backend developer English-speaking jobs in Świdnica

Senior MLOps Engineer will collaborate with Platform Engineers to set up infrastructure for MLOps processes, automate model deployment and monitoring, and implement backup and disaster recovery for ML workflows. Requires 5+ years of experience as an MLOps engineer, data engineer, or software developer with hands-on experience in cloud environments (Azure/GCP), tools like VertexAI, Spark, PyTorch, TensorFlow, and MLFlow, and DevOps practices and tools including Terraform. Must have experience with Docker, Kubernetes, CI/CD practices, and excellent English communication skills. Work from the European Union region and a work permit are required.

Provide customer service and sales support via phone, email, and chat. Build customer relationships, prepare tailored offers, and ensure data accuracy. Must have advanced Kazakh (C1+) and intermediate English (B2) skills.

Supply Chain Specialist to support supply chain operations in Hungary. Manage inventory, plan and execute purchases, coordinate transport and logistics, and ensure compliance with regulations. Requires knowledge of Hungarian, experience with supply chain systems, and strong analytical and communication skills.

Senior Growth Engineer will design, build, and run A/B tests to optimize product-led growth loops and user activation funnels. Develop and maintain user-facing components and experiences, including the free-trial sign-up and onboarding process. Collaborate with DevOps and Engineering to implement infrastructure for growth initiatives. Instrument, measure, and analyze experiments and user behavior to provide data-driven feedback to the Growth team. Build and maintain integrations with marketing, analytics, and CRM tools. Work across the full stack, with a focus on front-end, to rapidly prototype, ship, and iterate on growth-focused features. Partner with Product and Design to ideate and prioritize growth experiments.

Analyze partner traffic, user behavior, and campaign performance. Build and automate reports in Tableau, SQL, and Google Sheets. Validate, clean, and prepare data for analysis. Translate data into actionable recommendations for stakeholders.

Box seeks a Security and Compliance Manager to assess third-party vendor security and compliance posture. The role involves conducting risk assessments, mitigating risks, and collaborating with stakeholders.

Data Governance Manager will define and implement data governance strategy, manage data governance structures, and develop data processes. Requires at least five years of experience in data governance, knowledge of ERP systems (e.g., SAP), and strong analytical and communication skills.

Kronia® seeks a Frontend Software Engineer with 2+ years of experience building modern user interfaces using React and Web Components. Collaborate with cross-functional teams to deliver scalable frontend solutions for Turnitin's academic integrity platform. Implement features, build reusable components, and write testable, maintainable code.

Security Engineer to join a Computer Security Incident Response Team. Responsibilities include handling security incidents, conducting investigations, implementing data leak prevention, and supporting vulnerability management. Requires 3+ years of experience in incident handling, CTI analysis, or digital forensics.

Developer Relations Engineer will build example DApps, create developer documentation, and support the Midnight blockchain community. Requires 3+ years of software development experience, strong communication skills, and fluency in Spanish and English.

The General Ledger Accountant will manage the accuracy of the General Ledger, complete month-end financial close procedures, and prepare statutory reports. The role involves corporate income tax calculations, internal reporting, reconciliations, and VAT reporting.

Business Development Coordinator will acquire new customers in assigned export markets, managing the full sales process and building long-term relationships.

Translate business requirements into analytical use cases (generative AI and machine learning) and drive innovation and efficiency across the Vaillant Group. Analyze business use cases, apply machine learning and AI techniques, and communicate results to stakeholders.

Designs, implements, validates, and maintains embedded software for printers using industry best practices. Collaborates with engineering teams and stakeholders to understand requirements and deliver high-quality software.

Procurement Specialist to support sourcing initiatives in indirect categories (workwear, office & warehouse supplies, promotional materials). Manage supplier relationships, negotiate agreements, and coordinate implementation across divisions.

This hybrid role combines penetration testing and intake management. Responsibilities include leading and executing penetration tests, coordinating intake and scheduling, and managing the testing queue. The role requires 2+ years of security testing experience, the ability to automate tasks, and experience exploiting weaknesses in various domains.

This entry-level IAM Engineer I role supports the day-to-day operations of identity and access management systems. Responsibilities include user support, access request processing, system monitoring, and team collaboration. The ideal candidate has 2+ years of IT experience, at least 1 year in a security or identity-focused role, and experience with enterprise identity platforms like Okta and One Identity.

Experienced Machine Learning Engineer to design, deploy, and scale intelligent autonomous systems. Develop, maintain, and optimize machine learning models in production using MLOps practices. Build pipelines for autonomous agents and integrate them with APIs, databases, and production systems. Collaborate with data engineering, backend, and product teams.

Lead SwissBorg's security program in a cryptocurrency and fintech environment. Own security strategy, roadmap, and organizational security posture. Serve as primary point of contact for Swiss (FINMA) and French (AMF) regulatory authorities on security matters. Manage third-party risk assessment for critical vendors and blockchain service providers.

Client Partner manages a portfolio of 5-8M PLN revenue across existing and new clients, from onboarding to strategic growth. Develops tailored strategies, negotiates terms, and drives the change from T&M to outcome-based offerings. Collaborates with technical and expert teams to craft proposals and presentations. Identifies new opportunities, increases cross-selling and upselling, and maintains close client relationships. Requires 3+ years of experience in account management, enterprise sales, and fluency in English and Polish.