Senior .NET Backend Engineer — Remote (Industrial)

Sii Poland; Rzeszów; On-site; PLN 190,000 - 260,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Internal trainings

Medical care

Team events

Job summary

Sii Poland is seeking a Senior .NET Developer to join our agile in-house team. You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with communication protocols.

This is a remote position based in Poland, where you will work closely with your team to create impactful solutions. Join a fast-moving, collaborative environment with opportunities to work on cutting-edge industrial integrations and robust applications,

Qualifications

• 5+ years of experience in C#/.NET backend development.
• Familiarity with industrial protocols such as OPC UA, Modbus, IO-Link.
• Experience with Azure DevOps and Git.
• Proficient in relational databases and SQL.
• Experience in agile methodologies.
• Excellent communication and teamwork skills.
• Advanced level of English.

Responsibilities

• Develop C#/.NET backend solutions for industrial systems.
• Support system integration including industrial protocols.
• Maintain and enhance existing applications.
• Collaborate in an agile team using Azure DevOps and Git.
• Implement CI/CD to optimize development workflows.
• Ensure high code quality and performance.
• Participate in code reviews and team meetings.

Skills

C#/.NET backend

Agile development

Teamwork & communication

Tools

Azure DevOps

Git

SQL

Job description

Sii Poland is seeking a Senior .NET Developer to join our agile in-house team. You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with communication protocols.

This is a remote position based in Poland, where you will work closely with your team to create impactful solutions. Join a fast-moving, collaborative environment with opportunities to work on cutting-edge industrial integrations and robust applications,