backend developer English-speaking jobs in Świdnica

Manages site activation, maintenance, and regulatory activities for clinical studies. Develops and implements project plans, ensures regulatory compliance, and provides technical and scientific support. Requires 7+ years of experience in a clinical environment and strong leadership, communication, and problem-solving skills.

Designs, governs, and optimizes PerkinElmer's global marketing automation ecosystem, with HubSpot as the central platform. Ensures campaigns, data flows, and automation frameworks support multi-channel marketing strategies while maintaining governance, reporting integrity, and alignment with sales processes. Collaborates with stakeholders to translate marketing strategy into scalable automation frameworks. Oversees campaign intake and implementation, ensuring adherence to data governance standards and integration protocols. Provides guidance on best practices for campaign design, automation strategy, and marketing data management.

Designs, implements, and maintains Microsoft Intune endpoint management, including enrollment, policies, apps, updates, and lifecycle controls. Leads Windows device onboarding and migrations, driving endpoint modernization and security readiness. Packages, deploys, and supports enterprise apps in Intune, ensuring proper scoping, testing, licensing, and change control.

Senior VMware Telco Cloud Platform Architect needed for customer projects. Design automated data center and telecommunications solutions. Requires 3+ years VMware Telco Cloud Platform experience and 5+ years in Software Defined Data Center (e.g., VMware vSphere, vSAN, NSX, VCF).

Software Engineer to design and build services for Redpanda's Agentic Data Plane (ADP), connecting AI agents with enterprise data in real time. Will design, ship, and operate features across ADP and cloud services on AWS, GCP, and Azure. Requires 3+ years of experience building production services in public cloud environments and proficiency in Go.

The Director of Sales & Distribution leads all sales and distribution efforts for the hotel, providing day-to-day leadership to sales associates to achieve property sales objectives. Develops and manages stakeholder relationships, ensuring sales and revenue strategies align with area and continent strategy. Executes Marriott's global distribution strategy and ensures sales and marketing activities follow Marriott's channel standards and policies. Drives customer satisfaction and service, focusing on sales effectiveness and creative customer-driven solutions. Responsible for using data analysis to explore new business opportunities and competitive analysis to help the hotel win market share.

The GV Payroll Specialist processes payroll for clients according to country legislation and acts as their point of contact for payroll-related topics. This role requires advanced local legal knowledge, 1+ year of SAP payroll processing experience or 2+ years of local payroll processing experience, and strong communication skills in English and the local service language.

Lead Data Scientist will define and deliver ML roadmap, lead projects from research to implementation, and optimize models handling terabytes of data.

Drive the vision, roadmap, and strategic direction for HelloFresh's loyalty program. Build the metric framework connecting customer behavior to program performance and commercial outcomes. Partner with marketing, CRM, and leadership to communicate program direction, decisions, and results. Collaborate with the referrals and virality team to maximize ideas across both domains.

Orchestrate the delivery of complex data assets and products, managing interdependencies between data initiatives, departments, and organizations. Collaborate with stakeholders to drive excellence in data engineering practices and ensure high-quality delivery throughout the data product lifecycle. Coordinate and manage interdependencies between teams, ensuring alignment between organizational goals and technical execution. Collaborate with stakeholders to understand business needs and convert them into solutions architecture and services. Drive excellence in products/programs engineering practices to deliver high-quality solutions throughout the software development lifecycle. Engage with a broad range of stakeholders, including senior leadership, team leadership, product teams, and external partners. Communicate effectively across all levels of the organization, influencing decision-making at both operational and strategic levels. Collaborate with Product Managers/Product Owners/Chapter Leads, Engineering Managers, and senior leadership to ensure that projects align with broader organizational goals and technical strategies.

Develop and maintain high-quality, responsive user interfaces. Collaborate with designers and developers to implement front-end solutions.

Technical Piping Chief for a power plant project in Kozienice, Poland. Coordinates piping engineering, reviews vendor documentation, and ensures compliance with codes and standards. Requires a Bachelor's degree in engineering and 7+ years of experience. Fluency in English is required.

Senior General Ledger Accountant needed for John Deere Polska Business Service Center in Poznań. Requires 2+ years of experience in General Ledger accounting, strong US GAAP knowledge, and advanced Excel skills. Must be able to prepare and review financial statements, perform variance analysis, and collaborate with internal and external stakeholders.

Design, implement, and support data processing pipelines within Cloudera DataFlow (Apache NiFi). Develop Change Data Capture (CDC) architectures using NiFi, Kafka, and Debezium or SQL CDC connectors. Establish integrations between internal and external data sources. Manage data structures, lifecycles, and security through Avro schemas, Apache Atlas, and Apache Ranger. Monitor pipeline performance, troubleshoot issues, and automate data flow processes. Collaborate with stakeholders to define system architecture, document flows, and author SOPs. Support system enhancements through platform upgrades and evaluation of new data connectors.

Test multiple platforms, including APIs, web applications, and mobile apps. Build and maintain automated test suites and explore AI-assisted testing approaches. Collaborate with stakeholders on user story refinement and acceptance criteria.

Software Development Engineer will design and implement web and mobile architectures, write integrations, and collaborate with teams to deliver scalable solutions. Requires 3+ years of experience building large-scale web architectures and strong knowledge of backend programming languages.

Experienced Python Developer to design, develop, and deploy AI-powered applications in a cloud-native environment (GCP & Azure). Responsibilities include building LLM and RAG-based systems, collaborating with cross-functional teams, and supporting DevOps practices. Requires strong Python skills, AI/ML knowledge, and experience with cloud platforms. Basic Java skills and excellent communication skills are also needed.

Designs, builds, and maintains software and automation for cloud infrastructure management across Splunk Cloud. Develops Golang services and RESTful APIs for infrastructure workflows and cloud account lifecycle management. Implements infrastructure-as-code changes and operational tooling. Collaborates with teams to troubleshoot issues and contribute to engineering roadmaps.

The Workface Planner supports the project's Workface Planning (WFP) Advanced Work Packaging (AWP) program. Responsibilities include planning field work, providing construction input during engineering and procurement, scoping and managing work packages, and coordinating across project functions.

Senior Salesforce Developer/Tech Lead will manage onshore and offshore teams, coordinating with architects and project managers to deliver customized components. Requires hands-on coding in Apex and Lightning Components.