backend developer English-speaking jobs in Świdnica

Deloitte Digital seeks a Marketing Cloud Next Consultant to analyze client needs, design and implement solutions, and collaborate with teams to deliver impactful marketing strategies.

The Commercial and Industrial (C&I) BESS Key Account Manager executes the sales strategy for Jinko ESS C&I products in the assigned territory. This role identifies new business opportunities, cultivates relationships with Distribution Partners and customers, and works with cross-functional teams to ensure customer satisfaction and revenue targets.

Ensures accurate and timely payroll processing for assigned markets, adhering to regulations and collaborating with cross-functional teams. Manages payroll reports, statutory documentation, and benefits administration. Requires fluency in German and English, 5+ years of payroll experience, and expertise in HR software and payroll regulations.

Support multi-country client engagements in tax accounting and direct tax, assisting with Group Tax Accounting/Reporting services under US GAAP and IFRS. Contribute to process improvement and deliver efficient, high-quality outcomes for clients.

Papaya Global is a rapidly growing, award-winning B2B tech unicorn with an ambitious mission to revolutionize the payroll & payments industry. With over $400M raised from multiple tier‑one investors, our innovative technology provides a comprehensive solution for managing global workforces, encompassing everything from hiring and onboarding to managing and paying employees in over 160 countries.

This senior role has full end-to-end ownership of the OSPC and Drop cable portfolio in EMEA. You will define and execute the product line strategy, lead the full product lifecycle, and manage P&L responsibility. The role requires experience managing complex product portfolios, leading teams, and influencing stakeholders.

Lead a team of cloud security engineers and researchers, conducting threat research, developing security controls, and driving the security product roadmap. Expertise in cloud security ecosystems (CSPM, CWPP, CNAPP), cloud architecture, IAM, and penetration testing is required. Strong Python coding skills and experience with CI/CD pipelines are essential.

Senior Embedded Systems Engineer will develop backend solutions in Python, hardware device drivers, and Windows applications. Responsibilities include automating CI/CD workflows, supporting Windows batch scripts, and managing on-premises and cloud servers. Requires an Engineering Degree and 5+ years of experience in IT, automation, software engineering, or electronics. Strong proficiency in IP Networking, computer systems, and database management is needed. Fluency in English is required.

Senior Credit Analyst with 6+ years of business/marketing experience required. Strong financial analysis, risk assessment, and communication skills needed. Experience in Financial Services, First Data, or similar is essential. Responsibilities include credit limit review, risk assessment, and credit control activities. Proficiency in MS Office, BMC Remedy, and reporting tools is required.

HUMAN RESOURCE (HR) PROFESSIONAL We are seeking a dedicated and highly skilled Human Resources (HR) Professional to join our team. In this role, you will be a key partner to the business, managing essential HR functions including talent acquisition, employee relations, performance management, and compliance.

Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience. Implement robust business logic and design efficient, scalable database models. Develop and enhance user experience (UX) components.

Design, implement, and deploy SAP solutions to achieve business goals. Involved in full-cycle, international projects. Drive industry innovation by delivering SAP S/4HANA solutions. Experience as a SAP PM Consultant with at least one end-to-end SAP implementation project required.

Senior Data Scientist will lead the development of advanced analytics and machine learning solutions, partnering with stakeholders to translate business needs into high-value projects. Responsibilities include providing actionable insights, identifying trends, and ensuring solutions are scalable. Requires 4+ years of experience in data science, a Bachelor's or Master's degree, fluency in English, and strong programming skills in Python.

Physicians interested in establishing or transitioning to an independently operated medical practice supported by MedCBO's administrative infrastructure. Physicians own and operate their own practice entity while MedCBO provides non-clinical business and operational support services.

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. We’re looking for a motivated and collaborative Agile Lead (Continuous Improvement) to join a team delivering reliable, secure, and scalable automation through innovative digital solutions.

Operational Enablement Manager will own and govern the end-to-end operational and financial lifecycle of cloud Managed Services. This role standardizes service delivery, measures performance, and drives improvements in client service quality, margin performance, and delivery consistency. Responsibilities include process ownership, financial management, governance, resource planning, and change leadership. Extensive experience in cloud-managed services operations, ITSM frameworks, and financial modeling is required.

Senior Product Owner will define and manage product backlog items, collaborate with Product Management and engineering teams, and serve as a liaison between product, engineering, and data teams.

Senior Global Trial Associate supports the operational execution of clinical studies, ensuring timely, on-budget, and high-quality delivery in compliance with regulations. Manages study documentation, facilitates operational processes, and uses performance metrics to drive study execution. Resolves problems, identifies risks, and contributes to study-level tools and plans. Requires knowledge of ICH/GCP, regulatory guidelines, and the drug development process. Minimum 2-4 years of clinical research experience is required.

AI Product Engineer needed to build and ship AI-powered features. Develop agentic workflows, integrate with LLM APIs, and design APIs for AI features. 3-7 years of software engineering experience required, with strong TypeScript/JavaScript and/or Python skills. Experience building real AI features and LLM-powered agents in production is essential.

Intern will assist with creating visual materials, planning recruitment events, writing copy, and ensuring consistent employer brand messaging. Must be a current student in marketing, communications, or a related field with fluency in English.