Senior C# Software Engineer - Cloud & Data Solutions

Jobtailor; Poland; On-site; PLN 150,000 - 220,000; Full time

Job summary

Jobtailor is seeking an experienced software engineer to design, build and maintain robust solutions. You will work with C#, SQL, and modern containerized deployments using Docker and Kubernetes, while also supporting legacy Windows technologies.

The role emphasizes problem solving, strong English communication, and collaboration across engineering and support teams, with exposure to AWS cloud services and data integration tasks.

Qualifications

• Bachelor’s or Master’s degree in computer science or information systems.
• 5+ years of software development experience.
• Strong C# skills with VB.NET/VB6 advantage.
• Solid SQL and relational database knowledge with procedures and replication.

Responsibilities

• Develop, maintain, and troubleshoot software solutions using C# with related VB experience.
• Design, optimize, and troubleshoot transactional databases and SQL objects.
• Maintain legacy Windows technologies and support deployments.
• Provide advanced technical support and root cause analysis for customers and teams.
• Develop containerized apps with Docker and Kubernetes; support AWS cloud deployments.

Skills

Advanced C# skills

SQL

VB.NET

VB6

Docker

Kubernetes

ODBC

COM+

MSMQ

TCP/IP

Education

Bachelor’s Degree in Computer Science

Master’s Degree in Information Systems

Tools

Docker

Kubernetes

Windows Services

COM+

MSMQ

ODBC

Windows Registry

Job description

Jobtailor is seeking an experienced software engineer to design, build and maintain robust solutions. You will work with C#, SQL, and modern containerized deployments using Docker and Kubernetes, while also supporting legacy Windows technologies.

The role emphasizes problem solving, strong English communication, and collaboration across engineering and support teams, with exposure to AWS cloud services and data integration tasks.