Digital Product Engineer: React/Next + .NET 8 on AWS

First Line Software; España; Híbrido; EUR 52.000 - 76.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Training programs

Language classes

Work from anywhere (Workation)

Descripción de la vacante

First Line Software is rebuilding a guest-facing digital estate using a microservices architecture. You will develop on a React/Next.js frontend and a .NET 8 / ASP.NET Core backend, hosted on AWS.

You’ll contribute across discovery, booking, pre-stay, and in-stay touchpoints, delivering key guest experiences and loyalty features. Ideal candidates have 2+ years of software engineering experience spanning frontend and backend, with hands-on work in React, Next.js, .NET, TypeScript, and AWS.

Formación

• 2+ years of software engineering experience spanning front-end and back-end development.
• Hands-on experience with React and Next.js — App Router, server components, SSR/SSG.
• Hands-on experience with .NET (Core/.NET 5+) and C#; .NET 8 / ASP.NET Core preferred.
• Proficient with TypeScript across the stack.
• Demonstrable experience building and deploying microservices on AWS (Lambda and ECS/Fargate).
• Experience with RESTful API design in a microservices architecture.

Responsabilidades

• Build and maintain guest-facing features in React and Next.js — search, booking funnel, conversion optimization, and promotional campaigns.
• Deliver logged-in guest journeys on the guest portal including pre-stay upsell and activity booking.
• Design and build .NET 8 / ASP.NET Core microservices and integrate with booking, CMS, and contact-center systems.
• Deploy and operate microservices on AWS using Lambda and ECS/Fargate, choosing hosting model per service.

Conocimientos

React

Next.js

TypeScript

C# / .NET

AWS

REST APIs

GitHub Actions

Agile

English

Herramientas

AWS Lambda

ECS/Fargate

OpenAPI

GitHub Actions

Descripción del empleo

First Line Software is rebuilding a guest-facing digital estate using a microservices architecture. You will develop on a React/Next.js frontend and a .NET 8 / ASP.NET Core backend, hosted on AWS.

You’ll contribute across discovery, booking, pre-stay, and in-stay touchpoints, delivering key guest experiences and loyalty features. Ideal candidates have 2+ years of software engineering experience spanning frontend and backend, with hands-on work in React, Next.js, .NET, TypeScript, and AWS.