backend developer English-speaking jobs in Świdnica

Junior PMO Specialist with fluent German to support public sector key account and contract management. Strong communication, organizational, and analytical skills required. Experience with PMO frameworks, task management tools, and proposal preparation is beneficial.

Leads global payroll delivery and governance of Workday HR technology for a 7,000-employee organization. Ensures reliable, compliant, and efficient payroll operations across countries while leading transformation and system harmonization initiatives. Owns Workday functional governance, roadmap, configuration, integrations, data quality, reporting, and release management.

ServiceNow Application Developer will design, build, and test new features and integrations. Responsibilities include platform support, upgrades, cloning, and troubleshooting. Fluent German and English required.

Develops relationships with partners and expands territory revenue for LGC Standards business. Supports distribution partners with product knowledge and sales guidance. Manages existing and potential distribution partners, identifies growth opportunities, and achieves sales quotas.

IT Agentic AI Engineer will build and operate a production-grade agent runtime and multi-agent orchestration layer. Responsibilities include designing and implementing tool/context integrations via Model Context Protocol (MCP) and federated collaboration via Agent-to-Agent (A2A) patterns. The role requires 5+ years of experience building and operating production software systems, strong GCP experience, and proficiency in Python.

Develop and maintain full-stack applications using frontend frameworks (React, Angular, or Vue.js) and backend technologies (Python, Java, or Node.js). Design and implement APIs (RESTful and GraphQL) and manage SQL and NoSQL databases. Implement DevOps practices including CI/CD pipelines, containerization, and automated deployments. Collaborate with cross-functional teams to ensure continuous improvement, security, and performance of AI-driven systems.

The RTB Project Manager will organize and drive the "Run The Bank" portfolio of work, ensuring delivery of agreed technology improvements and operational uplift. This role requires experience delivering projects across the full lifecycle and working with technical and operational teams.

Internship opportunity with the MMC GS Tax Operations Team in Warsaw. Gain hands-on experience in US tax operations within a global professional services firm. Successful interns may have the chance to extend their cooperation and grow into a US Tax Consultant role.

AI Software Engineer will design and develop AI-powered applications and services, integrating machine learning models into production software. Experience with Python, LLMs, web frameworks, cloud platforms (GCP), and databases is required.

Android Developer with 3+ years of experience in Android development and proven experience with Kotlin Multiplatform (KMP) in a commercial environment. Collaborate with the Lead Developer on migrating an existing Android project to KMP.

Designs and operates scalable AI infrastructure for LLM inference, prompt management, and evaluation pipelines. Builds self-service tools and APIs to accelerate AI/ML development cycles. Implements evaluation frameworks and monitoring solutions to improve model performance and cost efficiency. Drives adoption of shared platform services to replace bespoke solutions.

Technical System Analyst to bridge business needs and technical integration. Experience with XML, JSON, XSLT, Python, AWS services, and microservices architecture required. Strong analytical and communication skills needed.

Lead Software Engineer to drive the evolution of digital engagement platforms for Health Care Professionals globally. Shape the technical roadmap, mentor a team, and deliver new products. Experience with Salesforce and leading software engineering teams is required.

AI Engineer with 3+ years of Python experience sought to develop scalable AI systems, including LLMs and GenAI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components, and ensuring code quality. Experience with backend frameworks (e.g., FastAPI), databases, Docker, Git, and cloud environments (AWS, GCP, Azure) is required. Optional experience with frontend frameworks and Data Science/Machine Learning is a plus.

Senior Node.js Engineer to build and maintain scalable RESTful APIs for a leading consumer purchase insights company. Responsibilities include API development, writing optimized SQL for large datasets, and migrating legacy services to a Snowflake-based architecture. Requires 5+ years of Node.js experience, expert SQL skills, and strong AWS experience.

Supports global Corporate Governance in regulation, process, and organizational management. Administers management systems, global IT tools, and ensures quality standards across frameworks and methodologies. Provides global support for Corporate Governance topics and contributes to continuous improvement initiatives.

As the global Product Owner of the Brand Growth Model, you will define the vision, strategy, and implementation roadmap for BGM Data Products. You will lead the creation of data products for the Strategy & Insights Domain and work with business experts, data and technology teams to identify and implement solutions. Responsibilities include defining use cases, managing the product lifecycle, coordinating with data providers, and promoting data products across communication channels.

Functional lead for WalkMe digital adoption platform. Designs solutions, defines user cases, and manages content lifecycle. Requires 5+ years in digital adoption, UX, or enterprise application enablement with 3+ years hands-on WalkMe experience.

We are seeking a Senior Data Architect with proven experience in Google Cloud Platform (GCP) services and cloud budgeting. You will design and implement scalable data pipelines and AI/ML solutions using GCP-native tools, ensuring security, reliability, and cost efficiency. Strong understanding of data modeling, data warehousing, and both structured and unstructured data is required. Excellent communication skills and the ability to collaborate with business and technical stakeholders are essential.

Senior Offensive Security Engineer will provide expert oversight of offensive security activities, ensuring quality and effectiveness. Responsibilities include assessing penetration test reports, evaluating security partners, conducting independent penetration tests, and guiding the development of the cybersecurity resilience roadmap.