hr English-speaking jobs in Olsztyn

Ruby on Rails Developer will design, implement, and test new features for Spree Commerce, an open-source eCommerce framework. Responsibilities include collaborating with engineers and stakeholders, contributing to the open-source community, and utilizing modern technologies like React, TypeScript, and ActiveJob/Sidekiq. Must have 3+ years of commercial experience with Ruby on Rails, knowledge of React and TypeScript, and experience with ActiveJob/Sidekiq, automated testing, and third-party APIs.

Test multiple platforms, including APIs, web applications, and mobile apps. Build and maintain automated test suites and explore AI-assisted testing approaches. Collaborate with stakeholders on user story refinement and acceptance criteria.

Experienced Key Account Manager (Modern Trade) to achieve sales and margin targets within key accounts. Builds and maintains client relationships, analyzes customer needs, negotiates commercial terms, and collaborates with internal departments. Minimum 3 years of experience required.

Shape platform and software engineering development by defining competencies, designing training, and measuring progress. Coordinate internal experts and external providers to deliver high-quality training. Track KPIs and drive continuous improvement.

Senior Business Analyst will collaborate with banking customers, prepare market analysis, and create solution overviews. Lead multinational initiatives, conduct workshops, and support product ownership in Agile projects. Requires 5+ years of banking experience, strong customer relationship skills, and experience with project management tools.

Senior General Ledger Accountant needed for John Deere Polska Business Service Center in Poznań. Requires 2+ years of experience in General Ledger accounting, strong US GAAP knowledge, and advanced Excel skills. Must be able to prepare and review financial statements, perform variance analysis, and collaborate with internal and external stakeholders.

Mid-Level OT Network Support Specialist will provide global telecom incident resolution, monitor infrastructure, and collaborate with teams to ensure seamless network operation.

SAP SAC Planning Consultant will translate business requirements into actionable initiatives, including system configuration and collaboration with Product Management. The role involves data analysis, software customization, and driving the implementation of Controlling systems like SAP CO, SAC, and Transfer Pricing tools.

Drive the vision, roadmap, and strategic direction for HelloFresh's loyalty program. Build the metric framework connecting customer behavior to program performance and commercial outcomes. Partner with marketing, CRM, and leadership to communicate program direction, decisions, and results. Collaborate with the referrals and virality team to maximize ideas across both domains.

Lead a strategic delivery center in Warsaw, combining operational excellence, people leadership, and strategic alignment. Accountable for delivery performance, P&L, talent development, and embedding the global xDC framework. Proven leadership of high-performing delivery teams and strong P&L ownership are required.

Senior Account Manager will lead demos, guide onboarding, grow accounts, and collaborate with teams to ensure client success. Requires 2+ years of experience in sales, account management, or customer success, experience with SaaS contracts, and fluency in English.

Technical Piping Chief for a power plant project in Kozienice, Poland. Coordinates piping engineering, reviews vendor documentation, and ensures compliance with codes and standards. Requires a Bachelor's degree in engineering and 7+ years of experience. Fluency in English is required.

RedStone, a leading blockchain startup, seeks experienced Backend Developers to build and maintain core components of our oracle infrastructure. Responsibilities include data-fetching, aggregation, verification pipelines, blockchain node integrations, and protocol design. Ideal candidates have 5+ years of software development experience, knowledge of multi-layer web architecture, async/event-driven frameworks, and blockchain technologies. Familiarity with Rust, TypeScript, Go, Node.js, AWS, and Solana is a plus.

Designs, develops, and implements scalable cloud-native applications and services for enterprise imaging solutions. Collaborates with teams to define technical requirements and deployment strategies. Leads the full software development lifecycle, including testing, deployment, and maintenance.

As a DevOps Engineer, you will design and build cloud infrastructure, implement CI/CD pipelines, and ensure the smooth delivery of digital products. You will translate architectural designs into production-ready Infrastructure as Code, focusing on Azure technologies and automation.

Senior Manual Tester for a leading fintech company. Execute manual tests of banking and payment platforms, including API, transaction files, and backend processes. Verify transaction data and ensure integrity within Linux-based environments. Conduct specialized testing of 3D Secure (ACS) authentication systems.

Salesforce Business Analyst will analyze business requirements, data insights, and platform capabilities. Responsibilities include defining project scope, analyzing Salesforce production data, and collaborating with cross-functional teams. Requires 5+ years of experience with Salesforce production data, strong business analysis skills, and fluency in Polish.

Manages site activation, maintenance, and regulatory activities for clinical studies. Develops and implements project plans, ensures regulatory compliance, and provides technical and scientific support. Requires 7+ years of experience in a clinical environment and strong leadership, communication, and problem-solving skills.

Designs automation logistics solutions for end customers in the Eastern Europe, Middle East & Africa region. Supports Network Partners with solution design and provides training.

Advises, develops, and implements programmatic activities and projects on freedom of thought, conscience, religion, or belief. Designs, implements, and evaluates capacity-building initiatives, training programs, and field activities. Liaises with OSCE field missions, human dimension focal points, and implementing partners. Prepares project proposals, budgets, and donor reports. Monitors and analyzes developments in the area of freedom of thought, conscience, religion, or belief across the OSCE region. Contributes to department-wide initiatives by providing expertise, feedback, and support.