Senior Big-Data Engineer

The Role We’re looking for an experienced Data Engineer to join our DEX Platform and help drive the next stage of our growth. In this role, you’ll design, build, and scale data infrastructure and advanced processing pipelines that power real-time insights and intelligent automation across our platform. As a senior data engineer, you’ll own the full service lifecycle—from architecture and development to deployment, monitoring, and scaling—while ensuring data quality, reliability, and compliance. You’ll work closely with backend, AI, and data teams to deliver robust, production-ready systems that support our AI-first strategy and our mission to make the workplace run itself. Qualifications:

5+ years of backend/data engineering experience

Proficiency with Java (Vert.x, Spring or similar) - a must

Hands-on experience with Kafka and streaming frameworks like Kafka Streams, Flink, Spark, or Beam - a must

Solid understanding of microservices architecture and cloud platforms (Azure/AWS/GCP)

Familiarity with AI-first development tools (GitHub Copilot, Cursor) – an advantage

Experience working in production-aware, observability-driven environments - monitoring troubleshooting, and optimizing

Knowledge of Postgres, Redis, MySQL or similar, Clickhouse

Experience in Node.js (NestJS/Express) - a big advantage

Strong foundation in object-oriented design, design patterns, and clean code practices

Comfortable designing, deploying, and maintaining backend services and data flows

Passion for learning, experimenting with new tech, and building reliable systems at scale