# Staff Software Engineer at Hexa

- Company: Hexa
- Status: Open
- Workplace: On-site
- Location: Paris
- Level: Staff
- Discipline: Backend
- Employment: Full-time
- Posted: 2026-10-13
- Skills: AI
- Apply: https://jobs.ashbyhq.com/hexa/e38bbeed-f8d9-4776-8239-b9a26227db96

## Description

ABOUT PELAGON

Pelagon is a European defence technology company building Autonomous Maritime Interdiction systems. We bring together sensing, AI, software and maritime engineering to help protect critical infrastructure and maritime environments.




THE ROLE

We are looking for a very senior, hands-on software engineer to own the software running in Pelagon’s operations centre: our data infrastructure, processing services, internal tools and customer-facing applications.

You will architect the overall platform and build it with the team, from data ingestion and storage to machine-learning workloads, operational applications and deployment. You will be the technical interface between our embedded systems and AI teams, bringing their work together into a coherent, reliable system.

This role requires depth across software development, data engineering and DevOps. Our software must run on infrastructure operated by Pelagon or our customers, including self-hosted and on-premises environments. Robustness, operability and cybersecurity must be designed into the system from the outset.




WHAT YOU WILL OWN

 - Software architecture and delivery. Define the architecture of our core services, APIs, internal tools and customer-facing applications. Make and document technical decisions, write production code and take responsibility for the system from design through operation.

 - Data infrastructure at scale. Build reliable ingestion, storage and retrieval for large volumes of sensor and operational data. Choose and operate databases and storage systems, design data models, and ma

More Hexa roles: https://deviantjobs.com/companies/hexa