hr English-speaking jobs in Olsztyn

Develop and maintain secure, scalable Java Spring Boot backend solutions. Experience with cloud platforms (GCP preferred), Kubernetes, SQL, and event-driven systems required.

Packaging Deployment Specialist will lead packaging development and industrialization for new and existing products, ensuring technical, economic, and operational excellence. Responsibilities include evaluating feasibility, defining project objectives, driving value optimization, and managing packaging line trials.

Build end-to-end AI-powered product increments, from scope to demo and handoff, focusing on user experience and functionality. Work across frontend, backend, and LLM integrations, utilizing coding agents and agentic engineering workflows. Collaborate with teams to understand client problems, make scope tradeoffs, and ensure shipped solutions are coherent and usable.

Provide first-level IT support via phone, email, and specialized hotlines. Manage and prioritize support tickets, escalating as needed. Contribute to knowledge base articles and collaborate with specialized teams.

Senior Engineer to design and evolve the compiler pipeline for a graph database engine. Responsibilities include optimizing query performance, maintaining the database engine, and collaborating with engineers across the platform.

Node.js and TypeScript backend engineer to build and maintain backend services and design SQL databases. Collaborate with frontend developers and participate in code reviews.

Replika is always ready to chat when you need an empathetic friend. About Replika Ten years ago, we built the world’s first AI companion — before LLMs, before ChatGPT, and before anyone knew what AI could be. What started as a way to patch a hole in our hearts became something unexpected: a catalyst. Millions of people told us Replika helped them reconnect with the world.

Flutter Developer needed for a greenfield fintech platform project. Design, develop, and maintain mobile applications using Flutter. Collaborate with React developers on shared frontend architecture and API integration. Solid commercial experience in Flutter development required.

Manage credit control processes to safeguard liquidity and minimize financial risk. Responsibilities include credit assessments, monitoring overdue receivables, managing credit limits, and ensuring compliance with internal policies.

DevOps Engineer to design, develop, and automate testing for cloud-native IMS platforms supporting voice and messaging services. Requires 5+ years of experience with cloud-native technologies, Kubernetes, IMS architectures, and CI/CD pipelines.

Data Analyst will analyze e-commerce, loyalty, behavioral, and transactional datasets, translate findings into actionable recommendations, and build dashboards and reporting layers. Responsibilities include designing and implementing ML models, delivering ML solutions to production, and leading analytical conversations with clients. Must have strong SQL, Python, and experience delivering ML models to production.

Business Analyst to join Data team, focusing on onboarding and operating model definition. Responsibilities include gathering and analyzing requirements, collaborating with stakeholders, and defining onboarding processes. Requires experience as a Business Analyst within data platforms, strong data understanding, and experience working with stakeholders.

Data Engineer needed for a leading Swiss financial holding company. 5+ years of experience in data engineering, including large-scale data environments. Strong SQL, database, and search platform experience. Proficiency in Python, Scala, Spark, and Big Data tools like Azure Cloud, Databricks, and PowerBI. Excellent communication and problem-solving skills. Fluent English required.

Test Automation Engineer (Java + Playwright) needed for a project related to credit systems and lending processes in a consumer banking application. Design, implement, and maintain automated tests, collaborate with development teams, and analyze test results. Minimum 5 years of experience in automated testing of web applications using Java and Playwright required.

Senior Data Scientist to design, develop, and scale AI/ML solutions with a focus on Generative AI. Experience with NLP, LLMs, and RAG systems required. Collaborate with cross-functional teams to deliver production-ready solutions.

Design and build next generation business applications using Java, Python, C3, or C++. Develop, implement, and maintain technology solutions. Participate in an immersive graduate program with hands-on experience, professional development, and mentorship. Collaborate in an agile scrum team.

Data Engineer needed for a strategic partnership with a leading German consulting company. Requires 5+ years of experience in Data Engineering, strong Snowflake development skills (SQL, performance, security), and Terraform expertise for IaC. Experience with Teradata or legacy DWH migrations is essential.

Senior Commercial Finance Analyst will partner with EMEA teams to model and evaluate deals, develop reporting, and manage deal approvals. Requires a Bachelor's degree (Finance preferred) with strong financial analysis and modeling skills. Experience with Excel, Business Objects, SAP, or SQL is advantageous.

Product Manager for data-driven backend products, including Machine Learning models and Data Science solutions. Manages the Data Science Research team backlog, defines requirements, and collaborates with stakeholders to ensure product delivery. Requires 2+ years of Product Management experience, preferably with data-driven products, and strong Product Management knowledge.

Senior Infrastructure Engineer to maintain, monitor, and optimize a Windows and Linux-based backup platform. Responsibilities include incident handling, patching, documentation, and collaborating with a team. Requires strong Windows and Linux experience, Veeam VBO knowledge, and proficiency in English.