82 English-speaking jobs in Częstochowa

Middle Workflow Automation Engineer to design, build, and maintain scalable make.com workflows. Responsibilities include integrating third-party tools via APIs and handling data transformation. Requires experience with REST APIs, JSON, and cloud solutions.

As an Infrastructure Architect, you will design and implement cloud, on-premise, and hybrid architectural solutions for customers. You will create prototypes, analyze requirements, and propose solutions while collaborating with internal teams and customers. Proficiency in at least 3 of the following is required: public cloud (Azure, AWS, or GCP), Windows or Linux, network solutions, virtualization platforms, VDI, Microsoft Entra ID, Microsoft 365, and advisory management of client investments. Fluency in English is mandatory.

Lead APT & Automated Validation Engineer designs and scripts autonomous exploit chains for continuous security validation. Requires 5+ years in offensive security, Python expertise, and experience with automated validation tools.

Seeking an experienced HPC/CUDA Optimization Engineer to design and optimize CUDA kernels for large-scale scientific applications. Requires 5+ years in C++/Python, deep CUDA knowledge, and experience with MPI/NCCL.

Lead the architecture for an enterprise GenAI platform, defining reference architectures, guardrails, and roadmaps for LLMs and agentic applications across multiple clouds. Focus on LLMOps, security, and scalability.

Experienced Adobe Campaign Specialist needed to design, build, and maintain data models and workflows. Requires 3+ years with Adobe Campaign, SQL, JavaScript, and integration skills.

Join the ZF LIFETEC R&D team to develop virtual crash simulations for passenger safety systems. Build and modify FEA models of components, support safety analyses, and work with commercial CAE tools.

Senior Full Stack Developer to shape an AI platform using Angular and Node.js. Own features across Angular, NestJS APIs, PostgreSQL, and streaming integrations within an Agile team. Requires 5+ years of experience.

Develop and customize Android Automotive OS for automotive ECUs. Build multi-domain virtualization solutions using Xen Hypervisor. Implement Android HAL, manage Android BSP builds with Yocto, and integrate GAS. Requires 3+ years in Android platform development.

Designs, operates, and maintains enterprise-class virtualization platforms based on VMware and Nutanix technologies. Ensures high availability, performance, security, and resilience of Wintel and Windows-based virtual environments. Provides expert-level support during major incidents and contributes to post-incident reviews.

System Analyst for an international banking project in Cards & Payments. Focus on authorization, clearing, settlement, and reconciliation for debit/credit cards. Requires experience with ISO 8583, APIs, and system integration.

Drive architectural design and governance for complex, multi-region e-commerce order-management transformations. Assess OMS landscapes, guide replatforming, and design scalable integrations across commerce, logistics, and service domains.

Develop and optimize Android and iOS mobile applications. Collaborate with designers, backend developers, and product managers. Experience with Kotlin, Swift, Xcode, Android Studio, and Git is required.

Lead Android Developer to develop and enhance native Android applications using Kotlin and Jetpack Compose. Responsibilities include technical leadership, code reviews, and implementing state management, offline-first design, and Kafka integrations. Requires 8+ years of Android experience.

Run infrastructure projects end-to-end, from intake to closure, deploying and changing Gcore infrastructure. Requires 2+ years in infrastructure/data center PM, understanding of server/network hardware, and Jira proficiency.

Senior Scala Developer to design, develop, and enhance backend services, optimizing large-scale applications. Requires 5+ years of Scala backend experience, system performance tuning, and proficiency with AI-powered assistants.

Senior DevSecOps & Platform Engineer to build and operate shared Azure platform capabilities for scalable, secure AI platforms. Responsibilities include implementing infrastructure in Azure Landing Zones and deploying AKS clusters using Terraform and CI/CD pipelines.

Build AI-native solutions by designing and shipping agentic systems, workflows, and RAG pipelines. Requires 7+ years building production LLM applications, expert Python, and strong agent design judgment.

Senior Fullstack Java Developer/Tech Lead for a Polish tech company. Responsibilities include leading technical development, designing architecture, and hands-on Java/Spring coding on complex enterprise systems. Requires Java/Spring experience and technical leadership.

Senior Java Developer role focusing on building backend solutions using Java 11+, Java EE, and Oracle DB. Develop and maintain the in-house MES, integrating SAP systems. Requires 5+ years of Java development experience.