backend developer English-speaking jobs in Świdnica

Senior Frontend Developer to enhance product and user experience. 7+ years JavaScript, 5+ years React, 4+ years Next.js, and 3+ years Typescript experience required. Strong Vite ecosystem and build tool knowledge needed. Collaborate with design team, optimize website performance, and mentor other developers. English fluency required.

Defines and evolves configuration management for digital service solutions, covering software platforms, cloud infrastructure, IoT and OT assets, data pipelines, and AI models. Establishes configuration policies, standards, baselines, and lifecycle governance. Builds and governs a Configuration Management System (CMS) ensuring end-to-end traceability of configuration items. Embeds configuration identification, versioning, and traceability into CI/CD pipelines. Partners with cybersecurity, IT, and product teams to align configuration baselines with security hardening, compliance, and operational risk management.

Lead Architect for SAP IM/WM/Logistics solutions. Design, develop, and implement SAP architectures aligned with business needs. Manage a team of architects and ensure solution quality and compliance.

Manual Test Engineer to contribute to a global fintech project. 4+ years of UI and API testing experience required. Proficiency with REST API testing tools and understanding of HTTP methods and status codes. Strong analytical skills and Upper-Intermediate English.

Marketing Project Manager to co-create strategies, lead projects, analyze impact, and collaborate with agencies and internal teams. Requires 3+ years experience in an MPM role, fluency in Polish and English, and strong communication skills.

Quento Technologies seeks a Virtualization Engineer with 5+ years of IT experience and 2+ years in a similar role. Requires Nutanix Certified Professional - Multicloud Infrastructure (NCP-MCI) and VMware vSAN experience. Must have experience with VMware vSphere or Nutanix, virtual environment monitoring tools, and TCP/IP networking.

Amazon Marketplace Manager to drive operational performance and strategic growth across Amazon marketplaces. Responsibilities include managing end-to-end Amazon operations, optimizing product listings, and collaborating with cross-functional teams. Requires 4-7 years of e-commerce experience with 3+ years managing Amazon. Must be data-driven, have a strong understanding of Amazon's platform, and possess supply chain management expertise.

Senior Business/Functional Analyst will elicit and analyze requirements from stakeholders, document them in various formats, and manage the requirements approval process. The role involves collaborating with business and technical teams, conducting demos, and participating in backlog review and management. Requires 5+ years of experience in a similar role, strong analytical skills, and proficiency in tools like Confluence, Jira, and UML diagrams. Excellent written and spoken English is essential.

IT Operations Specialist will support and scale CoreWeave's internal IT environment. Responsibilities include administering identity and access management platforms, managing endpoints, and supporting VDI environments. Requires 4-6 years of experience in IT support or operations, experience with ITSM platforms, and scripting experience in Python, Bash, or PowerShell.

Develop, test, and deploy features for the Allegro Android app, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and engineering teams to define and implement solutions. Participate in code reviews, contribute to technical discussions, and maintain code quality standards.

Compensation & Benefits Expert advises clients on designing, implementing, and optimizing compensation and benefits solutions using our C&B product. This role combines deep subject-matter expertise with strong analytical and communication skills.

Provides VAT and Excise Duty refund services to international clients. Manages customer accounts, executes refund operations, and advises on VAT and Excise Duty processes. Requires experience in data-driven roles, strong numerical and analytical skills, and proficiency in Serbian or Croatian and English.

Senior Software Quality Assurance Specialist will verify software products for compliance with business, functional, and accessibility requirements. Responsibilities include designing, writing, and executing manual and automated test cases, analyzing testing results, and collaborating with developers on bug fixes.

Senior Site Contracts Manager will review, draft, negotiate, and track legal agreements including site contracts, confidentiality agreements, and amendments. The role requires 7+ years of experience in drafting, reviewing, and negotiating site Clinical Trial Agreements and site budget negotiations.

The Sourcing Engineer identifies, evaluates, and manages suppliers for a variety of materials and components. This role involves building partnerships with manufacturers, negotiating contracts, conducting supplier audits, and monitoring sourcing activities.

Leads the architecture for HR, HSE, and Communications, ensuring IT solutions align with business objectives. Develops IT policies, standards, and guidelines, assesses the IT architecture, and recommends improvements. Designs and implements the Enterprise Architecture Roadmap for the domain, supporting business process domain councils and collaborating with stakeholders.

Project Manager to support two Microsoft projects requiring Power Platform (Power Automate), Dynamics 365 CRM, and ERP upgrade experience.

Blue Yonder seeks a Manufacturing Project Manager to lead end-to-end implementation of Demand, Supply and TMS solutions for enterprise clients. This role coordinates activities across client teams, internal stakeholders, and Delivery Partners, ensuring successful solution deployment.

We are recruiting a Technical Editor to join our team on a flexible/casual basis, where the amount of support required may vary depending on fluctuations in client demands. Within this role you will primarily support our strategic communications services, whilst also contributing to our strategy, commercialisation, and technical advisory team.

Data Engineer to design, deliver, and evolve scalable data engineering capabilities for data science, AI, and client-facing products. Requires proficiency in big data tools (Hadoop, Hive, Spark), Python, SQL, and strong analytical skills.