.NET Engineer (Elasticsearch, Azure Event Hub, Apache Kafka)
Summary
Senior .NET backend engineer builds data ingestion services that stream financial risk data into Elasticsearch using Kafka or Azure Event Hub.
Project Overview
We are looking for an experienced Senior .NET C# Backend Engineer with strong expertise in Elasticsearch to join a data-driven project in the financial services sector.
Our client partners with banks to help them analyze and improve their operational risk profile through advanced data processing and AI-powered solutions.
As part of the project, you will design and develop backend data ingestion services responsible for populating Elasticsearch indexes from streaming data sources.
- Start: ASAP
- Duration: 3 months
- Engagement: B2B
- Rate: 140–150 PLN/hour net + VAT
- Location: 100% Remote
Working Hours Candidates are expected to provide at least 3 hours of overlap with UK business hours (09:00–17:00 UK time).
- 5+ years of commercial experience with .NET / C#.
- Strong hands-on experience with Elasticsearch.
- Experience building event-driven or streaming data processing applications.
- Practical knowledge of Apache Kafka and/or Azure Event Hub.
- Experience designing data mapping and transformation processes.
- Understanding of backend architecture and integration patterns.
- Strong problem-solving skills and attention to code quality.
- Good command of English (spoken and written).
Nice to Have
- Experience with cloud-based solutions, preferably Microsoft Azure.
- Experience working on data engineering or analytics platforms.
- Knowledge of operational risk or financial services projects.