hr English-speaking jobs in Olsztyn

Model Based Software Engineer Integrator develops HVAC sensors and actuators using Matlab, Simulink, and C++. Responsibilities include integrating low-level drivers into abstractions, C++ code generation, and testing functionality on hardware.

Senior Product Data Analyst owns conversion and revenue optimization for B2C booking products. Requires 5 years of experience, strong SQL, and hands-on use of Tableau/Power BI and Mixpanel/Amplitude.

Senior Data Engineer role requiring strong experience with Azure Databricks, Python, PySpark, and SQL. Responsibilities include designing data processing solutions, leading development, and ensuring code quality within an Agile framework.

Senior Software Engineer & Team Manager will lead technical contributions to enhance and maintain Charles River IMS modules. Responsibilities include analyzing, designing, developing, testing, and debugging software solutions, collaborating with teams, and mentoring junior engineers. Requires 10+ years of experience with Java application development, cloud-native systems, and Agile methodologies. Must have 2+ years of experience leading a team of 6-10 people.

Senior Platform Engineer builds services and tools for engineering teams, focusing on RedHat OpenShift and Kubernetes in on-premise environments. Responsibilities include IaC, cluster deployment, and security hardening.

Experienced Change/Release Manager needed to coordinate end-to-end software release lifecycles across complex IT environments. Manage planning, deployment, and risk mitigation while collaborating with cross-functional teams.

Manage EU Demand Services Procurement, developing sourcing plans and leading contract negotiations for transportation, warehousing, and co-packing. This role requires strategic partnership across EMEA functions.

MongoDB DBA for a German enterprise in finance. Responsibilities include core MongoDB operations, incident resolution, performance tuning, and migration support. Requires extensive MongoDB experience and strong troubleshooting skills.

Senior Integration Test & Service Virtualization Engineer needed to develop Service Virtualization solutions using IBM Rational Integration Tester (RIT). Responsibilities include automating integration testing, performance, load, and scalability testing across enterprise systems.

Data Platform Architect/Lead to own end-to-end data infrastructure for a high-scale mobile game. Define architecture, set standards, and build the platform hands-on. Requires 7+ years in Data Engineering with architectural experience.

Revenue Growth Manager to coach teams on RGM mindset and optimize growth for L’Oreal Dermatological Beauty. Responsibilities include training, creating promotional guidelines, and analyzing RGM levers. Requires 3+ years in an RGM role.

Seeking an Amazon Connect CX Consultant with AI/ML expertise for contact center transformation. Responsibilities include designing NLU routing, building conversational flows, and configuring Contact Lens. Requires 5+ years with Amazon Connect and expertise in Amazon Lex.

Lead Software Systems Engineer to be the tech anchor for a team designing critical, high-scale components. Requires 6+ years of Java 17 experience, knowledge of microservices, and GCP.

Own the product agenda for core banking platforms supporting lending, cards, deposits, and payments. Drive evolution, manage roadmaps, and translate complex business and regulatory needs into testable requirements.

Business Data Analyst to optimize conversion rates, detect anomalies, and design data pipelines for payment systems. Requires SQL, Python, and BI tool proficiency to drive product improvements.

Senior DevOps Engineer with Security Operations Focus. This role involves hardening and stabilizing the server estate, focusing on Windows/Azure server operations, patching, and integrating security checks into CI/CD pipelines.

Senior C# Developer to build and maintain core applications for XVA and liquidity. Responsibilities include developing high-performance .NET services, migrating to event-driven architecture, and applying LLMs. Requires 5+ years of C#/.NET experience.

Sys Admin Python Infrastructure Engineer role focusing on infrastructure delivery around graph databases. Responsibilities include Linux/Unix administration, Python automation, database hardening, and optimizing data pipelines using Kafka and Java.

Data Analyst role involving algorithm development to extract features from diverse sensor data. Responsibilities include psychometric analyses, vendor data validation, and scientific communication. Requires advanced Python proficiency and strong coding practices.

Node.js developer to build and maintain backend services, APIs, and e-commerce flow for a remote AI-powered pet portrait startup.