Senior Python Engineer (Print & Publishing Automation)

Billennium; Warszawa; Hybrid; PLN 210,000 - 320,000; Full time

Benefits offered by this job

Udemy for Business

Private medical care

Multisport card

Language lessons

Shopping vouchers

Flexible working hours

Remote/hybrid options

Career growth opportunities

Global partnerships with Microsoft,AWS

Team-building events

Welcome pack

Job summary

Billennium is seeking a Senior Python Engineer to lead automation for publishing and print production. You will design and build backend services, data pipelines, and integrations with external systems in a cloud-native environment.

You will own automated generation of print-ready PDF/X-3 files and work with product, AI, and engineering teams to deliver scalable solutions on AWS/EKS, ensuring quality, reliability, and prepress compliance.

Qualifications

• Strong commercial experience with Python and backend development.
• Hands-on experience with optimization and constraint-solving solutions (OR-Tools, CP-SAT).
• Knowledge of programmatic PDF generation and document rendering technologies.
• Understanding of publishing workflows, layout automation, and prepress standards.
• Experience with cloud-native environments (AWS, Kubernetes/EKS) and PostgreSQL.

Responsibilities

• Design and develop a platform that automates newspaper and advertising layout creation using optimization and constraint-solving technologies.
• Build and maintain Python-based backend services, data pipelines, and integrations with multiple external systems and data sources.
• Develop automated generation of print-ready PDF/X-3 files meeting strict publishing and production standards.
• Collaborate with product, AI, and engineering teams to deliver scalable solutions running on AWS/EKS.
• Ensure high quality, reliability, and prepress compliance across the entire publishing workflow.

Skills

Python

Backend development

Optimization & constraint solving

AWS

Kubernetes / EKS

PostgreSQL

Tools

ReportLab

WeasyPrint

HarfBuzz

Job description

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

For our business partner, we are looking for a Senior Python Engineer (Publishing & Print Automation).

What You Will Do:

• Design and develop a platform that automates newspaper and advertising layout creation using optimization and constraint-solving technologies.
• Build and maintain Python-based backend services, data pipelines, and integrations with multiple external systems and data sources.
• Develop automated generation of print-ready PDF/X-3 files meeting strict publishing and production standards.
• Collaborate with product, AI, and engineering teams to deliver scalable solutions running on AWS/EKS.
• Ensure high quality, reliability, and prepress compliance across the entire publishing workflow.

What we're looking for:

• Strong commercial experience with Python and backend development, including system integrations and data processing.
• Hands-on experience with optimization and constraint-solving solutions (e.g. OR-Tools, CP-SAT, scheduling or planning engines).
• Knowledge of programmatic PDF generation and document rendering technologies such as ReportLab, WeasyPrint, HarfBuzz, or similar.
• Understanding of publishing, typography, layout automation, or prepress workflows, including print-ready PDF standards.
• Experience working with cloud-native environments (AWS, Kubernetes/EKS), PostgreSQL, and modern software engineering practices.

Perks and benefits:

• Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
• Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
• Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
• Global collaboration - work with a diverse, international team.
• Innovative environment - be part of a forward-thinking and growth-oriented workplace.
• Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
• Team-building events including our company tradition (annual company event in Mazury).
• A pleasant surprise to start your journey with us in the form of a welcome pack.