backend developer English-speaking jobs in Świdnica

Python Developer to build and maintain web and mobile application backends. Responsibilities include API design, server management, and troubleshooting. Requires Python scripting, Linux terminal familiarity, and API expertise. Node.js, database management, and Git experience are also needed.

Integration Test Team member will perform exploration tests and develop automated tests in Python. Implement functional and non-functional tests and contribute to the development and automation of test procedures and frameworks. Collaborate with cross-functional teams including developers, quality experts, product owners, domain experts and system architects.

Android Framework Architect needed to design platform architecture for customer products and work with the Platform architecture team. Requires proven Android Framework architecture experience, understanding of Android stack, and experience with hypervisor-based multi-VM solutions. Strong C/C++ knowledge and communication skills are essential.

Leads execution of receivables, collections, bad debt, and credit risk management processes globally. Monitors KPIs, boosts operational efficiency, and provides data-driven insights to leadership. Acts as a trusted partner to assigned businesses, aligning their requirements with standardized C2C processes.

Python Engineer will develop, deploy, and maintain machine learning pipelines in an Azure cloud environment. Responsibilities include building and maintaining cloud infrastructure, working with distributed data processing tools, and collaborating with data science teams.

The Commercial Finance Business Partner executes trade promotions accounting, provides gross-to-net analysis, and supports commercial accounting processes. The role requires fluency in Polish, US GAAP knowledge, and experience in financial planning and analysis.

ETL / Integration Developer to design, develop, and maintain ETL workflows using IBM DataStage and Apache Airflow. Integrate banking applications and third-party systems using APIs. Develop data processing scripts using SQL and Python.

Monitor credit card portfolio performance, analyze customer behavior, and optimize customer journeys. Support credit card acquisition campaigns, product development, and communication.

Experienced Node.js Developer to build and scale a B2B SaaS platform connecting football players with buyers. Develop backend services, contribute to frontend development, and collaborate on product development.

Backend Software Engineer to develop and maintain high-volume data processing systems. Responsibilities include designing architecture, optimizing performance, and translating requirements into detailed designs. Requires strong Scala or JVM language skills, Kafka and Kubernetes experience, and experience with AI coding tools.

Guide engineering teams delivering AI-driven solutions and production-grade platforms. Drive architecture and technology choices for large-scale systems while partnering with clients to co-create solutions.

Provide technical guidance to startups on building well-architected products on Azure, including AI services. Lead technology decisions, identify and solve technical blockers, and document project statuses. Serve as an advocate for the startup program and evangelize Microsoft's cloud solutions.

Accounting Analyst supports period-end close, prepares balance sheet reconciliations, and performs controls testing. Requires a bachelor's degree in a related field, 1.5+ years of accounting experience, and fluency in English.

Leads end-to-end AI transformation projects, identifying business improvement opportunities and developing AI-driven solutions. Delivers tailored solutions using automation, Agentic AI, Power Apps, Microsoft Copilot, and other tools to drive efficiency gains. Facilitates workshops to identify process inefficiencies and opportunities for AI optimization. Provides expert guidance on AI best practices and stays up-to-date on emerging technologies.

MS SQL Database Administrator needed for a dynamic international environment. Responsibilities include database administration, monitoring, troubleshooting, and performance optimization. Requires 5+ years of IT experience, 3+ years in a database role, and strong MS SQL skills. Remote work (70%) with on-site visits (30%) in Warsaw.

Senior C# Developer to design and implement business logic for Veeam's flagship data protection products. Experience with software architecture design and .NET platform required.

Manage SAP S/4HANA implementation projects, ensuring successful delivery and transformation for clients. Lead clients through IT transformation, support greenfield, brownfield, and mix and match implementations, and define and execute project deliverables.

Senior DevOps Engineer will develop, monitor, improve, and operate Development Engineering services from development to production (On Prem & Azure Cloud). Responsibilities include ensuring observability, availability, performance, capacity planning, and change management of Development Engineering services. Experience in IT industry as a DevOps and/or SRE, Bachelor’s/Master’s degree in Computer Science and/or Certification on Azure or AWS, and daily work experience of Docker, Helm, Kubernetes, and public Cloud (Azure/AWS) are required.

Talent Acquisition Coordinator – Junior supports recruitment processes including posting jobs, scheduling meetings, reviewing CVs, and onboarding. Experience in IT recruitment is preferred but not required.

Architect, implement, and optimize RAG pipelines for enterprise use cases in on-premises environments. Design retrieval mechanisms with generative models and fine-tune components for accuracy and low latency.