manager English-speaking jobs in Leszno

Senior Full-Stack Developer to lead design and build of a client portal. Responsibilities include mentoring four junior developers, designing scalable services in Python/FastAPI and Next.js/TypeScript, and architecting data flows.

Founding Account Executive to build Flexport's territory in Poland. Drive complex, high-value enterprise deals and establish strategic partnerships by owning multi-stakeholder sales cycles.

German-speaking Linux Systems Specialist needed for a contract role supporting critical enterprise infrastructure. Expertise required in RedHat Linux, Veritas technologies, virtualization, and storage.

Senior Data Engineer to reverse-engineer and analyze existing behavioral data pipelines. Responsibilities include mapping data flows, evaluating new sources, and producing architectural specs for scalable pipelines. Requires 5+ years in ETL/ELT, advanced SQL/Python, and experience with AWS and Apache Spark.

Strategic Technical Consultant for R&D Cloud Solutions, focusing on Veeva Clinical Operations or Regulatory. Lead platform evolution, design scalable enhancements, and advise life sciences organizations. Requires 4+ years in enterprise SaaS consulting with hands-on configuration skills.

Senior Rust Engineer to build high-performance trade management systems. Design ultra-efficient, low-latency, and memory-safe distributed systems on AWS. Strong Rust expertise (async, concurrency, ownership model) required.

Backend Engineer role involves building highly scalable, available applications for a leading logistics/e-commerce firm. Requires 3+ years experience with Python, Node.js, Kafka, and event-driven architectures.

Ensure cybersecurity is embedded in digital service development from design through operation. This role requires 8+ years in product security, understanding industrial/OT and cloud security, and knowledge of IEC 62443 and ISO 27001.

Senior Java Developer needed for an Escalation Team handling urgent, top-priority customer issues. Requires 6-7 years in Java/C#, AI proficiency, and strong troubleshooting skills for real-time problem-solving.

Experienced DevOps Engineer needed for project-based collaboration. Responsibilities include designing, deploying, and maintaining AWS and Kubernetes cloud infrastructure, supporting IaC with Terraform, and automating workflows using Python, Bash, or Go.

Treasury Specialist manages daily cash activities, cash flow forecasting, and banking operations. Requires 4+ years in Treasury Operations, strong English, and expertise in Cash Management and Banking.

Senior Backend Software Development Engineer responsible for owning and delivering quarterly goals. Requires 4+ years of experience designing and launching backend systems using Python, Kotlin, AWS, MySQL, and Kubernetes.

Build and run AI-native workflows across IT operations, turning manual work into automated, self-service processes. Design AI assistants using GenAI/LLMs, RAG, and IaC. Take solutions from POC to production.

Programista Java with German language skills to design and develop full-stack applications for a German client. Requires 10 years of experience with Java, Spring, Angular, Node.js, and microservices.

Software Engineering Manager for Google Messages, Data Analytics. Requires 8 years in software development, 3 in technical leadership, and 2 in people management. Experience with generative AI is required.

Cyber Security Consultant needed to perform vulnerability assessments, analyze security risks in AI systems, and investigate vulnerabilities using tools like Qualys or Nessus. Requires knowledge of networking, Windows, Linux, and security principles.

Senior Project Management Officer (PMO) to support large-scale delivery, finance governance, and portfolio operations. Responsibilities include monitoring project financials, preparing reports, supporting resource management, and coordinating global team updates. Requires 5+ years of experience in PMO or related functions, strong communication and analytical skills, and proficiency in Jira and Confluence.

Build a services support portal using React 19, TypeScript, and Python 3/FastAPI. Focus on agentic AI, REST APIs, and secure authentication (OAuth 2.0/OIDC). Requires 3+ years fullstack experience.

Senior Media Buyer needed to manage and scale high-budget paid media campaigns across Meta, Google Ads, and TikTok. Requires 4+ years of experience and proven success managing $50k+/month ad budgets.

Lead large, complex software programs for international clients from initiation to delivery, owning program governance and overseeing multi-stream delivery. Requires proven experience with large-scale IT programs and managing distributed teams.