712 English-speaking jobs in Łódź

Senior Full-Stack Engineer needed for a full-time position. Develop and maintain web and mobile applications using C#, React, and other technologies. Collaborate with product owners and team members to design, code, test, and deploy software. 7+ years of experience designing and building scalable applications required.

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.

Design, develop, and operate secure, scalable AI systems using object-oriented principles and cloud-native patterns. Build and deploy intelligent AI agents capable of autonomous reasoning and task execution. Integrate AI orchestration frameworks and utilize Azure AI services to create scalable AI-enabled applications. Collaborate with cross-functional teams to design interfaces and protocols for AI-agent collaboration.

Provides technical architecture and support for legal technology systems. Configures and troubleshoots Workday systems, collaborates with vendors, and develops technical solutions. Requires 3+ years of Workday configuration experience and strong problem-solving skills.

Full Stack Engineer to design, implement, and improve IoT-driven features. Develop backend services using Python and FastAPI, build frontend applications with React, and work with AWS IoT Core, Greengrass, and MQTT.

Senior Software Engineer to architect, design, and develop model-based applications for AI software solutions. Lead technical design and collaborate with teams to ensure alignment with Engineering policies. Minimum 5 years of software development experience and proficiency in Java, Python, or C#. Experience with DevOps platforms and a strong understanding of software quality and customer experience.

Automation Tester with Python experience needed for financial applications. Design, develop, and maintain automated test scripts, validate payment workflows and APIs, and collaborate with development teams.

Senior QA Manual Engineer needed for web and mobile application testing. Responsibilities include building test plans, writing test cases, reporting results, and collaborating with development teams. Requires experience in manual testing, test design, and test management tools. Fluency in English is required.

Senior MAUI Developer will design, develop, and maintain cross-platform mobile applications using .NET MAUI for Android and iOS. Responsibilities include translating business requirements into technical solutions, writing clean code, and collaborating with cross-functional teams. Strong commercial experience with .NET MAUI and proven experience delivering end-to-end mobile solutions are required.

Manage incidents and problems in a cloud-native environment, ensuring technical service availability. Coordinate with technical teams, investigate issues, and drive resolutions. Prepare Root Cause Analysis documentation and contribute to continuous improvement.

Backend Engineer will design, build, and scale high-performance systems for an Ads platform. Responsibilities include architecting APIs, building and optimizing systems, and collaborating with product and data teams. Must have 3-4 years of experience building scalable systems, AdTech experience, and proficiency in Python/Django, Kubernetes, PostgreSQL, and AWS.

Develop and maintain backend applications, build batch processes, and design data models. Experience with ASP.NET, SQL Server, and AI-assisted tools is required. Strong communication and collaboration skills are essential.

Senior Software Engineer will design and scale high-performance systems for an Ads platform. Responsibilities include architecting, building, and evolving core systems, designing APIs and services, and driving architectural decisions. Must have 5+ years of experience building scalable systems and strong computer science fundamentals.

Raw Material & Supplier Quality Analyst analyzes data, communicates with stakeholders and suppliers, and supports projects related to raw materials and supplier quality.

Senior Cybersecurity Engineer will design, configure, and install IT security systems. Responsibilities include presenting security solutions, preparing technical documentation, and collaborating with sales. Requires extensive experience with Check Point Maestro and strong networking knowledge.

Senior Data Engineer to transform SQL Server-based systems to a Databricks and Delta Lake platform. Focus on building maintainable and scalable data processing solutions using Python, PySpark, and SQL.

Senior DevOps Engineer to join a team responsible for operating and developing platforms in both on-premises and cloud environments. Responsibilities include OpenShift & Kubernetes, CI/CD & GitOps, cloud platforms, Infrastructure as Code, observability, container ecosystem, networking & traffic management, security, scripting & automation, platform & cluster management, reliability engineering, and version control. Requires minimum 10 years of experience in DevOps, platform engineering, or a similar field with a strong understanding of complex, business critical architecture. Must have a structured, methodical approach to problem solving, a calm, collaborative personality, and experience working with mission critical systems. Willingness to participate in an on-call rotation is required. Fluent English; Danish is considered an advantage.

Senior Director of Engineering to lead multiple engineering teams developing SaaS products and core platform capabilities. Drive product development, talent acquisition, and site leadership in Poland. Requires 15+ years of engineering experience, including senior leadership roles in SaaS or global product companies.

Lead the design and implementation of scalable cloud solutions, defining and enforcing cloud-native architecture standards. Mentor engineers, evaluate emerging technologies, and ensure security, scalability, and reliability of cloud systems.

Designs, develops, and maintains the CI/CD platform based on GitLab. Builds and optimizes GitLab CI/CD pipelines, manages GitLab Runner infrastructure, and automates release processes.