Senior AI Python Developer

Ascendix; Kraków; Remote; PLN 50,000 - 70,000; Full time

Job summary

A software and services technology company is seeking a Senior Python Developer in Kraków, Poland. The ideal candidate will have over 5 years of Python experience, a solid understanding of databases, and familiarity with AWS and AI/ML libraries. Join a supportive team with opportunities for career growth, learning and development. The role offers remote cooperation and a range of benefits, including paid vacation and sick days.

Benefits

Career development opportunities

Udemy and Pluralsight subscription

Friendly and supportive atmosphere

20 paid vacation days

5 paid sick days

Qualifications

• 5+ years of experience with Python.
• Excellent understanding of both NoSQL and SQL databases.
• Experience with AWS or similar services.
• Strong Software Design knowledge, including SOLID principles.
• Experience with LLMs like OpenAI or similar.

Responsibilities

• Participate in introducing new technologies to promote innovation.
• Collaborate with Project Managers to solve customer problems.
• Design and implement Python microservices working with AI/ML libraries.

Skills

Python

NoSQL databases

SQL databases

AWS

Software Design

Tools

AWS Sagemaker

Streamlit

LangChain

Job description

Overview

Ascendix Technologies is a software and services technology company founded in 1996 and headquartered in the United States, in Dallas, Texas. The company has software development centers and branch offices in Poland, Portugal, and Ukraine, and distributed teams all over Europe, as we cooperate remotely since 2020. We are a community of professionals committed to delivering second-nature solutions globally to digitize, optimize, and leverage processes. We specialize in building solutions for globally-focused businesses that look to leverage cloud computing, and commercial and open-source technologies for big data, search, applications, and cross-platform mobility. We have deep experience in Salesforce.com CRM platforms, and offer products, services, and productivity modules. We are looking for an active and thoughtful professional who will strengthen our team as a Senior Python Developer.

Responsibilities

• Participate in introducing new technologies to promote innovation
• Collaborate with Project Managers to solve customer problems
• Design and implement Python microservices working with AI / ML / LLM libraries

Requirements

• 5+ years of experience with Python
• Excellent understanding of both NoSQL and SQL databases
• Experience with AWS (or similar services like GCP or Azure)
• Strong Software Design knowledge, SOLID principles
• Experience with LLMs like OpenAI, Anthropic, Mistral AI or similar

Nice to have

• Experience with modern backend frameworks Node.js or Express.js
• Basic experience with advanced RAG techniques (Graphrag, MemoRAG, Reranking or similar)
• Familiarity with agentic and multi-agent workflows engines, such as LangGraph, CrewAI or similar
• Experience working with LangChain, Haystack, LlamaIndex or similar
• Experience with vector databases (e.g., Pinecone, Weaviate, Milvus or similar)
• Experience with Streamlit for building UI
• Familiarity with Azure Document Intelligence / Cognitive Services or AWS Sagemaker and Textract
• Knowledge of Agile (preferably SCRUM) development practices

Benefits

• Career and professional growth: B2B and remote cooperation; career development and professional growth; technical performance reviews and 360 evaluation; collaboration with a personal Resource Manager, Technical leads, and mentors
• Learning and Development: Udemy and Pluralsight subscription; internal knowledge-sharing opportunities
• Corporate spirit: Online and offline events & team-buildings; friendly and supportive atmosphere; open management
• Healthcare: 20 paid vacation; 5 paid sick days