Senior Python Developer

Senior Python Developer

📍 Gdańsk, Poland | Hybrid (3 days from the office, 2 days remote)

About the Company

An international technology organization delivering advanced solutions that support engineering workflows and knowledge management. The company develops platforms and tools that enable efficient data processing, automation, and decision-making at scale across complex business environments.

About the Team

The Core Intelligence team is responsible for building and operating core backend services and large-scale data processing pipelines. The team works at the intersection of NLP, Machine Learning, and Generative AI, transforming unstructured and semi-structured data into high-quality, actionable insights.

You will collaborate closely with software engineers, data scientists, and ML engineers to deliver robust, production-grade systems that bring advanced models into real-world applications.

Responsibilities

• Design and develop high-performance APIs supporting data processing and intelligent systems
• Build and maintain production-grade microservices and data pipelines
• Implement and operate event-driven architectures and streaming systems
• Optimize data pipelines including preprocessing, model serving, and inference (including GPU workloads)
• Participate in the full service lifecycle: design, development, deployment, monitoring, and continuous improvement
• Collaborate with Data Science and ML teams to productionize models

Requirements

• 5 + years of experience building and maintaining production systems
• Strong Python skills (backend development, APIs – e.g., FastAPI, Flask, or similar)
• Hands-on experience with streaming/message-based systems (e.g., Kafka)
• Solid understanding of Docker, Kubernetes, and Linux environments
• Experience working with cloud platforms (preferably AWS: compute, storage, networking, monitoring)
• Familiarity with CI/CD pipelines, automated testing, logging, and monitoring
• Experience with Go, .NET, or other programming languages is a plus.

Nice to Have

• Experience with data-intensive systems
• Interest or experience in Machine Learning, Generative AI, or agent-based systems.

We offer

• Hybrid work model: 3 days per week from our modern office in Gdańsk Przymorze, 2 days remote.
• Employment via Antal: choice of employment contract or B2B contract, depending on your preference.
• Strong engineering culture, direct access to experienced experts and real influence on architecture and technology choices.
• All necessary equipment for effective office and home work.
• Attractive benefits package including private medical care, Multisport, life insurance and wellbeing initiatives.