Senior Software Engineer (Python)

Senior • Remote

24,000 - 25,000 PLN

Krakow, Poland

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

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

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
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
Experience working with Large Language Models (LLMs) and other NLP technologies in a multi-agent system (nice to have)
2 or more years of competitive web development experience in a Scrum/Kanban/Agile environment
Basic knowledge of machine learning methods and algorithms
Experience with data model design, implementation, and support of SQL databases (MySQL, MariaDB, Postgres)
Strong communication skills and ability to work in cross-functional teams
At least B2 English proficiency level

We offer

Vacation days
Private medical packages (Luxmed or Medicover)
Benefits System (multi-sport)
Supportive company culture – flat structure, strong teamwork, and openness to new ideas
Remote-first setup

HR Contact

HR Contact is a company operating in the technology and e-commerce industry, focusing on developing innovative digital solutions. The company is involved in projects that integrate artificial intelligence and machine learning, particularly in the realm of recommendation engines for e-commerce platforms. HR Contact values innovation and the creation of a digital future, emphasizing a collaborative work environment. The company supports remote work, indicating a flexible and modern approach to work-life balance. HR Contact is committed to quality and excellence in software development, as evidenced by its focus on clean, tested code and adherence to programming principles. The company also values interpersonal skills and teamwork, fostering a supportive and dynamic work culture.

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Senior Software Engineer (Python)​