38 English-speaking jobs in Częstochowa

ECAD Engineer to design and verify multilayer PCBs for automotive applications, focusing on low-cost, high reliability, and high volume. Requires an Electronics degree, PCB design experience (digital/analog/EMI/EMC), and proficiency in CAD/simulation tools.

About We are looking for a Senior Data Engineer to join a diverse, product-minded team and support an important data transformation project. This is a 3–4 month full-time project focused on transforming an existing backend — currently largely based on multiple Google Spreadsheets — into a stable and scalable Data Warehouse solution.

Experienced SAP SAC Developer needed for a pharmaceutical ERP transformation. Develop SAC Planning solutions, build reporting with SAP Datasphere, and integrate with SAP BW/4HANA and S/4HANA. Requires SAC Planning expertise and data modeling skills.

Lead SAP S/4HANA Public Cloud transformation, defining target architecture and strategy. Drive Clean Core adoption, utilize SAP Activate, and design integrations using SAP BTP.

Senior Software Engineer to design and implement real-time fraud decisioning services and APIs in Kotlin or Python. Build platform tooling to scale fraud protection across new international markets. Requires 5+ years building backend systems at scale using Python or Kotlin.

Senior Full Stack AI Engineer to design and build agentic workflows and AI-powered products for enterprise customers. Requires 5+ years in software development with Python, TypeScript, AWS, Java/Spring Boot, and React experience.

Senior Software Engineer to build and implement real-time fraud decisioning services and APIs in Python or Kotlin. This role extends the Fraud Decisioning System to new international markets. Requires 5+ years building backend systems at scale.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and optimizing workflows. Requires 4+ years of experience and strong Python/SQL skills.

Senior Full Stack Engineer develops and maintains software using .NET, Vue.js, and TypeScript. Responsibilities include building backend services, deploying cloud solutions on Azure, and collaborating in an Agile/DevOps setup. Requires 3-5+ years of experience.

Experienced Security Architect to define security principles and design secure solutions across enterprise IT. This role embeds security into systems and infrastructure, assesses risks, and collaborates with technical teams to ensure compliance and best practices.

Experienced Workday ERP Consultant needed for freelance engagement. Design, build, and maintain HR solutions using Workday and other HR systems. Support technical and functional implementation, optimizing processes. Requires 3+ years in Workday implementation/consulting.

Experienced Workday Integration Engineer needed for B2B contract. Design, build, and maintain AWS integrations between Workday HRIS and internal/external systems using Python, Terraform, and AWS services.

DevOps Cloud Infrastructure Engineer needed for B2B contract to connect Flix's cloud platform with a new train fleet. Responsibilities include building secure, reliable cloud infrastructure using Terraform/Terragrunt on AWS or other major platforms.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and implementing DataOps practices. Requires 4+ years of Data Engineering experience.

Senior Data Scientist role focusing on LLM Clinical NLP. Build and improve LLM/transformer pipelines to extract structured data from clinical notes. Requires hands-on NLP with BERT/RoBERTa and generative LLMs.

Appian Developer to build and maintain applications using the Appian low-code platform. Responsibilities include designing SAIL interfaces, workflows, and integrating with external systems via REST/SOAP APIs. Requires experience with Appian objects, SQL, and deployment.

Senior Data Engineer to contribute to a banking platform for a Japanese financial group. Responsibilities include designing ETL pipelines, building integrations (APIs, SQL, S3, SFTP), and ensuring data accuracy. Requires 5+ years ETL experience and Python skills.

Security Specialist - Penetration Tester role involves identifying and investigating security vulnerabilities. Responsibilities include contributing to testing methods, creating reports, and mentoring. Requires 3+ years in web/infrastructure penetration testing.

Operate and support network security infrastructure in a data center environment. Handle incidents, changes, and service requests while providing 24/7 support. Requires 8+ years in network/security engineering with experience in Juniper, Fortinet, and F5.

We are seeking a Senior Appian Developer to build business process automation solutions on the Appian platform, with a primary focus on design, development, unit testing, incident resolution, and enhancement delivery.