Mid-Level Java Backend Developer

Expleo; Lisboa; Presencial; EUR 42 000 - 60 000; Tempo integral

Resumo da oferta

Expleo is a global engineering, technology and consulting service provider seeking a Backend/Java Developer with 3–4+ years of experience. You will work with Java, microservices, REST APIs, and GraphQL, focusing on secure auth flows and event-driven messaging systems, leveraging AWS SQS.

Strong English communication is essential for collaboration across teams. Join Expleo to contribute to innovative solutions across industries, with a focus on reliable execution and scalable architecture in a

Qualificações

• 3–4+ years of backend or Java development experience.
• Strong proficiency in Java, microservices, REST APIs, and GraphQL.
• Solid knowledge of authentication and authorization flows.
• Experience with event-driven development and messaging systems.
• Experience with AWS Cloud (SQS).
• Good English communication and collaboration skills.

Conhecimentos

Java backend development

Java

Microservices

REST APIs

GraphQL

Authentication and authorization flows

Event-driven development

Messaging systems

AWS SQS

English communication

Ferramentas

AWS Cloud

Descrição da oferta de emprego

Overview

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future-proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast-track innovation through each step of your value chain.

We are strategically positioned to build value, with global footprint across 30 countries.We are as global and local as you need us to be, with strong best-in-class pan-European technological centres and unique best-shoring capabilities.

We leverage a network of high value-adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever-changing environment.

Essential skills

• Professional experience (3–4+ years) as a Backend Developer, Java Developer, or in similar roles
• Strong proficiency in Java, microservices, REST APIs, and GraphQL
• Solid knowledge of authentication and authorization flows
• Professional experience with event-driven development as well as messaging systems
• Professional experience with AWS Cloud (SQS)
• Good communication skills in English, with the ability to collaborate, solve problems, and pay attention to detail