hr English-speaking jobs in Olsztyn

Senior Software Developer will design and implement AI agents, integrate AI capabilities, and contribute to scalable architectures for data-driven systems. Requires experience with Java, LLMs, Docker Compose, databases, RAG, Spring Boot, Redis, vLLM, and Ollama.

Senior Software Engineer will design, develop, and maintain backend systems ensuring platform safety and data security. Responsibilities include building data-sharing platforms, handling data flows, and implementing solutions for fraud prevention and policy violations. The role requires proficiency in Python and a willingness to learn Kotlin, as well as experience with GCP tools like BigQuery and Dataproc.

Experienced Account Growth Manager needed to drive revenue growth through upselling, cross-selling, and strategic account development. Collaborate with technical teams and clients to build long-term partnerships and ensure successful service delivery.

Software Engineer responsible for designing, developing, and integrating high-quality solutions. Develops applications using Java J2EE, Spring, JavaScript, and React. Supports incident management, bug fixes, and releases. Collaborates with teams in Frankfurt, Lodz, and Düsseldorf.

Senior Document Control Specialist needed for dynamic project environment. Leads and performs document control tasks, collaborates with project teams, and mentors staff. Requires 5+ years of experience, strong communication skills, and proficiency in MS Office Suite.

Principal Java Engineer to build a modern FX trading platform. Develop Java code for distributed systems, automate testing and deployment, and collaborate with stakeholders.

Lead Robotics Software Engineer needed for freelance projects. Requires ROS or ROS2, C++, Linux, and strong English (B2/C1). Experience with sensors, software development, and troubleshooting is essential.

Senior Growth Marketing Operations Manager will improve demand generation, qualification, and conversion through HubSpot and the wider GTM stack. This role focuses on funnel performance, data analysis, and operational efficiency. Must have deep HubSpot experience, analytical skills, and experience with CRM processes and GTM workflows.

IT Business Analyst to bridge business needs and technical execution for the eFront Invest platform. Will gather, analyze, and translate financial needs into clear requirements, design solutions, and manage the testing and deployment process.

Supports the Operations team with calendar management, onboarding, IT logistics, meeting coordination, and event planning.

Business Development Manager will identify new sales opportunities in the DACH market, qualify leads, and run discovery calls with potential clients. Fluent German (C1/C2 or native) is required. The role involves collaborating with marketing on lead generation campaigns and sales materials.

Designs, implements, and maintains automated test solutions for web, API, and mobile applications. Executes functional, integration, acceptance, and automated tests. Develops and maintains automated test frameworks using Selenium WebDriver or similar tools.

Dev QA Specialist will assist developers with investigations, testing, and verifying application compliance with technical KPIs. Responsibilities include building test scenarios, identifying areas for pre-merge testing, and collaborating with stakeholders. Requires 2+ years of commercial experience in game dev QA, proficiency with Unity and Git, and knowledge of mobile game testing methodologies.

Operations Specialist to support daily business operations, including invoicing, contract coordination, HR support, travel arrangements, and internal tool management. Requires experience in operations, administration, finance, or HR support. Strong organizational skills, attention to detail, and excellent communication are essential.

PTEROIS seeks a Low Level Software Engineer to develop embedded software for production vehicles. Responsibilities include contributing to various software components such as Linux platform development, device drivers, and production test software. Strong C/C++ and Python skills, experience with Embedded Linux, and Git are required.

Manage digital projects using JIRA, overseeing tasks for marketing campaigns, websites, and e-commerce. Collaborate with cross-functional teams, ensuring timely task completion and communication across multiple countries.

The Platform Lead oversees IT4IT initiatives, coordinating between business stakeholders and IT to ensure demand aligns with strategic objectives.

Drive B2B technology sales growth by partnering with clients to understand their needs and recommend solutions. Manage the full sales cycle, from prospecting to closing deals, while exceeding sales targets. Fluent German (C1/C2) and English (B2) required.

Develops acquisition and growth strategies for TikTok Shop, identifying and sourcing merchants. Designs partnership frameworks with third parties and collaborates cross-functionally to streamline merchant launches. Analyzes performance and optimizes strategies for sustainable growth.

System Engineer responsible for end-to-end ownership of legacy application components. Analyzes data flows, supports changes, performs troubleshooting, and contributes to lifecycle decisions. Requires strong C/C++ development, Agile experience, CI/CD knowledge, and GitHub Copilot proficiency.