backend developer English-speaking jobs in Świdnica

Senior C++ Engineer to design, develop, and maintain scalable full-stack applications. Implement backend logic and services using Python and modern frameworks. Build responsive frontend interfaces using React, Angular, or Vue. Deliver cloud-native solutions with AWS services. Collaborate with stakeholders to drive product development. Troubleshoot and resolve complex technical issues. Explore new technologies and contribute to continuous improvement.

Design, develop, and implement AI engineering solutions that drive business value. Focus on data quality, system architecture, and integration with existing workflows.

The Senior Product Manager will lead the development of Allegro's internal ERP system, Microsoft Dynamics 365 Finance & Operations. Responsibilities include defining the product roadmap, managing the product backlog, and ensuring the implementation of new functionalities. The ideal candidate will have experience with D365 F&O, knowledge of finance and/or supply chain processes, and strong communication and leadership skills.

Data AI Engineer to design and implement AI and data science solutions. Requires a degree in a related field and experience with Python, FastAPI, MongoDB, Elasticsearch, SQL/NoSQL, Docker, Airflow, Snowflake, and GitLab CI. Familiarity with React is a plus.

Senior QA Engineer to design, develop, and execute test cases for web applications. Perform manual, exploratory, and regression testing. Analyze requirements and translate them into test scenarios. Identify, document, track, and validate defects. Maintain and manage test cases in TestRail. Collaborate with developers, product owners, and stakeholders.

Leads the preparation and compilation of compliant clinical trial submissions for global health authorities. Collaborates with stakeholders to define submission strategies and manage data required for EU CTIS and substantial modifications. Drives continuous improvement initiatives to enhance efficiencies for BMS teams. Manages a team of direct reports and provides training and mentoring.

The Manager, Talent Development EMEA owns and leads EMEA organizational development and talent management processes, including performance management, career development, and talent programs. This role translates global talent strategies into regional solutions, strengthens employee experience, and acts as a strategic advisor to P&C and business leaders.

Experienced AI Content & Inbound Marketing Manager needed for freelance/fractional engagement (0.5-0.75 FTE). Responsibilities include AI-assisted content creation, SEO-driven content strategy, and performance reporting. Must have B2B inbound/growth marketing experience in IT, SaaS, BPO, consulting, or tech.

Develop Java-based solutions for a complex trading hub supporting trading activities of mutual funds, equities, and other financial products. Translate business requirements into system design specifications and conduct software analysis, programming, testing, and debugging. Maintain high-quality standards in deliverables aligned with industry best practices and company policies.

Lead a team of call center associates, ensuring customer service excellence and achieving performance goals. Coach team members, meet targets, and foster a positive work environment. Proficiency in German (C1) and English (B2) required.

Experienced Lecturer in Medical Sciences & Workplace Wellbeing sought to deliver high-quality education in medical, pharmaceutical, and well-being topics. Develop and deliver lectures, workshops, and training sessions. Represent the organization in educational and professional settings.

Experienced Sales Manager to develop and execute sales strategies for professional services and solutions. Manage full sales cycle from prospecting to closing deals. Proven track record of meeting or exceeding sales targets. Fluent in German and English.

Lead Marketing/Commercial Analytics Specialist will support markets with financial planning, conduct data quality audits, and lead analyses triangulating KPIs with market sales data. Requires proven statistical modeling experience, data capability (SQL, Python/R, Excel), and ability to translate analytics into business decisions.

Digital Marketing Specialist to develop and execute digital marketing and social media activities. Experience in B2B and technology industries required. Responsibilities include content creation, campaign strategy, SEO, paid media management, and social media management. Familiarity with WordPress, HubSpot, Mailchimp, and Google Analytics is essential.

XTB seeks a Performance Lead to develop and enhance the company's global performance framework. This role drives performance evaluation processes across regions, ensuring fairness, consistency, and business alignment.

Supports the CETC Special Project Lead in a variety of projects, including regional implementation and external audits. Drives the identification and management of customs data, including broker relationships and performance. Requires 7+ years of experience as a Customs Specialist with expertise in declarations, trade compliance, and customs legislation across multiple regions.

Analyze partner traffic, user behavior, and promo campaign performance. Build and automate reports in Tableau, SQL, and Google Sheets. Validate, clean, and prepare data for analysis. Translate complex data into clear visuals and actionable recommendations.

The Technician Relations Manager serves as the primary point of contact for field technicians, providing communication, administrative support, and coordination between technicians and internal departments. This role involves managing technician schedules, updating qualifications, and collaborating with various teams to ensure smooth operations.

Senior Accountant will deliver accurate financial information, assist with financial reporting, perform analysis, and prepare monthly statements. Responsibilities include GL accounting, tax compliance, year-end closings, and collaborating with branches and external parties.

Lead finance transformation initiatives impacting finance/actuarial systems, data flows, and reporting outputs. Own data governance and data quality across finance reporting processes and interconnected systems. Design, monitor, and evidence key finance controls related to data, systems, and reporting.