backend developer English-speaking jobs in Świdnica

Develop and maintain enterprise-scale web-based databases for online lotteries. Design, optimize, and test database structures, stored procedures, and reports. Collaborate with developers to improve applications and ensure database logic meets company requirements.

Backend Developer needed to design, develop, and ship production-grade code in Python, Node.js, and Go. Experience with GCP services, Terraform, and security best practices required.

Tax Manager will oversee all tax matters for the group, ensuring compliance with Polish regulations and timely filings. Provides strategic tax advice, monitors legislative changes, and collaborates with accounting and external advisors. Requires 5-7 years of senior-level tax experience, strong knowledge of Polish tax law, and proficiency in accounting software.

Software Automation Engineer to develop and maintain control system software and operator interfaces for advanced offshore handling equipment. Collaborate with cross-functional teams to test, verify, and document software. Experience with PLC programming (Codesys and/or Siemens TIA Portal) and industrial control systems required.

Junior Tax Specialist will prepare tax returns for European registrations, ensuring timely submission and compliance with tax laws. The role involves analyzing VAT accounts, supporting month-end close activities, and contributing to team goals.

Build and improve digital products used by millions, integrating AI into your development workflow. Master diverse technologies and simplify complex systems.

Drive client satisfaction, retention, and growth as a Client Success Manager. Orchestrate complex projects, build strong client relationships, and leverage data-driven insights to achieve success.

Own the vision, roadmap, and execution for a Chooose domain, balancing intuition with data. Deeply understand the aviation fuel market and customer needs. Drive high-velocity execution with a distributed team of engineers and designers. Prototype rapidly using tools like Cursor. Collaborate with stakeholders across the organization.

Expert Coupa administrator required to update configurations, execute key content activities, and support user testing. Must have 5 years of experience with Coupa modules, understand the S2P process, and possess strong data management and communication skills.

Maintains firewall security and functionality through updates, vulnerability addressing, and service requests. Requires strong networking knowledge, expertise in Fortinet and Checkpoint technologies, and experience with GitLab and Ansible.

Logistics Specialist with Hungarian fluency needed for order management, transport planning, and customer support. Requires 1-2 years of logistics experience, fluency in Hungarian (C2 or Native) and English, and a university degree.

Clinical Research Coordinator will train new employees, assign tasks, supervise activities, and prepare study documentation. Requires a Master's degree, at least 2 years of related experience, excellent organizational and interpersonal skills, and fluency in Polish and English.

Lead end-to-end delivery of complex consulting and IT transformation programs for Financial Services clients. Manage multi-stream initiatives across business and technology areas, coordinating cross-functional teams, vendors, and resources. Build and maintain strong relationships with senior client stakeholders.

Technical Team Leader will develop web and desktop applications, manage a team of 2-5 developers, and oversee project execution. Requires experience in C#, front-end frameworks, JavaScript, relational and non-relational databases, and cloud platforms (Azure and/or AWS). Fluency in English is required.

Senior QA Manual Engineer needed for web and mobile application testing. Responsibilities include building test plans, writing test cases, reporting results, and collaborating with development teams. Requires experience in manual testing, test design, and test management tools. Fluency in English is required.

As a German-speaking Digital Cloud Engineer, you will design cloud solutions, provide technical guidance to clients, and collaborate with teams to architect and prototype solutions. You will leverage your expertise in Infrastructure, Data Analytics, or Google Workspace + AI to help clients succeed in the cloud.

Full Stack Engineer to design, implement, and improve IoT-driven features. Experience with Python, FastAPI, React, AWS IoT Core, and MQTT required.

Sales Executive will re-engage clients, generate leads, and collaborate with the sales team. Requires proven B2B sales experience, strong HubSpot CRM skills, and cold calling proficiency.

Experienced sales, consulting, or business development professionals sought for a remote, independent contractor role. Manage a client portfolio, promote digital personal development programs, and guide prospects through the onboarding process.

Hostinger seeks a Message Director to build a clear, scalable, and distinctive messaging system. This role will define and roll out a One Message framework, elevate brand tone of voice, and develop memorable brand campaigns. The ideal candidate will have experience building brand messaging systems, strong writing skills, and the ability to translate strategy into clear, compelling language.