Data tech jobs in Poland

 ...the trading backend services such as the matching engine, market data gateways, internal and external APIs, and various other trading services...  ...responsibilities are split into sub-teams, working with various tech stacks. Our teams code in Rust and work agile around the globe.... 

 ...About the project Hands-on Tech Lead for an AI Companion in an online mahjong game. The client is a social gaming company (web3...  ...learning, or search-based — trained on the client's hand-history data) with an LLM reasoning layer on top. Key design constraints: a... 

 ...a full-time basis. About the project: This project offers a unified platform that consolidates vulnerability, threat, and asset data, enabling organizations to effectively prioritize and remediate critical exposures. By integrating information from over 150 security... 

 ...maintenance plans. Support the wider database estate: ClickHouse, MongoDB, and Redis. You will troubleshoot incidents, review access and data-safety changes, improve monitoring, and learn the production ClickHouse patterns already in use. Automate DBA workflows with Ansible... 

 ...internationally recognized AI product incubator, growth marketing tech developer, and elite automated systems provider operating on a...  ...toys, you will run an active microservices engineering, complex data plumbing, and custom multi-agent orchestration laboratory—partnering... 

 ...assessment, risk monitoring and reporting, Preparing and updating risk management procedures and policies, Collecting and analyzing data provided by first- and second-line defense units in the context of risk identification and assessment, Conducting vertical... 

 ...define and communicate product requirements to development teams, ensuring a shared understanding of objectives and expectations, Use data and analytics to track product performance, identify areas for improvement, Identify potential risks and challenges associated... 

 ...monorepos (Nx or Turborepo) at production scale Deep experience with Next.js and Node.js service design Strong PostgreSQL data modeling experience, ideally with financial or ledger-style data ( transactional integrity, auditability, state machines ) Hands-... 

 ...a little closer and you’ll see we’re one of the fastest-growing tech companies in Europe that have raised over €50M from leading international...  ...Advanced skills in Microsoft Excel with confidence working with data , reports, and product specifications. Excellent... 

 ...Pay Transparency laws, employers must disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation.  Salary Range: USD $92,620.00 - USD $148,170.00 /Yr.

 ...little closer and you’ll see we’re one of Europe’s fastest-growing tech companies, backed by over €50M in funding from leading...  ...strategies, including funnels, automation, and pre-sales structures. ~ Data-driven mindset with the ability to make fast, informed decisions.... 

 ...commitment to high performance and delivering custom, cutting-edge tech solutions that drive clients’ growth. We empower our people with...  ...for investment professionals. Our software provides access to data and the analytical tools to get answers fast and discover promising... 

 ...operational standards. • Partner with teams across Mastercard to provide settlement expertise and operational support. • Analyze data and develop reports that support business decision-making. • Identify process improvement opportunities and challenge the status... 

 ...Services organization is a key growth engine, delivering innovative solutions that help our customers thrive. By integrating proprietary data, cutting-edge technology, expert insights, and strategic expertise, Services plays a critical role in driving Mastercard’s... 

 ...continuous improvement support the delivery of high-quality backend solutions by working closely with engineering and QA teams make data-informed product decisions and evaluate the impact of delivered initiatives You may be the perfect fit if you have: at least 3... 

 ...efficiency, and unlock new value for the marketing team Support and continuously improve the HubSpot–Salesforce sync , ensuring data integrity, reliable lead flow, and alignment between platforms Build and refine predictive lead scoring models to enable smarter... 

 ...into client operations — delivering custom software, automation, and AI where they drive the most value. We are seeking for a Senior Data Stewards for our client from the banking sector. Job description Supported data governance, data quality, and regulatory... 

 ...Partners is a fast-growing technology company building and scaling next-generation SaaS and mobile platforms. We blend creativity with data-driven execution to ship high-impact products, including AI-powered tools, productivity platforms, and workflow software, used by... 

 ...is a global, independent technology consultancy operating across Sydney, New Zealand, London, and Poland. We design and build modern data platforms, intelligent systems, and bespoke software at the intersection of Data Engineering, Software Engineering and AI. We work... 

Wirex has an opening for an Infrastructure & Automation Engineer! Do you think you're an information geek and quick learner? You like to be aware of everything and have a passion for automation and scripting. Wanna be a part of a revolutionary product that changes the...

 ...We are looking for a Lead Data Engineer to drive the design and implementation of scalable data solutions, pipelines, and analytics-ready datasets. What You’ll Do Lead design and implementation of data pipelines, transformations, and curated datasets Translate... 

 ...comply with Pay Transparency laws, employers must  disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation.  Salary Range: USD $22.50 - USD $26.40 /Hr.

 ...comply with Pay Transparency laws, employers must  disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation.  Salary Range: USD $23.94 - USD $35.83 /Hr.

 ...across the World. On the outside, we’re a packaging company, but look a little closer and you’ll see we’re one of the fastest-growing tech companies in Europe that have raised over €50M from leading international investors. We’re on the hunt for a hands-on DTP... 

 ...Transparency laws, employers must disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation. Salary Range: USD $55,000.00 - USD $94,875.00 /Yr.

 ...responsibilities of a Siemens FlexForce™ engagement (FlexForce™ Tech., FlexForce™ Coach, etc.). The ideal candidate for this role will...  ...of Foreign Assets Control (OFAC) sanctions regulations.” Data Privacy: We care about your data privacy and take compliance with... 

 ...work with you, not feel like they have to. What You'll Do Drive Your Own Discovery: find and define problems yourself — through data, agent conversations, and carrier feedback — not off a backlog someone hands you. Drive Product Strategy - own the roadmap for... 

 ...build it, test it, deploy it and run it in production. Design and evolve services for performance , scale , resilience and data integrity . Make clear technical decisions with a full understanding of the constraints, alternatives and trade-offs. Keep... 

 ...it Refine creative and copy variants generated by the AI creative layer, applying domain judgment to what will perform before the data confirms it Define knowledge base inputs for the paid growth agents, what rules, guardrails, and campaign logic should be... 

 ...technical decisions by making constraints, alternatives, risks and trade-offs explicit. Improve performance , resilience , data integrity , operability and failure handling across production systems. Resolve recurring structural problems rather than treating...