Source:
Publication date: 30/08/2026
We are seeking a Principal Software Engineer to serve as a senior individual contributor, leading complex technical initiatives across backend systems, frontend applications, and cloud-based data integration layers. This role requires strong full-stack expertise and the ability to drive architectural decisions, performance improvements, and high-quality engineering practices.
Responsibilities
Design, develop, and maintain scalable backend services using Java; Lead the implementation of complex React features, ensuring high performance and maintainability; Integrate backend services with Snowflake and Databricks for data processing and analytics workflows; Ensure production readiness, focusing on performance optimization, scalability, and reliability; Provide technical leadership by mentoring senior engineers, reviewing code, and guiding architectural decisionsRequirements
Strong expertise in Java development, including performance tuning and optimization; Deep experience with React architecture, including modern state management patterns; Solid understanding of cloud infrastructure and deployment environments; Experience working with Snowflake SQL and Databricks data pipelines; Experience: 10–13 Years; Primary Skills: Java, React, TypeScript, JavaScript, HTML/CSS, PowerQueryNice to have
Experience integrating AI-driven features into applications or platforms; Background in BI and analytics performance optimization, including improving query performance and data processing efficiencyHow to apply
Apply online: https://www.jobs.pl/en/oferta/100034441/aplikuj
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