hr English-speaking jobs in Olsztyn

Grid Dynamics seeks a Safety Insights Analyst/Scientist with Korean language expertise to improve AI system safety. This role analyzes large datasets, identifies patterns, and translates findings into actionable insights. Requires proficiency in SQL, Python, Tableau, and experience with large datasets.

Leads a team to manage subcontracts and monitor operations. Develops the subcontracting strategy, operating procedures, staffing plan, and contracts section of the Project Execution Plan. Reviews and approves bid details, commitments, and negotiations. Ensures project subcontracting is consistent and requirements have been implemented.

Digital Tulip MES Engineer needed for a global digital transformation solutions provider. Develop and deploy GMP-compliant Tulip applications for electronic batch records, quality workflows, and more. Configure and integrate applications with ERP, LIMS, SCADA/PLC systems. Ensure compliance with GMP, GAMP 5, 21 CFR Part 11, Annex 11, and ALCOA+ principles.

Sales / Fleet Specialist will manage billing processes for large fleets, car dealers, and public sector clients. Responsibilities include validating pricing, maintaining pricing data, collaborating with service centers, and generating performance reports. Requires experience in Sales Support, Fleet Management, or Billing Operations, professional English and French or German, and proficiency in SAP and Freshdesk.

Senior Platform Engineer will design, develop, and improve database-related platform capabilities. Focus on PostgreSQL and AWS-managed database services. Collaborate with development teams, ensuring database performance, reliability, security, and backup/recovery. Requires 5+ years of experience with relational databases in production environments, strong PostgreSQL and AWS database services experience, and experience with database performance tuning and reliability engineering.

Intern will support team members with daily tasks and projects. Responsibilities include participating in team meetings, creating documentation, identifying discrepancies, and learning UPM's organization and culture.

Associate Professor position in health psychology/clinical psychology. Responsibilities include teaching, curriculum development, research, and contributing to the academic community. Requires a post-doctoral degree in psychology or health sciences, teaching experience, research publications, and fluency in English and Polish.

Provides 24x7 Level 1 support for global production applications monitoring, incident handling, escalations, and service restorations. Performs proactive monitoring, follows ITIL processes, and interacts with teams to resolve incidents.

Manages trade receivables collection across assigned countries, sets credit limits, and provides credit risk assessments. Leads dispute resolution and ensures compliance with policies and legislation. Requires fluency in English and Romanian, strong communication skills, and analytical abilities.

PtP Senior Analyst – Talent Community is a subject matter expert in procure-to-pay processes. This role resolves complex issues, acts as a consultant on source-to-pay matters, and leads process improvement projects. Requires 4+ years of experience in PtP, procurement, accounts payable, or similar GBS functions.

Lead Software Engineer to own, shape, and scale a global payment platform. Drive technical strategy, mentor engineers, and ensure secure, resilient solutions.

Provides high quality service to internal and external customers by ensuring expectations are met and supporting the expansion of the Trade business. Responsibilities include screening trade finance and trade service transactions, booking transactions, monitoring due contracts, performing controls and reporting, and coordinating with stakeholders. Fluent English is required. VBA skills and experience with SWIFT messages are advantageous.

The Customer Success Manager is accountable for end-to-end client success for a strategic account. This role acts as the primary client owner, ensuring service excellence, operational stability, contractual adherence, and long-term value realization globally. The CSM owns service governance, service delivery, and cross functional execution.

Drive customer success and growth for a diverse range of clients by delivering high-impact service in a scalable, pooled support model. Provide responsive and strategic support, lead onboarding sessions, and proactively drive product adoption.

Internship focused on end-to-end design, development, and validation of Guidance, Navigation, and Control (GNC) functions for space applications. Requires proficiency in Matlab/Simulink, signal processing, and C programming. Knowledge of GNSS principles, Control Theory, and Sensor Fusion techniques is valued.

As an IT Quality Specialist, you will provide expert guidance on Computer System Validation (CSV) for cutting-edge software and COTS systems within Roche's Diagnostics R&D. You will author CSV documentation, ensure alignment with GxP and internal standards, and partner with stakeholders to facilitate cross-functional collaboration.

Senior Associate supports commercial growth by coordinating client activities, go-to-market execution, marketing content, and onboarding services. Collaborates across sales, customer success, product, and marketing. Requires 2+ years of management consulting experience (McKinsey, BCG, Bain, or similar).

Designs, develops, and implements new connectivity products from concept to production. Proposes innovations and new technologies for existing products and processes. Researches raw materials and processing techniques. Documents ideas for potential patents. Works in international project teams.

Category Manager to develop and execute category strategies for the Cooling category, manage product portfolio, and drive sales growth. Requires experience in the Home Appliances sector and fluency in English.

Senior Backend Developer to design, develop, and maintain scalable back-end systems using NextJS, Prisma, Postgres, and GraphQL. Collaborate with front-end developers and cloud platforms (AWS or Azure). Requires 5+ years of experience in senior-level back-end development.