backend developer English-speaking jobs in Świdnica

Senior SAP Fiori Developer to design, develop, and support full-stack Fiori applications within Finance and Controlling landscapes. Requires 3+ years of SAP Fiori development experience and 5+ years of SAP Finance & Controlling experience. Must be fluent in German (B2+) and English.

Backend Developer will design, build, and maintain backend services using TypeScript and NestJS. Responsibilities include building APIs, data models, and event-driven systems. Experience with blockchain data, smart contracts, and DevOps practices is required.

Adwisen seeks a Key Account Manager / Senior Search Specialist to expand its global customer base. This role involves prospecting, developing relationships, and managing the sales process for international companies.

Senior Test Automation Developer with 5+ years of experience in test automation using C#, .NET, and Azure DevOps. Experience with Selenium, Playwright, and API testing required. Must have strong SQL skills and experience with integration testing.

Lead a team of engineers in building and maintaining backend systems using .NET, PostgreSQL, and Redis. Experience with React, API design, CI/CD, and AWS is required. Strong Python skills and experience running production systems are essential.

Senior Product Marketing Manager will drive strategy and execution for a new business unit, defining target markets, crafting messaging, and leading go-to-market initiatives. This role requires several years of experience in product marketing, product management, or strategy consulting, ideally within B2B SaaS.

Senior Data Analyst to translate business needs into technical specifications and KPIs. Deliver actionable insights across customer service data products. Validate data accuracy and collaborate with cross-functional teams.

Senior Data Scientist will design and refine decision logic for AI-driven or agent-based mortgage solutions. Experience with GCP, applied AI, and decision systems is required.

Supervises concrete tower production, ensuring adherence to Nordex's processes and quality standards. Manages inventories, coordinates with subcontractors, and monitors production schedules. Identifies and resolves production issues, trains outsourcing employees, and ensures safety regulations are followed. Requires experience in concrete manufacturing and technological control, with strong communication and problem-solving skills.

Freelance Lead Mobile Developer (Kotlin Multiplatform) needed for a cross-platform application project. Must have deep understanding and practical experience with Kotlin Multiplatform, native login components, iOS and/or Android, Jetpack Compose, and embedding web components.

Design, implement, and optimize AWS cloud solutions. Develop reusable, secure, and scalable AWS products. Automate cloud infrastructure provisioning using Terraform, AWS AFT, or CloudFormation. Integrate CI/CD pipelines and GitOps workflows with GitHub Actions. Manage and automate operations with SSM, Ansible, or similar tools.

Software Engineer to develop, maintain, and improve Elixir (Phoenix) applications. Design and optimize PostgreSQL schemas in high-traffic environments. Collaborate on new features, code quality, and platform performance. Contribute to infrastructure management and optimization on AWS and Kubernetes.

SAP S/4HANA Finance expert with 5+ years of operational experience in versions 1909, 2020, or newer. Expert understanding of Universal Journal, General Ledger, Accounts Payable/Receivable, and Controlling from a user perspective. Ability to document financial workflows and translate them into technical requirements.

Fullstack Engineer needed for a global online platform connecting users with local retailers for on-demand delivery. Requires 5+ years of experience with Python and React, strong frontend and backend skills, and excellent problem-solving abilities.

Data Engineer will design, develop, and maintain data products for internal stakeholders. Responsibilities include building scalable data pipelines, managing the data stack, and implementing best practices for data quality and governance.

The Sourcing Specialist – Content production will source and procure services and materials, negotiate contracts, manage supplier relationships, and identify cost-saving opportunities. This role requires 5+ years of procurement experience, a background in marketing/advertising/media, and strong analytical and communication skills.

Middle Python Developer will build and improve a web application for a global industrial corporation. Responsibilities include developing databases, applications, and servers, troubleshooting issues, and staying current with industry trends. Requires 2+ years of Python web development experience, REST API development using FastAPI or Flask, and familiarity with Docker and Kubernetes.

Credit Risk Specialist will design, implement, and monitor credit policies for BaaS partners. Requires 3-6 years of experience in credit risk, policy, or operations, particularly unsecured products. Fluency in Polish and English is required.

Manage global indirect tax compliance (VAT, GST, Sales & Use Tax) across EMEA, APJ, and Americas. Review and approve filings, oversee analysts, and coordinate with external providers. Manage audits and tax authority inquiries, ensuring accuracy, timeliness, and regulatory adherence.

Staff Test Engineer will analyze customer issues, develop test strategies, and construct physical test harnesses. Requires proficiency in C or C#, scripting languages, and CI/CD. Must have an Engineering degree or equivalent and 8+ years of related experience. Familiarity with operating environments (Windows, Linux, VMWare), IDEs, and source code management tools is needed.