Posted Nov 2, 2026

Senior Fullstack Software Engineer (Python/Java) - Service Agreement

Apply Now

Rate: 135 – 170 PLN/hour (B2B)

We are looking for an experienced Software Engineer to join Flix on a freelance/service agreement basis (B2B contract). This is a contractor engagement for a seasoned professional with a full-stack mindset. 

Scope of Services

Developing Flix’s contact center applications, with a focus on scalable agent-facing interfaces and automation. The role will involve extensive discovery to identify the most efficient and effective workflows. 

Our tech stack

About the Engagement

About You

Cooperation model

 

Minimum 5 years full-stack development experience with architecture, system design, and legacy migration; extensive Python and Java knowledge; strong QA practices; hands-on automated testing; Agile methodologies; B2B contract.

Key Responsibilities

Skills & Tools

Python, Java

Job Details

About Flix

A technology company developing scalable agent-facing interfaces and automation for contact centers. — Industry: Information Technology