Senior Backend Software Engineer | Java/Kotlin | EMEA

Starbridge; España; A distancia; EUR 50.000 - 80.000; Jornada completa

Descripción de la vacante

A dynamic technology startup is seeking a remote senior backend engineer to join their team in Spain. The role involves building integrations into enterprise systems, working with LLMs for sales insights, and processing large datasets. Ideal candidates will have extensive experience in Java and Kotlin, as well as a background in B2B SaaS and big data processing. Candidates should be collaborative, eager to tackle various backend projects, and fluent in English.

Formación

• Senior developer with experience in Java and ideally Kotlin.
• Excited to work in all parts of the backend.
• Experience in small teams and fast-growing startups.

Responsabilidades

• Build integrations into enterprise systems and scraping.
• Contribute to systems for LLMs generating sales insights.
• Process and derive insights from public documents.

Conocimientos

Enterprise B2B SaaS experience

Big data processing experience in JVM ecosystem

Experience with Kotlin

Fluency in English

Herramientas

Google Cloud Platform

Google Cloud SQL for PostgreSQL

Firebase

Python

Descripción del empleo

About the role

We are looking for a remote generalist senior backend engineer with experience in Java (and preferably Kotlin) to join our early team to build our product from zero to one. Your role will include projects working with other team members including building integrations into enterprise systems, scraping, contributing to systems to allows users to use LLMs to generate sales insights at scale, and scrape, processing & deriving insights from millions of public documents.

You might be a fit if you:

• Are a senior developer with Enterprise B2B SaaS experience or Big data processing experience in the JVM ecosystem and ideally Kotlin.
• Are excited to roll up your sleeves and work in all parts of the backend and have experience working in small teams & startups. Ideally have experience working in a fast-growing startup.
• Ideally have experience with the following stack:
  • Kotlin (BE)
  • GCP
  • Google Cloud SQL for PostgreSQL
  • Firebase
  • Python
• Have experience with some of the following (not required):
  • Natural Language Generation
  • Enterprise API integrations
  • Prompt Engineering
  • Large Scale Web Scraping & Parsing
• Are fluent in written and spoken English

Interview Process

After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 20-minute phone interview during which a member of our team will make sure you're a good fit for the role. You will have the opportunity ask questions and learn more about the role as well.

We'll then send you a programming challenge that consists of two parts: LeetCode and SQL. Beyond that step, you will enter the main process, which consists of three interviews:

1. System design exercise hands-on.
2. Live coding in Java/Kotlin.
3. Product thinking and past work.

Our goal is to finish the process within one week. All interviews will be conducted via Google Meet.