backend developer English-speaking jobs in Świdnica

Key Account Manager will develop strategic partnerships with large clients, expanding service offerings and increasing business volumes. Requires 4-5 years of experience managing B2B accounts, fluency in Polish and English, and knowledge of customs and logistics.

Technical Artist (Unity) needed for Project BX. Own and improve the PSD-to-Unity workflow, drive 3D asset integration, and optimize runtime visuals. 4+ years of experience in Technical Art with Unity, strong C# skills, and experience with 2D and 3D asset pipelines required.

Business Development Representative for the Google Pay project in the DACH market. Identify and engage B2B opportunities, present solutions, and manage the full sales cycle. Fluent German (C1/C2) and English (B2) required, plus 1+ year of B2B sales experience in SaaS, IT, Cloud, tech sales, or digital advertising.

Experienced SAP SuccessFactors Employee Central Consultant needed for local and global implementation and maintenance projects. Configure, customize, and support Employee Central, collaborating with clients to optimize HR processes. Minimum 2-3 years of experience required for mid-level, 5 years for senior-level. Full-cycle implementations, SAP SuccessFactors Employee Central certification, and proficiency in Polish and English are essential. German language skills are advantageous.

The IT Application Manager HR Time will oversee the lifecycle, maintenance, and strategic development of HR Time Management applications. This role involves collaborating with HR stakeholders, managing IT professionals, and ensuring application security and compliance. The ideal candidate will have a Bachelor's degree in a related field and at least 8 years of IT experience, with 3+ years in a leadership role focused on HR applications.

QA Automation Engineer will build, own, and drive the testing strategy for the Findability domain, ensuring strong coverage of key functionality. Responsibilities include building and maintaining automated tests across unit, integration, and end-to-end levels, promoting strong testing practices, and providing fast feedback on releases, bugs, and new features.

Senior DevOps Engineer designs, implements, and operates scalable, secure, and automated DevOps platforms for microservice-based applications hosted in AWS. Collaborates with development squads to ensure they have modern tooling, CI/CD workflows, and cloud-native best practices. Builds and maintains development platforms, enables development teams with best-in-class tooling, and supports development teams hands-on.

Senior Product Manager to lead the Attribute Enrichment team, enhancing product data quality and coverage through ML-driven enrichment. Define product strategy, drive adoption, and collaborate cross-functionally to improve customer experience and product performance. Requires 5+ years of product management experience, technical depth in data or ML-driven products, and strong customer focus.

Senior Data Scientist to design, develop, and scale AI/ML solutions with a focus on Generative AI. Experience with NLP, LLMs, and RAG systems required. Collaborate with cross-functional teams to deliver production-ready solutions.

Drive BI development and serve as a trusted contact for financial stakeholders. Build and enhance BI solutions using SAP BW/4HANA, SAP Datasphere, and SAP Analytics Cloud. Support BI migration projects and rollouts within the financial domain.

Data Engineer to design, build, and maintain data pipelines for Alexa Business Telemetry. Requires experience with data modeling, warehousing, SQL, and programming in languages like Java, Python, or C++.

Develop and enhance Dev UI features using Angular, TypeScript, and CLI. Integrate with Genkit SDK, plugins, and APIs. Write unit and integration tests. Collaborate with plugin and middleware teams.

Integration Engineer needed for a project integrating OneShield into an international insurance company's ecosystem. Responsibilities include configuring OneShield, supporting technical solutions, and collaborating with development and QA teams. Must have 3+ years of experience as a OneShield Developer and experience with system integration, APIs, and application servers.

Johnson & Johnson Innovative Medicine is seeking three Field Access Managers in Poland. Responsibilities include establishing relationships with hospitals, monitoring drug programs, analyzing market trends, and supporting national reimbursement processes. Candidates must have a minimum of 3 years of experience in Field Market Access, knowledge of the Polish healthcare system, and strong analytical skills.

Lead a large, cross-functional engineering team (approx. 20 engineers) in the development and delivery of a core customer experience for a B2B SaaS product. Partner with Product Leadership to define the product vision and roadmap, bridging engineering feasibility and business goals. Manage operational excellence, drive velocity, and minimize friction for complex initiatives. Provide deep technical direction and ensure the team builds scalable, maintainable solutions.

Coordinates Customer Service delivery, ensuring compliance and high-quality service execution. Oversees operational delivery, performance monitoring, and escalation management. Leads service reviews and ensures customer feedback drives improvement actions. Requires experience with HR service delivery models, ticketing tools, and HRIS platforms. Fluency in English and German/French is mandatory.

Develop and maintain full-stack features with a focus on high-quality production code. Design and implement backend services using C# and ASP.NET Core. Build and integrate RESTful APIs and frontend applications. Participate in architecture design and technical decision-making. Communicate with clients and participate in demos and discussions.

Project Manager to lead a commercial migration for a client, defining and owning the migration plan, partnering with stakeholders, and tracking progress. Requires 8-10 years of project management experience, 5 years leading commercial migrations, and Agile mastery. Certifications (PMP, PRINCE2, PSM II/III) preferred. Professional English (B2-C1) required. Fully remote position.

Develops system architecture and specifications for Continuous Emission Monitoring Systems (CEMS) and Selective Catalytic Reduction Systems (SCR). Evaluates supplier offers, reviews designs, and collaborates with engineering teams and customers.

Software Engineer to build and maintain integrations between a public safety platform and third-party systems. Develop integration workflows using TypeScript and Node.js, designing secure and scalable cloud-based solutions. Must have a Bachelor's degree in Computer Science or related field and 3+ years of software engineering experience. Strong knowledge of Node.js and its ecosystem, experience designing and building integrations with RESTful, SOAP, and GraphQL APIs, and familiarity with SQL databases are required.