Now, we are looking for a Tech Lead (Payments & Cards) who will take ownership of the technical direction of card and payment systems and actively contribute hands-on to building and scaling them.
⏱ Working hours: flexible (EU timezone)
👩💻 Working mode: fully remote (EU)
📍 Office location: Switzerland (team distributed)
🇬🇧 Speaking language: English (C1 level required)
Your responsibilities:
- Defining technical direction for card and payment products in collaboration with Product and partners
- Designing and building card issuance, authorization and settlement systems (credit, debit, prepaid)
- Owning real-time transaction processing flows and system reliability
- Leading architecture decisions in distributed, API-first systems
- Managing and developing integrations with card processors, VISA networks and KYC providers
- Translating business requirements into pragmatic technical solutions
- Acting as a bridge between business and engineering, removing blockers and driving clarity
- Staying hands-on in Go development and actively contributing to production systems
- Ensuring scalability, security and performance of financial infrastructure
What you’ll need?
- Strong experience in fintech / payments / card systems
- Hands-on experience with Go
- Background in distributed systems and API-first architectures
- Experience with real-time transaction processing or similar high-reliability systems
- Familiarity with cloud environments (preferably Google Cloud)
- Understanding of card lifecycle: authorization, clearing, settlement
- Strong problem-solving mindset and pragmatic approach to engineering decision
What you’ll get?
- Real technical ownership over payment and card infrastructure
- Opportunity to work in a licensed fintech (FINMA regulated)
- High autonomy and no heavy corporate bureaucracy
- Direct impact on core financial products used by real customers
- Small, senior team (~15 engineers) with strong engineering culture