Overview
Are you a master in Python, ready for new challenges, and eager to help shape the products of the future? Join the e-commerce team as a Senior Software Engineer (Python) and create innovative solutions powered by Artificial Intelligence and Large Language Models!
Role reference: Senior Software Engineer (Python) Ref. no: SSEP/09/2025/P
Project: You will take part in building a strategic component in the field of artificial intelligence (API gateway, orchestration layer) for a Martech/e-commerce solutions ecosystem. 99% of new functionalities.
Stack: Python, AWS, FastAPI, FastMCP
Industry: Martech/E-commerce
Location: Fully remote, PL.
Responsibilities
- Design/architecture, develop, implement, and test web-based applications
- Collaborate with Product Design and Product Management to develop applications according to the defined specifications.
- Implement new features and maintain the existing codebase.
- Follow coding standards and best practices.
- Ensure quality, clean, tested code is produced (unit, integration, and other QA tests).
- Assist the Support and Engineering team in debugging and troubleshooting software defects
- Coach and mentor junior software engineers in the team.
- Help create team and development processes, and selection of tools to assist in these efforts
- Be proactive and contribute to the research and specification phases with Product Managers when exploring new product opportunities and features.
What will help you get the job done
- 7+ years of practical experience in the development of commercial-grade web-based software applications using Python.
- Demonstrated proficiency with data-driven web applications.
- Practical use of SOLID programming principles and Domain-Driven Design programming.
- Nice to have: Experience working with Large Language Models (LLMs) and other NLP technologies in a multi-agent system.
- 2 or more years of competitive web development experience and working in a Scrum/Kanban/Agile environment.
- Basic knowledge of machine learning methods and algorithms.
- Demonstrated ability to work well with business analysts, programmers, and end users in a cross-functional team.
- Experience with data model design, the implementation, and support of SQL databases (MySQL, MariaDB, Postgres).
- Highly developed communications skills and impeccable written communication skills, a team player with an entrepreneurial spirit.
- At least B2 English proficiency level.
We offer you
- Vacation days, private medical packages (Luxmed or Medicover), and Benefits System (multi-sport).
- Supportive company culture – flat structure, strong teamwork, and openness to new ideas.
- Remote-first setup. Do you prefer slippers over shoes, or are you expecting an Amazon delivery? No worries, we’ve got you covered.
- Introduction: Hello! I’m Ann, and I am responsible for this recruitment process. If you have any questions, please feel free to reach out. I will be happy to meet you!
Contact details:
Anna Drzał
e-mail: anna.drzal@hrcontact.co
Phone: +48 503 922 611
hrcontact.co
CAZ: 11828