Senior Data Engineer Leiria

Senior Data Engineer
Leiria
Leiria, Leiria District, Portugal

Job Title: Senior Data Engineer
Location: Remote
Type: Full-time
About Us
Oraion is your single source of truth for enterprise data. Oraion uses agentic AI to turn structured and unstructured enterprise data into
- obvious insights, instantly. Oraion helps you make faster, more informed decisions and even automate complex tasks, all through a
- serve,
- based AI agent embedded in your existing workflow such as Slack, Teams or via our Enterprise Intelligence Platform. We’re looking for a
- on,
- oriented Senior Data Engineer to join our team and help empower businesses to unlock the full potential of their data. About the Role
As a Senior Data Engineer, you will leverage your in depth knowledge of Rust, orchestration (we use dagster) data pipelines  dlt, dbt) in AWS, Postgres-Aurora and Apache Iceberg to build an efficient and performant data backend for our
- tenant SAAS application. At all times you will have a product mindset, finding ways to automate with AI agents and recommend new features for our product. Responsibilities
Build and maintain a scalable data backend for our enterprise data platform
Design data storage solutions that are efficient, secure, and scalable
Collaborate with backend and frontend teams to integrate data solutions
Optimize data processing workflows for performance and reliability
Develop and maintain ETL processes using modern data tools (dagster, dlt, dbt)Document data architecture and processing workflows
Build performant, efficient apis
Work closely with stakeholders to understand data needs and translate them into technical solutions
Requirements5+ years of experience as a Data Engineer-Backend Developer in a data intensive environment or in a similar role
Strong, expert level knowledge of Apache Iceberg
Experience with
- based access control (ABAC) permissions to ensure data security across enterprise environments
Experience working with teams in a collaborative environment
Proficiency with data processing tools and frameworks (e. g. , Rust is key)Strong knowledge of data warehousing concepts and best practices
Experience with
- based data solutions (AWS)Solid understanding of data modeling, ETL pipelines, and data integrity
Excellent communication skills and team collaboration abilities
Experience with graph databases or implementing
- based data structures
Previous work with LLM-based applications or AI agent systems
Experience with
- time data processing or streaming architectures
Experience of ML Ops & Data Ops
Startup experience is a plus
What We Offer
Ground-floor opportunity to shape
- driven AI solutions at a
- growing startup
Work alongside experienced founders and a driven team
Competitive compensation + early equity
Remote-friendly, flexible work culture