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Senior data engineer

Dublin
Manna
Data engineer
Posted: 12 February
Offer description

About Manna
At
Manna
, we're changing how the world receives things — by taking delivery to the skies.
Our mission is simple but ambitious:
to make high-speed suburban delivery affordable, green, and safe
.
We design and build our own aviation-grade drones that deliver food, coffee, groceries, and more — directly from local stores and vendors to people's doors in just a few minutes.
We're a team that
Drive with Impact
, are
Safety Focused
, and knows that the best ideas come from
Team Players
who show up as their
Authentic Selves
.
We move fast, we are passionate about what we do, and we're always pushing a growth mindset to
be better
— in everything we do.
If you want to build world-changing technology with real-world impact (and have a bit of fun while doing it), you'll love it here.
Welcome to Manna — where we deliver the future.
Role Purpose
We are hiring a Senior Data Engineer.
In this role, you will take ownership of our data platform and infrastructure.
You will be responsible for the reliability, scalability, performance, and security of our databases and data warehouse, while setting standards and best practices for the wider team.
This role combines hands-on engineering with technical leadership and platform ownership.
Key Responsibilities
Own and operate production, development, and reporting databases (Postgres)
Design, build, and maintain robust, scalable data pipelines from various systems into Snowflake
Manage and optimise Snowflake infrastructure, including performance and cost
Review and optimise SQL queries, data models, and workloads across the platform
Ensure the data infrastructure scales with growing data volumes and usage
Own database and data warehouse security, including roles, permissions, and access controls
Set standards and best practices for data engineering, performance, and reliability
Proactively identify risks, bottlenecks, and improvement opportunities
Mentor and support other data engineers
Work closely with analytics, engineering, and leadership on data strategy
Qualifications
5+ years' experience as a Data Engineer or similar role
Deep expertise in SQL and relational databases (Postgres strongly preferred)
Strong hands-on experience with Snowflake (or similar cloud data warehouse)
Proven experience designing and maintaining production-grade data pipelines
Strong understanding of database performance tuning and optimisationExperience managing data access, security, and governance
Comfortable owning critical systems in a production environment
Strong communication skills and ability to work cross-functionally
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