Praca pythonpyspark developer and data engineer – Krakow

Proven experience of working in a data-related role (at least 3 years): SQL development, data analysis, data engineering, data architecture, data management and / or modelling with hands-on technical experience of using associated technologies Understanding of SQL programming and relational database system Experience with Google Cloud Platform Products ,...

Description :Lead Data EngineerRole OverviewWe are seeking an accomplished and forward-thinking Lead Data Engineer to drive the design, development, and evolution of our next-generation enterprise data platform. In this highly visible role, you will lead the creation of a scalable, governed, and AI-ready data ecosystem that powers advanced analytics,...

We are looking for someone with: Experience supporting enterprise applications in Windows environments . Knowledge of file systems and storage technologies, ideally including NAS . Understanding of CIFS/SMB protocols . Practical knowledge of NTFS permissions and Access Control Lists (ACLs) . Understanding of Active Directory and authentication mechanisms....

5689 Join an exciting journey to create a cutting-edge Consumer Data Lake for a leading global organization based in Europe. This platform will unify, process, and leverage consumer data from various systems, unlocking advanced analytics, insights, and personalization opportunities. As a Senior Data Engineer, you will play a pivotal role in shaping and...

Strong proficiency in SQL and data querying Hands-on experience with ETL processes and data integration Solid understanding of relational databases and data modeling concepts Experience with Python is a plus Good understanding of enterprise system data structures (e.g., ERP, CRM) Experience with reverse data modelling to feed Celonis from not or purely...

We are looking for a Senior Data Software Engineer to join our growing Data Practice and make our team even stronger. Our projects and technologies are very diverse and cover all technologies currently on the market and represented by open-source communities. We are providing our service to Clients in different domains: Financial, Health Care, Insurance and...

Bachelor's degree in Computer Science, Engineering, or related field. Proven experience as a Data Engineer or similar role. Strong knowledge of data processing technologies and database systems (SQL, NoSQL) . Experience with data pipeline/workflow tools (e.g., Apache Airflow, ETL). Proficiency in programming languages (Python, Java, or Scala). Familiarity...

We are looking for a hands-on Developer Experience Engineer to help build and improve an internal developer platform. The role focuses on enhancing developer productivity through automation, reusable tools, and streamlined development processes. Strong hands-on software engineering experience. Experience with Platform Engineering, DevOps, or Developer...

Strong hands-on engineering skills with experience in building templates, automation, developer tooling, or onboarding assets. Proficiency in Java, Kotlin, or Node.js (strong in at least one). Ability to design developer experiences that make the "right path" the easiest path. Confidence in writing clear technical content for large audiences (docs, how-tos,...

Senior Software Engineer / Lead Software Engineer (Big Data) Location: Kraków, Poland Work mode: hybrid, 2 days per week from the office About the Project: Join a global technology team within the Risk & Compliance domain of a leading international banking organization. The team develops cutting-edge solutions that help protect customers and the business...

Meet Our Team Pega is on the cutting edge of enterprise technology, and this is your opportunity to work alongside experienced infrastructure professionals supporting a global organization. As a Senior Principal Systems and Storage Engineer, you will be a senior individual contributor within our Infrastructure organization, helping ensure our cloud and data...

What you need to have to succeed in this role Strong hands-on engineering capability with evidence you can build and deliver: templates, automation, reference implementations, onboarding assets and/or developer tooling. A practical understanding of developer experience: how to make the "right" path the easiest path through standardisation and automation....

We are seeking a Senior Data Engineer to join an established secondary market ETF analytics platform with over 7 years of production history. The team ingests daily trading reports from multiple sources, including file providers, market data providers, spread data, and bookings, to produce analytics outputs. Built entirely on Python and AWS with a Data...

– Proven experience as a Senior Data Engineer delivering production-grade data pipelines – Strong SQL skills: complex transformations, relational modelling, query-plan analysis and optimisation – Hands-on experience with graph databases and knowledge graphs, including ontology and entity/relationship modelling – Practical experience designing NoSQL...

Strong hands-on experience with PySpark (DataFrame APIs, tuning, debugging). Practical knowledge of Apache Iceberg , including: Optimisation techniques (partitioning strategy, file sizing, layout). Internal architecture understanding (snapshots, manifests, schema evolution). Maintenance operations (rewrite/compaction, orphan file cleanup, metadata handling)....

Minimum 5 years of experience in Data Security Engineering, Cybersecurity Policy, or DLP implementation . Hands‐on experience configuring and managing Data Loss Prevention tools – e.g. Symantec, Trellix, Proofpoint, Zscaler . Strong understanding of Data Security Policy Creation, Analysis, and Governance . Experience with data security concepts for both...

Help build the heart of a global knowledge platform at one of the world's largest financial institutions. You'll design the data model and pipelines behind an enterprise knowledge catalogue: the place where users and applications discover, understand and use trusted knowledge. Your work will connect information about domains, data sources, projects,...

Job DescriptionThe mission Design and own the feature-store architecture that credit decisioning will depend on.Schema, point-in-time correctness and freshness SLAs, designed to be reliable and cheap to run.Reference implementations. You set the pipeline patterns, modelling standards and lineage approach that others copy.The hardest problems first. You lead...

We are seeking a Senior/Lead Data Software Engineer to join our team working on a scalable, ML-ready platform that enhances portfolio model development and deployment with advanced data governance and AI capabilities. You will play a key role in migrating from an IaaS Big Data platform to Azure-native Databricks, optimizing data workflows and improving data...

Senior Security Developer Role Overview We are looking for a Senior Security Developer to design, develop, and maintain security-focused software solutions, supporting automation, incident response, and global cybersecurity processes. Key Responsibilities Develop and maintain Python-based applications for security automation and incident response. Build...