39 English-speaking jobs in Częstochowa

Technical Delivery Manager for IoT projects, owning technical delivery of customer deployments for a device management platform. Requires 3+ years in technical delivery, strong networking/security knowledge, and ability to configure enterprise applications.

Mid/Senior C Software Engineer role involving writing and unit-testing YANG-based mappings for OpenConfig models. Requires strong C proficiency, knowledge of YANG data modeling, and L2/L3 networking fundamentals.

Security Operations Specialist role focusing on information security operations for a US B2B tech company. Responsibilities include vulnerability management, coordinating penetration testing, and maintaining security standards aligned with SOC 2 and NIST.

About the Project Join a large-scale cloud data platform transformation delivered in two phases. The first phase focuses on assessing the existing Azure and Snowflake environment, including cloud architecture, cybersecurity, data protection, data models, and operational processes. Based on the assessment, the team will produce recommendations and a target-state architecture.

Senior Full-Stack Mobile Developer Salary: $50/hour on B2B 100% Remote Were looking for a Senior Full Stack Mobile Developer for an international technology group delivering large-scale digital solutions to the financial sector.

Mid-level Inside Sales & Procurement Specialist supporting existing customers on IT hardware procurement, Microsoft licensing, and commercial operations. Manages quotations, hardware sourcing, Microsoft 365 subscriptions, and customer billing. Requires 3+ years in IT procurement or similar role.

About the Role We are seeking an experienced Cloud & DevOps Engineer to join a global technical initiative focused on migrating and hosting mission-critical Manufacturing Execution Systems (MES) on modern Microsoft Azure cloud infrastructure.

Lead technical development of an AI-first data foundation, transforming governed events into trusted data products. Responsibilities include designing the data platform, defining data movement, and establishing engineering standards. Requires experience with distributed systems, Iceberg, and languages like Python, Java, or Scala.

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

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 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 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.

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.

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.

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.

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.

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.

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.