33 English-speaking jobs in Częstochowa

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

Senior Full Stack Engineer role requiring 3-5+ years of experience. Develop and maintain applications using .NET, Vue.js, and TypeScript. Responsibilities include building APIs, deploying solutions on Microsoft Azure, and collaborating in an Agile/DevOps setup.

#6009 N-iX is a software development service company that helps businesses across the globe develop successful software products. During 20 years on the market and by leveraging the capabilities of Easter Europe talents, the company has grown to 2000+ professionals with a broad portfolio of customers in the area of Fortune 500 companies as well as technological start-ups.

Cybersecurity Recovery & Governance Specialist needed to support Backup & Disaster Recovery governance. Focus is on analysis, coordination, and driving resilience improvements across infrastructure and cloud environments. Requires 5+ years in related IT/Cybersecurity fields.

Experienced Security Architect to define security principles and design secure solutions for enterprise IT. Responsibilities include embedding security into design, assessing risks, and collaborating with technology teams. Requires strong knowledge of enterprise, application, and cloud security.

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 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.

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.

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.

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 mentoring engineers. Requires 4+ years of experience.

Senior Data Scientist role focusing on LLM Clinical NLP. Build and improve LLM/transformer pipelines to extract structured data from clinical notes, rigorously evaluate models, and deploy solutions. Requires strong NLP/LLM experience and quantitative background.

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.

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.

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.

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.

Manage and contribute to process improvement initiatives focused on efficiency and operational effectiveness. Coordinate projects, identify inefficiencies, and recommend solutions using Lean and Six Sigma principles.

Lead a large Technical Accounting team, focusing on performance, collaboration, and stakeholder partnership. Responsibilities include supervising operations, managing workload, driving continuous improvement, and leading financial services projects.

Reinsurance Business Analyst maintains and enhances the DXC SICS application for reinsurance and insurance claims management. Responsibilities include configuration, issue resolution, and collaborating with users to ensure data integrity. Requires 4+ years in reinsurance operations and C1 English proficiency.

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