760 English-speaking jobs in Łódź Voivodeship

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies and AI tools. Expert in workflow mapping and stakeholder management. Strong communication and problem-solving skills.

Data Catalog & Governance Specialist will administer and configure data catalog platforms (Atlan, Alation, Collibra, IBM Watson Knowledge Catalog) to support data governance initiatives. Responsibilities include supporting data governance workflows, navigating data catalog platforms, writing SQL queries, and collaborating with data engineers and stakeholders.

Node.js and TypeScript backend engineer to build and maintain backend services and design SQL databases. Collaborate with frontend developers and participate in code reviews.

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.

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 Python Backend Engineer needed for a fully remote team. Requires at least 5 years of programming experience, including Python, and at least 2 years of team management experience. Responsibilities include leading and guiding a team, project management, client communication, and strategic thinking. Must be able to solve complex technical challenges and contribute to the company's long-term technical vision.

Senior Data Engineer will design, build, and scale cloud data platforms for clients. Responsibilities include designing data pipelines, leading technical design of cloud data architectures, and collaborating with stakeholders. Requires 4+ years of experience as a Data Engineer, 2+ years with cloud platforms (Azure preferred), strong Python and SQL skills, and expertise in DWH data modeling and ETL/ELT architectures.

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.

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 DevOps Engineer will design, implement, and maintain a scalable, secure, and resilient cloud platform using Azure. Responsibilities include administering CI/CD systems, managing infrastructure as code, and ensuring test environments are optimized. Must have experience with Azure DevOps, Terraform, Kubernetes, and scripting languages.

Senior Product Manager will own a product area end-to-end, turning real-time signals into measurable outcomes. Responsibilities include defining hypotheses, running experiments, and collaborating with engineering and design to build solutions. The ideal candidate has experience building products in early-stage environments, strong data fluency, and a focus on customer behavior and decision-making.

Senior AI Backend Engineer will build, scale, and maintain the backend architecture for AI Agents. Responsibilities include designing and implementing an Agentic reasoning layer, modernizing legacy systems, and collaborating with AI researchers. Requires 6+ years of backend development experience with Node.js and TypeScript, experience with real-time communication, and proven experience building AI-driven features.

Build and develop product websites and landing pages, working with designers and marketers. Improve and scale content workflows using CMS platforms. Maintain and improve code quality and development processes.

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 Product Owner with 5+ years experience in software delivery, actively using AI tools in professional workflows. Manages requirements end-to-end, prioritizes backlogs, and collaborates with engineering and design teams. Designs AI agent workflows for BA/PO tasks and validates agent output. Strong structured writing and client-facing delivery experience required.

Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python. Integrate external systems and APIs, lead a team of engineers, and write high-quality, well-tested code. Must have 9 years of commercial experience, 2 years in a Lead Engineer role, and strong Python skills.

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 AI-first .NET Engineer needed to design, develop, and maintain full-stack features. Must have experience with AI coding assistants, prompt engineering, and production-grade .NET/C#. Strong JavaScript, TypeScript, and React skills are required. Experience with cloud platforms, Docker, Kubernetes, and CI/CD pipelines is also necessary.

Staff AI Engineer needed for remote-first company. Design and build LLM-based features using Gemini, ChatGPT, Claude. Expert Python knowledge (5+ years) and experience with LLMs, LangChain, LangGraph, LangSmith required.

The Codest is seeking a RL Environments Research Engineer to design and build reinforcement learning environments and training tasks for a client focused on frontier AI.