Senior Software Engineer (Python)​

Join the e-commerce team as a Senior Software Engineer (Python) and create innovative solutions powered by Artificial Intelligence and Large Language Models!

Let’s talk about the role of:

🤓 Senior Software Engineer (Python) Ref. no: SSEP/04/2026/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

📍 Fully remote, PL.

What will you be doing on a daily basis?

🚀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. 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

☎️ +48 503 922 611

hrcontact.co

CAZ: 11828