1236 English-speaking jobs in Łódź

Design, develop, and maintain web applications, APIs, and services using C# and .NET. Participate in code reviews and architectural discussions. Strong knowledge of C#, .NET, ASP.NET and SQL databases required.

Design, write, test, and optimize Assembler code for mainframe systems. Maintain and enhance legacy applications. Integrate Assembler components with COBOL/Java applications. Troubleshoot and resolve complex system issues. Mentor junior developers.

Lead R&D initiatives for transient protection of distribution transformers. Develop transient calculations capabilities within design systems. Collaborate with engineers and stakeholders to implement mitigation strategies. Master's or PhD in Electrical Engineering, Power Systems, or related field required. 4-5 years of experience in transformer design, electromagnetic transients, or high-voltage insulation systems.

Senior .NET Developer will design, develop, and maintain software solutions using .NET technologies (C#, WPF, Blazor, ASP.NET Core). Collaborate with global teams, participate in agile development processes, and contribute to R&D efforts. Requires 5+ years of experience with .NET 6/8 or .NET Framework 4.8, strong analytical skills, and proficiency in English.

Solution Architect will design, maintain, and ensure the integrity of IT solutions for Engineering and R&D. Collaborate with architects and business analysts on project setup, delivery, and service operations.

Sustainability Project Manager will coordinate sustainability initiatives within the Transformers Business Unit. This role drives the execution of sustainability projects, ensures compliance with environmental regulations, and supports life cycle assessments, carbon footprint reduction, and circular economy strategies.

Senior Software Engineer Architect to design and develop Azure-based applications using .NET Core and React. Architect and maintain cloud infrastructure, drive innovation, and build CI/CD pipelines.

The Project Manager will support the execution of projects within a global standardization program. This role requires experience in project management and standardization methodologies such as Design to Value, Lean, Six Sigma, and Total Quality Management (TQM). The Project Manager will collaborate with cross-functional teams to ensure successful project delivery.

Application Manager to support the Quality Management System portfolio. Responsibilities include ensuring application alignment with IT strategy, license management, service delivery, security compliance, and vendor management. Requires 8+ years of IT experience, 5+ years in application management, and strong communication and analytical skills.

Senior UX/UI Designer to lead the creation of intuitive digital healthcare solutions. Experience in interaction design, wireframing, prototyping, and agile methodologies required. Strong communication and mentoring skills needed. Fluent English required.

Develop and maintain .NET applications (desktop and web) using C#. Analyze business and technical requirements and implement appropriate solutions. Develop and enhance UI components using XAML and Blazor. Design and implement RESTful Web APIs.

Senior electrical design engineer to optimize designs for power transformers, meeting customer specifications and internal rules. Will conduct design reviews, support R&D projects, and contribute to global engineering initiatives. Requires a Bachelor's degree in Electrical Engineering and 5+ years of experience in power transformer design. Familiarity with IEC, IEEE, and ANSI standards is desired. Excellent English skills and willingness to travel are required.

Senior .NET Developer will deliver high-quality software solutions using .NET (C#, WPF, Blazor, ASP.NET Core). Collaborate with teams to develop software for power grids, ensuring product quality and mentoring colleagues. Requires 5+ years of experience with .NET 6/8 and/or .NET Framework 4.8, strong analytical skills, and good English communication.

Leads the product roadmap and continuous improvement of ATOSS and a SAP SuccessFactors module, aligning them with global HR strategy. Translates business needs into system solutions, connecting HR, IT, and external partners. Drives innovation by monitoring market trends and identifying opportunities to automate and elevate the employee experience.

The Tactical Planner develops long-term production, inventory, and supply plans for Barry Callebaut's European chocolate manufacturing network. Responsibilities include optimizing profitability, solving demand-supply imbalances, and ensuring alignment with operational planning.

Application/Product Security Engineer will conduct security assessments, design security architecture, review code for vulnerabilities, and educate development teams on secure coding practices. Experience with security tools, frameworks, and cloud platforms is required. Fluency in English is essential.

Celltrion Healthcare seeks a Commercial Director to lead and execute commercial strategies, manage sales and marketing teams, and oversee business development. The role requires 15+ years of pharmaceutical experience, strong leadership, and proven ability to develop and implement successful commercial strategies.

Develop and implement advanced analytics and data-driven use cases using Python, Big Data, and Cloud technologies. Evaluate, prioritize, and test methodologies for analytics use cases.

Application Operation Engineer will monitor applications, handle incidents and problems, and provide solutions to ensure support level. Collaborate with development, infrastructure, and product teams to ensure application availability and performance. Support clients with onboarding and application-related issues. Build and maintain relationships with interfacing parties. Strong understanding of Linux, Windows, computer network principles, and database management systems is required. Support during the night (on-call) is expected.

Data Engineer will build and optimize data pipelines and flows for clients, ensuring optimal data delivery. Responsibilities include identifying improvements for data processing solutions, advising on tool utilization, and collaborating with teams to address business requirements.