Senior .NET Backend Engineer — Remote (Poland)

Sii Poland; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Open management

Team events

Learning from experts

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 industrial protocols.

You will work remotely from Poland with a dedicated team to create robust applications, enhance system integration, and maintain high coding standards while participating in code reviews and knowledge sharing, and contributing to continuous improvement

Qualifications

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

Responsibilities

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

Skills

C#/.NET backend

Azure DevOps

SQL

Agile methodologies

English

Industrial protocols (OPC UA, Modbus,

Tools

Azure DevOps

Git

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 industrial protocols.

You will work remotely from Poland with a dedicated team to create robust applications, enhance system integration, and maintain high coding standards while participating in code reviews and knowledge sharing, and contributing to continuous improvement