659 English-speaking jobs in Łódź

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.

The Analytics and Reporting Expert provides ad-hoc reporting and data analysis to leadership and stakeholders. The role supports progress reporting, maintains data governance, and ensures data integrity. Requires proficiency in Excel, Power Query, and data modeling. Strong communication, analytical, and project coordination skills are essential.

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 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.

Fullstack Developer with 2.5 years of experience needed. Expertise in React, Python, and cloud platforms (Azure, AWS, or GCP) required. Build and maintain scalable web applications and APIs. Collaborate with teams to deliver high-quality solutions.

Lead and design a globally distributed AI inference platform with OpenAI-compatible endpoints. Architect and design the core infrastructure of Akamai Inference Cloud, ensuring it is performant, compliant, economical, and explainable. Provide thought leadership on AI inference optimization, model serving architectures, and establishing technical standards for the platform.

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 AI Quality Analyst ensures the performance, safety, and reliability of AI/ML models. Responsibilities include designing evaluation strategies, performing error analysis, managing datasets, conducting exploratory testing, and reporting insights.

Design, implement, and deploy SAP solutions to achieve business goals. Lead full-cycle, international projects and drive industry innovation by delivering SAP S/4HANA solutions.

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.

Senior QA Automation Engineer needed for an international technology project. Develop and maintain automated tests using Java, contribute to an internal automation framework, and execute component, system, and integration tests.

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.

QA Automation Engineer will design, develop, and maintain automated UI and functional test scripts for desktop applications using Robot Framework and Python.

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.

Lead IT implementation or advisory projects for the insurance sector, combining consulting, project management, and insurance business expertise. Manage projects from initiation to closure, overseeing timelines, scope, budget, risks, and dependencies. Supervise business analysis and solution design, act as a team leader, and build client relationships.

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.

Systems Integrations Specialist designs REST APIs and data models, ensuring quality adherence in API design and data governance.

Senior TypeScript Engineer to develop and maintain Ledger Live (mobile and desktop) and the Device SDK. Responsibilities include contributing to open-source projects, supporting modularization efforts, and collaborating with cross-functional teams. Requires 5+ years of software development experience, including a Tech Lead role, strong JavaScript and TypeScript skills, and professional fluency in English.

Experienced QA Engineer to ensure software quality in a microservices environment. Responsibilities include defining testing strategies, developing automated tests, and collaborating with development and product teams. Requires 5+ years of software testing experience, Python, Robot Framework, and API/end-to-end testing knowledge.

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.