manager English-speaking jobs in Leszno

Solution Architect responsible for translating business requirements into secure, scalable, and reliable solutions. Designs system architectures, drives technical engagements, and ensures alignment with enterprise architecture and cloud technologies.

Senior Full Stack Engineer will design, build, and maintain web applications for creators using React, TypeScript, JoyUI, HTML, and CSS. Responsibilities include developing user interfaces, integrating with backend services, optimizing performance, and contributing to code reviews. Requires 5+ years of Full Stack Development experience, 2+ years with TypeScript, React, and Node.js, and experience with automated testing and CI/CD pipelines.

Full Stack Developer will build and maintain features for an online PDF editor used in digital print production. Responsibilities include front-end and back-end development, API integration, CI/CD pipeline management, and code reviews. Requires 3+ years of experience, proficiency in TypeScript and a major front-end framework (Angular, React, or Vue), and experience with Node.js, Python, Ruby on Rails, or PHP.

Own the vision and roadmap for POS, in-store stock applications, and supporting store systems. Partner with Store Operations to improve processes and define standards for new store openings. Manage vendors, ensure hardware compatibility, and keep POS compliant with Polish fiscal requirements.

Data Engineer to build and maintain a scalable data pipeline for a mobile game. Develop and maintain data pipelines, track data quality, and build monitoring systems. Requires 2+ years of experience in data engineering, proficiency in Python, and experience with cloud platforms and ETL/ELT orchestration.

Cyber Security / OT Security professional to support clients in securing IT and OT environments through advisory, implementation, and solution development.

Regulatory Affairs Specialist will plan, organize, and implement regulatory strategies for new and updated product lines. Responsibilities include preparing regulatory submissions, supporting post-market activities, and collaborating with cross-functional teams. Requires a university degree, at least 2 years of regulatory experience in the medical device or pharmaceutical industry, and fluency in English.

Manage a portfolio of international mid-market clients, driving account growth and strengthening relationships. Proactively understand client needs and translate them into tailored payroll and HR solutions. Lead commercial conversations and ensure alignment with internal stakeholders.

Architect and deliver developer experience and integration layer for DLT financial products. Expertise in TypeScript, design patterns, and API development. Ability to contribute to Scala codebase.

Senior AI Engineer to design and implement production-grade agentic workflows, pipelines, and AI-powered product experiences. Will collaborate with cross-functional teams to define architecture, drive technical initiatives, and establish engineering standards for AI systems. Requires 8 years of commercial software engineering experience (Python preferred) and 3 years of shipping LLM/GenAI features to production at scale.

Senior Business Analyst to support an FMCG client's R&D division on a multi-workstream project. Responsibilities include conducting discovery work, producing documentation, managing the product backlog, and facilitating stakeholder workshops. Requires 5+ years of experience as a Business Analyst, strong BPMN process modeling skills, and experience with Azure DevOps.

Senior ML Engineer to build and improve ML models, collaborate on production models, and develop experimentation roadmaps. Requires experience with LLMs, RAG architecture, AWS Bedrock, and Python.

Machine Learning Engineer will design, implement, and validate AI solutions for merchant segmentation, churn prediction, and business evaluation. Responsibilities include developing ML algorithms, deploying solutions in cloud environments, and collaborating with engineering teams. Requires experience with Python, ML libraries, cloud platforms, and SQL.

Analyze and improve IT financial processes, including forecasting, budgeting, and compliance. Design workflows, develop procedures, and provide training on financial management principles and data analysis.

Provides onsite and remote technical support for various platforms (Windows, Mac OSX, Linux, iOS, Android). Manages hardware/software assets, conducts user training, and supports enterprise applications (Jira, Confluence, ServiceNow, etc.). Requires a Bachelor's degree and 3+ years of relevant experience.

Senior Android Developer needed for a global digital identity validation & authentication service. Develop, refactor, and improve Android applications using Kotlin, Dagger2, Rxjava2, and Retrofit2. Experience with Material Design, UI/Core Architectural Design patterns, unit and UI testing, and security concepts is required.

Full Stack Developer will design, develop, and integrate micro services for a banking client. Experience required includes Java, Angular, Spring, Docker, Kubernetes, Kafka, ArgoCD, Jenkins, and REST.

Designs end-to-end customer experiences for networking services, including LAN/WLAN and managed services. Creates service blueprints, defines personas, and translates business requirements into technical specifications.

Develop and maintain Salesforce applications, websites, and databases for global Fortune 500 clients. Requires 3+ years of Salesforce development experience with Apex, LWC, VisualForce, Lightning, SOAP, REST, SOQL, JavaScript, and HTML. Fluent English and Salesforce Developer Certification required.

Backend Developer with 5+ years of experience in payment systems development. Design, implement, and integrate backend components for payment systems, collaborating with a team. Strong Rust, PostgreSQL, and containerized development experience required.