Remote Senior .NET Backend Engineer - Industrial Protocols

Sii Sp. z o.o.; Lublin; Remote; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Private healthcare

Benefits cafeteria platform

Remote work

Job summary

Sii Sp. z o.o. is seeking a Senior .NET Developer to join our agile in-house team from Poland, working remotely in Poland.

You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with industrial communication protocols. The role requires 5+ years of C#/.NET backend experience, strong knowledge of OPC UA, Modbus and IO-Link, and proficiency in Azure DevOps, Git, SQL, and relational databases.

Qualifications

• Minimum 5 years of experience in C#/.NET backend development.
• Familiarity with industrial protocols such as OPC UA, Modbus, and IO-Link.
• 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

• Developing C#/.NET backend solutions for industrial systems
• Supporting system integration, including industrial protocols
• Maintaining and enhancing existing applications
• Collaborating within an agile team using Azure DevOps and Git
• Implementing CI/CD practices to optimize development workflows
• Ensuring high code quality and performance standards
• Participating in code reviews and team meetings to foster knowledge sharing

Skills

C#

.NET

Azure DevOps

Git

OPC UA

Modbus

IO-Link

SQL

Relational databases

Tools

CI/CD

Job description

Sii Sp. z o.o. is seeking a Senior .NET Developer to join our agile in-house team from Poland, working remotely in Poland.

You will deliver long-term C#/.NET backend solutions for industrial systems, focusing on collaboration, CI/CD practices, and integration with industrial communication protocols. The role requires 5+ years of C#/.NET backend experience, strong knowledge of OPC UA, Modbus and IO-Link, and proficiency in Azure DevOps, Git, SQL, and relational databases.