English-speaking jobs in Chełm

Senior/Lead Full-Stack Developer with 7+ years of backend experience in C#, ASP.NET Core, and .NET Core. Build and optimize high-load, data-driven systems, designing RESTful and SOAP web services. Strong communication and collaboration skills required.

Senior or Expert Java Developer to design, build, and modernize backend integration components for a core Safekeeping and Corporate Actions platform. Experience with Java, Spring Boot, Spring Integration, REST services, microservices, and event-driven architectures required.

Lead the design, development, and optimization of ETL workflows for D365 F&O data migration using Alteryx, SQL, Microsoft Fabric, and PySpark. Manage data migration processes, collaborate with teams, and ensure data quality and pipeline performance.

Designs and builds systems for operating large-scale data center networks. Applies networking expertise to leaf-spine architecture, automation, testing, and production troubleshooting. Builds reliable control-plane software and integrates with data center switch operating systems.

Asana seeks an experienced Audio Visual Engineer to manage AV and event operations across EMEA offices. This role involves supporting 100+ Zoom Rooms, overseeing team/regional events, and troubleshooting A/V and network issues. Requires 5+ years of experience servicing video conferencing rooms or L2/L3 IT support for A/V.

Data Product Architect needed to design and govern data products across Vend's marketplace ecosystem. Focus on defining data product ownership, documentation, quality, and evolution. Experience in data architecture, data engineering, data platforms, or data product management required. Strong communication and collaboration skills essential.

Finance Manager to lead financial management, accounting, manufacturing controlling, and group reporting for a Polish manufacturer of cable harnesses and electromechanical assemblies.

Lead Data Engineer to design and implement an AWS native lakehouse platform using Medallion architecture. Define infrastructure as code, implement CI/CD pipelines, and mentor engineers. Requires 8+ years of data engineering experience, including 2+ years in a technical leadership role. Hands-on experience with AWS data services, Terraform, Python, and SQL is essential.

Mid Ruby on Rails Developer to design, build, and maintain web applications. Requires 3+ years of Ruby on Rails experience, strong relational database knowledge, and experience with CI/CD, Docker, and Git. Must be fluent in English and Polish.

Senior Tester Consultant to lead and execute automated frontend testing using Playwright, TypeScript, and Cucumber with Java. Supporting API testing, manual testing, and collaborating with agile teams. Requires 3+ years of experience with test automation tools, JIRA, and Git. Strong communication and problem-solving skills are essential.

Leads web revenue performance and strategy for a Business Unit, driving web-to-web growth. Manages a team of growth managers, collaborating with product, marketing, analytics, and engineering. Requires 5+ years of experience in subscription-based growth marketing, 3+ years of leadership experience, and a deep understanding of web growth metrics and LTV prediction models.

Senior AI Engineer to design and develop production-grade AI applications using Python and Generative AI technologies. Build scalable AI services, integrate LLMs, and collaborate with architects and product teams.

The Expert Lead for the Central Eastern Europe (CEE) Cluster oversees and drives expert operations across multiple countries. This senior leadership role focuses on omnichannel transformation, expert engagement, and achieving BRMO status.

Design, build, and manage cloud-native infrastructure for a digital engineering ecosystem based on Speckle, Databricks, and Kubernetes. Develop and maintain Infrastructure as Code (IaC) using Terraform, implement and manage Kubernetes environments, and build CI/CD pipelines. Collaborate with digital engineering teams to support automation workflows and platform integrations. Ensure security, compliance, and governance across all infrastructure and deployment processes.

Backend Engineer will develop and maintain new features for the Saily product, focusing on personalization, A/B testing, and analytics. Requires 4+ years of product experience, proficiency in Go, and experience with K8s, microservices, SQL, and NoSQL databases.

Develop and enhance AI, GenAI, NLP, and RAG features for production-grade solutions. Build GenAI features using LLM APIs and orchestration frameworks. Evaluate AI system performance and own features end-to-end. Translate requirements into user stories and implementation plans.

Experienced Data Analytics Manager needed to lead workshops, gather requirements, and design and build end-to-end analytics solutions in Power BI. Must have proficiency in SQL, Power BI, Microsoft Power Platform, and UI/UX design.

Lead DevOps Engineer will design, build, and operate cloud-based microservices for business-critical applications. Responsibilities include building containerized solutions on Kubernetes, implementing automated CI/CD pipelines, and applying secure by design principles. Must have experience with cloud platforms, containerization, and Kubernetes. Fluent English and German required.

Leads and coordinates quality and regulatory projects across Central & Eastern Europe, Balkan & Baltics markets. Develops project plans, tracks progress, and ensures alignment with global and regional strategies. Coordinates cross-functional stakeholders and supports implementation of quality system initiatives and regulatory changes.

Data Scientist Expert will advance mathematical and statistical foundations of recommendation systems. Responsibilities include identifying limitations, deriving improvements, and owning their production deployment and impact measurement. Requires a Master's or Ph.D. in a relevant field and 5+ years of experience with production ML ownership.