Senior .NET Backend Engineer — Remote (Poland)

Sii Poland; Lublin; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Centre of internal trainings

Many experts you can learn from

Regular integration events and trips

Job summary

Sii Poland is seeking a Senior .NET Developer to join its 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.

You will work closely with your team to create robust applications, enhance system integration, and uphold high standards of quality and performance. Excellent English and teamwork are essential.

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
• Proficiency with 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

Backend development

CI/CD

Agile methodologies

English communication

Team collaboration

Tools

Azure DevOps

Git

OPC UA

Modbus

IO-Link

Job description

Sii Poland is seeking a Senior .NET Developer to join its 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.

You will work closely with your team to create robust applications, enhance system integration, and uphold high standards of quality and performance. Excellent English and teamwork are essential.