Full-Stack Web Engineer - Internship (June) ========================================== In Office (Paris, France) Engineering Internship Company: HyLight (YC S23) Location: Base 217, Brétigny-sur-Orge — accessible via RER C Team: Platform Duration: 4 - 6 month internship, starting in 2026 Job Summary ----------- HyLight designs and operates next-generation airships for aerial inspections. Our HyLighters fly long-range, low-emission missions to inspect energy infrastructure - detecting methane leaks on pipelines and defects on power lines. As we scale toward industrial volume, the bottleneck is no longer just flying - it's everything around the flight. We're looking for a Full-Stack Engineering Intern to join the Platform Team and help us build the internal tools, ground station software, and cross-team automations that let HyLight operate at scale. The Platform Team is making the bridges between each team to build reliable, unified solutions meant to industrialize our processes and keep the team focused on what matters the most. From sales automations to operational deployment - we build the internal engine of the company. Missions --------

Internal Tools

• Ship internal applications. Build the apps the team uses every day - for operations, regulatory, sales, and tech. Think mission planning, fleet & inventory tracking, post-flight review, regulatory dashboards, CRM-adjacent tooling, ...
• Understand the business and model it. Spend time with the teams you build for, learn how the company actually operates, and translate that into clean data models and the right abstractions in code.
• Automate manual workflows. Identify the repetitive, error-prone steps that slow the company down - regulation & compliance paperwork, hand-offs between teams, status updates -and replace them with software.
• Integrate the systems. Connect the tools the team already uses (Notion, Slack, GitHub, OnShape, etc.) so data flows automatically and a single source of truth exists across the company.
• Hard, domain-specific problems. Help operations turn a vast set of criteria - weather, airspace, regulation,...