Event-Driven Backend Engineer (C#/Python)

Secomea; København; Hybrid; DKK 650,000 - 900,000; Full time

Job summary

Secomea in Denmark is seeking a Backend Engineer to design event-driven pipelines and backend services on top of our audit platform. You will process audit events, enrich with context, and provide APIs for SIEM and customer tooling.

The role blends backend development, data engineering, and production operations using C#/.NET and Python on Azure, with a focus on reliability and scalable design. You will collaborate with the Data & AI team to deliver production-ready solutions, maintain CI/CD,

Qualifications

• Solid experience with C#/.NET backend development.
• Proficiency in Python for data processing and pipeline work.
• Strong experience with event-driven and asynchronous systems— queues, event buses, or message brokers.
• Experience designing ETL or data pipelines in a production environment.
• Experience building REST APIs (and streaming/event-driven interfaces).
• Experience with cloud-based data platforms (Azure Databricks) and Python/C# production environments.
• Understanding relational/distributed data stores and schema evolution.
• Experience building multi-tenant systems with proper data isolation.
• CI/CD with GitHub Actions.
• Strong focus on code quality, testing, and maintainability.

Responsibilities

• Build event-driven pipelines in C# and Python that ingest audit events and produce queryable records.
• Design robust processing with retries, out-of-order delivery, poison messages, backpressure, at-least-once semantics.
• Decide how pipeline output is stored and versioned with an append-only audit log.
• Turn notebook analytics into unattended services with scheduling, retries, throughput, cost, monitoring.
• Develop backends to separate insights from noise: aggregation across sessions/users/devices, baselines, risk scoring.
• Enrich events with severity, reasoning, and product links.
• Design APIs to expose outputs to UI, SIEM, and downstream services.
• Build integrations to deliver notifications and structured evidence into customer tooling.
• Create clean data contracts and event formats for compliance and analytics.
• Ensure APIs are robust, performant, scalable to growing event volumes.
• Operate services: monitoring, alerting, tracing, incident response across Azure/Databricks.
• Build observability to detect output quality issues.
• Maintain CI/CD pipelines, automated testing, and safe deployments.

Skills

C#/.NET

Python

Event-driven systems

APIs REST

Azure Databricks

GitHub Actions

Multi-tenant

Data stores

Tools

Azure Databricks

Job description

Secomea in Denmark is seeking a Backend Engineer to design event-driven pipelines and backend services on top of our audit platform. You will process audit events, enrich with context, and provide APIs for SIEM and customer tooling.

The role blends backend development, data engineering, and production operations using C#/.NET and Python on Azure, with a focus on reliability and scalable design. You will collaborate with the Data & AI team to deliver production-ready solutions, maintain CI/CD,