CareerPlan

We are looking for a C#.NET developer!

Stockholm, SwedenFull-time2026-10-08 → 2026-11-11

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

Scalable backend services, APIs, and data pipelines for a proprietary search engine and cybersecurity platform

Domain

Cybersecurity / Data Engineering

Deliverable

production ML models | product features

Required skills

C# .NET, SQL, PostgreSQL, ElasticSearch, Distributed Systems, API Design, Database Optimization, Agile Development

Preferred skills

Python, AI-assisted development tools

Responsibilities

Design and implement distributed backend solutions, manage large datasets through efficient pipelines, own database performance and health, build robust system integrations, maintain and evolve the codebase, leverage modern AI tools in daily workflow

Seniority

Mid-Senior, hands-on IC