Oferty dla Data Systems praca Warszawa

17.01.2026 | Pełny etat | Warszawa | BreitlingSocial, and e-commerce (e.g., Tmall and WeChat). - You will build and operate the technical side of the digital platforms. - You will support and deploy system enhancements, manage change approvals, and implement system changes. - You will provide technical and operational input to project teams during

17.01.2026 | Pełny etat | Warszawa | LeoVegas GroupHave a desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required You speak English fluently (C1 level is a minimum, as we communicate mostly in English) Experience with Kotlin and/or Kafka Our culture is our foundation and is what enables us

17.01.2026 | Pełny etat | Warszawa | Base.W Base naszą misją jest wspieranie przedsiębiorców, by mogli podbijać globalny świat e-commerce. Dajemy im technologię, która rewolucjonizuje sposób, w jaki sprzedają online. Nasz międzynarodowy zespół, pracujący od Europy po obie Amerykidostarcza system all-in-one dla tysięcy sprzedawców

17.01.2026 | Pełny etat | Warszawa | ERGO Technology & Services S.A.Stability of models, model specification and parameters, data quality, model results, etc.) technical supervising and executing of the validation of models for risk and technical provisions calculations formulating and aligning validation findings and defining appropriate measures and recommendations

17.01.2026 | Pełny etat | Warszawa | LeoVegas GroupA desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required - You are familiar with microservice architecture - You speak English fluently (C1 level is a minimum, as we communicate mostly in English) NICE TO HAVES - Experience with Kotlin

17.01.2026 | Pełny etat | Warszawa | LeoVegas GroupIn TypeScript - Good understanding of core JavaScript principles and concepts - Experience with cloud integrations - Experience with Rest API, Datadog, GraphQL, Firebase and version control NICE TO HAVES - Experience with Kotlin, Objective-C or Swift - Experience writing Unit Tests - Hands-on experience

17.01.2026 | Pełny etat | Warszawa | LeoVegas GroupHave a desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required You speak English fluently (C1 level is a minimum, as we communicate mostly in English) Experience with Kotlin and/or Kafka Our culture is our foundation and is what enables us

17.01.2026 | Pełny etat | Warszawa | AffirmOf the company’s top priorities. Our vision is to become a trusted, self-sufficient team that drives customer identity capabilities end-to-end across international markets. The team’s scope includes building and expanding Identity Data Management, Verification, and Decisioning capabilities for Europe, evaluating

17.01.2026 | Pełny etat | Warszawa | The CodestProduct is already established. The client has undergone a significant architectural transformation. Previously, much of the business logic lived in the database and was exposed via GraphQL using Hasura. Today, the company has moved to a new architecture the database contains only tables and views