English-speaking jobs in Chełm

Defines and supervises materials for harness, cable, and flat-cable production, including sustainability materials. Implements customer requirements into testing procedures and leads projects related to thermoplastic, cross-linked, and sustainable materials. Conducts material testing, thermal and mechanical simulations, and oversees prototype production. Manages global M-specifications for cables and bulk materials. Requires a M.Sc. Eng. Degree and 5 years of experience. Fluent English and ability to work as a team member are required. International travel is preferred.

QA Engineer needed for contract role on Ledger Enterprise team. Will perform manual and automated testing, write UI end-to-end tests with Playwright, and collaborate with engineers and stakeholders. Requires 3+ years QA experience, Unix/shell scripting, and Kubernetes knowledge. English proficiency at B2 level or above.

Senior Python Backend Engineer to design, build, and deploy high-performance microservices for an AI evaluation platform. Requires 7+ years of experience building backend services, strong Python skills (3.10+), and expertise in data modeling, REST APIs, and distributed systems.

Lead a team of Data Engineers in designing, developing, and delivering scalable data solutions. Manage and optimize data infrastructure, ensuring adherence to coding standards and best practices. Provide technical guidance and mentorship to team members.

Senior Software Developer with 5+ years of experience in frontend or fullstack development. Focus on React development (80-90%) with some NestJS backend work (10-20%). Develop, refactor, and improve a modern React web application. Collaborate with a small team on technical decisions and product improvement. Strong React, TypeScript, and testing experience required.

Designs, builds, oversees, and manages networks and network projects for manufacturing facilities in the EMEA region. Leads a team of IT professionals, providing guidance, support, and performance evaluations. Ensures network reliability, security, and efficiency while adhering to architecture standards and security policies. Drives continuous improvement initiatives and collaborates with other IT/OT teams.

Senior Backend Engineer to design, develop, and maintain production-grade platforms for global clients. Experience in Ruby, Python, or JavaScript required. Strong understanding of software architecture, databases, and CI/CD practices. Collaborate with teams to deliver mission-critical systems.

Senior Analyst will support Partner Ecosystem and Alliances operations, ensuring smooth processes and timely execution. Responsibilities include managing partner requests, coordinating agreements, facilitating Microsoft governance, and supporting sales efforts. Strong communication, problem-solving, and organizational skills are required.

The VASAB Young Planners’ Summer School 2026 invites young professionals and students to develop spatial planning solutions for the Baltic Sea Region. Teams will work on challenges such as resilience, climate change, and mobility. The best ideas will be presented at the VASAB meeting.

This Accounts Receivable Trainee role involves customer contact via phone and email, following up on credit card transactions, creating reports, and ensuring timely resolution of open items. Applicants must be students with strong English and French or Dutch skills.

This maternity cover AVP, Financial Engineering role within Global Risk Analytics (GRA) requires programming expertise for analytic platform construction and testing. The role involves rapid prototyping and development of polished software platforms.

The Regional Marketing Manager for Central and Eastern Europe (CEE) will execute Megger's global marketing strategy, focusing on event management, channel partner marketing, regional market activation, and KPI reporting. This role requires proven experience in B2B marketing, channel partner management, and data-driven marketing. Native-level Polish and professional English proficiency are mandatory.

DevOps Engineer will work in a cross-functional team to develop digital products. Responsibilities include leveraging expertise in cloud infrastructure design, development, automation, and implementation. Experience with AWS services, Terraform, CI/CD tools, and scripting languages is required.

Full Stack Engineer to design, implement, and deploy features for a travel booking platform. Requires 5+ years of experience, proficiency in React & NodeJS, and experience with relational & non-relational databases.

Senior Big Data Engineer (Spark/Scala) will design, develop, and implement data processing solutions using Spark and Scala. Responsibilities include analyzing data, translating insights into technical specifications, and collaborating with teams to ensure continuous improvement. Requires 3-5 years of experience in big data engineering, strong expertise in Spark and Java or Scala, and fluency in English.

Junior Clojure Developer will build and develop data ingestion solutions, backend applications, and processing pipelines. Responsibilities include working with technologies like Clojure, SQL, ElasticSearch, and Git. Must have commercial backend development experience and commercial Clojure experience or a strong willingness to learn.

Senior Security Analyst leads incident response, vulnerability management, disaster recovery, and threat intelligence for Central Europe. Requires 5+ years of experience in enterprise security, resilience, or service continuity. Strong communication and technical skills are essential.

C++ or Golang Developer Intern to join the 5G Policy team. Develop software architecture, code, and documentation for cloud native 5G products. Must have a student status, knowledge of C++ or Golang, familiarity with Linux, and intermediate English.

Senior Backend Developer with 5+ years of experience needed to design, build, and own backend services using .NET 10. Responsibilities include architecting scalable APIs, real-time systems, and data models across PostgreSQL and MongoDB. Must have experience with WebSockets, CI/CD pipelines, and AWS infrastructure.

Senior Backend Developer to join Supplier onboarding and Quote Management teams. Develop Python and/or dotnet services, solve business problems, and implement a constraint optimization engine. API design, code quality, and collaboration with commercial teams are key. Must have advanced Python, API design, and software engineering discipline. C# and cloud experience are a plus.