English-speaking jobs in Chełm

Senior Backend Engineer to design, develop, and maintain scalable systems using Java, Spring Boot, and Postgres. Focus on greenfield development and improving existing systems for financial products. Requires fluency in Java, Bachelor's degree in a relevant field, and experience in building complex products.

Corporate Accounting Assistant needed to ensure the integrity of P&L and Balance Sheet for BGC/Cantor European, Asian, and international entities. Responsibilities include account reconciliation, financial reporting, and supporting the Legal Entity Controller. Strong financial accounting experience, relationship building, and analytical skills required.

Provides first-line HR support via email, phone, chat, and in-person channels to employees, managers, and HR partners across EMEA. Processes HR administrative transactions and applies company policies and procedures.

Lead, coach, and develop multilingual teams to exceed KPIs. Own client relationships, business reviews, and strategic planning. Manage revenue, forecasting, and cost control. Oversee KPIs, attendance, quality, and productivity metrics.

Experienced Scala Dev Team Lead to design, develop, and maintain scalable backend services for a location-based mobile game. Lead a team, collaborate with designers and product owners, and drive technical decisions. Strong Scala 3, REST APIs, Kubernetes, and Kafka experience required.

Leads pan-European sourcing initiatives exceeding €100K across marketing, professional services, IT, telecommunications, and human resources. Develops and executes category-level sourcing strategies, drives competitive tendering and supplier negotiations, and manages supplier performance.

The E-commerce Platform Operator manages the ICLink platform, ensuring its smooth operation, data accuracy, and user support. Responsibilities include platform maintenance, performance monitoring, issue resolution, data updates, and user support. The role requires experience with e-commerce platforms, CRM systems, and strong analytical and communication skills.

A few examples of your responsibilities Support Spooners with day-to-day IT needs, triaging and resolving escalated helpdesk requests—while designing automated first-response systems and continuously improving support workflows through better tooling.

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Lead pan-European sourcing initiatives exceeding €100K across marketing, IT, telecommunications, and HR services. Develop and execute category-level sourcing strategies, drive competitive tendering and supplier negotiations. Manage supplier performance and reduce supplier complexity.

As Customer Success Manager for the Polish market, you will own the success, satisfaction, and retention of your assigned SMB customer cohort. You will build relationships, identify value drivers, and ensure customers maximize their fonio experience.

Develop and maintain web applications and services using .NET technologies (C#, .NET Core, GRPC, WCF), VueJS, HTML5, JavaScript, and CSS. Design, develop, test, and deploy RESTful APIs and microservices. Collaborate with cross-functional teams.

Manage and control on-site work permits for a 1300 MW Combined Cycle Power Plant project in Poland. Coordinate with Project Teams, Subcontractors, and HSE personnel. Review risk assessments and method statements. Monitor permitted works and conduct field verifications.

Quality Engineer to conduct on-site inspections of port and terminal installations, participate in FAT/SAT tests, and ensure compliance with technical documentation and standards. Requires a degree in Engineering, 4+ years of experience as a Quality Engineer, knowledge of acceptance processes, and fluency in English and Polish. Extensive international travel is required.

This postdoctoral researcher position supports modeling and quantifying energy droughts using historical data and climate scenarios. The successful candidate will contribute to scientific publications and project reports.

Head of Admissions, Marketing & Communications to lead strategy, manage a team, and grow enrollment at a leading international school in Warsaw. Requires 5-7 years' experience in marketing and admissions, ideally in education.

Full Stack Developer will design, develop, and maintain digital insurance solutions using .NET, React.js, and TypeScript. Responsibilities include building backend services, APIs, frontend applications, and integrations. Must have 3+ years of commercial software development experience with C#, .NET, REST APIs, relational databases, and React.js.

Senior C++ Software Engineer will develop new functionalities and support existing software solutions for EDA applications. Responsibilities include analyzing requirements, contributing to software architecture, participating in design reviews, and ensuring software quality through automated testing. Requires proven experience with C++ 11/14/17 and Qt for desktop application development. Experience with Python, Boost, or Google Test is preferred.

Paid Social Specialist will own performance and growth across multiple markets, with a primary focus on LinkedIn. Responsibilities include translating business goals into acquisition strategies, managing and scaling paid social campaigns, and collaborating with teams to maximize lead quality and revenue. Requires 3+ years of experience in performance, growth, or acquisition marketing with strong expertise in LinkedIn Ads and experience managing monthly budgets of at least 5 figures.

Lead Firmware Engineer for next-generation devices in Krakow. Drive architectural direction, technical strategy, and a high-performing engineering culture. Own the end-to-end technical lifecycle of complex firmware subsystems. Define code quality, performance metrics, and security benchmarks. Guide and upscale the Krakow firmware team. 8+ years of embedded software engineering experience with at least 3+ years in a technical lead role. Expert-level proficiency in C and C++ for embedded environments. Deep architectural understanding of RTOS and bare-metal hardware/software co-design. Extensive production experience with Zephyr RTOS. Proven track record of leading technical delivery within an Agile/Scrum framework. Exceptional communication and stakeholder management skills. Fluent spoken and written English. Willingness to work on-site in Krakow at least 3 days a week.