python English-speaking jobs in Chorzów

Senior Account Manager to drive sales growth and build customer relationships in Poland. Develop and execute sales plans, manage customer interface, and represent Omya Performance Polymer Distribution at events. Requires a Bachelor's degree, proven sales management experience in Polyolefins or related sectors, fluency in English and Polish, and strong communication and negotiation skills. Extensive travel required.

Full Stack Engineer to build and maintain GraphQL and REST APIs and create UI for dashboards using Angular 18. Experience with Java backend development, JavaScript, SQL, REST (GraphQL a plus), HTML, CSS, and frontend frameworks is required.

Manage creative testing and keyword optimization for mobile games, improving organic visibility and store performance. Analyze store KPIs, experiment results, and trends to prepare recommendations.

Data Flow Engineer will design, implement, and maintain complex data flows in Cloudera DataFlow (Apache NiFi). Responsibilities include building and optimizing CDC-based pipelines, integrating with external systems, and managing data schemas and metadata. Requires Cloudera Certified Developer for Apache NiFi or equivalent, 6+ years of experience in a similar role, and advanced Python and Apache NiFi skills.

DroneUp seeks an SRE - Platform Engineer to ensure the reliability, scalability, and performance of internal and client-facing IT infrastructure. This role involves driving SRE best practices, collaborating with the platform engineering team, and mentoring other engineers. The ideal candidate will have experience with Kubernetes, GCP, Terraform, and a strong understanding of observability principles.

Full-time Accounting and HR Specialist needed in Bydgoszcz. Responsibilities include preparing financial statements, managing accounting records, performing journal entries, and handling HR administrative tasks. Requires proficiency in accounting software, finance principles, and strong analytical and organizational skills. Bachelor's degree in Accounting, Finance, or related field preferred.

Manage complex administrative functions, including scheduling, project coordination, and event planning. Interact with internal and external stakeholders, including senior management. Apply advanced financial management knowledge to optimize team efficiency.

Senior Service Designer to improve the subscription lifecycle experience across the Client's platform. Focus on research, discovery, service design, and UI design, translating insights into service blueprints, customer journey maps, and prototypes in Figma. Collaborate with Product Management, Engineering, and other stakeholders to shape a scalable subscription experience.

Develops and executes sales strategies to acquire new business within a designated client pool. Manages the sales process from lead generation to contract closure. Requires 8+ years of experience in CRO, pharma, or biotech.

Experienced SAP SD Solution Architect needed for complex sales and distribution solutions in an enterprise SAP environment. Design, govern, and align SD solutions across Order to Cash, pricing, billing, and integrations.

Credit Risk Model Monitoring Specialist monitors IRB/IFRS9 models, participates in calibration/development, and collaborates with Model Validation. Requires MSc in a quantitative field, experience with IRB/IFRS9 models, and strong analytical and communication skills.

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.

Salesforce FSC Consultant needed with 5+ years of experience designing customer-facing solutions and a deep understanding of the Salesforce ecosystem. Proven track record in Wealth and/or Asset Management projects required. Strong client-facing and communication skills essential.

Staff Engineer will contribute to the Recipe Engagement Squad, delivering high-scale Go microservices for recipe ratings, favorites, and feedback systems. Responsibilities include designing GraphQL APIs, implementing GenAI features, and ensuring system reliability. Requires deep expertise in Go, distributed systems, and AI coding agents.

The A2R Analyst executes Account‐to‐Report activities with a focus on Accounts Receivable subledger operations, period‐end close, reconciliations, adjustments, and reporting. Ensures accurate, timely, and compliant financial records. Requires a Bachelor's degree in Accounting, Finance, Business, or a related field and minimum 2 years of experience in an A2R / Record‐to‐Report / GL accounting role.

Develop and maintain React Native modules within a native mobile application. Design and implement the architecture for integrating React Native with native code (iOS/Android). Collaborate with native developers to optimize performance and user experience.

Senior Fullstack Developer will design, develop, and maintain scalable .NET applications within an Industrial IoT platform. Responsibilities include building user-friendly interfaces using Angular, designing and implementing microservices, and participating in Agile development processes. Requires fluency in English, experience with .NET (C#), Angular, microservices architectures, and testing methodologies.

Solidgate seeks a Global Talent Acquisition Specialist to lead full-cycle recruitment for international business, product, and tech roles. You will collaborate with hiring managers, build talent pipelines, and design outreach strategies to attract top candidates.

Design and implement scalable backend components for payment services using Java, Spring Boot, Apache Kafka, and AWS. Support product development from ideation to continuous operation. Collaborate in a cross-functional Scrum team with end-to-end responsibility for developed systems.

Senior Product Owner will own the end-to-end product roadmap for the Connectivity Management Platform API translation layer. The role will act as a strategic interface between international Mobile Network Operators (MNOs) and internal engineering teams.