Senior Full-Stack Engineer: AI SaaS for Aviation

Longtail Technologies, Inc.; Bellprat; Presencial; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private health insurance

Pension contribution

Learning and Development budget

Childcare support

Meal vouchers

Descripción de la vacante

Longtail Technologies, Inc. is seeking a senior backend/full-stack engineer to help build and evolve Sightline, our conversational analytics and intelligent alerting platform.

You’ll own features end to end—from customer problem through to production—with a focus on reliable, observable systems and AI-native workflows. This backend-focused role requires operating production systems and contributing across the stack, including frontend touches when needed.

Formación

• Has built and operated production SaaS products.
• Is comfortable contributing across the stack.
• Has strong API, database, and SQL skills.
• Understands distributed systems, asynchronous processing, and failure modes.
• Cares about reliability, observability, security, and maintainability.
• Enjoys owning features end to end and takes ownership of software beyond deployment.
• Can turn ambiguous customer problems into pragmatic technical solutions.
• Uses AI-assisted development tools such as Claude Code, OpenAI Codex, or similar, while applying strong engineering judgement.

Responsabilidades

• Design and build backend services, APIs, and customer-facing capabilities across Sightline's product and platform; including conversational analytics, intelligent alerting, reports and saved analyses, and AI-powered/agentic workflows
• Own features end to end, from customer problem through to production
• Build reliable, asynchronous workflows with orchestration, error handling, recovery, and observability baked in
• Integrate with data, analytics, and AI model platforms
• Design resilient systems that handle failures gracefully
• Contribute to the React frontend when a feature calls for it
• Improve testing, observability, security, and performance across the platform
• Make pragmatic technical decisions as the product evolves, and help shape engineering standards and architecture as we grow

Conocimientos

Backend engineering

API design

SQL

Distributed systems

Observability

Ownership

AI-assisted development

Frontend collaboration

Herramientas

AWS

Kubernetes

Docker

Terraform

OpenTelemetry

New Relic

PostgreSQL

React

Descripción del empleo

Longtail Technologies, Inc. is seeking a senior backend/full-stack engineer to help build and evolve Sightline, our conversational analytics and intelligent alerting platform.

You’ll own features end to end—from customer problem through to production—with a focus on reliable, observable systems and AI-native workflows. This backend-focused role requires operating production systems and contributing across the stack, including frontend touches when needed.