backend developer English-speaking jobs in Świdnica

Senior Technical Project Manager to deliver physical IT infrastructure for retail, workplaces, and offices. Manage Meraki deployments, coordinate vendors, and ensure site readiness. Requires 5+ years project management experience in similar environments and expertise in hardware, network, and EUC devices.

Solution Architect for Data Modelling designs and governs enterprise-level data models across an analytics platform. This role involves designing logical data models, establishing standards, collaborating with stakeholders, and overseeing implementation in tools like Databricks.

Full-stack developer needed for a 3-month contract to build and maintain a web portal for a UK-based client in the investment and financial services sector. Responsibilities include developing backend services with Python and Django, building content management capabilities with Wagtail CMS, and designing and implementing GraphQL APIs. Must have strong commercial experience with Python and Django, Wagtail CMS, React and Next.js, and GraphQL APIs. Fluent English required.

Designs distributed systems applications for both cloud and on-premise environments. Documents architecture decisions and keeps documentation up-to-date. Researches and advises on modern technologies and solutions.

Convera seeks a Senior Business Development Manager to build a diverse sales pipeline of SME, Corporate, and Blue-Chip clients in Poland. The role involves developing and executing sales strategies, managing the entire sales process, and identifying new business opportunities. Requires 7+ years of B2B sales experience in international payments or financial services, with 3-6 years in FX, payments, or financial markets. Fluency in English and Polish is required.

Senior Fullstack Engineer designs, builds, and maintains technology products and solutions. Responsibilities include writing code for RESTful services, event-driven systems, databases, and cloud infrastructure. Requires 6+ years of experience developing RESTful services and event-driven applications, proficiency in Go Lang, Java, .Net, or similar languages, and experience with AWS services or comparable cloud platforms.

Application Security Engineer will conduct security design reviews, threat modeling, and vulnerability assessments for products and internal applications. The role involves triaging and remediating vulnerabilities, influencing engineering initiatives, and investigating product security incidents.

Senior Account Manager drives sales and revenue growth for global and local customers in Poland. Responsible for pipeline, forecast, and sales targets. Requires previous success in direct sales, preferably in retail or technical sectors. Native Polish speaker with fluency in English.

Senior SAP AR & Cash Application Engineer will own and evolve Moderna's global Accounts Receivable and cash application ecosystem within SAP S/4HANA. This role will drive automation, integration, and standardization across complex financial flows, partnering across Finance, Treasury, and Digital teams.

Develop and operationalize ML and GenAI pipelines for scalable AI model deployment across GE HealthCare's enterprise. Automate model lifecycle management, collaborate with cross-functional teams, and integrate GenAI capabilities into business workflows.

Develop, test, and deploy RPA solutions using UiPath. Analyze processes, identify automation opportunities, and maintain existing automations.

Support stable data exchange between the company and business partners. Implement EDI integrations, monitor data flows, and resolve issues. Collaborate with business teams, IT experts, and external partners.

Performance Test Automation Engineer to design, implement, and execute automated performance and non-functional tests. Requires proven Java development experience, at least 4 years in test automation, and expertise in JMeter. Familiarity with tools like Maven, Selenium, Jenkins, and Git is essential. Fluent Polish required.

Ensures robust oversight of clinical trial compliance at the country and site level. Develops and implements quality assurance strategies and processes, conducts quality assessments and audits, and collaborates with project teams to address quality issues.

Senior Go Engineer to design and develop payment gateway services, focusing on stability, fault tolerance, and security. Experience with fintech applications, distributed systems, and AWS is required.

Fullstack Developer needed for educational systems. Design, develop, and maintain web applications using .NET, .NET Core, React, and Sencha ExtJS. Experience with MS SQL Server and large datasets required.

Capgemini seeks an experienced Application Owner to ensure the performance, stability, and quality of assigned applications. The role involves monitoring KPIs, coordinating delivery, and acting as a point of contact for business stakeholders. Strong application management experience, stakeholder management skills, and fluency in French are required.

Experienced System Architect needed for electrified vehicle solutions. Define and develop system architectures, coordinate multidisciplinary teams, and analyze customer needs. Minimum 10 years of experience in automotive system development, preferably in electrified powertrain, power electronics, or high-voltage systems.

Data Scientist to develop and validate measurement frameworks for AI visibility, build AI agent systems, and model brand and visibility data using Neo4j. Requires 5+ years of experience in data science, strong understanding of AI agent systems, and proficiency in Python, SQL, and graph data concepts. Must be able to work 11 AM to 7 PM Poland time.

Design and deploy LLM-based agents for a deterministic tax processing system. Connect agents to enterprise applications using REST APIs and MCP. Develop scalable A2A solutions for stateful orchestrators like LangGraph.