561 English-speaking jobs in Łódź

Senior React Native Developer needed for a 3-month freelance contract to build and maintain cross-platform mobile apps for iOS and Android. Responsibilities include feature implementation, API integration, and performance optimization. Requires 4 years of experience with React Native and TypeScript.

Senior Fullstack Developer to build and maintain a large-scale e-mobility platform ecosystem. Requires 4+ years experience with TypeScript, AWS (Lambda, Serverless), DynamoDB, Redshift, REST APIs, WebSockets, and Git. Solid understanding of cloud-native architectures. Fluent English (B2 level).

Develop and maintain cross-platform mobile applications using Kotlin Multiplatform Mobile (KMM). Design and implement secure authentication and authorization flows (OAuth 2.0, OpenID Connect, MFA, SSO). Integrate with identity providers and enforce Zero Trust principles.

Provide remote production support for IBM iSeries/AS400 systems, focusing on incident resolution, troubleshooting, and system analysis. Requires strong operational knowledge of IBM i, CL/RPG, Db2 for i, and SQL.

Network Administrator responsible for day-to-day operation, monitoring, and troubleshooting of enterprise IP networks in on-premises and public cloud environments. Requires knowledge of LAN Switching, Routing, and network services.

Senior RPG Developer for IBM iSeries/AS400 to develop, maintain, and modernize business-critical applications. Responsibilities include RPG IV/RPGLE development, Db2 for i optimization, and supporting integrations. Requires strong IBM iSeries/AS400 and RPG experience.

Senior technology leader focused on strengthening the Data Platform using Microsoft Fabric, Azure Data Platform, and Power BI. This role involves client advisory, strategic presales, high-level solution architecture, and market presence. Requires 10 years of Microsoft technology experience.

Experienced fullstack engineer needed to design, build, and optimize backend services using Node.js and frontend components with React and TypeScript. Collaborate with teams to deliver high-quality features and contribute to code reviews and documentation.

Skilled Appian Developer needed to design, develop, test, and deploy BPM and low-code applications. Responsibilities include building workflows, integrating systems, and translating business requirements into technical solutions using the Appian platform.

Senior Windows Drivers Engineer to build and enhance the Windows agent. Design low-level components, including kernel drivers and user-mode services, using C++ and KMDF. Requires deep knowledge of Windows internals and debugging skills.

Senior Data QA Engineer needed for a large-scale database migration from Oracle to Azure MS SQL. Responsibilities include building Python automation frameworks, defining testing processes, and validating data accuracy and integrity. Requires advanced SQL and experience with database testing.

Lead Business Analyst for a large-scale enterprise transformation in the financial domain. Drive requirements definition, collaborate with cross-functional teams, and ensure solutions align with strategic objectives using Agile methodologies.

Support and operate AI/ML solutions in a regulated banking environment. Responsibilities include L2/L3 support, monitoring model performance, and ensuring platform stability using AWS, Docker, and Kubernetes. Requires MLOps knowledge and Python proficiency.

Senior Business Analyst to design and implement scalable automation solutions for investor relations and private equity content. Collaborate with stakeholders to gather requirements, translate them into technical specifications, and ensure alignment with business expectations and compliance.

Senior .NET Developer to refactor and expand a ticket selling system. Requires 7+ years of .NET development experience, C#, WebAPI, microservices, unit testing, and experience with DBMS systems.

Data Engineer role focused on designing, building, and maintaining ETL processes using Python, PySpark, and Azure Databricks. Responsibilities include managing large-scale data pipelines, optimizing SQL, and ensuring data quality within an Agile team.

Forward Deployed Engineer to design and build production-ready AI agent solutions at the intersection of business and engineering. Translate workflows into technical implementations using AI platforms and cloud technologies.

Designs and develops solutions for Smart Connected Products, connecting the IoT layer with the application portal in the AWS environment. Implements end-to-end solutions (device → cloud → application), integrates IoT components, and provides implementation support in Python.

Data Scientist/Analyst for Strategic Revenue Management in retail. Analyze pricing data, develop tools, and build dashboards using Databricks. Requires 3+ years of experience and knowledge of pricing metrics.

AWS Engineer needed with 3+ years of DevOps experience. Must have skills in Terraform, Python, and Kubernetes, working on AWS commercial projects. Responsibilities include cloud application design, CI/CD maintenance, and DevOps support.