Senior .Net Full Stack Software Engineer (CPQ)

Vendavo is seeking a Senior .NET Full Stack Developer with a strong backend focus to join their CPQ engineering team. The role involves modernizing business logic, building event-driven services, enabling scalable API integrations, and collaborating across the full stack. The company is transitioning from a legacy monolith to a modular, cloud-native architecture on AWS.

Requirements

• 5+ years of experience in backend development using .NET Core / .NET 6+ / .NET 8
• Proven experience in migrating legacy systems to modular microservice architectures
• Strong grasp of Domain-Driven Design, asynchronous patterns, and event-driven systems
• Proficiency with MassTransit and message brokers (Kafka, Azure Service Bus, AWS SQS/SNS)
• Solid understanding of data access patterns, caching (e.g., Redis), and database schema evolution (EF Core, migrations)
• Experience with Docker, Helm, and Kubernetes deployments
• Hands-on experience with React and TypeScript
• Ability to modify and extend existing UI components and data flows (especially those based on GraphQL)
• Familiarity with GraphQL clients (e.g., Apollo or urql) and REST integration
• Familiarity with AWS cloud services (IAM, EKS, S3, Secrets Manager, SQS/SNS)
• CI/CD pipeline integration experience (preferably Azure DevOps)
• Observability tooling (e.g., OpenTelemetry, Application Insights, Prometheus/Grafana)

Benefits

• Working within a team of friendly, skilled people
• Professional growth and development opportunities
• Use of modern tools and access to experts
• Team spirit in the workplace with weekend retreats and fun team activities
• Opportunities to learn a new field and get a deep understanding of enterprise tech
• Flexible working hours without micromanagement
• Personal freedom and focus on individual responsibility
• Company-sponsored events for employees, volunteer tech talks, and tournaments
• Weekly English classes, international travel opportunities
• 25 days of paid vacation + 4 additional company days off to recharge your batteries
• Monthly benefits allowance, meal contributions
• MultiSport card available
• Modern cozy offices in Prague, Hradec Kralove, and Ostrava
• High-end laptop (Dell XPS or Mac) and smartphone (Samsung S or iPhone)
• Option to use discounted unlimited mobile plan for family members
• O'Reilly Learning