python English-speaking jobs in Chorzów

Project Manager I supports Digital Operations by coordinating and executing operational priorities for NaaS and Fabric Port workstreams. Ensures operational activities scale effectively, accelerates revenue-generating actions, and drives continuous improvement across cross-functional teams.

The Code Quality Lead will develop and promote best programming practices, coding standards, and design principles. This role involves technical leadership, driving SonarQube adoption, coaching developers, and collaborating with development teams to ensure code quality is integrated into CI/CD pipelines.

Senior .Net Software Engineer/Tech Lead to build a central Core Services platform. Develop new functionalities, troubleshoot data and code issues, and create integrations. Provide technical leadership, assist with architectural design, and recommend performance improvements. Requires 5+ years of software development experience with JS, HTML5/CSS, React, and TypeScript.

As a Product Owner, you will lead customer engagements, manage requirements, and coordinate across the product lifecycle. You will develop product documentation, enhance customer support, and collaborate with the Product Manager to shape the product vision.

Software Test Engineer will perform functional and non-functional testing of a web application. Responsibilities include analyzing requirements, developing testing strategies, creating test documentation, and collaborating with developers and other team members. Requires 4+ years of QA experience, strong knowledge of QA methodologies, and experience with automation tools like TypeScript. Must have intermediate English and experience working in Agile/Scrum environments.

Mechanical Engineer to lead design activities for petrochemical and energy projects. Experience in refinery, petrochemical, chemical, or energy sectors required. Strong AutoCAD (2D) and MS Office skills.

Senior Brand Designer to lead a visual identity refresh and website redesign. Experience in brand, web, or product design required. Must have a strong understanding of typography, spacing, visual systems, UX flows, and conversion-focused design principles. Portfolio showcasing brand identity and website work is required. Contract is short-term (2-4 months).

Design, build, and maintain APIs, services, and systems. Debug production issues and work with engineers to build new features. Requires 6+ years of experience with a functional programming language (Elixir/Erlang preferred), relational databases, microservice architecture, and message queues.

This role involves processing purchase orders, managing customer inquiries, resolving invoice disputes, and ensuring timely closure of service requests.

Design, develop, and deploy AI solutions across the full AI lifecycle. Integrate and extend cloud-native AI services (Azure, AWS, GCP). Train, fine-tune, and optimize machine learning models.

Experienced Financial Controller needed to build and manage finance function in Poland. Full ownership of accounting, reporting, compliance, and financial analysis. Strong background in GL, reporting, and financial control required.

Senior Software Validation Automation Engineer will develop and maintain automated tests and validation workflows to ensure quality and stability of upscaling, frame generation, and other ML-based technologies across engines, platforms, and GPUs.

Expert IT Security Specialist will provide guidance on cloud security controls, participate in risk assessments, and act as a liaison between Cyber Security and project teams. Requires 5+ years of experience in IT security, compliance, and risk management with a focus on cloud-native environments.

Provides data analysis to the Regional HR Director, regional HR team, and wider regional leadership team. Integrates finance, sales, and HR data to create insights that drive commercial decisions. Designs and implements the HR data analytics roadmap. Supports the EMEA HR Senior Leadership team with data and analysis for key initiatives. Responds to ad-hoc data requests and helps develop a data self-service approach for the EMEA HR teams.

Build, operate, and improve cloud infrastructure and CI/CD systems for Lorum's clearing platform. Partner with backend, security, and product teams to deliver secure, reliable production services.

Cloud DevOps Engineer with 5+ years of experience needed to design, implement, and maintain scalable cloud infrastructure on AWS. Expertise in Snowflake, CI/CD pipelines, IaC tools (Terraform preferred), and scripting (Python, Bash) required.

QA Engineer to join an agile team developing distributed Java projects. Must have proficiency in Java/Kotlin, experience with BDD and test driven development, and experience designing, developing, and maintaining automated test scripts. Experience with Kafka is beneficial.

Senior Azure Databricks Engineer to design, implement, and optimize data processes using Azure Data Factory, Databricks, and related technologies. Requires proficiency in Databricks, Delta Lake, Python, PowerShell, MS SQL Server, T-SQL, Azure Data Factory, Azure Data Lake, and Cosmos DB.

Leads and coordinates a team responsible for designing store layouts and planograms. Manages team members, projects, and processes while ensuring alignment with company standards and assortment plans. Requires a university degree in a relevant field, 5+ years of experience in retail, space planning, or related areas, and strong leadership and communication skills.

Valtech seeks a Salesforce Marketing Cloud Developer to deliver complex Marketing Cloud implementations. You will build and configure SFMC components, integrate with CDPs and CRMs, and ensure data quality. Must have 3-5 years of SFMC development experience, including Journey Builder, Automation Studio, Email Studio, and Mobile Studio.