453 English-speaking jobs in Łódź

Principal Go Engineer to develop an advanced, distributed data and analytics platform. Responsibilities include designing scalable, fault-tolerant backend services in Go, building Kafka-based event-driven architectures, and optimizing high-volume production systems.

Senior Backend Engineer to own SSO and account services, focusing on technical ownership of OAuth and text-billing (subscriptions, payments). Drive end-to-end projects, requiring strong Go, MySQL, and deep OAuth knowledge.

Senior Automation Tester will work in a scrum team to ensure high quality by testing and validating Restful APIs. Responsibilities include test case planning, design, and execution, building and maintaining automated test suites using Python and Robot Framework, and providing test results.

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 the 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. Assist our clients in creating and implementing sharp visions, strategies and roadmaps in the business and technology architecture domains.

Lead Python Backend Engineer needed to work on cutting-edge, decentralized GPU-enabled systems. Requires 5+ years of programming experience, including 1+ year with Python, and 2+ years of team management.

Senior Security Engineer needed for R&D, focusing on software code security. Responsibilities include secure code reviews, security testing, and guiding teams on secure coding practices. Requires 5 years of experience and Rust expertise.

Freelance OpenStack Cloud Engineer needed for a leading European technology organization. Develop and maintain OpenStack Cinder and Nova services, build automation workflows, and operate Linux-based cloud infrastructure. Requires hands-on OpenStack experience, Python/Go programming, Linux administration, and Kubernetes knowledge.

Data Architect will design and evolve data architectures for AI/ML workloads, including fraud detection, risk scoring, and spend optimization. Responsibilities include developing data models, pipelines, and strategies aligned with platform roadmaps. Requires 10+ years of experience in data architecture, cloud native platforms (AWS), and ML operations.

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 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.

Senior Data Engineer to design, build, and maintain scalable data pipelines for corporate lending domains. Expert-level proficiency in Python, PySpark, SQL, and cloud data warehouse/data lake environments required.

Principal/Senior GCP DevOps Engineer to design, build, and operate scalable cloud environments. Experience with Kubernetes, Terraform, and GCP services required.

Senior Typescript Engineer to develop and maintain Ledger Live, a blockchain asset management application. Responsibilities include building and optimizing UI flows, collaborating with developers and hardware engineers, and ensuring a reliable and user-friendly experience. Requires 5+ years of software development experience, proficiency in JavaScript and TypeScript, and strong React.js development skills.

Senior Security Engineer implements security solutions across platform and integration estates. This hands-on role operationalizes standards, hardening Kubernetes, cloud accounts, and AI layers. Requires 8+ years in security engineering.

Cybersecurity Engineer manages the Zscaler security platform to ensure secure internet and internal application access. Responsibilities include administering ZIA/ZPA, designing Zero Trust architectures, and resolving complex connectivity issues.

Lead transformative innovation initiatives for the global Transformers business. This role shapes technology roadmaps, manages the innovation portfolio, and drives high-impact pilots. Requires 10+ years in the transformers industry with a technical engineering degree.

Drive QFS performance across European Co-Manufacturers. Lead standard implementation, audits, incident management, and new site approvals. Requires 7+ years in Food Safety/Manufacturing and GFSI knowledge.

Manager, Product Management for the Structured Storage Platform. Drive vision and strategy for cloud-native SaaS storage solutions, partnering with engineering to ensure scalable, reliable platform capabilities. Requires 7+ years in product management.

Drive adoption of Microsoft Copilot Studio and Power Platform solutions. Act as a trusted advisor, guiding teams from idea to implementation while ensuring governance and best practices.

Develop scalable enterprise platforms using Java 21 and Angular 22. Apply AI tools within a Spec Driven Development model to design complex business logic and optimize performance. Requires strong knowledge of Java, Spring Boot, and clean architecture.