2026 English-speaking jobs in Siedlce

Lead and develop a customer service team, ensuring exceptional support and operational excellence. Manage performance, provide coaching, and serve as an escalation point for complex cases.

Design, develop, and implement predictive models, algorithms, and statistical analyses to uncover patterns and trends within structured and unstructured data. Collaborate with cross-functional teams to identify business challenges and formulate data-driven solutions. Conduct comprehensive data analysis, including data cleansing, feature engineering, and model evaluation. Apply advanced machine learning techniques to develop state-of-the-art models. Work with big data technologies and distributed computing frameworks. Communicate complex technical concepts to both technical and non-technical stakeholders. Mentor and provide guidance to junior data scientists.

Lead end-to-end project management for new product deployment from design to market readiness. Manage project scope, timelines, budgets, and collaborate with cross-functional teams.

Senior Lead Site Reliability Engineer will own, build, and run impactful platforms on modern cloud technologies. Responsibilities include designing, developing, and maintaining scalable, secure services across AWS and Azure clouds. Requires 15+ years of experience with large-scale production systems, cloud providers, and containerization technologies.

Deliver SAP S/4HANA Public Cloud FI/CO solutions, ensuring standardized processes and scalable integrations. Partner with stakeholders to support adoption and quality delivery. Configure FI/CO in CBC and SSCUIs, deliver template rollouts, and integrate with SD/PS/MM and third-party systems. Manage data migration, testing cycles, and documentation. Support quarterly release management and post-go-live stabilization.

Multilingual Customer Service Specialist needed for European support center in Poland. Provide technical and service support for SANY heavy machinery products via phone, email, and CRM. Must be proficient in Polish and English plus at least one other European language.

The Fluke Program Management Office seeks a Senior Program Manager to drive business growth. This role involves leading cross-functional, geographically dispersed program teams through scoping, resource allocation, target setting, and accountability. The ideal candidate will possess strong communication, team building, and program management skills, including experience with the Fortive Business System (FBS).

Leads onsite field service teams, providing technical guidance and ensuring customer satisfaction. Manages preventive and corrective maintenance, spare parts, and warranty claims. Develops standard operating procedures and ensures compliance with safety regulations. Requires a technical degree and 2+ years of supervisory experience in automated system maintenance.

Senior Lead Database Engineer to design, implement, and maintain a cloud-based unified platform. Requires 7+ years of SQL Server experience, Azure SQL expertise, and API integration knowledge.

This role focuses on enhancing real-time operational efficiency tracking and connected worker technologies. Responsibilities include facilitating growth in these areas, identifying innovation opportunities, designing test plans, developing training programs, and providing implementation support.

Senior Full Stack Developer specializing in GenAI/ML to design, build, and deploy production-grade GenAI applications for cybersecurity. Responsibilities include developing backend systems, integrating LLM APIs, and collaborating with stakeholders. Requires strong Python skills, experience with REST APIs, and familiarity with cloud environments.

As an HR Business Partner, you will apply Principle Based Management to support plant leadership in talent acquisition, development, and personnel administration. You will ensure compliance with Polish labor law and foster a culture of continuous improvement.

Develop and manage partnerships, identify new opportunities, and negotiate contracts. Analyze market trends and provide insights to drive strategic decisions. Collaborate with internal teams and partners to ensure successful implementation.

Develop and deploy AI agents and automation solutions to optimize business workflows. Leverage Microsoft Copilot Studio and other conversational AI platforms to create customized, scalable AI agents. Collaborate with cross-functional teams to gather requirements, define solution architectures, and ensure successful implementation.

Clinical Research Associate II will conduct site visits, ensure protocol compliance, and collaborate with investigators. Requires a Bachelor's degree, 2+ years of experience, and knowledge of clinical trial regulations. Must be able to travel 60% of the time.

Designs and maintains scalable data pipelines in AWS for analytics and ML use cases. Develops and optimizes SQL transformations and analytical datasets. Builds reliable ETL/ELT processes with monitoring and data quality checks.

The Credit Maintenance Intermediate Analyst coordinates and maintains data quality in credit systems, monitors credit exposure, and collaborates with Relationship Managers. Responsibilities include maintaining credit facility data, escalating issues, detecting trends, and managing credit limits.

Alfa Laval Kraków seeks a TMS Specialist to manage and implement settings within the Transport Management System and Trade Compliance Management. The role involves daily support of integrated TMS environments, problem-solving, and acting as a point of contact for internal and external stakeholders. Experience with IT systems, export companies, and excellent English skills are required.

Lead Go Developer needed for a project building a scalable distributed platform for a global insurance and assistance company. Responsibilities include collaborating with Product Managers, leading code reviews, and driving improvements in CI/CD pipelines. Must have 5+ years of experience in Golang, concurrency patterns, system design, and CI/CD tools.

Leads the accounting function for the KRK HUB, ensuring compliance and accuracy in financial reporting. Develops and implements accounting policies and procedures, leveraging technology and best practices. Provides financial leadership and collaborates with business teams to drive fiscally responsible decisions. Manages and develops the accounting team. Requires 15+ years of finance and accounting experience, including P&L, Balance Sheet, and Cash flow statement knowledge. Proven ability to lead transformational projects and manage change.