FULLSTACK DEVELOPER – AI / GENAI SCOPE

Reply Group; Katowice; On-site; PLN 133,920 - 200,880; Full time

Benefits offered by this job

Medical care

Benefits platform

Training opportunities

Language courses platform

Company events

Job summary

A leading technology firm in Katowice is looking for a skilled developer to design and maintain applications supporting Data and AI use cases. The ideal candidate has a Bachelor's degree in Computer Science, 3+ years of experience with Python, and proficiency in testing frameworks. Excellent communication in English and Polish is required, and this role offers hybrid working conditions with monthly office visits. Benefits include a dedicated budget for various training and health benefits.

Qualifications

• 3+ years of professional experience with Python.
• Basic knowledge of infrastructure to communicate with devops is a plus.
• Excellent communication skills in English and Polish.

Responsibilities

• Design, develop, and maintain backend and frontend application components.
• Ensure application performance, reliability, and scalability.
• Maintain technical documentation for developed components.

Skills

Python

Testing frameworks (pytest)

AI or machine learning

Communication in English

Communication in Polish

Education

Bachelor’s degree in Computer Science or related field

Tools

Quality tools integration (ruff / pyrefly)

Job description

Responsibilities

• Design, develop, and maintain backend and frontend application components supporting Data and AI use cases.
• Maintain and evolve logical application code and APIs used by data and AI services.
• Ensure application performance, reliability, security and scalability in production environments.
• Participate in backlog refinement and implement development tasks aligned with product priorities.
• Contribute to testing, debugging, and code reviews to ensure high-quality and maintainable code.
• Maintain technical documentation for developed components and interfaces.
• Collaborate closely with technical and product teams to align development activities with business needs.
• MEDICAL CARE
• BENEFITS PLATFORM
• TRAINING OPPORTUNITIES
• LANGUAGE COURSES PLATFORM
• COMPANY EVENTS
• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choosemedical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms),cinema tickets, shop vouchers, discounts and many more.
• Language Courses –you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
• Regular and systematic furthertraining opportunities - both internallyand from external providers. We support your ongoing learning and development.
• Cooperation within an internal community is our everyday reality. We havenetworking events, coding challenges, and company parties for different occasions.

Qualification

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• 3+ years of professional experience with Python.
• Be proficient with testing framework (pytest) and be able to ensure standard code quality thanks to quality tools integration (ruff / pyrefly).
• Have some basic knowledge of infrastructure to communicate with devops (nice to have).
• Practical experience with AI or machine learning projects.
• Excellent communication in English and Polish will round off your profile.
• Availability to work in a hybrid mode with at least 1 visit in the office per month.

About Data Reply

As part of the Reply group, Data Reply offers a wide range of services that support customers in becoming data driven. We operate in various industries and business areas and work intensively with our customers so that they can achieve meaningful results through the effective use of data. Data Reply offers many years of experience in transformation projects to achieve “data-driven companies”. We focus on the development of data platforms, machine learning solutions and streaming applications - automated, efficient, and scalable - without making any compromises in IT security.

How to become a Replyer

Level 1

Your application

You found an opportunity that suits you and your abilities? Perfect! Use our application form to send us your resume and credentials. Once we received your documents, you will get a confirmation via email.

Level 2

Our reply

We will now review your application and come back to you as soon as possible. If it’s a match, we will contact you for an interview.

Level 3

Your interview

Is it a fit? Do we match your expectations? What about the job requirements and the workplace? All that will be covered in the interview. If more than one Reply company is suitable for you, you have the possibility to participate in several interviews!