CareerPlan

Mjukvaruutvecklare / C#/.NET Software Engineer

Sundsvall, SwedenFull-time2026-11-11 → 2026-11-12
On-site

Core

Develop and maintain digital solutions supporting core production processes (electrolysis, casting) and auxiliary functions at an aluminum smelter.

Role type

Senior C#/.NET Software Engineer (Industrial OT)

Builds

Process control software (MES, HMI), internal web applications, REST APIs, and data pipelines for production systems.

Domain

Heavy industry (aluminum smelting) + Industrial OT

Required skills

C#/.NET, Blazor, Kubernetes, SQL (MySQL/PostgreSQL/SQL Server), OPC UA, MQTT, Git, SDLC

Preferred skills

Docker, CI/CD, TDD, Active Directory/Keycloak, SCADA/PLC integration, AI coding agents

Technologies

.NET 10, ASP.NET Core, Blazor, Entity Framework Core, MySQL, SQL Server, PostgreSQL, Docker, Kubernetes, GitLab, Grafana, Keycloak, OPC UA, MQTT

Responsibilities

Develop process control software for casting and electrolysis; Build internal web apps and APIs; Integrate with SCADA/PLC systems; Collaborate with production engineers; Contribute to architecture and documentation; Ensure operational reliability via on-call rotation.

Seniority

Mid-to-Senior, hands-on IC