61 English-speaking jobs in Holy Cross Voivodeship

Senior Python Developer will implement and maintain scalable backend services and platform components. Collaborate with cross-functional teams and clients to deliver new features and resolve issues. Diagnose and resolve complex technical problems. Share knowledge and best practices within a team.

Design, develop, and maintain web applications, APIs, and services using C# and .NET. Write and maintain automated tests. Collaborate with QA, DevOps, and product teams.

Design, develop, and maintain desktop applications using C# and .NET. Develop user interfaces using WPF or .NET MAUI. Apply desktop architecture patterns such as MVVM. Write and maintain unit and integration tests. Improve performance, stability, and maintainability. Participate in technical design and modernization efforts. Support and mentor less experienced developers.

Senior Project Manager/Program Manager will review customer strategy, mobilize resources, and execute project plans. Requires 5+ years of IT management experience, 3+ years managing Polish public sector IT projects, and proficiency in Agile methodologies. Technical IT background preferred.

Senior Python Developer will implement and maintain scalable backend services for an analytics platform. Requires 5+ years of backend development experience, strong Python skills, and knowledge of software architecture, scalability, and distributed systems. Familiarity with cloud environments, container orchestration, and data manipulation libraries is essential. Experience with FastAPI, Apache Spark, Ray.io, or Daft is a plus.

Customer Relation Specialist (substitute contract) will handle client service requests, build relationships, and ensure client satisfaction. Responsibilities include telephone contact, service quality assurance, and sales of additional services. Minimum two years of experience in telephone customer service for business clients is required.

Leads sales processes for Europe and South America, develops sales tools and reporting structures, analyzes data, and ensures compliance. Manages onboarding and training for new team members.

Senior Procurement Trader to manage ferrous and non-ferrous scrap procurement and trading in Poland and Europe. Requires strong commercial acumen, scrap market knowledge, and ability to execute profitable trades while managing risk and compliance.

M&E Global seeks an Apache Armament Technician with 3+ years' experience on the desired aircraft. Responsibilities include troubleshooting, repair, and replacement of aircraft mechanical components, as well as sheet metal/structural modifications and repair. Must possess knowledge of aircraft unique tools, technical publications, and logistics information systems.

Manage, update, and oversee sales processes in Europe and South America. Develop, implement, and maintain sales tools, reporting structures, and processes. Analyze data, prepare reports, and ensure compliance with quality documentation.

NVIDIA seeks a Senior Networking (ETH/IB) Solutions Architect to design, implement, and support large-scale AI/HPC networking projects. Requires 8+ years of experience in networking fundamentals, data center architecture, and proficiency in configuring and troubleshooting LAN and InfiniBand networks. Must have expertise in protocols like EVPN, BGP, OSPF, VXLAN and experience with automation tools like Ansible, Salt, and Python.

Senior Cloud Infrastructure and DevOps Solutions Architect will maintain large scale computational and AI infrastructure, focusing on monitoring, logging, and workload orchestration. The role involves resolving issues across the entire stack, optimizing Kubernetes-based container platforms, and serving as a technical resource for customers. Requires 8+ years of experience managing scalable cloud environments and automation engineering roles. Expertise in networking fundamentals, data center architectures, HPC/AI clusters, Kubernetes, Linux, storage systems, automation, and observability is essential.

Senior Solutions Architect for NVIDIA Infrastructure Specialist Team. Leads and coordinates customer infrastructure projects, ensuring successful delivery and ongoing customer satisfaction. Requires 10+ years of experience in large-scale data center service operations and a BS/MS/PhD in a relevant field.

The Hotel Sourcing Agent supports the Hotel Revenue and Contracting Director in executing the company's sourcing and contracting strategy. This role involves full lifecycle management of hotel sourcing, from identifying opportunities and distributing RFPs to negotiating rates, finalizing contracts, and ensuring compliance.

The Marketing Associate supports marketing programs and internal activities. Responsibilities include administrative tasks, program logistics, and report support. Requires a bachelor's degree, experience in a marketing role, and proficiency in Microsoft Excel and PowerPoint.

M&E Global seeks an experienced Apache Mechanic to join their team in Inowroclaw, Poland. Successful candidates will have a minimum of 3 years of experience working on Apache aircraft and possess a thorough knowledge of aircraft mechanical component troubleshooting, repair procedures, and replacement of parts.

Cybersecurity professional to strengthen security operations, detection, and incident response in a complex IT environment. Focus on monitoring, response readiness, and forensic capabilities. Requires 15+ years IT experience, 10+ in cybersecurity, and proficiency in English (C1 level). Experience with SIEM, EDR, SOAR, vulnerability management, network security controls, and forensic analysis.

Design and implement integrations with LLMs and APIs to automate software development tasks. Develop intelligent agent-based systems and integrate AI capabilities into developer workflows. Collaborate with a distributed team to research, prototype, and deploy solutions.

The Group Reservations Consultant supports customer success by assisting event organizers, VIPs, and attendees with hotel bookings. This role involves liaising with hotels for allocations, rooming lists, amendments, and cancellations. The position requires fluency in English (minimum B2 level) and experience in the travel, hotel, concierge, or events industry is a plus.

Promote and sell travel & tourism products to audiences in the U.S., Canada, and the UK. Organize sales presentations and build B2B partnerships. Generate leads and coordinate sales efforts with the marketing team.