backend developer English-speaking jobs in Świdnica

Category Manager for Renewables division, responsible for developing procurement categories, supplier relations, and ensuring competitiveness and efficiency.

Java Software Engineer needed to design, develop, and maintain scalable backend solutions. Write robust Java code based on technical specifications and business needs. Collaborate with team members throughout the software development lifecycle. 3+ years of software development experience required.

Junior Prompting & Knowledge Specialist will configure, maintain, and test Copilot Agents for Legal, define prompt libraries and best practices, and support business users in embedding AI into workflows. Requires experience with prompting/AI usage, especially Microsoft Copilot, and English (B2), German (A1/A2) is a plus.

The Public Affairs Manager will define and implement Ipsen's product access strategy in Poland, including pricing, reimbursement dossiers, and external engagement with institutions and government relations. Responsibilities include developing and executing strategies to ensure optimal product access, influencing public policies, and supporting the alignment of commercial objectives with Polish health and reimbursement policy. The role requires a minimum of 5 years of experience in public affairs, knowledge of pharmaceutical and reimbursement regulations, and strong communication and analytical skills.

Coordinates contract preparation for employees and contractors, ensuring accuracy and compliance with local requirements. Manages the full contract lifecycle, prepares amendments, and maintains contract documentation. Prepares payroll data for external providers and generates compensation reports.

Senior AI Backend Engineer will design, build, and operate production-grade APIs and integrations for AI and GenAI solutions. Responsibilities include building backend infrastructure, integrating with LLMs and data pipelines, and ensuring reliable delivery to end users. Requires expertise in Python, API development, AI productization, data persistence, cloud platforms, and DevOps practices.

Experienced Product Owner / Senior Business Analyst needed for Credit Risk Stress Testing domain. Translate business needs into functional specifications and user stories. Manage product backlog and support GCP migrations. Strong communication and collaboration skills required.

Junior Pre-match Trader supports the setup and management of pre-match esports markets for titles like CS2, League of Legends, and Dota 2. This role involves compiling odds, pricing, risk mitigation, and collaborating with teams to improve workflow.

Support Business Analyst in defining business needs and system requirements. Design solutions based on requirements and functional specifications. Configure systems to meet requirements and document all configuration work. Liaise with Development for enhancements and bug fixes.

Business Continuity Management Expert to support BCMS integration, identify gaps, and propose improvements. Requires expertise in BCMS frameworks, risk management, data analysis, and business process modeling. Must possess strong analytical, communication, and problem-solving skills.

Leads and manages the WHO office in Poland, overseeing administrative operations and program implementation. Builds relationships with stakeholders and represents WHO. Requires extensive international affairs experience, strong leadership, and communication skills.

Drive and lead RTN's Business Performance framework as a key member of the global Business Development and Technology team. Manage financial accounting, budgeting, and forecasting while developing analytical capabilities to support data-driven decision making.

Product Owner for HR Systems will translate the P&C Technology Strategy into actionable initiatives and manage the lifecycle of P&C systems. Collaborate with stakeholders to gather requirements, prioritize the product backlog, and ensure system solutions meet business needs. Drive change management, user training, and continuous improvement initiatives.

Lead and manage full recruitment lifecycle across EMEA, APAC, and Americas for Global Advisory and Operations business units. Serve as a strategic advisor to business leaders, drive sourcing efforts, and produce analytical recruitment reports. Collaborate with stakeholders to optimize recruitment outcomes and support candidate evaluation processes.

Manage and grow a portfolio of B2B/B2C accounts through consultative selling and upselling. Analyze client accounts, develop growth strategies, and provide support for campaign optimization. Fluent in Czech/Slovak and English required.

Design, develop, and implement Lombard Lending models for banking and trading books. Perform quantitative assessments and develop model prototypes. Interact with stakeholders to ensure model suitability.

Lead and manage complex certification programs for EUCC, Common Criteria, and national cybersecurity projects. Resolve technical challenges and ensure on-time, on-scope, and high-quality certification delivery. Minimum qualifications include a bachelor's degree plus 7 years of experience, or equivalent, and 2-3 years of experience with Common Criteria or EUCC.

Lead the design, development, reliability, and evolution of a complex distributed backend platform. Provide technical leadership across architecture, engineering practices, and platform evolution while remaining hands-on. Collaborate with architects and senior engineers to define solution approaches and evaluate new technologies. Improve and simplify existing system designs while maintaining high engineering standards. Proactively identify scalability, reliability, and performance risks across the platform. Drive technical debt reduction and continuous platform improvement. Support day-to-day technical coordination within the team and contribute to incident handling and engineering discussions. Mentor engineers through design reviews, code reviews, and hands-on technical guidance. Work closely with Product, Engineering Managers, and Architects to translate ideas into executable technical solutions.

Software Engineers develop and maintain high-performance code for Google's infrastructure. Responsibilities include architecting, building, and troubleshooting systems, driving code quality, and collaborating with global stakeholders. Minimum qualifications include a BS degree in Computer Science or a related field and strong grasp of data structures, algorithms, and software design. Advanced technical expertise is required in system languages (C++ or Go), core systems (Unix/Linux, computer architecture, or OS internals), and distributed/parallel systems. Specialized domains may include security, AI/ML, or information retrieval.

Performance Marketing Manager will lead and execute performance marketing strategies across Central & Eastern Europe to accelerate online sales growth and brand visibility. Responsibilities include managing paid media and retail media activities, driving traffic and revenue growth, and analyzing campaign performance. Must have 3+ years of experience in performance marketing, digital commerce, or e-commerce growth roles, experience with Allegro and other marketplace advertising platforms, and strong understanding of e-commerce KPIs.