Tech Leader / Backend Architecture

Job Description

What we offer B2B contract via Devire (up to 240zł/h net + VAT) Remote position in a multilingual environment Requirements 5+ years of system architecture leadership experience (securities, banking, asset management, fintech, quant, etc.) Experience designing or implementing systems that execute, compose, and rebalance investment strategies Experience implementing data models into an actual production system Experience improving team workflows using AI development tools (Cursor, Claude Code) and agents Preferred Qualifications Understanding of the financial regulatory environment Understanding of on-chain systems/smart contracts Responsibilities Design and build a data platform architecture based on securities investment data (quotes, executions, security master) Design and implement an engine that composes multiple securities into a single investment strategy and rebalances it Build real-time event pipelines Design, implement, and operate APIs that expose investment data and trading functions externally