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EngiFlex

Software engineer Java, senior (Freelance)

EngiFlex
Belgium · Full-time · Not Applicable

Tasks and responsibilities

We are looking for a principal software engineer consultant, minimum 15 years of experience and skillset as described below but not limited to:

– degree:master in Computer Science or equivalent

– experience with software architecture, api design, …

– experience with distributed systems (consensus, transactionality, atomic updates, …)

– experience with legacy Java code bases (Spring Boot, Hibernate, Maven, …)

– experience with various database systems (Postgres, MySQL, DB2, Mongo, Redis, …)

– experience with k8s, docker, aws, azure, pipelines, …

– experience with Linux

– experience with Python

– experience with cross functional collaboration (product, devops, qa)

– experience with leading development teams

– experience with performance engineering

– experience with cybersecurity (audits, compliance, …)

Your profile

Roles

  • IT System Engineer - Level: Expert


Languages

  • English - Level: Active knowledge
  • French - Level: Active knowledge
  • Dutch - Level: Active knowledge


Skills

  • database systems (Postgres, MySQL, DB2, Mongo, Redis, ...) - Level: Expert
  • API Design - Level: Expert
  • cybersecurity (audits, compliance, ...) - Level: Expert
  • leading development teams - Level: Expert
  • Software Engineering - Level: Expert
  • Linux - Level: Expert
  • performance engineering - Level: Expert
  • Python - Level: Expert
  • k8s, docker, aws, azure, pipelines, ... - Level: Expert
  • cross functional collaboration (product, devops, qa) - Level: Expert
  • legacy Java code bases (Spring Boot, Hibernate, Maven, ...) - Level: Expert

Key Skills

Ranked by relevance

spring boot docker devops mysql redis maven java aws cybersecurity
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Posted
Dec 13, 2025
Type
Full-time
Level
Not Applicable
Location
Brussels
Company
EngiFlex

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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