python English-speaking jobs in Chorzów

Application/Product Security Engineer will conduct security assessments, design security architecture, review code for vulnerabilities, and educate development teams on secure coding practices. The role requires a strong understanding of application security principles, secure coding practices, and security tools.

Lead Data Scientist will develop and implement data science components for an AI-powered optimization platform. Responsibilities include leading the design and implementation of the machine learning pipeline, coaching the team, and staying abreast of industry advancements. Requires a Bachelor's or Master's degree in a quantitative field, hands-on experience with optimization algorithms, line management experience, proficiency in Python and SQL, and experience with cloud and MLOps technologies.

As a Product Coordinator, you will be the main point of contact for students throughout their exchange year journey. You will inspire, screen, and support potential candidates, represent EF at events, and prepare meetings for students and parents.

Develops and maintains sales and partner enablement content, including one-pagers, pitch decks, and training materials. Translates clinical data and product capabilities into compelling commercial narratives. Directs design execution and ensures content reaches the right audiences. Builds onboarding and training programs for internal and external sales teams. Tracks content usage and performance to inform future development. Supports RFP responses and customized materials.

Frontend Developer will build intuitive interfaces for a financial risk management application. Responsibilities include developing frontend solutions, collaborating in an Agile environment, and integrating applications with REST APIs. Strong HTML, CSS, and TypeScript skills are required, along with experience with modern frontend frameworks (Vue.js, React, or Angular).

As our Recruiting & People Specialist, you will own the full recruiting cycle, improve hiring processes, and manage contracts and onboarding. You will also contribute to People & Culture initiatives and help shape internal processes.

Support back-office activities for Customer Service in the EMEA region, including database updates, Lean Daily Management boards, and medical equipment data management in SAP and Salesforce Service Max. Collaborate with a multinational team to ensure efficient service delivery and customer satisfaction.

The Regional Sales Manager partners with customers to secure their digital experience, selling Palo Alto Networks products and solutions through channel partners. This role requires experience selling complex solutions, value selling, and consultative sales techniques.

Senior IT Risk Specialist will work with cross-functional teams to identify, assess, and mitigate IT risks. Responsibilities include conducting IT Project Risk Assessments, providing oversight of IT risk assessments, and participating in risk monitoring meetings. Requires familiarity with IT standards and frameworks (e.g., IRAM2, COBIT, ITIL, ISO27001), understanding of regulatory requirements, and strong communication skills. At least 10 years of experience in IT risk management, cybersecurity, or related fields is needed.

Leads and develops data science and data engineering projects focused on commercial analytics. Manages a team of data scientists and engineers to build and deliver analytical solutions. Communicates insights and value of solutions to stakeholders. Requires PhD or MS in STEM field with experience in data science, machine learning, and programming (Python, SQL).

Test Development Engineer for a global automotive company. Manage validation process activities from product concept to production launch. Requires 5+ years of experience in automotive testing, familiarity with test equipment, and strong problem-solving skills. Fluency in English is required.

Senior Backend Developer will design, develop, and maintain backend systems for B2B Fleet solutions. Responsibilities include implementing new features, ensuring system stability, and collaborating with stakeholders. Requires 5+ years of Java and Spring framework experience, microservices architecture knowledge, and API/web services familiarity.

Maintain, secure, and operate complex Salesforce environments. Administer production orgs and sandboxes, manage certificates, and design access models. Advise on security best practices and support production incident resolution.

Test Automation Engineer (Java) to design, write, and maintain automated tests. Collaborate with clients and team members to enhance software quality assurance. Requires 2+ years of Java experience and understanding of software testing fundamentals.

Freelance Online Data Analyst needed for a long-term project enhancing digital maps. Tasks include research, data verification, and evaluating information accuracy. Must be fluent in Polish, a resident of Poland for the past two years, and have familiarity with Polish culture and current affairs.

Penetration Tester identifies vulnerabilities through testing and code reviews, providing recommendations to improve system resilience. Supports delivery of secure solutions, enhances cybersecurity expertise, and helps clients reduce risk.

We are seeking a product-minded engineer to build core features end-to-end, from idea to production. You will own projects, build backend services, and refine client interfaces. Strong full-stack skills (TypeScript, React, Next.js, Python, FastAPI) and experience with Supabase are required.

Saily seeks Trainee Engineers for a 3-month full-time paid internship. You will deliver small tools/features, collaborate with product, design, and other engineers, and learn to use AI agents. This internship may lead to full-time employment.

Automation Tester with Python expertise needed for financial applications. Design, develop, and maintain automated test scripts, validate payment workflows and APIs, and collaborate with development teams.

Supports GBS service delivery through collaboration with teams and stakeholders. Acts as a point of contact for operational escalations and conducts service reviews. Monitors service levels, supports ticket handling, and participates in customer satisfaction surveys. Requires experience in a similar role, a business-related degree, and strong communication and organizational skills.