639 English-speaking jobs in Łódź

Administers, monitors, and supports enterprise network and security environments across cloud, hybrid, and on-premises infrastructures. Designs secure network architectures, implements security policies, and analyzes network traffic. Requires deep understanding of Zero Trust architecture, network security technologies, and cloud platforms.

Full Stack Developer to contribute to a modern web application platform using React, TypeScript, C#, .NET, and SQL. Develop and maintain both frontend and backend components, collaborating with a cross-functional team.

React Native Developer to build mobile products for well-known consumer brands. Requires 3+ years of commercial experience with React Native (Expo), proven contributions to 3+ projects, and extensive experience with AI-assisted development tools.

Data Scientist Consultant will work on end-to-end machine learning projects, including problem framing, data preparation, model development, and deployment. Experience in customer analytics, forecasting, and model validation is required.

Application Consultant for a newly created Customer Data Management team supporting 20 European markets. Configure and deliver marketing campaigns using Adobe Campaign.

Java Developer Talent Pool. Participate in all aspects of software development, including implementation, analysis, testing, and documentation. Minimum 2 years experience with Java 8+, Spring Framework, OOP, and relational databases.

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies and AI tools. Expert in workflow mapping and stakeholder management. Strong communication and problem-solving skills.

Designs, implements, and validates security controls for Windows 11 IoT-based embedded devices. Focuses on system hardening, attack surface reduction, and implementation with cybersecurity coprocessors and hardware.

Conduct in-depth threat modeling and cryptographic analysis of Rublon's authentication flows. Prototype and validate next-generation passwordless methods such as WebAuthn/FIDO2 passkeys. Continuously monitor emerging attack vectors. Translate research insights into production-ready features. Document and communicate findings in clear, risk-ranked reports. Support incident simulation and response.

Polar Night Software seeks a Scala and Python focused ML Engineer to join a small team. The role involves maintaining and developing an LLM chatbot, a legacy Scala chatbot, and an AI orchestration layer. Responsibilities include troubleshooting, feature development, and ensuring the reliability of production systems. Must have strong Scala and Python skills, experience with LLM integrations, and a security-conscious approach.

Business Intelligence Analyst to design, build, and maintain Power BI reports and dashboards. Translate business requirements into analytical solutions using Power Query, DAX, and ETL processes. Collaborate with stakeholders and work in an Agile environment.

Mid-level Java Developer to support development of a SaaS platform. Responsibilities include development work, assisting client developers, and resolving critical issues. Requires 2-4 years of Java backend experience, Spring Boot, RESTful API design, and SQL. Must be comfortable working independently during off-standard hours and communicating in English.

Fullstack Developer will implement new functionalities, develop and maintain existing systems, and participate in code reviews. Experience with .NET Core, RESTful APIs, Microsoft SQL, and unit testing is required. Familiarity with frontend frameworks like VueJS 3, React, or Angular is also needed.

Data Engineer needed for a global mobility platform. Responsibilities include designing, developing, and implementing data pipelines on Snowflake, using DBT, Airflow, and other tools. Requires a Master's degree in data engineering or a related field and 3-5 years of experience. Knowledge of SQL, DBT, and Python is essential.

Experienced Linux System Engineer to manage and automate a global server infrastructure. Responsibilities include system administration, automation development, security implementation, and problem resolution. Requires 5+ years of experience with Ubuntu/Debian/RHEL, Ansible, and large-scale infrastructure management.

The Backend Developer will design, develop, and maintain secure, reliable, and high-quality digital identity solutions. Responsibilities include developing software, resolving defects, and contributing to continuous improvement efforts. Experience with Java, Spring Boot, OpenShift, Hibernate, and cryptographic concepts is required.

Senior .NET and Angular Developer to design, build, and deploy cloud-native microservices. Experience with Kubernetes, .NET, Angular, and SQL Server required. Fluent English communication skills essential.

Lead IT projects for financial institutions, primarily insurance companies. Coordinate projects, define functional requirements, and mentor team members. Work with developers, architects, and clients.

Lead and grow a data engineering team, contributing to the design and implementation of data platforms and pipelines. Hands-on experience building and operating large-scale data processing systems is required.

Designs, develops, and maintains Power BI reports and dashboards. Creates data models, relationships, measures, and calculations using DAX. Integrates data from various sources and writes KQL queries for telemetry and logging data. Analyzes data from platforms like Azure Monitor and interprets logs from embedded/firmware devices. Collaborates with stakeholders to translate requirements into technical solutions.