544 English-speaking jobs in Łódź

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.

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.

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, test case writing, issue reporting, and collaboration with developers and hardware engineers.

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 Python Engineer to develop and maintain data-intensive applications and infrastructure for a global mobility platform. 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.

Happy Team seeks an experienced Chief Revenue Officer to lead commercial growth. This role will develop sales strategy, build a scalable revenue engine, and identify new business opportunities. Requires 15+ years of IT sales/body leasing experience and proven executive leadership in revenue or commercial roles.

Team Leader DevOps with 3-4 years of experience as a DevOps Engineer and 1-2 years in people management. Requires expertise in Python, Groovy, Bash, cloud infrastructure (AWS preferred), containers, CI/CD tools, and IaC. Experience with AI-based automations and full application release cycles is essential. Strong communication, analytical, and problem-solving skills are needed.

Design, develop, and maintain software solutions for the TomTom Search API. Participate in complex search projects, optimize system performance, and conduct code reviews. Collaborate with cross-functional teams, develop technical documentation, and stay updated on industry trends.

Python Engineer to develop scalable, secure solutions utilizing Python and cloud platforms (AWS, Azure, or GCP). Collaborate with cross-functional teams to deliver innovative software systems. Requires 3+ years Python development experience and commercial cloud platform experience.

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.

Build AI-powered product experiences and integrate AI tools into your development workflow. Work across diverse stacks with end-to-end ownership, choosing the right technologies for each challenge. Take real ownership from idea to production, creating systems used by millions.