980 English-speaking jobs in Łódź

Senior Java Engineer with 6+ years of experience building scalable microservices, APIs, and responsive frontends. Expertise in Spring Boot, Vue.js, Azure cloud, and automated testing. Strong understanding of Java 8+, multithreading, and AI-assisted development tools.

Senior DevOps Engineer will design, implement, and maintain CI/CD pipelines, automate deployments, and ensure the stability of cloud and on-premises solutions. Collaborate with data science and AI/ML specialists to deliver robust systems.

Lead the development of machine learning systems to optimize engineering processes and boost operational effectiveness. Partner with stakeholders to define problems, gather requirements, and translate strategic goals into technical solutions. Drive experimentation, validation, and refinement of AI/ML solutions.

Senior Fullstack Engineer to design, implement, and maintain responsive web applications using React, Angular, and Node.js.

Senior AI Engineer to design, implement, and scale AI systems for engineering and operations. Develop production-ready machine learning models, explore new algorithms, and build data and model pipelines.

Senior Data Architect to design and build cloud-native data platforms on AWS. Responsibilities include designing data architectures, building ETL/ELT pipelines, and developing dbt models. Requires 5+ years of experience in data architecture or senior data engineering roles.

Senior Manual Tester for online banking backend systems. Design, execute, and analyze tests for backend components and mobile applications. Collaborate with developers and analysts to ensure product quality.

Leads payroll-to-finance integration for the Modernize Core HR & Payroll program, ensuring seamless connection between SuccessFactors Employee Central Payroll and financial systems.

Lead cross-functional teams to deliver AI/ML solutions for transaction monitoring and financial crime prevention. Define project roadmaps, oversee model deployment, and collaborate with stakeholders to ensure compliance and strategic alignment.

Netguru seeks a Senior Fullstack Developer with Ruby on Rails and Ember.js experience for a 6-month, full-time project. Responsibilities include developing new features for a Shopify app, improving frontend UI, optimizing API usage, and integrating with existing features. Must have strong technical and soft skills, English (C1) proficiency, and the ability to work cross-functionally in the CET timezone.

Senior DevOps Engineer will design, implement, and maintain automated build processes and CI/CD pipelines for various projects. Responsibilities include containerization workflows, Kubernetes deployments, infrastructure-as-code, and automation of deployments and environment provisioning.

Senior Backend Developer with 8+ years of experience leading and mentoring engineers. Design, develop, test, and deploy software solutions. Proficiency in SQL/Postgres and Java, Go, or Node.js. Experience with cloud infrastructure, DevOps tooling, and data platforms. Strong communication and interpersonal skills.

Azure Cloud Architect needed for a freelance project focused on Data Residency and Protection Services. Requires understanding of Azure cloud infrastructure, security aspects, and experience in security consulting projects.

Senior DevOps Engineer with RPA experience sought for project-based opportunities. Must possess strong communication and problem-solving skills, and experience implementing process automations. Familiarity with UIPath is advantageous.

Tech Lead with 6+ years of experience in Node.js or Python, seeking to define technical vision and manage a team of up to 12 developers. Must have strong system design skills, experience in people leadership, and excellent communication skills.

Senior Fullstack Engineer to join a long-term project for an international healthcare/health tech client. Requires 12+ years of experience with Python backend and native iOS development, strong communication skills, and experience delivering mobile-centric products.

Tech Leader needed to define technical vision, make architectural decisions, and manage a team of up to 12 developers. Must have deep expertise in at least one backend ecosystem (Node.js or Python) and experience in another technical area (frontend, mobile, or DevOps). Strong system design, people leadership, and communication skills are required.

Senior Data Engineer needed for freelance projects. Must have 5+ years of experience as a Data Engineer, experience in regulated financial services and commercial facing environments, and experience designing and developing robust data pipelines using technologies such as Apache Spark and Hadoop. Strong background in cloud infrastructure (especially AWS) and hands-on experience with data lakes and modern data warehouses is required. Must have programming experience with Scala and Python, knowledge of DBT, and experience with relational databases, data warehouses, and advanced SQL queries. Experience with CI/CD, bash scripting, Docker, and Kubernetes is also required. Excellent command of written and spoken English (C1+) is necessary.

Netguru seeks a Senior AI Engineer for a 3-month, full-time project. Responsibilities include driving technical decisions, leveraging AI APIs and workflow automation tools, and working across the full stack. Requirements include proven experience launching PoCs, hands-on experience with LLM/AI products and APIs, and a solid generalist tech foundation.

Senior Data Scientist needed for remote, full-time, B2B contract. 5+ years experience in data science, analytics, or related field required. Must have SQL, Python or R, experimentation techniques, and Marketing domain experience. Strong communication and collaboration skills needed.