python English-speaking jobs in Chorzów

Treasury SME for Balance Sheet Velocity Project, representing Treasury requirements in global design. Lead end-to-end requirements gathering, process mapping, and identification of pain points and standardization opportunities. Define data and reporting requirements, consolidate requirements into structured packs, and ensure traceability to design outcomes. Strong Treasury/Finance domain knowledge and experience in requirements gathering are essential.

Senior iOS Developer with 5+ years of experience building high-performance applications using Swift. Strong understanding of iOS SDK, UIKit, and/or SwiftUI. Experience with architecture patterns (MVVM, VIPER, Clean Architecture) and RESTful APIs.

Develop backend systems, including business logic, GraphQL API, and data models, for a SaaS platform used in factories. Collaborate on new feature design and implementation, maintain existing features, and integrate with external systems.

Android Developer to build and maintain high-quality app features using Kotlin and Jetpack Compose. Collaborate in agile ceremonies and write clean, maintainable, and testable code.

Business Control Analyst needed to translate operational and financial data into actionable insights. Develops business cases, benchmarks, and reports to drive decision-making. Collaborates with business partners and teams to improve financial processes and enhance performance. Requires a Master's degree in Finance and 6+ years of relevant experience in FMCG/Retail.

Senior Backend Engineer will design and develop software products supporting global supply chain operations. Responsibilities include optimizing existing tooling, collaborating with stakeholders, and contributing to engineering best practices. Experience with JVM-based ecosystems, scalable backend systems, and event-driven architectures is required.

Yalantis seeks an Embedded QA Engineer to test IoT solutions, including embedded devices, firmware, hardware, mobile apps, and APIs. Responsibilities include designing and executing test plans, validating hardware device behavior, and debugging issues. Requires 3+ years of experience in embedded systems QA, firmware testing, and hardware device testing. Familiarity with communication protocols (I2C, SPI, UART, USB, Ethernet) and bug tracking tools is essential.

Mobile Automation Tester for iOS and Android applications. Design, develop, and maintain automated tests using BDD, Java, Selenium, and Appium. Execute manual and exploratory tests, identify coverage gaps, and collaborate with development teams.

Lead/Senior QA Engineer with AI will define and drive QA strategy based on AI, establish testing processes, and secure the codebase through manual and automated testing. Responsibilities include integrating QA into continuous delivery pipelines, acting as a gatekeeper for releases, and leading the QA department. Requires 10+ years of experience, expertise in AI/LLM technologies, and proficiency in Playwright.

The Information Security team seeks an Identity Remediation & Onboarding Analyst to support identity and access remediation initiatives. This role focuses on SailPoint application onboarding, user-to-entitlement mappings, and access control improvements.

Lead and elevate our Quality Assurance function, driving excellence in manual and automated testing practices. Guide and mentor a QA & Test team, ensuring high-quality delivery through strong test strategy, rigorous quality standards, and continuous process improvement.

Flyer One Ventures seeks an Associate to evaluate startups, structure financing rounds, and support portfolio companies with M&A, growth, and product feedback. The ideal candidate has 2+ years of experience in finance, investment banking, consulting, or VC and excels at analyzing data, communicating effectively, and adapting to new situations.

Senior IT Project Manager will plan, coordinate, and deliver IT Infrastructure projects including cloud initiatives, server installations, network upgrades, and infrastructure enablement.

Senior SDET / Automation Engineer to design and enhance scalable automation frameworks for web, API, mobile, and cloud-native applications. Develop automated tests using C#/.NET, Selenium, Playwright, Cypress, Appium, Postman, Bruno, Karate, RestSharp, JMeter, BlazeMeter, Azure Load Testing, and Azure DevOps. Collaborate with engineering teams to define testing strategies, release processes, and best practices.

Functional Safety Manager will architect and manage functional safety strategy for an electric vehicle from concept to production. Responsibilities include building a team, overseeing functional safety conformity, designing processes, and promoting safety training. Requires a Bachelor's degree in engineering, 10+ years of experience as a functional safety engineer, and expertise in ISO26262, automotive SPICE, and functional safety tools.

Senior Frontend Developer to define and maintain frontend architecture, analyze application performance, and collaborate with cross-functional teams. Requires experience with Web Components / Lit and Node.js / npm ecosystem, and testing frameworks like Vitest.

Lead and deliver technology risk and IT audit engagements across multiple industries. Perform effectiveness testing of IT application controls, IT general controls, and segregation of duties. Leverage data analytics techniques to support audit procedures and identify risk-focused insights. Provide actionable recommendations to improve organizational performance and efficiency.

Drupal Backend Developer will analyze tickets, enhance existing systems, and develop new functionalities within a Docker-based environment. Responsibilities include creating Drupal modules and themes, designing data structures, and utilizing configuration management. Experience with JSON API and GraphQL is required.

This internship offers a structured, project-based experience for aspiring .NET developers. You will build features using .NET 8 (C#) and Vue.js, learn cloud fundamentals with Azure, and collaborate in a team environment.

The Finance Data Product Manager defines, prioritizes, and delivers trusted Finance data products to enable strategic financial decision-making. This role partners with Finance and Technology teams to establish a connected Finance data foundation. Requires strong business acumen in core Finance processes, data fluency, and product management discipline.