.NET Tech Lead / Team Lead in DIGITUM

Areas of responsibility:

• Technical leadership of the backend development team (.NET)
• Review and development of the current architecture (event-driven / distributed)
• Design and optimization of transactional data processing in real-time
• Working with Kafka: designing topics, event processing, ensuring consistency and fault tolerance
• Making decisions about scaling, performance and fault tolerance of the system
• Participation in the development of key components (hands-on)
• Implementing best practices (code review, CI/CD, performance, observability)
• Collaboration with DevOps regarding infrastructure (environments, secrets management, scaling)
• Working with PostgreSQL: multitenancy strategy, query optimization, working with large volumes of data

Mandatory requirements:

• Strong experience in .NET (Core / .NET 6+)
• Experience in a technical leadership or Senior+ role with an impact on architecture
• Mandatory practical experience with Kafka (design + production usage)
• Experience in building event-driven and distributed systems
• Experience working with high-load / fintech / transactional systems
• Deep understanding of scaling, fault tolerance, data consistency
• Experience with PostgreSQL
• Practical experience with cloud (AWS / Azure / GCP)

Will be a plus:

• Experience with multitenant systems
• Understanding SSO / OIDC (Keycloak or analogues)
• Experience of integrations with banking or payment systems
• Experience of building streaming pipelines

Format: part-time, project participation