570 English-speaking jobs in Łódź

Manual Tester will perform manual tests, document results, and report bugs. Collaborate with the development team to ensure quality. Create and update test documentation and participate in requirements analysis. Minimum 3-4 years of experience in manual testing of web applications required.

Reporting Analyst will support a financial transformation project focused on governance, reporting transparency, and data quality. Responsibilities include responding to ad-hoc reporting requests, maintaining reporting frameworks, preparing executive reports, and coordinating reporting across stakeholder meetings.

We are seeking a .NET Developer to build backend and platform components for a data synchronization system. Responsibilities include designing, implementing, and maintaining APIs, integration services, and processing pipelines. Requires 3+ years of experience with .NET/C#, ASP.NET, .NET Core, and RESTful APIs. Solid understanding of OOP, SOLID principles, and containerization (Docker/Kubernetes) is essential. Experience with relational databases, asynchronous processing, and Git/CI/CD workflows is also required.

Senior Systems Engineer needed for a long-term project with a strategic client in the UK. Responsibilities include managing and improving Microsoft 365 environments, Windows Server and endpoint environments, and VMware ESXi clusters. Requires 6-8 years of experience in similar roles with strong hands-on skills in Microsoft technologies, VMware, and hybrid environments. Fluent English communication is essential.

Fullstack Developer (.NETMAUI) needed for a project involving over 80,000 handheld mobile devices, their operating system, and applications. Responsibilities include designing software solutions, delivering software within Agile teams, and ensuring supplier solutions meet requirements. Expert level in .NET MAUI, .NET/C#, Azure PaaS, relational and non-relational databases, and web application development with ASP.NET is required. Experience with design patterns, integration into diverse platforms, and the full software development lifecycle is also necessary.

Senior Typescript Engineer will develop and maintain Ledger Live, a blockchain asset management application. Responsibilities include building UI flows, collaborating with developers and hardware engineers, and ensuring a reliable and user-friendly experience across web and mobile platforms.

Tech Lead Node.js Frontend will define technical vision, make architectural decisions, and manage technical debt. Requires 6+ years Node.js experience, frontend (React preferred), and people leadership experience. Excellent communication and problem-solving skills are essential. Must have strong English (C1), Polish is a plus.

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 Backend Engineer with 5+ years of Java experience needed to design, develop, and maintain scalable backend features and services.

Cloud Platform Engineer to design, evolve, and maintain AWS infrastructure (ECS, RDS, VPC, S3, WAF, CloudFront, Cognito, API Gateway, etc.) using Terraform/Terragrunt. Build and improve GitLab CI/CD pipelines, enhance observability, and act as an infrastructure partner for development teams.

ETL Developer will develop data migration flows within a scrum team, ensuring high-quality deliverables. Requires experience with IBM DataStage, Informatica, or similar ETL tools, strong SQL/PL-SQL and Oracle DB skills, and Git for version control.

Lead the design, development, and evolution of Java-based backend systems for complex, enterprise-grade projects. Translate business requirements into scalable, secure technical solutions. Design backend and system architecture, including REST APIs, microservices, and event-driven components. Perform code reviews, architecture reviews, and quality audits. Analyze system performance and scalability, proposing and implementing optimization strategies.

Senior Snowflake Developer to lead data warehouse initiatives in a cloud environment. Responsibilities include migrating data pipelines, designing ETL/ELT processes, and optimizing Snowflake platforms for performance and security. Requires 5+ years of Snowflake experience, 2+ years with streaming data, and strong SQL and Python skills.

Senior AI Consultant Architect to design and deliver a document process automation platform on Microsoft Azure. Experience with Azure AI Document Intelligence, Logic Apps, Azure Functions, Data Lake Storage, and integrations is required.

Leads and mentors a Data Platform team responsible for maintaining and migrating an on-premise data warehouse to Snowflake. Requires 5+ years of experience as a Data Engineer/DWH Developer, 2+ years in a leadership role, and strong knowledge of Python, SQL, ETL processes, and cloud solutions.

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.

The Product Owner leads requirements definition, data product design, and stakeholder alignment for a major systems modernization initiative.

Test Specialist to develop, execute, and debug test cases for ServiceNow platform. Requires 5+ years of testing experience (8+ years without ISTQB certification), Bachelor's degree, and expertise in various testing methodologies.

Lead the strategic development and operational excellence of a growing Managed Services organization. Build, structure, and scale the team, ensuring clear separation between project and operations. Drive service processes, SLAs, KPIs, and governance frameworks.

Expert IT Analyst will define application CI modeling standards, design application-to-infrastructure relationships, and create service models for business-critical and non-critical applications. Responsibilities include leading application dependency mapping sessions, validating discovered dependencies, and translating infrastructure topology into application and business/technical service views. Strong understanding of application and infrastructure architecture, application dependency mapping, and service topology design is required. Experience with BMC Discovery and ITIL framework is beneficial.