python English-speaking jobs in Chorzów

Senior Software Engineer will architect and implement features for Virtuozzo Hybrid Infrastructure, a platform for scalable, software-defined data centers. Responsibilities include building automated tests, optimizing code, and troubleshooting production environments. Expert-level proficiency in Python, Rust, Go, or C/C++ and deep expertise in Linux kernel architecture are required.

Sales Specialist to build partnerships with cafes, restaurants, and food retailers in Warsaw. Responsibilities include generating leads, conducting sales calls and meetings, onboarding new partners, and managing their performance. Requires fluency in Polish and English, strong communication and persuasion skills, and experience in closing sales opportunities.

Leads enterprise-wide energy management and sourcing initiatives to support corporate sustainability goals. Develops and executes strategies to optimize energy efficiency, energy procurement, and reduce carbon footprint. Ensures compliance with energy regulations and collaborates with stakeholders.

Overview Assembly Digital Commerce (ADC) is the E-commerce division of Assembly. We deliver exceptional media and digital commerce tools, services and solutions to accelerate and fuel brand performance in an online world. As ADC, we were built to accelerate and transform digital-first experiences connecting a brand to its consumers anywhere and everywhere they are.

Experienced Procurement Manager to lead strategic direct purchasing activities. Develop procurement strategies, negotiate supplier agreements, manage supplier relationships, and ensure supply continuity while optimizing costs. Must have experience in the pharmaceutical, biological, or medical sectors.

Lead the visual direction for petfood and agrar brands. Craft bold, effective visuals across print and digital. Mentor junior designers and collaborate with internal and external teams.

Learning Experience Design Consultant will design, build, and improve learning experiences for Venture Capitalists, Angel Investors, and Accelerator Managers. This role involves needs analysis, curriculum development, facilitator support, and data analysis to ensure engaging and effective programs.

Performance (Setting - up) Engineer will design and execute load and non-functional tests. Requires 5 years of experience in software testing, load/performance testing, and experience with Load-Runner/JMeter and monitoring tools.

At limango, we’ve been shaping the world of e-commerce for over 18 years. Together with our platforms in the Netherlands, Germany, and Austria, we are proud to be part of the OTTO Group, one of Europe’s leading e-commerce players. We offer the largest selection of products for the entire family, making us a go-to shopping destination for millions of customers across Europe.

Software Engineer to design, implement, and maintain mission-critical identity services for Tesco customers and colleagues. Requires Java, Spring, cloud platforms, and RESTful API experience.

Senior Presentation Designer needed for a technology company specializing in analytics and real-time intelligence solutions. Design high-quality presentations, business reports, and other visual materials for internal and external stakeholders. Must have 5+ years of experience in graphic design with a focus on presentation and report design and proficiency in Adobe Creative Suite.

Senior React Developer to design, develop, and maintain web applications. Experience with React, Next.js, JavaScript, TypeScript, REST APIs, and GraphQL required. Collaborate with backend teams and UX designers.

QA Automation Engineer will build and maintain automated test suites, strengthen CI/CD pipelines, and ensure robust, scalable, and reliable systems. Responsibilities include manual and exploratory testing, developing and maintaining automated tests, and integrating automated tests into CI/CD pipelines. Requires 3-5 years of experience in QA automation or test engineering, familiarity with JavaScript/TypeScript for test automation, and understanding of WebdriverIO and/or Playwright.

Hands-on sales leader will translate strategic vision into actionable sales plans and lead a team of 3. Responsibilities include direct selling, coaching colleagues, and delivering accurate forecasts and performance reports. Requires 5+ years of B2B IT/professional services sales experience, including 2+ years in a player-coach role. Fluent German and English required.

Senior DevSecOps Engineer will secure CI/CD pipelines, manage Web Application Firewalls (WAFs), and oversee Cloud Security Posture. Responsibilities include implementing security controls, automating security testing, and collaborating with development teams. Requires 3+ years of experience in DevOps/DevSecOps, proficiency in Python/Go/Typescript, and experience with Kubernetes.

Senior Test Automation Engineer needed to design, execute, and maintain automated test scripts for mobile and web-based games. Requires 3+ years of manual and automated testing experience, strong Python/Lua skills, and familiarity with Robot Framework.

Develop and implement business strategy for Specimen Management portfolio in Central & Eastern Europe. Achieve sales targets, profitability, and market share goals. Lead, mentor, and develop a sales, marketing, and support team. Drive market access initiatives and manage product launches.

Senior UI/UX Developer to lead end-to-end user experience for complex, data-driven enterprise applications. Responsibilities include UX research, interaction design, UI execution, and collaboration with product, engineering, and data teams. Requires 6-10 years of experience in UI/UX design for web or enterprise products, proficiency with design tools, and experience with Agile/Scrum environments.

SharePoint Developer to design, implement, and support Contract Management System solutions based on SharePoint 2019. Requires hands-on experience with SharePoint on-premises, including lists, libraries, permissions, workflows, and integrations. Fluency in English is essential.

Senior Sales Manager will establish customer relationships, plan sales levels, analyze market needs, and negotiate contracts. Requires experience in customer dialogue and negotiation, fluency in English and Polish, and technical knowledge of gas turbines.