Sql jobs in Poland

 ...Strong understanding of web development and modern API design (e.g., FastAPI , Flask ), async API design ~ Good experience with SQL ( PostgreSQL ) and NoSQL databases (e.g., MongoDB , Redis ) ~ Understanding of Machine Learning basics (e.g., inference... 

 ...data solutions across relational databases, distributed caching, replication, and enterprise search engines (e.g., PostgreSQL , MS SQL, Redis, Elasticsearch) ~ Experience architecting on major cloud platforms (e.g., AWS, GCP, or Azure) using containerization and orchestration... 

 ...are detected early, monitored effectively, and resolved with clear root-cause analysis. Tech Stack Swift SPM SwiftUI SQL / noSQL TensorFlow Lite (on-device inference) How We Work The best products today in the world were built by small, world class... 

 ...consistent, and dependable over time Tech Stack Next.js Python NodeJs Pytorch OpenAI / Anthropic / open-source LLMs SQL & noSQL Kubernetes Docker How We Work The best products today in the world were built by small, world class teams. We are... 

 ...Node.js, Next.js, and React . ~ Experience with AWS Serverless , distributed computing, and big data architectures. ~ Strong SQL skills (Postgres/RDBMS) and experience with dynamic front-end rendering (progressive loading, zooming). ~ Experience with modern AI... 

Facets Developer – C# and SQL for agile development for a Facets implementation role. This Developer position will participate in a team environment for the delivery and code for a Facets testing and implementation. Responsible for programming, debugging and testing of... 

 ...plus. Prior experience with migrating from another tool to Looker is highly advantageous. The Modern Data Stack : Proficiency in SQL (advanced window functions, optimisation) and experience with cloud data warehouses (e.g., Snowflake , BigQuery ) as well as at... 

 ...quality, testing, observability, and operational excellence What We’re Looking For Core Engineering Strength Strong Python and SQL Deep experience with Spark and modern data platforms (Databricks / Snowflake) Solid grasp of cloud data services (AWS or GCP)... 

 ...REQUIREMENTS Must-haves ~ Advanced SQL: You have strong SQL skills and hands-on experience building production-grade data pipelines. ~️ dbt and BigQuery: You have production experience designing, maintaining, and optimizing data workflows using dbt and BigQuery... 

The Collections team, as part of the Repayments area, is on a mission to build a robust platform that will maximize the recovery of delinquent users by sending the right message to the right people at the right time, while monitoring and detecting problems and ensuring...

 ...design and operation of modern data pipelines and platforms with a focus on ClickHouse or other relevant tool, Apache Airflow, ETL/ELT, SQL, Python, and cloud infrastructure . Working closely with cross-functional stakeholders, the Head of Data Engineering will ensure... 

 ...inform product decisions and evaluate feature success ~ Familiarity with analytics platforms such as Looker, Tableau, Quantum Metric, SQL , or similar tools ~ Good technical understanding of configurable platforms, CMS-driven systems, reward engines, data events, and... 

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Repayment Scheduling engineering team is growing rapidly, and we're looking for a Senior ...

 ...designing and reviewing dbt models and data pipelines hosted on Google Cloud BigQuery . Core Development Skills: Expert-level SQL skills and strong Python scripting capabilities for pipeline orchestration (e.g., using Airflow or Cloud Composer). Agile &... 

 ...evaluation methodologies (Human-in-the-loop, red teaming). ~ Advanced proficiency in Excel/Google Sheets and the ability to write SQL queries to analyze performance data. ~ Proven track record of using Agile, Scrum, or Kanban methodologies to manage complex workflows... 

 ...Experience in data governance, data management, or similar roles Banking or financial services industry experience Strong SQL skills Data analysis capabilities Understanding of data warehousing and reporting Knowledge of database structures Experience... 

About This Role We are looking for a Senior Shopify Full Stack Developer with deep expertise in the Shopify ecosystem, a strong grasp of headless architecture, and experience leading enterprise-scale development initiatives. You'll be responsible for building scalable...

 ...crypto, finance, or trading - especially in Poland Strong analytical skills, with hands-on experience using data/BI tools (e.g. Excel, SQL, Tableau/Looker or similar) to driving decisions Solid understanding of affiliate marketing operations: tracking, attribution,... 

About Teneo School: Teneo School is a premier global educational technology innovator on an ambitious mission to rebuild the future of digital learning. We build a highly scalable, comprehensive suite of AI-enabled products, personalized learning matrices, and adaptive...

 ...our customers. Requirements ~5+ years of Spark , Python , Java , C++ , or Scala development experience ~5+ years of SQL experience ~5+ years of experience with schema design, dimensional data modeling, and medallion architectures ~ Experience with... 

About Bnberry: Bnberry is a premier, internationally recognized travel technology pioneer, e-commerce hospitality innovator, and distribution channel management leader on an absolute mission to engineer next-generation software platforms for the global lodging and property...

 ...history who structures complex user journey pipelines fluidly, conducts rigorous A/B testing cycles smoothly, and writes elite, optimized SQL queries confidently. Key Responsibilities Product Squad Analytics Partnership: Partner peer-to-peer with cross-functional... 

About Gcore: The world’s digital experiences run on something invisible: the infrastructure and software that keep them fast, reliable, and secure. At Gcore (gcore.com), you’ll help design and deliver that foundation for an AI-driven world. We are a global provider of...

Softeta is an IT solutions provider based in Vilnius, Lithuania. With over 90 professionals located across Lithuania and Poland, we support companies in overcoming complex IT challenges through tailor-made software development and data-driven solutions. Softeta is looking...

About Oversee: Oversee is a premier, internationally recognized corporate travel technology pioneer, machine learning innovator, and enterprise SaaS trailblazer on an absolute mission to completely reshape how multinational travel spending is managed, optimized, and audited...

We are looking for a Senior Developer Advocate (Education focus) to: Teach a community of automation, no-code and open source builders, meeting them where they already are with practical how-tos, helping them get unstuck, and building relationships with our most active...

The Fraud Engineering organization builds the foundational and tactical software that enables Affirm to respond strategically to fraud - both in real time and after the transaction. Our mission is to support business growth while protecting Affirm, our customers, and our...

Join Checkly as a Senior Customer Solutions Engineer and empower developers and agents to own and ensure application performance and reliability - from pull request to post-mortem! Checkly is the active reliability layer for developers and agents. We unify testing, synthetic...

About Nethermind Nethermind is a blockchain research and software engineering company building high-performance infrastructure, security tooling, and cryptographic systems across the Ethereum ecosystem and beyond. We work closely with protocol teams, L2s, and ZK projects...

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms ...