Rust Data Infrastructure Engineer – Lakehouse at Scale

MWDN Ltd.; Madrid; Sur place; EUR 60 000 - 100 000; Plein temps

Avantages offerts par ce poste

Flexible hours

29 days PTO

Free English classes

HR support

Independent contractor support

Résumé du poste

MWDN Ltd. is seeking a Data Infrastructure Engineer to build and maintain high-performance data lakehouse infrastructure using Apache Iceberg and Rust.

You will own data maintenance workflows, including compaction, snapshot expiry, and orphan file cleanup, with emphasis on data integrity and correctness. You will contribute to a Rust-based multi-engine SQL router, maintain connectors, review open-source contributions, and influence the product roadmap, enjoying ownership and challenges in a

Qualifications

• 5+ years of software development experience.
• Strong Rust development experience.
• Production experience with data infrastructure and maintaining production systems.
• Working knowledge of Apache Iceberg and Parquet.
• Solid experience with PostgreSQL.

Responsabilités

• Design and ship the services that turn table health signals into safe, correct maintenance operations.
• Make every commit to a customer’s table verifiably correct, including under concurrent writers, retries, and partial failures.
• Work on a production-grade compaction engine and the systems around it.
• Maintain QueryFlux: triage issues, review pull requests, build new engine connectors, and cut releases.
• Run what you build in production, including on-call and debugging in customers’ real environments.

Connaissances

Rust development

Data infrastructure

Independent work

Open-source contributions

Outils

PostgreSQL

Kubernetes

Apache Iceberg

Parquet

Trino

Description du poste

MWDN Ltd. is seeking a Data Infrastructure Engineer to build and maintain high-performance data lakehouse infrastructure using Apache Iceberg and Rust.

You will own data maintenance workflows, including compaction, snapshot expiry, and orphan file cleanup, with emphasis on data integrity and correctness. You will contribute to a Rust-based multi-engine SQL router, maintain connectors, review open-source contributions, and influence the product roadmap, enjoying ownership and challenges in a