633 English-speaking jobs in Łódź

Senior DevOps Engineer to architect and operate Kubernetes deployments across AWS and Azure. Design, implement, and maintain automated build processes and CI/CD pipelines. Build and maintain infrastructure-as-code templates using Terraform. Automate deployments, environment provisioning, and configuration management. Provide guidance and mentorship to development teams on DevOps practices.

Senior AI-first Engineer needed to design, develop, and maintain full-stack features using AI tools throughout the development lifecycle. Must have experience with AI coding assistants, prompt engineering, and .NET/C#, JavaScript, and React. Requires strong communication skills and experience working with clients.

Senior Python Engineer needed for a large-scale utility service platform transforming the global energy industry. Design, develop, and maintain scalable finance-focused backend solutions using Python and Django. Integrate external systems and APIs, write high-quality code, and participate in peer reviews. Must have strong Python engineering skills, experience with Django, API development, and automated testing. AWS experience is required.

Senior .NET developer to build, maintain, and support a web-based self-service portal for the financial services industry. Responsibilities include developing new features, ensuring reliability, investigating incidents, and collaborating on CI/CD pipelines. Requires experience with ASP.NET Core, Azure services, and Azure DevOps.

Senior Data Engineer to design and implement scalable data architectures using Google Cloud Platform (GCP). Experience with BigQuery, Dataflow, Pub/Sub, BI/ETL, and big data technologies required.

Senior Penetration Tester to conduct advanced security assessments of applications, systems, and infrastructure. Responsibilities include identifying vulnerabilities, developing attack scenarios, and collaborating with technical and business teams. Requires 5+ years of experience in penetration testing with expertise in web, mobile, and infrastructure security.

Senior .NET developer to design, build, and maintain secure, scalable backend solutions within an Azure cloud environment. Experience with REST APIs, OpenAPI, EF Core, SQL Server, and Azure services is required.

Lead DevOps Engineer to provide technical leadership for DevOps and Site Reliability Engineering practices supporting large-scale GPU infrastructure. Responsibilities include leading a team, designing and implementing Infrastructure as Code solutions, building CI/CD pipelines, and improving platform reliability. Requires 8+ years of experience in DevOps, SRE, or Platform Engineering with strong experience in infrastructure automation, Kubernetes, and GPU-related technologies.

DevOps Engineer to design, implement, and maintain Infrastructure as Code solutions for GPU infrastructure. Responsibilities include building CI/CD pipelines, monitoring, and automating operational tasks. Requires 4-7 years of experience in DevOps, SRE, or Platform Engineering with strong automation skills and experience with Terraform, Ansible, Kubernetes, and GPU technologies.

Lead Linux System Administrator for large-scale GPU infrastructure. Manage Linux server lifecycle, NVIDIA GPU software stack, and team of administrators. Requires 7+ years Linux administration experience, 3+ years in a lead role, and expertise in Ansible, Terraform, and scripting.

Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.

Junior Embedded C Engineer will design, develop, and maintain baseband software for Ericsson's 5G Radio Access Network (RAN). Responsibilities include contributing to the Uplink or Downlink Physical Layer (L1) and collaborating with cross-functional teams. Experience with C, Python, and telecommunications technologies is required.

Head of Product Growth will drive Hostinger's unified client experience roadmap, shaping the experience of millions of users. You will own product growth and retention strategies across the entire user lifecycle, focusing on activation, engagement, and monetization.

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.

Functional Tester with strong SAP SD knowledge and experience needed for projects with a leading pharmaceutical company. Responsibilities include performing functional and regression testing, ensuring data quality, and collaborating with development teams. Requires experience with SAP BTP, Conga, Jira, and strong analytical and communication skills.

IT Analyst Data Product Owner will bridge business and development teams for a financial project focused on building a modern Data Platform. Responsibilities include gathering requirements, designing data solutions, and managing delivery dependencies.

Senior Software Engineer will design, build, and maintain high-performance software. Responsibilities include resolving design and implementation challenges, leading design efforts, and contributing to process improvements. Requires 3+ years of software engineering experience, strong Java and Python skills, and knowledge of SQL, relational databases, and cloud platforms (AWS and/or Azure). Experience with CI/CD pipelines and Infrastructure-as-Code is also needed.

Senior Full-Stack Data Scientist to design, build, and scale production-grade Generative AI systems. Requires 6+ years in Data Science/AI Engineering, 4+ years building Python systems, and 2+ years delivering real-world LLM/GenAI applications. Proven experience with RAG pipelines and strong understanding of LLM trade-offs are essential.

ServiceNow Architect to design and implement solutions tailored to client needs. Minimum 5 years of ServiceNow experience, 2 years as an Architect, and proficiency in at least three ServiceNow modules required.

Full Stack Engineer will build and scale real-time, data-driven services using Java, Spring Boot, React, TypeScript, and AWS. Responsibilities include developing microservices, designing APIs, and delivering responsive interfaces with live updates. Requires 4+ years of backend development experience with Java, Spring Boot, and OpenAPI. Experience with WebSockets, relational databases, and cloud platforms is essential.