Backend Software Engineer

Quick Facts

• Role: Backend engineer for a greenfield, cloud-native payments platform
• Core stack: C# and ASP.NET Core
• Cloud target: AWS (EKS, EC2, VPC, RDS, CloudWatch)

Description

You will build the backend core that processes real payments in production. The system is designed for AWS and includes security & compliance by design (OWASP, PCI). This is a greenfield project where you own architectural and implementation decisions, supported by sensible use of AI tools during development.

Responsibilities

• Develop a cloud-native payment backend in C# (ASP.NET Core)
• Design and implement an AWS-ready architecture
• Apply security and compliance practices (OWASP, PCI)
• Use AI tools meaningfully while applying critical thinking
• Build new solutions from scratch (greenfield)

Requirements

• Solid C# experience
• Solid ASP.NET Core experience
• Basic cloud experience (AWS or equivalent)
• Experience with Git and team code collaboration
• Ownership mindset
• Strong communication and teamwork
• Good Czech and English proficiency

Benefits

• Salary: 60–80,000 CZK per month (based on experience/negotiation)
• ESOP after 6 months
• Flexible working hours (focus on output)
• Hybrid work: 3 days in office (Holešovice), 2 days hybrid
• Sports/culture contribution (e.g., Multisport)
• Workplace refreshments
• Regular events and a small, well-aligned team
• Company-paid education
• Laptop provided as needed