671 English-speaking jobs in Łódź

Develop ML solutions and real-time document processing for RFP generation. Preprocess and analyze structured and unstructured data using Pandas, NumPy, and Matplotlib. Collaborate with cross-functional teams to translate requirements into technical solutions.

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.

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 or similar languages.

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, strong computer science fundamentals, and experience with distributed system architecture.

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.

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.

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.

Control Systems Programming Engineer will develop PLC projects, program them according to engineering documents, and commission control panels. Responsibilities include testing hardware and software, attending customer acceptance tests, and creating project documentation. Requires a Bachelor's or Master's degree in a relevant engineering field and proficiency in software such as S7, TIA Portal, Win CC, PCS7, Comos, and Allen Bradley.

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 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 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.

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.

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.

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.

SAP FI/CO Consultant needed for a dynamic team. Must have proficiency with S/4HANA FI/CO modules, ABAP debugging skills, and at least 4 years of experience in SAP Finance and/or Controlling. Fluency in English is required.

Senior AI Practitioner with a strong software engineering background needed to assess development workflows, identify AI integration opportunities, and deliver practical recommendations. Must have hands-on experience with AI-assisted development tools and the ability to design solutions tailored to team needs. Responsibilities include stakeholder communication, workshop delivery, and documentation.

Analyze, measure, and optimize the performance of DPU-based systems. Collaborate with teams to define benchmarks, identify bottlenecks, and guide optimizations. Develop and execute performance tests and analyze system behavior under high-load scenarios.