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Q1 Technologies, Inc.

Full Stack Engineer

Q1 Technologies, Inc.
Belgium · Contract · Mid-Senior

Description

We currently have a vacancy for a Full Stack Developer with expertise in digital distributed infrastructures fluent in English, to offer his/her services as an expert who will be based in Brussels, Belgium. The work will be carried out either in the company’s premises or on site at customer premises. In the context of the first assignment, the successful candidate will be integrated in the Development team of the company that will closely cooperate with a major client’s IT team on site.

Tasks

  • Develop front and back-end website architecture and applications;
  • Design user interactions on web pages;
  • Implement core business logic;
  • Create servers and databases for functionality;
  • Understand and implement security and data protection;
  • Conduct cross-platform optimization;
  • Design responsive applications and develop APIs;
  • Participate in the design and creation of scalable software;
  • Write clean, functional code on the front and back-end.

Requirements

  • University degree in IT or relevant discipline, combined with minimum 17 years of relevant working experience in IT;
  • Minimum 10 years of specific expertise in Front-end: VueJS 3, VueX, JavaScript/Typescript, HTML, CSS;
  • Minimum 10 years of specific expertise in Back end: Vert.x, Kotlin, Java (> 17), Spring Boot (WebFlux) and Hibernate;
  • Minimum 10 years of specific expertise in Collaboration & Productivity Tools: JIRA, Confluence, Office 365 and SharePoint;
  • Minimum 6 years of specific expertise in Architecture & Integration: Microservices Architecture, API-driven Development and AS4;
  • Minimum 6 years of specific expertise in Databases: MongoDB, PostgreSQL, Virtuoso Triple Store and OpenSearch;
  • Minimum 6 years of specific expertise in Containerization & Orchestration: Docker and Kubernetes;
  • Minimum 6 years of specific expertise in Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track and Maven;
  • Minimum 5 years of specific expertise in Security: OpenID Connect, OAuth2, TLS and Keycloak;
  • Minimum 5 years of specific expertise in DevOps & Cloud: CI/CD pipelines, GitLab, AWS Cloud (CodeBuild, Secret manager, EKS, CloudFront, etc.) and Terraform;
  • Excellent command of the English language.

Key Skills

Ranked by relevance

cloud containerization microservices spring boot postgresql responsive confluence kotlin docker devops gitlab java cicd jira aws eks
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Posted
Sep 22, 2025
Type
Contract
Level
Mid-Senior
Location
Brussels

Industries

IT Services IT Consulting

Categories

Information Technology

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