English-speaking jobs in Chełm

Site Manager to lead construction of a photovoltaic project in northern Kraków, Poland. Responsibilities include site coordination, stakeholder management, construction control, reporting, cost and quality control, and milestone certification.

UX/UI Product Designer needed for a two-week, full-time project (80 hours) starting in July/August. Design a B2B SaaS platform's Case Management Dashboard in Figma, including case list, details, statuses, and administration panels. Must have 3+ years of experience designing B2B SaaS products, strong Figma skills, and proficiency in English and Polish.

As a Red Team Operator, you will plan, execute, and lead red team operations and adversary emulation, identifying vulnerabilities and demonstrating business risks. You will conduct penetration testing across various environments, perform social engineering, and collaborate with defensive teams. You will produce technical reports, mentor junior team members, and stay current on emerging threats.

Tripadvisor is seeking a People Operations Lead for its growing Kraków hub. This role will serve as a strategic partner to local business leaders, ensuring operational excellence and compliance with Polish employment law. Responsibilities include: providing guidance on organizational design, workforce planning, and employee relations; ensuring compliance with Polish employment law; and executing local HR processes. The ideal candidate has 8+ years of HR experience, deep knowledge of Polish employment law, and proven ability to partner with both local and global teams.

Senior Sourcing Manager will develop and execute sourcing strategies for Logistics, act as a business partner to stakeholders, and manage supplier relationships.

The HR Lead is the primary people partner for employees and managers, executing core HR processes and ensuring a strong employee experience. This fixed-term contract role requires 5-8 years of HR experience, including 3-5 years in a dynamic, matrix environment.

Financial Planning and Controlling Analyst providing expertise to the organization. Analyzes Order Received, Order Backlog, and prepares financial analysis for various scenarios. Supports month-end closing activities, financial reporting, and budgeting. Requires a Bachelor's degree in accounting or finance and 4+ years of experience. Proficiency in SAP FICO, MS Office, and both English and Spanish is required.

Data Engineer needed to design, develop, and maintain data pipelines and systems. Will collaborate with data scientists and analysts to ensure data quality and reliability. Requires experience with data modeling, ETL processes, and cloud services like AWS.

Embedded Frontend Developer will design, implement, and maintain web-based user interfaces for intelligent devices. Requires experience with JavaScript, TypeScript, HTML, CSS, and Git. Familiarity with ng2, nginx, Vue.js, and frontend testing tools is preferred. Excellent English communication skills are essential.

Develop commercial activities in Offsite Construction / Prefabrication & Modular Construction. Establish a client base, understand customer needs, and build relationships with stakeholders. Manage the full sales cycle, from lead generation to after-sales support.

Provides logistics and administrative support to the Chief of Mission, RMO, and other employees. Responsibilities include managing office supplies, assisting with staff orientation, reception duties, and transportation logistics. Requires a high school degree/certificate with 4 years of relevant experience or a Bachelor's Degree with 2 years of experience. Must possess a valid driver's license and fluency in English and Polish.

Provide expert technical support for SDLC platforms including Jenkins, GitHub, Bitbucket, and AWS-based CI/CD pipelines. Support and optimize artifact management and static code analysis tools. Partner with business teams to address SDLC challenges and deliver solutions. Implement and maintain security controls across the development toolchain. Develop automation solutions to enhance developer productivity. Troubleshoot complex build, deployment, and integration issues. Contribute to continuous improvement of the AWS-based development infrastructure. Maintain documentation for supported platforms and tools.

Salesforce Tester will analyze business requirements, design and execute test plans, and report bugs. Experience with API testing, automation tools, and bug tracking systems is required.

Senior Java Software Engineering Consultant to design, develop, and enhance Java-based solutions supporting FRTB initiatives. Experience with high-volume, distributed systems and financial regulations required.

Project Lead responsible for execution of clinical studies, ensuring quality, speed, and cost optimization. Manages project teams, collaborates with stakeholders, and monitors progress against contract. Requires 5+ years of relevant experience, including project management, and knowledge of clinical trial conduct and regulations.

Experienced Data Modeller/Engineer needed to design, develop, and optimize complex SQL queries in BigQuery. Responsibilities include building and maintaining ELT/ETL pipelines, data models, and data ingestion pipelines. Must have 3+ years of experience in SQL querying, data transformation, and data modeling. Experience with GCP Data Fusion, CDAP, and Agile methodologies is required.

Senior Linux/UNIX Infrastructure Engineer needed for a global team. Administer and support enterprise Linux and UNIX environments, deploy infrastructure services, and automate operational processes. Must have 6+ years of experience administering RHEL environments and strong knowledge of Linux architecture, performance tuning, and system administration.

Senior Engineer, AI Object Storage designs, builds, and operates CoreWeave's high-performance AI storage platform. Responsibilities include developing exabyte-scale, S3-compatible object storage and distributed file systems. Requires 6-10 years of experience in storage systems engineering or infrastructure operations, strong hands-on experience with object storage or distributed file systems, and proficiency in a systems programming language.

Senior Machine Learning Engineer will design, build, and ship ML systems for a proactive AI product. Focus on end-to-end ML development, including data preparation, training, evaluation, and iteration. Collaborate with research, product, and engineering teams.

The Service Asset & Configuration Management Specialist ensures the accuracy and integrity of IT asset and configuration data. This role maintains the Configuration Management Database (CMDB) and asset repositories, enabling incident resolution, change management, and impact analysis.