hr English-speaking jobs in Olsztyn

Senior Software Engineer, Site Reliability Engineering requires a Bachelor's degree and 5 years of software development experience. Candidates need 5 years in data structures/algorithms, 3 years in distributed systems design, and 2 years of technical leadership.

Senior Python Developer needed to design and scale high-throughput services for first-mile and last-mile logistics. Focus includes developing routing algorithms, network analysis, and geospatial data utilization. Requires 4+ years of Python/SQL experience.

Global Development Associate Medical Director guides global hemato-oncology studies from design to closeout, ensuring risk-benefit oversight. Requires MD or international equivalent and medical oncology clinical training.

Customer Service Specialist needed to advise on hygiene products via inbound/outbound calls in Hebrew and English, and provide multichannel written support. Requires C1/C2 Hebrew and B2 English.

Senior Full Stack Engineer needed to build enterprise-grade, scalable applications using React and Node.js. Lead design, development, and maintenance of high-quality software, focusing on performance and clean code.

Manage IT Cost and Contracts across business areas, ensuring governance and controls for third-party spend. Oversee contract lifecycle, drive cost reduction, and maintain robust expenditure review models.

Senior Python Engineer to build an energy management system connecting battery storage, PV, and charging infrastructure. Responsibilities include designing microservices, implementing device protocols (Modbus, MQTT, REST), and developing data processing logic.

Experienced Qt Developer needed for smart home HMI development. Responsibilities include building and maintaining Qt6/QML applications, developing C++ logic, and creating system layer integrations. Requires 5+ years in C++/Qt and strong knowledge of Qt6, QML, and CMake.

Principal Data Architect to design robust data solutions in a travel environment. Responsibilities include data governance, modeling, and guiding implementation. Requires 5+ years in Data Architect/Engineering roles with cloud and data platform experience.

Wireless Solution Manager role requires presale support for wireless/core networks, developing business opportunities, and promoting GSM, UMTS, LTE, and 5G solutions. Candidates need relevant technical knowledge and fluency in Polish and English.

Develop containerized Azure applications using C# 11 and .NET Core 7 for security systems. Responsibilities include building features, maintaining systems, and managing CI/CD within an Agile, cross-border team. Requires 4+ years of C# experience.

Senior Backend Engineer to design and develop financial applications using C#, .NET, ASP.NET, and AWS. Experience with SQL databases and DDD/CQRS required.

Build and own full-stack systems for global treasury and trading using C#/.NET and React. Design scalable APIs, optimize backend services, and modernize legacy .NET Framework systems. Requires experience with SQL Server, TDD, and CI/CD.

Develop scalable frontend and middleware architectures for digital solutions. Collaborate with product owners, UX designers, and backend engineers. Provide technical guidance and mentorship to development teams. Conduct code reviews and stay updated on emerging technologies.

Lead functional design for Symphony GOLD V6 migrations in retail, covering ordering, store operations, mobile, and forecasting. Requires 4+ years in retail-systems consulting and expertise in SCM solutions.

Corporate Planner role supporting sales in the Scandinavia region. Responsibilities include P&L control, budget preparation, and reporting to Top Management. Requires a Master's degree and 3 years in analytical positions.

Lead IT engineering for digital sales and eCommerce platforms, shaping modern solutions. Build and mentor agile teams, co-create architecture, and partner with business stakeholders in a regulated financial environment.

Senior Backend Engineer needed with deep Java experience (Java 17). Responsibilities include designing and maintaining backend services, API design, and data modeling. Experience with Camunda is a plus.

Senior Software Engineer (DevSecOps) to secure CI/CD pipelines, manage WAFs, and oversee Cloud Security Posture. Requires 5+ years as Software Engineer and 3+ as DevOps Engineer, with Python/Go/Typescript proficiency.

Prepare, negotiate, and finalize agreements and budgets related to clinical trials. Provide support to the clinical team in the pricing, planning, execution, and control of site/investigator budgets and contracts.