Senior Python Developer

Senior Python Developer📍 Gdańsk, Poland | Hybrid (3 days from the office, 2 days remote)About the CompanyAn 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 TeamThe 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.ResponsibilitiesDesign and develop high-performance APIs supporting data processing and intelligent systemsBuild and maintain production-grade microservices and data pipelinesImplement and operate event-driven architectures and streaming systemsOptimize data pipelines including preprocessing, model serving, and inference (including GPU workloads)Participate in the full service lifecycle: design, development, deployment, monitoring, and continuous improvementCollaborate with Data Science and ML teams to productionize modelsRequirements5 + years of experience building and maintaining production systemsStrong 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 environmentsExperience working with cloud platforms (preferably AWS: compute, storage, networking, monitoring)Familiarity with CI/CD pipelines, automated testing, logging, and monitoringExperience with Go, .NET, or other programming languages is a plus.Nice to HaveExperience with data-intensive systemsInterest or experience in Machine Learning, Generative AI, or agent-based systems.We offerHybrid 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.Why apply for an Antal job offer?When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About AntalAntal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.Discover our latest job openings: https://en.antal.pl/candidatesFollow us on LinkedIn: https://www.linkedin.com/company/antalpoland