manager English-speaking jobs in Leszno

MongoDB DBA for 3rd Line Support in finance. Responsibilities include core MongoDB operations, incident resolution, performance tuning, and migration support. Requires extensive MongoDB experience and strong troubleshooting skills.

Build and optimize paid campaigns for a $1B+ e-commerce brand, focusing on Google Ads (Search, PMax, Shopping) and Meta. Requires 3+ years in Google Ads and 2+ years in Meta Ads, with experience building structures from scratch.

Senior Platform Reliability Engineer builds foundational systems like load shedding and rate limiting to protect the platform. Requires strong software engineering skills and experience with AWS, Kubernetes, and distributed systems.

Senior technology leader to oversee IT operations, infrastructure, and applications. Manage multiple teams, drive transformation, and align IT services with business priorities. Requires 12+ years in IT with 5+ years in senior leadership.

Mid Senior Data Analyst needed to turn complex player data into insights for game improvement. Requires 2+ years experience, strong Python, SQL, and analytical skills.

Senior Backend Software Engineer for Card Acquisition. Own quarterly goals, lead engineers through ambiguity, and build performant systems using Python or Kotlin. Requires 4+ years experience with distributed systems on AWS/Kubernetes.

Head of Logistics Operations to lead regional logistics, overseeing inbound/outbound logistics, distribution, and transport. Requires 10+ years in logistics/operations management, strategic planning, and team leadership.

Presales Engineer will work with clients to understand their needs, prepare workshops and demonstrations, and support the sales process. Must understand complex network environments, network management protocols, and internet protocols. Fluency in Polish and English is required.

Lead the design and development of complex technical solutions within RTB House's infrastructure. Coordinate a team of 3-4 engineers and collaborate with other teams to ensure reliable and scalable solutions.

Principal Architect to design architecture for migrating thousands of customer workloads from existing hardware to a new ARM platform. Requires expertise in cloud platform architecture, distributed systems, and programming in Go, Python, or C/C+.

Lead the BI function to become an executive decision engine by owning the BI layer and building a modern AI layer from scratch. Mentor analysts and partner to shift from reactive reporting to proactive, action-oriented analytics.

Own end-to-end delivery of Salesforce-native SaaS implementation projects for financial advisors. Manage scope, timelines, and client communication using JIRA and Asana in a regulated industry.

Lead marketing initiatives for an expanding eCommerce company. Develop growth strategies, manage budgets, and drive revenue through optimized campaigns and team leadership. Requires 7+ years of marketing experience.

Senior Data Engineer - Process Mining owns data engineering solutions, focusing on designing and improving process mining data architecture. Key skills include Celonis EMS, ETL, SQL, and Python, with 7 years of experience required.

Interim Head of People needed to lead HR during a transformative acquisition. Responsibilities include refining HR strategies, managing integration, ensuring compliance, and advising executives. Requires 10+ years in IT HR.

Lead Python Backend Engineer needed to work on cutting-edge, decentralized GPU-enabled systems. Requires 5+ years of programming experience, including 1+ year with Python, and 2+ years of team management.

Delivers IT solutions through on-premises and hybrid cloud models utilizing Google technologies. Designs and implements technical solutions in areas such as infrastructure architecture deployment, containerization, automation, DevOps, and disaster recovery/high availability. Conducts infrastructure assessments and transformations.

Principal AI Engineer owns the end-to-end improvement loop for the Context Engine, building the knowledge layer for AI agents. This hybrid role involves production coding in TypeScript, designing telemetry, and defining safe iteration strategies for agentic behavior.

Senior Technical Business Analyst translates complex business needs into technical specifications. Responsibilities include documenting requirements, owning Epics, analyzing data, and designing Power BI dashboards. Requires experience in requirements engineering and Agile.

Experienced Change/Release Manager needed to coordinate end-to-end software release lifecycles across complex IT environments. Manage planning, deployment, and risk mitigation while collaborating with cross-functional teams.