Oferty dla Second Hand praca Polska

30.01.2026 | Pełny etat | Warszawa | Jit Team sp. z o.o.Hands-on experience with integration testing Strong knowledge of XML and JSON processing Practical experience with SQL Experience using GIT and JIRA Experience working in Agile projects and Continuous Integration environments Strong analytical and problem-solving skills Excellent communication skills

30.01.2026 | Pełny etat | Białystok | Sii Sp. z o.o.Strong experience in Python-based test automation Familiarity with networking automation frameworks and Linux environments Hands-on experience testing physical and virtual L2/L3 switches and routers Experience with CI/CD tools (Jenkins, GitLab, etc.) Self-driven, analytical, and excellent team

30.01.2026 | Pełny etat | Poznań | AddeptoAnd following data ops pipelines for global car manufacturer. This project aims to build a data processing system for both real-time streaming and batch data. We’ll handle data for business uses like process monitoring, analysis, and reporting, while also exploring LLMs for chatbots and data analysis. Key tasks

30.01.2026 | Pełny etat | Kraków | GGS IT ConsultingOf hands-on experience in software development using backend or frontend technologies; Experience in analyzing business needs and processes, as well as gathering and

30.01.2026 | Pełny etat | Poznań | Sii Sp. z o.o.AI Developer Experience Engineer (f/m/x) Miejsce pracy Poznań Technologies we use Expected GenAI LLM Python AWS About the project We’re looking for a curious and hands-on GenAI Developer who will help engineers work smarter by embedding Generative AI into everyday development tools and workflows

30.01.2026 | Pełny etat | Toruń | Sii Sp. z o.o.Completeness, and consistency throughout the migration process Perform data profiling, cleansing, reconciliation, and error handling Support test migrations, dry runs, and cutover activities Optimize ETL performance to handle high data volumes and complexity Collaborate with ERP functional teams, Data

30.01.2026 | Pełny etat | Gdańsk (Gdańsk) | Jit Team sp. z o.o.Serving as a central hub for IT - ITIL processes) Supporting the project team with other standard project and delivery-related activities Our requirements Proven proficiency in Change Management Strong experience in requirements analysis and definition Hands-on, operational knowledge of Jira

30.01.2026 | Pełny etat | Bydgoszcz | Sii Sp. z o.o.Of the data architecture, including Azure Key Vault, SQL Server, and Azure Functions for secure and optimized data handling Collaborating with data scientists, engineers, and domain experts to develop proof-of-concept solutions and innovative AI-driven applications, integrating tools like Azure DevOps

30.01.2026 | Pełny etat | Warszawa | T-MobileOf supervised, unsupervised and reinforcement learning algorithms Hands-on experience with neural networks, CNNs, RNNs, Transformers and LLMs Expert-level Python with proficiency in its libraries Strong foundation in linear algebra, probability and statistics Experience with SQL, data preprocessing, feature