026-08-05)
- [Business Intelligence & GTM AI Associate](https://aistartupslist.co.uk/company/primer/business-intelligence-and-gtm-ai-associate-od4mxw.md) · United Kingdom / Portugal / Ireland (posted 2026-07-22)
- [Data Engineer III](https://aistartupslist.co.uk/company/primer/data-engineer-iii-78mwas.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-08-07)
- [Dev Ex Engineer III - Infrastructure](https://aistartupslist.co.uk/company/primer/dev-ex-engineer-iii-infrastructure-fp8gm5.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Romania (posted 2026-08-05)
- [Software Engineer III, Frontend - Account Experience](https://aistartupslist.co.uk/company/primer/software-engineer-iii-frontend-account-experience-1haois.md) · Portugal / Hungary / Poland / South Africa / Romania (posted 2026-08-07)
- [Senior Product Manager](https://aistartupslist.co.uk/company/primer/senior-product-manager-1ckl4y.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-08-04)
- [IAM Engineer](https://aistartupslist.co.uk/company/primer/iam-engineer-1n5crk.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-08-05)
- [Software Engineer II, Frontend - Orchestration](https://aistartupslist.co.uk/company/primer/software-engineer-ii-frontend-orchestration-mo3xnw.md) · Hungary / Poland / South Africa / Portugal / Romania (posted 2026-08-10)
- [Staff Engineer, Frontend](https://aistartupslist.co.uk/company/primer/staff-engineer-frontend-184air.md) · United Kingdom / Hungary / Poland / Portugal / Ireland / Romania (posted 2026-08-10)
- [Software Engineer II, Frontend - Protection](https://aistartupslist.co.uk/company/primer/software-engineer-ii-frontend-protection-qt725k.md) · Hungary / Poland / South Africa / Portugal / Romania (posted 2026-08-10)
- [Software Engineer II, Backend - Orchestration](https://aistartupslist.co.uk/company/primer/software-engineer-ii-backend-orchestration-1dk4t6.md) · Hungary / Poland / South Africa / Portugal / Romania (posted 2026-08-27)
- [Product Marketing Manager](https://aistartupslist.co.uk/company/primer/product-marketing-manager-1ater8.md) · United Kingdom / Hungary / Poland / South Africa / Portugal / Ireland / Romania (posted 2026-08-27)