backend developer English-speaking jobs in Świdnica

Customer Experience Specialist in Aviation to build client relationships and enhance AI-driven solutions. Requires aviation experience or education, C1 English, and strong analytical skills.

Technical Support Consultant for Unit4 ERP. Serve as the first point of contact for IT and Business Application questions, resolving support cases and documenting defects. Requires strong communication, SQL knowledge, and analytical skills.

Detail-oriented OTC Specialist supporting Order-to-Cash processes. Responsibilities include cash application, reconciliation, dispute management, and reporting. Requires experience in OTC/AR and fluency in Polish and English.

Senior Project Manager with French skills for Transformation Project Office. Manage and coordinate projects across Global Support Function initiatives, aligning objectives with stakeholder expectations. Requires 5+ years in financial institutions or consulting.

Consultant in Strategic Market Intelligence with foreign language skills. Identify knowledge gaps, design research, interview global experts, and turn findings into strategic recommendations for international clients. Fluent English and another language are essential.

DevOps Engineer role supporting internal and external projects. Responsibilities include cloud migration, containerization, and building CI/CD pipelines using tools like Kubernetes, AWS, and Terraform. Requires 2-4 years of DevOps experience.

Develop and enhance Salesforce AI and Agentforce capabilities, focusing on Customer Service and Membership solutions. Build scalable solutions using Apex, LWC, Flows, and integrate AI technologies.

Senior SME role shaping Vulnerability Management Response & Remediation for a global bank. Requires 5+ years in IT Security, experience assessing critical vulnerabilities, and knowledge of scanning tools and remediation.

Data Architect role focusing on migrating from Teradata to Databricks. Responsibilities include designing scalable data architectures, data models, and pipelines. Requires 5+ years in Data Engineering/Architecture with Databricks, SQL, and PySpark experience.

Junior Inside Sales Specialist performs back-office and inside-sales activities, providing technical and commercial support to EMEA customers. Responsibilities include accurate quotation and order processing using ERP/CRM systems.

Service and Field Technician performs maintenance, diagnostics, and repairs on Aeroseal machines. Responsibilities include on-site installations, technical support across Europe, and maintaining detailed service records. Requires 3-5 years of relevant experience and fluency in English.

At Flix, we offer a dynamic work environment with competitive pay, strong growth opportunities, and a tech-driven approach to making travel more accessible, sustainable, and affordable.

Senior/Lead Active Directory Engineer needed to assess, clean up, and harden multiple Active Directory environments. Requires 7+ years of experience with AD engineering and administration, including security hardening, GPO optimization, and integration with IAM platforms (Azure AD/Entra ID). Must have strong PowerShell skills and experience with audit and compliance standards (e.g., PCI DSS).

Senior Associate, RWD Analyst supports RWE services by delivering complex analyses of data from global observational studies and secondary sources. Requires programming proficiency (SAS, R, Python) and 3+ years of health research data analysis experience.

HR Administration Trainee role for a student of Administration, Psychology, or Finance. Responsibilities include handling HR documentation, invoices, and assisting with onboarding and recruitment. Requires proficiency in MS Office, strong English and Polish skills, and attention to detail.

Senior Backend Software Engineer to build scalable platform capabilities for synthetic identities, mocking, and load testing. Design systems to accelerate development and improve testing reliability. Requires 5+ years of experience with Python, Kotlin, or Java.

Experienced Project Manager/Integration Coordinator needed for a global SAP S/4HANA rollout. Coordinate integration between SAP S/4HANA and external Sales & Logistics systems like Magento and Salesforce. Manage dependencies, risks, and cross-functional activities.

Cloud Alliance Manager to own and scale presence on Google Cloud and AWS marketplaces. This strategic role builds sales channels, drives commercial transactions, and manages relationships with hyperscalers. Requires B2B SaaS experience and strong English skills.

Senior Piping Inspector needed for Oil & Gas or Power Plant projects. Must have 7+ years of experience and IWI-CISO 9712 VT Level 2 certification. Ensures piping installation quality and compliance with standards like EN 13480.

Senior Python Developer will design, develop, and implement Advanced Analytics use cases using Big Data and Cloud technologies. Responsibilities include identifying use cases, developing methodologies, and deploying solutions on Hadoop or Cloud infrastructure. Strong Python, Linux/Unix, and database knowledge is required.