400 English-speaking jobs in Łódź

Design, deploy, and optimize secure and scalable Azure Virtual Desktop (AVD) environments. Manage host pools, session hosts, FSLogix, and application groups. Automate deployments using PowerShell and Terraform.

Senior SAP ABAP Developer with 6+ years of experience in classical and object-oriented ABAP (7.40 syntax) and RAP (Restful ABAP Programming Model). Expertise in CDS, OData services, SAP Fiori/UI5, and interface development (RFC, BAPI, IDoc, ALE, REST/SOAP).

Experienced Mobile Developer (Mid or Senior) sought to build a B2B/B2C mobile app for a major international corporation in the energy and chemical sector. Expertise in React Native, JavaScript, and TypeScript required.

Senior Penetration Tester will conduct advanced security assessments of applications, systems, and infrastructure. Responsibilities include identifying vulnerabilities, developing attack scenarios, and collaborating with technical and business teams.

Data Engineers/BI Developers design, develop, and optimize BI and data analytics solutions. Responsibilities include data modeling, performance optimization, data visualization, and developing scalable data infrastructures. Experience with SQL, BI tools, ETL/ELT, and data modeling is required.

Senior TypeScript Engineer to develop and enhance blockchain integrations for Ledger Live, collaborating with cross-functional teams. Requires expertise in JavaScript, TypeScript, and Web3 integration libraries.

Senior QA Manual Engineer will join an international team ensuring the quality of blockchain-based mobile and web applications integrated with hardware wallets. Responsibilities include test planning, leading QA team activities, and collaborating with developers and hardware engineers.

Senior TypeScript Engineer to develop and maintain Ledger Live (mobile and desktop) and the Device SDK. Responsibilities include contributing to open-source projects, supporting modularization efforts, and collaborating with cross-functional teams. Requires 5+ years of software development experience, including a Tech Lead role, strong JavaScript and TypeScript skills, and professional fluency in English.

Senior Typescript Engineer will develop and maintain Ledger Live, a blockchain asset management application. Responsibilities include building UI flows, collaborating with developers and hardware engineers, and ensuring a reliable and user-friendly experience across web and mobile platforms.

Fullstack Developer specializing in Java 17, Spring Boot, and React. Designs, develops, and tests full-stack applications, including backend, frontend, and data access layers. Collaborates with business teams and participates in Agile development. Requires 8+ years Java experience and 5+ years experience with React, Spring Boot, and JPA.

Senior Data Engineer needed to build and maintain Big data processing pipelines using Spark and Scala. Requires 5+ years of experience with Spark, Scala, Python, and Linux environments. Proven track record of designing data flows and experience with Hadoop ecosystem components.

Senior Business Analyst to join IT projects for financial institutions, primarily insurance companies. Conduct complex business analysis, define functional requirements, and test solutions. Collaborate with developers and IT architects.

Design, build, and deploy machine learning solutions for international enterprise projects. Work with cross-functional teams to integrate models into business processes. Solid experience in ML and data science solutions, statistics, and Python programming required.

Design and architect scalable GenAI solutions using Azure AI Foundry and AWS Bedrock, focusing on AI agents. Translate business needs into secure and scalable cloud architectures on Azure and AWS.

Design, build, and integrate generative AI solutions using Azure AI Foundry and AWS Bedrock. Develop full-stack GenAI applications, AI agents, and cloud infrastructure.

Senior Business & System Analyst to redesign and develop a B2B customer portal. Analyze business processes, lead UX/UI workshops, and define functional requirements for a scalable platform integrated with CRM, contact center, and backend systems.

Full-stack developer to build AI-powered e-commerce solutions. Design and develop APIs using NestJS, work on AI-driven features, and integrate with LLMs. Experience with MongoDB, Azure, Docker, and CI/CD required.

Design and oversee data architecture, including databases, data warehouses, and integration systems. Collaborate with stakeholders to translate business requirements into data architecture solutions. Define and implement data management processes, ensuring data security and compliance.

Full-Stack Developer will maintain and improve Go backend services, design PostgreSQL schemas, and develop backend logic for a SaaS platform focused on interactive digital experiences.

Senior Project Manager to coordinate data and AI project delivery. Experience in technology environments, data projects, and task tracking systems required. Strong communication and collaboration skills essential.