English-speaking jobs in Chełm

Experienced Python Developer to design, develop, and deploy AI-powered applications in a cloud-native environment (GCP & Azure). Responsibilities include building LLM and RAG-based systems, collaborating with cross-functional teams, and supporting DevOps practices. Requires strong Python skills, AI/ML knowledge, and experience with cloud platforms. Basic Java skills and excellent communication skills are also needed.

Drive the vision, roadmap, and strategic direction for HelloFresh's loyalty program. Build the metric framework connecting customer behavior to program performance and commercial outcomes. Partner with marketing, CRM, and leadership to communicate program direction, decisions, and results. Collaborate with the referrals and virality team to maximize ideas across both domains.

Senior Rail Systems Communications Engineer needed for global transit projects. Develops conceptual designs and contract documents for state-of-the-art communications networks. Requires a Bachelor's or Master's degree in a relevant field and 10+ years of experience in communication infrastructure and technologies. International travel may be required.

Provide VAT and Excise Duty refund services to international clients. Manage customer accounts, execute refund operations, and advise on VAT and Excise Duty processes.

Java Developer will build and evolve microservices for a pathology software platform. Responsibilities include image ingestion, case management, algorithm orchestration, and third-party integrations. Requires strong Java, Spring Boot, microservices, AWS, PostgreSQL, and Git experience.

Develop and maintain high-quality, responsive user interfaces. Collaborate with designers and developers to implement front-end solutions.

Experienced C++ developer sought for active project. Focus on C++ development with computational geometry, complemented by TypeScript and React. Strong engineering discipline in Agile environment required.

Senior Manual Tester for a leading fintech company. Execute manual tests of banking and payment platforms, including API, transaction files, and backend processes. Verify transaction data and ensure integrity within Linux-based environments. Conduct specialized testing of 3D Secure (ACS) authentication systems.

Partners with strategic clients to ensure success with Meta. Develops and implements ROI-driven marketing strategies, optimizes complex opportunities, and provides data-driven solutions. Manages account operations, campaign planning and execution, and client reporting. Requires 10+ years of experience in ad sales, marketing, media, or consulting.

Supports cloud migration efforts and documents product requirements from drafting to user review. Translates customer needs into product requirements, leads demonstrations and workshops, and owns Data and Insight products. Collaborates with engineering, marketing, legal, and security to deliver products and provide customer support.

As a Sr Functional Consultant, you will provide Workday expertise to customers, addressing business needs, troubleshooting configurations, and demonstrating new features. You will deliver consulting services, presentations, and support customer feature adoption.

Senior Business Analyst will collaborate with banking customers, prepare market analysis, and create solution overviews. Lead multinational initiatives, conduct workshops, and support product ownership in Agile projects. Requires 5+ years of banking experience, strong customer relationship skills, and experience with project management tools.

Voluum seeks a Product Manager to deliver product outcomes aligned with company strategy. Responsibilities include product discovery, prioritization, solution shaping, technical scoping, and post-release monitoring. The role requires 3+ years of experience as a Product Manager in B2B SaaS, a track record of delivering measurable outcomes, and experience with technically demanding products.

Senior Business Analyst will join a banking project focused on credit products, risk, and financial data management. Responsibilities include gathering and analyzing business requirements, translating them into technical specifications, and performing data analysis using SQL and PL/SQL.

Senior Data Architect designs, develops, and maintains business-aligned data models for Financial Information, ensuring products meet customer and regulatory needs. Partners with stakeholders to translate data concepts into robust products. Requires experience with relational databases, data lakes, API formats, and financial data domains.

Senior Deep Learning Engineer will design, train, and deploy machine learning models for perception in production settings. Expertise in PyTorch, Python, CUDA, and related skills is required. Experience with 3D vision, video/temporal behavior models, or vision-language models is desired.

Business Analyst to analyze, define, and implement Client Services products. Will gather and refine business requirements, translate them into user stories, and collaborate with stakeholders and IT teams. Experience in Agile methodologies, requirement engineering, and communication with both business and technical teams is required.

Lead and shape the engineering vision for platform services and tooling across Equinix. Drive engineering maturity and operational excellence across platforms and applications. Provide architectural leadership and mentor principal and senior principal engineers.

Global Project Delivery role supporting end-to-end clinical study operations across international trials. Collaborates with Study Managers and cross-functional teams to ensure efficient, compliant, and on-schedule study delivery from start-up through closeout and archival. Requires previous global project delivery experience within clinical research.

Conduct research on engineering materials using spectroscopic methods (ICP-MS, FTIR, Raman, etc.). Operate, supervise, and maintain research facilities. Prepare reports, publications, and presentations. Collaborate with research groups and external partners. PhD in materials engineering, physics, mechanics, or related field required. Proven research experience and knowledge of materials engineering, solid-state physics, and spectroscopic techniques are essential. Strong analytical, communication, and teamwork skills are necessary. Fluency in English is required.