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We are looking for a C#.NET developer!

Stockholm, Sweden💼 Full-time🗓 2026-08-28 → 2026-09-26

Core

Design and develop scalable backend services and APIs for high-volume, near-real-time data processing and search systems.

Role type

Senior C# .NET Backend Engineer

Builds

Distributed backend solutions, data pipelines, and proprietary search engines

Domain

Cybersecurity / Data Infrastructure

Deliverable

production ML models | product features

Required skills

C# .NET, SQL, PostgreSQL, ElasticSearch, distributed systems design, API development, database optimization

Preferred skills

Python

Technologies

C#, .NET, SQL, PostgreSQL, ElasticSearch

Responsibilities

Design and implement distributed and scalable backend solutions; Manage and process large datasets through efficient data pipelines; Own the performance and health of databases and data structures; Build and optimize robust integrations between diverse systems; Maintain and evolve proprietary in-house database structures and search engines; Leverage modern AI tools in daily workflow

Seniority

Mid-Senior, hands-on IC

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