Senior Python Software Developer - B2B Onboarding Applikation (f/m/d)

Markant Services International Polska Sp. z o.o.

📍 Warsaw, Masovian Voivodeship, Poland 💼 Full-time 🕒 Posted February 17, 2026

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Job Description

 We are looking for an additional senior software engineer for developing and maintaining our B2B Onboarding Application.
 
  Senior Python Software Developer - B2B Onboarding Applikation (f/m/d) 
   Organization:  Markant Services International Polska Sp. z o.o. 
   Location:  Warschau 
 
  Our Offer 
 Technologies used: Python, PostgreSQL, MS Azure, Kafka, Kubernetes, Typescript, React, GraphQL 
 Methods used: Pair programming, TDD, Scrum
 
  Your Profile 
 [MUST] Modern Python (typing etc) 
 [MUST] Event driven architecture 
 [MUST] Domain Driven Design 
 [MUST] Web application or api development (ideally with graphql) 
 [MUST] Experience with an ORM (ideally SQLAlchemy) 
 DevOps [Must] Kubernetes (k8s) [Must] Infrastructure as code (ideally with Terraform) [Optional] Azure is a plus [MUST] Docker, Linux...
            

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Job Details

Location Warsaw, Masovian Voivodeship
Job Type Full-time
Category Computer Occupations
Posted Date February 17, 2026
Application Deadline March 29, 2026