666 English-speaking jobs in Łódź Voivodeship

Global Supplier Development Engineer focused on Oils, Chemicals, and Plastics. Leads supplier assessments, manages development initiatives, oversees parts approvals, and drives continuous improvement to strengthen supplier partnerships.

Own fiber and MMC connectorization manufacturing processes from NPI through high-volume manufacturing, ensuring robust yield, scalable automation, and secure, high-quality fiber supply. Define and own fiber handling, routing, protection, fiber rotation and polarity management standards. Interface with Fiber Engineering to align process capability with fiber and connector design specifications. Define the process scalability roadmap covering volume, cost, and multisite deployment. Define end-to-end automation concepts for fiber handling, routing, connectorization, polarity verification, inspection, and test. Interface with equipment suppliers and automation integrators to deploy solutions that minimize manual handling, reduce damage risk, and support high-volume manufacturing. Own the automation roadmap and deployment timing aligned with NPI and ramp plans. Own fiber and connectorization manufacturing readiness through Engineering, Design and Product validation test (EVT, DVT, and PVT.) Support design validation and manufacturability assessments for fiber and connector solutions. Define process qualification, readiness criteria, and acceptance standards. Own process transfer packages to contract manufacturers and support volume ramp, yield learning, and stabilization. Interface with the Fiber team on fiber supply planning, vendor qualification, traceability, and security. Identify and mitigate fiber supply, quality, and handling risks

Manage sales orders, process order activities in SAP, and support the Order Management team. Must be a student in at least the 2nd year of Bachelor studies, fluent in English, and available to work 30-40 hours/week. Basic Excel knowledge required.

PhD student position in controlled crystallization for trap-limited charge carrier transport in organic semiconductors. Fabrication of trap-free semiconducting layers, characterization, and writing reports. Master's degree in chemistry, physics, material science, or related fields required.

Fullstack Python Engineer needed for a remote role at a fast-growing SaaS company. Design, build, and maintain data and core platform functionality across the product stack. Experience with Django, React, and relational databases required.

Backend Developer (.NET) needed for a project supporting and enhancing a mobile app with Azure backend. Responsibilities include extending functionality, adapting app behavior, enabling photo storage, and providing history management. Must have 3+ years of backend development experience, strong .NET MAUI skills, and knowledge of C#/.NET, RESTful APIs, and Azure backends.

Test Automation Engineer needed for a 7-8 month project to design and build a scalable analytics platform for the banking sector. Responsibilities include web automated testing, security and performance testing, test strategy development, and bug reporting. Must have 2+ years of QA experience, 1+ year as a Web Automation Engineer, and experience with Docker, Kubernetes, and REST API testing. JavaScript, Java, or Kotlin knowledge is preferred.

Designs and builds reinforcement learning environments and tasks for frontier AI labs. Requires experience with PyTorch or JAX, RL concepts, and production Python skills. Ability to read and implement ML papers is essential.

Senior Data Engineer to design and implement data processing pipelines for a banking app. Responsibilities include data transformation, validation, and mapping, connecting with various data sources, and conducting testing and validation. Requires 3-5 years of ETL experience, strong collaboration skills, and advanced English.

Develop and enhance API interfaces for high-performance applications using PHP 8, Vue.js, and Laravel 9. Write clean, efficient code and participate in code reviews.

Senior Salesforce Marketing Cloud Engagement Developer needed. 5+ years experience with MCE in complex environments required. Must have Salesforce Marketing Cloud Developer and/or Consultant certifications. Expertise in Journey Builder, Automation Studio, Email Studio, and Contact Builder is essential. Strong SQL, AMPscript, and SSJS skills needed. Experience integrating SFMC with external systems using REST/SOAP APIs.

Senior LLM Optimization Engineer to optimize and monitor LLM prompts for data extraction from property schedules. Requires Python expertise, prompt engineering/LLM optimization experience, data analytics skills, and familiarity with Grafana dashboards.

The Buyer Indirect Spend manages indirect procurement activities (Opex and Capex) for local plant(s), including technical categories such as processing equipment, utilities, civil works, and MRO. Responsibilities include leading sourcing initiatives, managing spot buys, developing savings programs, and tracking procurement KPIs. The role requires a minimum of 5 years of experience in procurement or strategic sourcing within an engineering setting, with a focus on indirect spend.

Own end-to-end MLA and optical assembly processes from NPI through high-volume manufacturing, ensuring optical performance, automation architecture, robust yield, and disciplined cost and ramp. Define and own alignment and bonding methodologies, process scalability roadmap, and automation architecture. Drive DfM feedback for optical component design. Own MLA manufacturing readiness through Engineering, Design, and product validation test. Define tool and process qualification plans and readiness criteria for volume release. Own process transfer to contract manufacturers. Define optical metrology, calibration, and verification standards. Own optical performance yield, defect reduction, and root-cause analysis. Define and maintain process capability targets and control plans.

Atos Group seeks a Frontend Developer with 5+ years of experience in a commercial IT environment. The role involves implementing functionalities, maintaining code quality, and collaborating with third-party partners. Strong React (4+ years), JavaScript, TypeScript, and HTML/CSS skills are required.

Support the Site Planning Team in designing hospital spaces, utilizing AutoCAD and architectural knowledge to prepare layouts for medical devices.

Senior Cartographers ensure product quality through quality checks, analyses, and feedback. Responsibilities include maintaining and improving product quality, proactively searching for solutions, and collaborating with teams. Basic geospatial concepts, map reading skills, QGIS experience, and Microsoft Office proficiency are required.

Establishes and advances McCormick's enterprise data governance framework, ensuring alignment with data strategy and promoting responsible data use. Leads initiatives to improve data quality, lineage, and metadata management. Drives data stewardship activation and coordinates governance activities across data domains. Monitors and measures governance effectiveness, identifying opportunities for process enhancement.

Business Analyst to support Finance and Product Control initiatives for a global financial institution. Analyze, document, and test changes, collaborating with Finance, Product Control, and IT teams. Requires experience in Global Banking and Markets, project delivery, and strong analytical and communication skills.

.NET Developer to design and develop software solutions using .NET 8 (C#, WPF, Blazor, ASP.NET Core). Collaborate with global teams, participate in agile development processes, and contribute to the creation of power grid software.