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Technical Infrastructure Engineer (m/f/d)
The Technical Infrastructure Engineer plays a central role within a Supplier Campaign Team as the primary technical expert for all business units utilizing and designing campaign solution within PAYBACK. He…
Senior GenAI Engineer – Python
Senior engineer designing and shipping LLM-powered backend services in Python for a Billennium client: building agentic flows, RAG retrieval and tool calling with LangGraph, serving them via FastAPI on Azure, and owning answer quality through evaluations, tracing (Langfuse) and latency/cost optimization.
Customer Support with Swedish for SAS Airlines
Wynagrodzenie umowa o pracę: 9750 – 9750 PLN / mies. brutto Your responsibilities: Provide assistance to our premium clients, ensuring their journeys are comfortable. Assist partners in selecting flights, products, and…
Data Engineer Middle
Itransition is looking for a talented Data Engineer that is willing to solve complex technical issues while developing high quality software systems using modern technologies. Requirements: 2+ years with Python…
Full Stack Developer
Wynagrodzenie B2B: 15000 – 25000 PLN / mies. netto Szukamy osoby, która samodzielnie rozwija oprogramowanie i wykorzystuje najnowszą technologię, AI w codziennej pracy: od analizy problemu i projektowania rozwiązania,…
Junior Fullstack Engineer (m/f/d)
Junior fullstack engineer at PAYBACK (data-based loyalty marketing) in Warsaw, developing and maintaining web applications and services end to end. Core stack is C#/.NET with SQL Server, plus JavaScript/TypeScript frontend work, automated testing, CI/CD, and cloud exposure (Azure/GCP) under a 'you build it, you run it' model.
Specjalista/-ka ds. Sprzedaży i Marketingu (Social Media, CRM, AI)
Specjalista/-ka ds. Sprzedaży i Marketingu (Social Media, CRM, AI) O nas Jesteśmy szybko rosnącą marką lifestyle’ową skupioną na produktach z silnym designem, sprzedawaną kanałami D2C i B2B. Działamy sprawnie,…
Recruitment Specialist
Vector Synergy is an outsourcing company supporting public sector clients, including NATO and the EU, by providing highly skilled experts for international projects. Our consultants hold NATO Secret Security Clearance,…
ETL Data Engineer - French Speaker (Hybrid: Lisbon/Porto)
SYONE is hiring an ETL Data Engineer for a hybrid role in Lisbon or Porto, designing and maintaining data models, ETL pipelines, and BI reporting solutions. Core skills include SQL, data warehousing, and Stambia (or similar), with fluent French (B2) and English required.
Security Remediation Engineer
Senior security engineer who owns vulnerability triage, remediation, and patching across a large web platform (IKP) spanning CDN, WAF, Akamai, Azure, and Sitecore CMS layers — verifying fixes, coordinating patch campaigns, and reporting risk to leadership. Hybrid role based in Kraków.
Database Developer
Who we are At Billennium, we are a global technology company with over 20 years of experience, delivering innovative IT solutions for enterprise clients worldwide. We combine technology, business expertise, and strong…
Third-Party Risk Analyst
To rola z obszaru Third-Party Risk Management (TPRM) , która łączy elementy cyberbezpieczeństwa, IT Risk, Vendor Risk Management oraz Compliance. Jest mocno skoncentrowana na ocenie ryzyka dostawców i partnerów…
UX/UI Designer (Senior)
We are looking for: UX/UI Designer (Senior) General info: Location: remote Start: November 2026 Duration: until 31 December 2026, with a possible extension General info: contract, full-time Responsibilities: Design…
Loyalty Programs & CRM Manager
Wynagrodzenie umowa o pracę: 11000 – 16000 PLN / mies. brutto The Loyalty Programs & CRM Manager will be responsible for the end-to-end ownership of loyalty programs and CRM for two QSR brands across three CEE markets…