backend developer English-speaking jobs in Świdnica

Manages trade receivables collection across assigned countries, sets credit limits, and provides credit risk assessments. Leads dispute resolution and ensures compliance with policies and legislation.

Senior Financial Analyst will manage settlements with brand partners, perform financial planning cycles, and deliver insights for performance reviews.

Design, implement, and support solutions across Power Platform, Microsoft 365, and infrastructure services. Ensure services are operated according to standards, policies, and security requirements. Provide 3rd-level support for complex issues and translate business requirements into technical solutions.

Software engineer specializing in game development, focused on validating, integrating, and optimizing FSR across engines, platforms, and GPUs. Responsibilities include testing game compatibility and performance, working with research specialists, and developing automated integration tests. Requires experience with software development processes, debugging, and object-oriented programming (C/C++ preferred).

Senior Application Engineer will lead technical aspects of commercial projects, including system architecture, software development, and testing. Requires proficiency in PLC programming languages and experience in industrial automation.

The SAP Supply Chain Product Owner owns and manages the Regional SAP Supply Chain solution landscape across Europe, focusing on Production Planning, Quality Management, and Direct Procurement. The role supports regional rollouts, performs hands-on configuration, and acts as the key interface between Supply Chain business teams, IT, and external partners.

Design, develop, and integrate machine vision systems for inspection, measurement, and automation applications. Experience with vision tools (Cognex, Keyence, Basler, NI Vision, Halcon, OpenCV) and programming languages (Python, C++, C#, MATLAB) required. Bachelor's degree in a related field and 3-8+ years of experience in machine vision system development.

Customer Success Manager to ensure client success and build strong customer relationships. Passion for customer retention and growth is ideal.

Project Controls Intern supports an innovative team providing clean energy solutions. Maintains and updates data in project controls systems, ensuring accuracy and completeness. Requires a B.A., B.S. in Business or Finance (or in progress) and strong organizational, communication, and problem-solving skills.

Project Manager/Engineer to execute industrial projects safely, qualitatively, timely, and within budget. Manage stakeholder relationships and project controls. Minimum 3 years experience in project management or engineering required. Master's degree in Industrial or Civil Engineering. Fluency in Polish and English.

Product Development Engineer will support engineering and product development activities, collaborating with developers, engineers, and stakeholders. Responsibilities include assisting with technical problem-solving, maintaining development tools, and contributing to knowledge sharing.

Support Commerzbank's ESG team by contributing to the "ESG Central Data Management" project. Responsibilities include driving digitalization, conducting SQL data analysis, developing solutions, managing tests, and providing 3rd level support. Strong analytical skills, experience with data and SQL, and proficiency in Excel are required. Familiarity with data warehousing/data lake concepts and the Google Cloud Ecosystem is a plus.

Lead a new Flight Software team in Warsaw, developing and overseeing payload flight software. Requires experience developing software for Linux-based embedded systems and strong programming skills in C, C++, or Rust.

Senior Backend Engineer to design, build, and scale cloud services for AI-powered edge devices. Responsibilities include managing device observability, OTA updates, and fleet operations. Requires 5+ years of experience with AWS services (EKS, S3, SQS, RDS, Cognito, Lambda), Python or Go, Kubernetes, and relational/document databases.

Java Backend Developer will contribute to the technical design and engineering of applications, analyze requirements, and collaborate with teams to deliver solutions.

Research adversary tactics, techniques, and procedures (TTPs) and translate them into detection and prevention capabilities for Acronis Security and EDR products. Analyze malicious and benign content to identify indicators and behavioral patterns. Develop, tune, and maintain detection logic, signatures, and behavioral rules. Track emerging threats and collaborate with engineering teams on joint research projects. Publish original research.

Lead management consulting projects, build client relationships, and coach teams. Develop new service lines and contribute to company management. Requires 6+ years of experience in business analytics, strategy, or management, strong leadership skills, and fluency in Polish and English.

About Seidor SEIDOR helps organizations transform and stay competitive through technology and innovation, always putting people first. With over 8,000 professionals in 45 countries, we are a diverse and inclusive global team committed to talent, equal opportunities, and sustainable growth. #HumanizingTechnology Why Join Us?

Our team has more than 500 specialists and continues to grow. Join and cooperate with us in Dnipro, Kyiv, Larnaca (Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.

The Accounts Receivable Analyst manages assigned processes, including dispute management, resolving short payments and overpayments, and identifying customer trends impacting financial statements. The role involves providing monthly reporting, supporting cash application and billing, and collaborating with internal and external stakeholders.