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We’re looking for an experienced Backend Team Lead to guide the technical direction of our services, mentor and grow engineers, and ensure that our backend and QA teams deliver high-quality, resilient products. Our current focus is on three major initiatives: The Paper Trading system, which allows millions of users to explore trading mechanics and engage with real market tools — without risking their money; The Leap, a platform for international trading competitions, where top traders from around the world compete for sponsor-backed prizes.
Job Responsibility:
Lead backend and QA teams: plan and prioritize tasks, distribute workload, and oversee execution
Define and drive architectural decisions to ensure scalability, reliability, and performance
Write production-ready backend code (about 30–40% of your time) while focusing the rest on leadership, architecture, and team development
Mentor engineers and QA specialists: conduct regular 1:1s, support career growth, and foster a collaborative culture
Collaborate closely with product managers, designers, and other engineering teams to deliver cohesive solutions
Oversee code quality, testing practices, and CI/CD processes to maintain high engineering standards
Ensure timely delivery of features and continuous improvement of development workflows
Requirements:
5+ years of professional backend development experience with Java
Proven track record of leading backend development teams (3+ members)
Experience managing or collaborating with QA teams (manual + automation)
Strong knowledge of service-oriented architecture, REST, and distributed systems
Solid understanding of databases (PostgreSQL) and message brokers (Kafka, RabbitMQ)
Experience with system design, performance optimization, and scaling high-load services
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