.NET Engineer (Elasticsearch, Azure Event Hub, Apache Kafka)
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.