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Salary
$68k – $86k per year
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Contractor

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 26, 2026. Flix scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Flix is a Munich-based travel technology and mobility company that runs the FlixBus intercity coach network and FlixTrain rail services, selling tickets online and through its app. Founded in 2011, it works with regional bus partners who operate its green-branded coaches across Europe and the Americas, and it owns Greyhound in the United States, with tech and service hubs in Berlin, Gurgaon and other cities. It hires software, data and HR technology analysts, people partners and HR operations specialists, customer support staff, project managers and network and operations roles.

Rate: 135 - 170 PLN/hour (B2B)

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

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 identifythe most efficient and effective workflows. 

Our tech stack

About the Engagement

  • Deliver solutions for a defined portfolio of products, contributing to business objectives. 
  • Design and develop user-focused solutions tailored to product requirements and user needs. 
  • Apply Agile methodologies to organize and execute the development process. 
  • Develop and enhance products using modern technology stacks. 
  • Make technical decisions within the scope of services provided, promoting technical excellence and consistency across solutions. 

About You

  • Minimum 5 years of professional experience in full-stack development, with a focus on architecture, system design, and legacy product migration. 
  • Extensive experience with Python and its ecosystem for the development of new products. 
  • Solid knowledge of Java for the maintenance and further development of existing products. 
  • Strong focus on quality assurance practices and technical standards throughout the product development lifecycle. 
  • Hands-on with automated testing and experience with different test runners. 
  • Comfortable with Agile methodologies in planning and executing development work. 

Cooperation model

  • Cooperation based on a service agreement (B2B/freelance contract), not an employment contract.
  • You will operate as an independent contractor, responsible for delivering agreed services and submitting invoices 
  • Location: open for contractors based in Poland

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