102 English-speaking jobs in Łódź

Lead Backend Software Engineer for EU teams, responsible for technical strategy and execution across transaction and ledger systems. Requires 8+ years of experience with Python, Kotlin, AWS, MySQL, and Kubernetes.

Lead Backend Software Engineer for EU credit systems. Responsible for technical strategy, designing scalable systems using Python, Kotlin, AWS, and Kubernetes, and ensuring operational excellence.

Lead Software Engineer for EU teams, responsible for technical strategy across frontend and backend systems. Requires 8+ years of experience with scalable technologies like Python, Kotlin, AWS, and proficiency in frontend development.

Experienced Security Architect to define security principles and design secure solutions across enterprise IT. This role embeds security into systems and applications, assesses risks, and collaborates with technical teams to implement effective security controls.

Senior Data Scientist role focusing on LLM Clinical NLP. Build and improve LLM/transformer pipelines to extract structured data from clinical notes. Requires hands-on NLP with BERT/RoBERTa and generative LLMs.

Senior Data Engineer to contribute to a banking platform for a Japanese financial group. Responsibilities include designing ETL pipelines, building integrations (APIs, SQL, S3, SFTP), and ensuring data accuracy. Requires 5+ years ETL experience and Python skills.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and implementing DataOps practices. Requires 4+ years of Data Engineering experience.

DevOps Cloud Infrastructure Engineer needed for B2B contract to connect Flix's cloud platform with a new train fleet. Responsibilities include building secure, reliable cloud infrastructure using Terraform/Terragrunt on AWS or other major platforms.

Experienced Workday Integration Engineer needed for B2B contract. Design, build, and maintain AWS integrations between Workday HRIS and internal/external systems using Python, Terraform, and AWS services.

Experienced Workday ERP Consultant needed for freelance engagement. Design, build, and maintain HR solutions using Workday and other HR systems. Support technical and functional implementation, optimizing processes. Requires 3+ years in Workday implementation/consulting.

Lead cross-functional R&D projects shaping energy technology. Requires a Master's degree and 2 years of R&D/technical project management experience. Must ensure regulatory compliance.

Expert Data Consultant to design and build modern data platforms across cloud and on-premise environments. Requires 7+ years as a Data Engineer with strong SQL, Python, and GCP data engineering tool experience.

Appian Developer to build and maintain applications using the Appian low-code platform. Responsibilities include designing SAIL interfaces, workflows, and integrating with external systems via REST/SOAP APIs. Requires experience with Appian objects, SQL, and deployment.

Security Specialist - Penetration Tester role involves identifying and investigating security vulnerabilities. Responsibilities include contributing to testing methods, creating reports, and mentoring. Requires 3+ years in web/infrastructure penetration testing.

Operate and support network security infrastructure in a data center environment. Handle incidents, changes, and service requests while providing 24/7 support. Requires 8+ years in network/security engineering with experience in Juniper, Fortinet, and F5.

Senior Baseband Developer/Architect for 5G NR at Ericsson. Responsible for UPC Scheduler implementation and architectural readiness across EMCA and virtualized RAN solutions. Requires deep knowledge of Baseband SW/HW architecture and C/C++.

Seeking a Backend Kotlin Engineer for freelance projects. Requires good command of English, experience with Kotlin, Kubernetes, and event-driven systems like Kafka. Must be located in the European Union.

Senior Machine Learning Engineer (LLMs) role requires 6+ years in ML engineering with expertise in LLMs, Generative AI, and production optimization. Must design end-to-end ML/LLM pipelines using Python, PyTorch, and cloud platforms.

Senior Business Analyst for a banking project in Loans Exposure. Gather and analyze requirements, translating business needs into functional/technical specs. Support data analysis and validation using SQL and PL/SQL in an Agile/Scrum environment.

Lead Salesforce Marketing Cloud Developer to implement and support US marketing campaigns. Responsibilities include development, customization, integrations, and troubleshooting within an AI-native delivery team. Requires 5+ years of SFMC development experience.