Praca junior database Warszawa. Znaleziono 1644 ofert pracy.

Senior Databricks Engineer

Entrada AI PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... operational procedures. Mentor and guide junior data engineers, providing technical leadership ... in SQL and experience with databases such as MySQL, PostgreSQL, or NoSQL databases Strong programming skills in languages ...

Sr Cybersecurity Engineer

VISA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... key IAM engineering initiatives, mentor junior team members, and work on ... and reduce manual effort. Support junior engineers in building and maintaining ... . 8. Team Development & Mentoring Mentor junior IAM engineers and analysts, providing ...

Lead Data Engineer DWH Consultant

SimCorp PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... company knowledge sharing culture, mentor junior consultants, contribute to content creation. ​ ... experience with Oracle and Snowflake databases. Understanding of database concepts, data modeling for analytics ...

Senior Software Engineer Java

Grid Dynamics Poland PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... guide for the team, mentoring junior developers and fostering a culture ... , particularly Spring Boot and Hibernate . Database Mastery: Master-level knowledge of relational databases ( PostgreSQL, MySQL , etc.). Architecture & Design: ...

Full Stack Developer

HAYS Poland PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... data visibility and integration monitoring. · Database Engineering: Creating and optimizing MS ... backend topics, API usage, or database practices as part of ongoing ... data transformation · Able to mentor junior developers and contribute to code ...

AI Engineering Lead Python Software Engineer GenAI

Shimi Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... within the project cycle, Support junior developers in the team. Profile ... , and working with SQL NoSQL databases , Proficiency in ML libraries : scikit- ... , Crew AI), Experience using vector databases (Pinecone, PGVector, Weaviate, FAISS, Milvus) ...

AI Engineer

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... how RAG , embeddings , vector databases work; Knowledge how GraphRAG work Knolwedge of embeddings , reranking and database optimization for embeddings Expierience with ... lead technical projects and mentor junior engineers. Excellent communication skills in ...

Data Scientist Generative AI

Lingaro PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... implement RAG pipelines with vector databases, hybrid search, rerankers, query transformation, ... knowledge of SQL and vector database. Strong tech stack in Azure ... customer problem. Ability to lead juniors in project team. Missing one ...

Senior Backend Developer Python Django; 100% remote

DevsData LLC PL, , , warszawa, mazowieckie, Warsaw 2 dni temu

... , relational and non-relational databases, and complex SQL queries. Strong ... unofficial tech lead or mentoring junior developers. Knowledge of additional testing ... server-side applications, APIs, and databases, taking ownership of architectural decisions. ...

Senior Lead Data Engineer 24x7 Data & AI Factory

Devoteam PL, , , warszawa, mazowieckie, Warszawa (Centrum) 2 dni temu

... as a trusted advisor for junior team members lead by example ... ITIL best practices Knowledge of database and data analysis technologies, including relational and NoSQL databases, data warehouse design, and ETL ...

Senior QA Tester Manual Testing – Poland Barcelona Travel SP IF VL

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... using SQL queries to confirm database integrity and system data flows ... Provide guidance and mentoring to junior QA team members when required ... Working knowledge of SQL for database validation Excellent analytical, problem-solving, ...

Senior Full Stack Developer React & NET Core m k n

Upvanta sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... Azure or AWS environments. • Mentor junior developers and collaborate within a ... Azure or AWS (Azure preferred). • Databases: o Proficiency with SQL Server, PostgreSQL, or other relational databases; NoSQL knowledge a plus. • Containerization: ...

Senior Tax Specialist

XTB S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... tax advisory support and mentor junior tax specialists. Reports to: Tax ... Manager, Tax Expert, Tax Specialist, Junior Tax Specialist, Accounting Division, External ... in interpreting tax law Mentor Junior Tax Specialist and share technical ...

Senior Full Stack Developer Integrations & Middleware

VSI / Voice & Script International PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 2 dni temu

... , identifying knowledge gaps in our junior developers (particularly in backend logic ... integration health and business data. Database Management: Write and optimize MS ... as a technical bridge for junior developers, helping them master backend ...

Senior Fullstack Developer React Python

Craftware PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 6 dni temu

... (CI CD) Advanced understanding of databases and SQL (PostgreSQL) and ORM ( ... relational, NoSQL, and or vector databases (MongoDB, Redis, pgvector) Experience with ... ability to lead and mentor junior developers Strong understanding of software ...

Fullstack Engineer NET & Angular & T-SQL

Sunscrapers PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 6 dni temu

... provide mentorship and guidance to junior members of the team to ... . Design, implement, and maintain efficient database schemas, stored procedures, and queries using SQL Server. Optimize database queries and web code for ...

Senior Consultant (Workday)

Capgemini Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 8 dni temu

... functional and technical topics, guide junior consultants, and drive continuous improvements ... act as a mentor for junior consultants, supporting their development and ... while providing guidance to junior colleagues; excellent communication skills in ...

Senior Data Scientist – Generative AI / LLM Specialist

SQUARE ONE RESOURCES sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 8 dni temu

... implement RAG pipelines with vector databases, hybrid search, rerankers, query transformation, ... knowledge of SQL and vector databases. Experience with Azure or GCP ... . Ability to mentor and lead junior team members. This is how ...

Senior Consultant (Workday, HRIS/LMS/Performance Appraisal)

Capgemini Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 8 dni temu

... functional and technical topics, guide junior consultants, and drive continuous improvements ... Act as a mentor for junior consultants, supporting their development and ... while providing guidance to junior colleagues. Excellent communication skills in ...

Lead Data Engineer

ZS.com PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 8 dni temu

... . Provide guidance and mentorship to junior Data Engineers, fostering their professional ... ETL processes, data modeling, and database management. Familiarity with big data ... data engineering solutions and mentor junior team members. 5663609371