---
title: "Telecom Sector | Java… at Devoteam – Lisbon, Portugal"
canonical: "https://www.metaintro.com/job/telecom-sector-java-backend-developer-at-devoteam-9357d1e5-9e46-5136-b5f6-384c5a8e01a8"
language: "en"
author: "Metaintro"
---

[![Devoteam logo](/api/favicon-proxy?url=https%3A%2F%2Fwww.google.com%2Fs2%2Ffavicons%3Fdomain%3Ddevoteam.com%26sz%3D128)](/company/devoteam)[Devoteam](/company/devoteam)
# Telecom Sector | Java Backend Developer at Devoteam

Department: DevelopmentSeniority in posting: senior

LanguageEnglish
Português

**Setup**
: Hybrid

**Location**
: Lisbon

**Type**
: Full-time

**Level**
: senior

**Posted**
: Jun 24, 2026

## Description

The Backend Developer will develop and maintain scalable Java and Spring Boot applications, design RESTful APIs for IoT platforms and web applications, integrate MongoDB and Elasticsearch, optimize performance and reliability, and troubleshoot complex technical issues. The role requires a bachelor’s degree in a relevant field, at least five years of Java backend development experience, strong Spring Boot and REST API experience, familiarity with large-scale data-intensive systems, and fluency in English. React.js knowledge is a plus, and the position involves collaboration with international teams in an English-speaking environment.

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