• Design, develop and maintain a cloud-based data platform in Azure • Build and optimise data pipelines for ingestion, transformation, and delivery • Deliver end-to-end Microsoft BI solutions, supporting a range of analytical use cases • Work collaboratively with analysts and stakeholders to understand and meet data needs • Implement data quality, validation, and governance processes • Monitor pipelines, troubleshoot issues, and maintain platform performance • Ensure solutions are secure, scalable, and cost-efficient • Present technical concepts clearly to non-technical stakeholders

Role Description Für unseren Kunden in Zürich, suchen wir eine:n erfahrene:n, motivierte:n und aufgeschlossene:n Lead Software Engineer – Data Migration. Für unseren Kunden suchen wir eine engagierte Persönlichkeit, die unser Software‑Engineering‑Team bei der Weiterentwicklung moderner Data Migration Services unterstützt und aktiv dazu beiträgt, neue Kunden effizient an innovative Steuerlösungen anzubinden. - Aktive Unterstützung und Coaching der Teammitglieder - Enge Zusammenarbeit und Koordination mit anderen Teams und Stakeholdern - Du treibst die kontinuierliche Weiterentwicklung unserer Entwicklungsprozesse, Tools und Best Practices voran - Du steuerst die Planung sowie Implementierung der technischen Anbindungen und hältst dabei Deadlines sicher im Griff - Du gestaltest, optimierst und skalierst die Migrationsstrecken - Komplexe Datenstrukturen sind dein Metier. Du analysierst Abhängigkeiten, um intelligente Mapping-Logiken und automatisierte Cleansing-Strategien zu entwerfen und implementieren - Du entwickelst automatisierte Tests, die Integrität und Qualität der Daten über den gesamten Prozess hinweg sicherstellen - Du bereitest die Migrations- und Testdaten auf und überwachst den Verarbeitungsprozess. Deine Erkenntnisse aus der Fehleranalyse bringst du ins Team ein, damit gemeinsam Lösungen ausgearbeitet werden können Qualifications - Mehrjährige praktische Erfahrung in der Erstellung und Optimierung komplexer SQL-Abfragen - Gute Kenntnisse in SQL-Datenbanken, insbesondere PostgreSQL und MS SQL Server - Eigeninitiative und analytisches Denken zur Verbesserung von Datenabfragen und Verarbeitungszeiten - Vertiefte Kenntnisse in Datenmodellierung, Datenmanagement und Datenarchitektur - Fähigkeit, sich rasch in komplexe Legacy-Datenbanken einzuarbeiten - Erfahrung in der Analyse komplexer Datenstrukturen sowie im Identifizieren von Anomalien - Kenntnisse in Python bzw. Erfahrung mit Python-Frameworks sind von Vorteil - Starke Kommunikationsfähigkeiten und adressatengerechte Vermittlung von Themen - Sicheres Auftreten, Überzeugungskraft und Ausdauer bei der Umsetzung von Lösungen - Sehr gute Sprachkenntnisse in Deutsch (C1) und Englisch Company Description Die Coopers Group AG ist eine agile Schweizer Recruiting Agentur, die Spezialisten und Führungskräfte in den Bereichen IT, Life Sciences, Engineering und Finance vermittelt. Mit flexiblen Ansätzen bringen wir Kandidat:innen und Unternehmen zusammen, die nicht nur fachlich, sondern auch menschlich zusammenpassen.

Role Description Design, develop, and maintain scalable backend services using Java and Python. - Build and optimize data processing pipelines and APIs for high-performance applications. - Collaborate with cross-functional teams to deliver reliable and efficient solutions. - Improve system performance, scalability, and reliability. - Work with large datasets to support search, recommendation, or ML-driven features. - Contribute to architecture decisions and technical design. - Write clean, maintainable, and well-documented code. Qualifications - 6+ years of commercial software development experience. - Strong hands-on experience with both Java and Python (primarily PySpark code). - Experience in designing, developing, and optimizing scalable data processing pipelines and backend APIs for high-performance applications. - Solid understanding of backend development principles and system design. - Experience working with APIs, microservices, and distributed systems. Requirements - Nice-to-have: - Databricks OR AWS EMR OR Hadoop. - Search technologies experience, such as: - Lexical search (e.g., Solr, Elasticsearch). - Semantic search, vector search, or RAG-based systems. - Search relevance tuning and optimization. - Machine Learning experience, especially in: - Recommendation systems. - User behavior prediction (e.g., click-through rate prediction, relevance estimation). - Practical ML application in production systems. Benefits - B2B contract with our US office. - NY working hours (at least 6 hours overlap).

Role Description You love it when tools run smoothly, data is reliable, and reports actually say something meaningful? Then you're in the right place. In this role, you'll be the link between our Atlassian setup, our reporting, and our internal IT – with a clear focus on Power BI and Data Engineering. You'll join our team at our Krakow location and work with us on a B2B basis. Power BI & Data Engineering (High Priority – your main focus) - You build, maintain, and continuously improve our Power BI reports and dashboards. - You take care of data modeling and data quality in our data warehouse. - You develop and maintain our data pipelines (Airflow, Azure). - You support ad-hoc requests from the business. - You work closely with our existing data team – including a structured handover phase. Atlassian Administration (Medium Priority) - You own our entire Atlassian stack (Jira, Confluence, Tempo). - You manage users and permissions and keep things clean with regular audits. - You set up and structure projects in Jira properly. - You administer Tempo (time tracking, reporting). - You continuously improve workflows, automations, and dashboards. - You keep our Confluence structure (spaces, pages, permissions) tidy. - You're the go-to person for internal users. Operational IT Support (Low Priority – nice to have) - You support license management (Google Workspace, M365, SaaS tools). - You evaluate and implement new tools. - You help roll out security measures and IT policies. - You document processes and keep them up to date. Qualifications - 3+ years of experience in a comparable role (Intermediate to Senior level). - Experience with Power BI – you don't just build reports; you think in data models. - Solid understanding of data warehousing and data engineering (Airflow, Azure are a plus). - Experience with Atlassian products (Jira, Confluence, Tempo) – ideally including administration. - Structured, independent way of working and a sense of ownership. - An eye for data quality and clean setups – you leave things better than you found them. - Strong communication skills in English (Polish and/or German are a plus). - You work independently on a B2B basis. - Nice to have: experience with license management, IT policies, or security topics. Requirements - Your CV. - Your salary expectations for the performance you bring. - Your notice period and/or earliest possible start date. Benefits - Pure team spirit: Collaborative teams with genuine support, strong connections, and a healthy dose of humor. - Transparent structures: Flat hierarchies and a lived open-door mentality; communication at eye level is part of our culture. - Work from anywhere: Whether from home or temporarily abroad, you decide where you work most productively. - Flexible working hours: A wide flexitime framework lets you define your own rhythm while ensuring reliability for client and team meetings. - Models that fit your life: Full-time or part-time, permanent or temporary, together we’ll find the setup that works best for you. - Exciting projects: Innovative, diverse, and with a steep learning curve, you’ll help shape real progress with us. - Guaranteed growth: Individual learning and development budget for workshops, certifications, and coaching. - Career paths: Even with flat hierarchies, clear structures support your professional growth and development. - Mobility & events: Up to €467 for public transport or the Deutschlandticket, plus regular team events and visits to trade fairs and conventions. - Loft offices: Centrally located, modern, and creative spaces designed for collaboration, ideas, and, of course, snacks & drinks. - Rewards: A bonus system that recognizes both your personal achievements and contributions to the company’s success.