377 English-speaking jobs in Łódź

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies, managing product backlog, and stakeholder needs. Experienced in AI tool integration within BA workflows and front-end/back-end requirements gathering. Expert in workflow mapping and proficient in tools like JIRA and Confluence. Strong written and spoken English required.

Senior AI-first Engineer to design, develop, and maintain full-stack features using AI tools throughout the development lifecycle. Requires experience with Claude Code, GitHub Copilot, Cursor, .NET, C#, JavaScript, TypeScript, React, and cloud platforms.

Senior Data Scientist/AI Engineer specializing in Reinforcement Learning will design, deploy, and optimize RL environments for large-scale agent evaluation and experiments. Requires 5+ years software engineering experience in Python and 3+ years as a Data Scientist/Machine Learning Engineer.

Lead the design and delivery of enterprise-grade geospatial architectures, integrating satellite imagery, AI analytics, and cloud platforms. Build and deliver cloud-based GeoAI platforms, prototypes, and PoCs. Apply domain expertise in geospatial and Earth Observation data to identify business challenges and develop innovative solutions. Lead GeoAI projects, from pre-sales discussions to technical delivery and project execution. Bridge the gap between business and technical teams, ensuring effective communication and alignment of technical outcomes with client objectives.

Leads payroll-to-finance integration for the Modernize Core HR & Payroll (Izzy Program), ensuring seamless connection between SuccessFactors Employee Central Payroll (SF ECP) and financial systems.

Data Engineers needed to build a scalable and secure data platform. Responsibilities include business analysis, platform architecture design, data model design, platform and ELT process implementation, data migration, and testing. Must have experience with Data integration / Data migration practices, support and extend existing data ingestion and transformation pipelines, and transfer data from data warehouse and SQL database to Databricks or BigQuery.

Provides administrative support for HR functions including employee records, document preparation, and system updates. Assists with medical visits, social fund initiatives, and health and safety checks.

Happy Team seeks an experienced Chief Revenue Officer to lead commercial growth and build a scalable revenue engine. This role will focus on acquiring enterprise-level clients, negotiating contracts, developing pricing models, and optimizing the sales process.

Senior Python Engineer to develop and maintain data-intensive applications and infrastructure for machine learning products. Responsibilities include working with Kafka, AWS, and FastAPI to build and operate scalable, reliable systems. Requires extensive Python backend development experience and a deep understanding of AWS services and Infrastructure as Code.

Senior Java Developer will design, develop, and maintain backend services using Java and Kotlin. Responsibilities include leading the development of microservices, collaborating on architectural strategy, and working in a distributed team environment. Strong Java and Kotlin skills, experience with Spring Framework, RESTful APIs, and database technologies are required.

Senior QA Manual Engineer will build test plans, lead the QA team, and collaborate with developers and hardware engineers to ensure the quality of blockchain-based mobile and web applications integrated with hardware wallets.

Full-stack developer with backend focus sought for complex data processing/management systems and user-facing applications. Experience with Java, Spring Boot, and database migration tools required.

As a Scrum Master, you will facilitate Scrum ceremonies, remove impediments, coach the team in Agile practices, and foster a collaborative team environment. You will work closely with the Product Owner and support cross-team coordination. Proven experience as a Scrum Master and strong understanding of Agile methodologies are required.

Technical Support Engineer will manage incident and problem tickets, investigate issues, and drive resolutions. Responsibilities include coordinating with technical teams, communicating with stakeholders, and preparing Root Cause Analysis documentation. Requires foundational knowledge of blockchain and cryptocurrency technologies, IT infrastructure, and excellent communication skills.

Data Engineer needed to design, implement, and maintain data pipelines on Snowflake. Responsibilities include collaborating with data scientists, architects, and DevOps teams to ensure data quality and meet project requirements. Must have strong SQL, DBT, and Python skills. Experience with Airflow, Trino, S3, and AWS is a plus.

Drive the implementation of standards for dry transformers across European factories. Collaborate with international committees, product management, and cross-functional teams. Ensure compliance through audits, gap analysis, and training.

Lead the Winding Program within Power Transformers, managing and coordinating R&D projects focused on winding technology. Develop technical implementations, write standards, and drive planning, prioritization, and risk management. Collaborate with global teams and promote innovation.

Senior Android Engineer will develop and maintain code for access-controlled parking within native Android applications. Responsibilities include collaborating with the Tech Lead and Product Manager, ensuring high-quality deliverables through testing, and contributing to the AppBFF using JavaScript/Node.

Supervises Regulatory Compliance team, ensuring on-time, high-quality project delivery. Collaborates with various departments, reviews product formulations and labels for compliance, and coordinates recruitment and training.

Lead cross-functional project teams in the development of medium voltage transformer and power converter technology. Drive product roadmap items, manage budgets, and ensure timely delivery of innovative projects.