492 English-speaking jobs in Łódź

Key Account Manager for Vision Care will drive sales with major customers, develop marketing plans, and analyze data to improve sales effectiveness.

Develop secure, high-performance software in Rust and C++ for a multi-factor authentication platform. Contribute to passwordless authentication components and build solutions for web proxies and reverse proxies.

Fullstack Developer with 3+ years of experience in TypeScript, Node.js, and React. Expertise in backend development, RESTful APIs, and microservice architecture. Experience with cloud solutions (AWS), databases (PostgreSQL, MongoDB), and automated testing. Strong communication and collaboration skills.

Backend Developer will maintain and improve Go-based backend services, design database schemas, and develop backend logic for a SaaS platform focused on interactive digital experiences.

Lead AI Consultant will drive client discovery, pre-sales, and project shaping, translating business objectives into AI strategies and ensuring measurable impact.

Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms.

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 Ruby Software Engineer to deliver high quality code for new carrier integrations, manage microservices, and improve existing integrations. Experience with Ruby, distributed systems, and CI/CD pipelines is required.

Design and oversee data architecture, including databases, data warehouses, and integration systems. Collaborate with stakeholders to translate business requirements into data solutions. Define and implement data management processes, ensuring data security and compliance.

Senior Fullstack Engineer will own and deliver quarterly goals, lead engineers, and collaborate with product management, design, and analytics to build scalable solutions for purchase protection, disputes, and refunds.

Senior Platform Engineer needed to develop solutions for a cloud-based platform. Requires 4+ years of experience with Ruby and platform system engineering, 3+ years in a distributed team environment, and experience with containerization technologies (Docker, Kubernetes). Must have experience building and running full-stack cloud applications on AWS, Azure, or GCP. Strong communication skills are essential.

Technical Project Manager needed for deploying and managing complex software and network systems in telco environments. Responsibilities include developing project plans, managing resources, and acting as a technical expert for client and engineering teams. Requires experience with TCP/IP, Linux, DHCP, DNS, SNMP, virtualization, and APIs.

Senior Business Analyst to join IT projects for financial institutions, primarily insurance companies. Conduct complex business analysis, define functional requirements, and test solutions. Collaborate with developers and IT architects.

Design and build an AI Operating System for a company of 100 people. Develop custom tools and integrations with AI model APIs (Claude, GPT-4o, Gemini). Establish AI governance rules and design cross-disciplinary workflows.

Fullstack Developer will implement new functionalities, develop and maintain existing systems, and participate in code reviews. Requires experience with .NET Core, RESTful APIs, Microsoft SQL, unit testing, and frontend frameworks like VueJS 3, React, or Angular.

Senior Backend Engineer needed for remote contract role (EU only). Design, build, and maintain scalable backend systems, APIs, and ETL pipelines. Strong Java, database, and cloud platform experience required.

Senior Python Engineers design, develop, and maintain scalable finance-focused backend solutions using Python. Responsibilities include integrating external systems, collaborating with Product Managers and Tech Leads, and writing high-quality, well-tested code. Must have 6 years of professional Python development experience and at least 0.5 years of commercial experience with AI tools.

Senior TypeScript Engineer to enhance blockchain integration for Ledger Live. Develop and evolve integrations across web and mobile platforms, utilizing JavaScript, TypeScript, and modern development practices. Collaborate with cross-functional teams to deliver secure and seamless user experiences.

Application Consultant will design, develop, and maintain software systems using Guidewire (PolicyCenter or BillingCenter) and Java. Responsibilities include collaborating with teams, implementing CI/CD pipelines, and ensuring application performance and scalability. Requires minimum 4 years of commercial experience as a Guidewire or Java Developer and at least 3 years of hands-on Guidewire experience.

Drive and develop technology vision, innovation, expertise and thought leadership in classical and AI-enabled enterprise architecture. Conduct end-to-end architecture assessments, define solutions, optimize application portfolio, and bring AI and agentic AI to client's architecture and technology strategy. Manage technology transition paths, considering a good understanding of functional AS-IS, and translate it into a mature TO-BE landscape, managing the entire transition process. Provide architecture conscience, defining the right solution to meet the performance, scalability, flexibility, operations and capability needs. Assist our clients in creating and implementing sharp visions, strategies and roadmaps in the business and technology architecture domains that address the challenges and opportunities of new business models leveraging technology and possibly AI.