359 English-speaking jobs in Podlaskie Voivodeship

Senior Python Developer needed for scalable backend services and platform components. 5+ years of experience in software development, strong Python skills, and knowledge of data manipulation libraries required. Experience with cloud environments, container orchestration, and FastAPI is beneficial.

We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.

Data Scientist to design, deploy, and maintain scalable machine learning models for forecasting, optimization, and product performance analysis. Collaborate with stakeholders to translate business needs into data-driven solutions.

Data Scientist to design, deploy, and maintain scalable machine learning models. Collaborate with stakeholders to develop data-driven solutions using Databricks, PySpark, and Azure Data Factory.

Data Scientist to design, deploy, and maintain scalable machine learning models for forecasting, optimization, and product performance analysis. Collaborate with stakeholders to translate business needs into data-driven solutions. Work with large-scale datasets using Databricks, PySpark, and Azure Data Factory.

Data Scientist will design, deploy, and maintain scalable machine learning models for forecasting, optimization, and product performance analysis. Collaborate with stakeholders to develop data-driven solutions using Databricks, PySpark, and Azure Data Factory.

Develop and maintain scalable, high-performance backend services for trading and crypto-focused applications. Optimize performance across JVM, databases, caching, and networking. Implement secure key management and transaction workflows. Integrate with blockchain nodes, custody providers, and staking protocols.

Java Engineer to design, build, and optimize scalable backend services for trading and crypto-focused applications. Responsibilities include implementing secure key management, integrating with blockchain nodes and APIs, and leveraging AI tools for development.

Java Software Engineer to design, build, and optimize scalable backend services for trading and crypto-focused applications.

Backend Engineer to design, build, and optimize scalable, high-performance services. Focus on JVM, databases, caching, and networking. Crypto experience includes custody, wallet, staking, and trading systems. Strong Java, Spring, and SQL skills required. AI tool proficiency a plus.

Senior AI Engineer will lead XTB's LLMOps and Agentic strategy, ensuring secure and reliable AI experiences for over 1 million investors. Responsibilities include architecting AI solutions, establishing LLMOps standards, and collaborating with data and product teams. Requires 5+ years of experience in deploying production-grade AI/ML solutions, expertise in LLM orchestration and data frameworks, and proficiency in building APIs and semantic layers.

Senior AI Engineer will lead XTB's LLMOps and Agentic strategy, ensuring secure and reliable AI experiences for investors. Responsibilities include architecting AI solutions, establishing LLMOps standards, and collaborating with data and product teams. Requires 5+ years of experience in deploying production-grade AI/ML solutions, expertise in LLM orchestration and data frameworks, and proficiency in building APIs and semantic layers.

As a Staff Data Scientist within Conversions, you will shape the data and modeling strategy behind customized user journeys and funnel decisioning. You will design, implement, and evaluate machine learning approaches for large-scale personalization and routing decisions.

As a Staff Data Scientist within Conversions, you will shape the data and modeling strategy behind customized user journeys and funnel decisioning. You will design, implement, and evaluate machine learning approaches for large-scale personalization and routing decisions.

Senior Salesforce Engineer to drive the evolution of our digital ecosystem and mentor a team. Shape the technical roadmap, improve platform performance and scalability, and lead the evaluation of new technologies.

Senior Salesforce Engineer to drive the evolution of our digital ecosystem and mentor a team. Shape our technical roadmap, improve platform performance and scalability, and lead the evaluation of new technologies.

Senior AI Engineer will lead XTB's LLMOps and Agentic strategy, ensuring secure and reliable AI experiences for investors. Responsibilities include architecting AI solutions, establishing LLMOps standards, and collaborating with data and product teams. Requires 5+ years of experience in deploying production-grade AI/ML solutions, expertise in LLM orchestration and data frameworks, and proficiency in building APIs and semantic layers.

Senior Salesforce Engineer to drive the evolution of our digital ecosystem and mentor a team. Shape the technical roadmap, improve platform performance and scalability, and lead the evaluation of new technologies.

Senior Salesforce Engineer to drive the evolution of our digital ecosystem and mentor a team. Lead the evaluation and proof-of-concept for new technologies, establish software engineering best practices, and deliver new products. Oversee our core CRM platform (Salesforce), ensuring its optimal performance and planning its integration with future systems.

As a Staff Data Scientist within Conversions, you will shape the data and modeling strategy behind customized user journeys and funnel decisioning. You will design, implement, and evaluate machine learning approaches for large-scale personalization and routing decisions. You will also act as a strategic technical resource for Product, Engineering, and Marketing, shaping how decisioning capabilities are embedded into conversion funnels and experiences.