Digital Solution Architect - MACH, Microservices & APIs

Luminus; Brussel; Hybrid; EUR 90,000 - 110,000; Full time

Benefits offered by this job

Meal vouchers

Group insurance

Healthcare reimbursements

Company car or mobility budget

Home internet reimbursement

Ergonomic home office setup

Job summary

Luminus is seeking a Digital Solution Architect to shape the architecture behind our MyLuminus app, public sites, and digital products used by customers and sales teams.

You translate business needs into scalable solutions, drive architectural decisions, and guide technical directions across a MACH-enabled ecosystem. This role stays close to technology while collaborating with stakeholders and delivery teams.

Qualifications

• A bachelor's or master's degree in IT, engineering or a related field, or equivalent professional experience.
• At least 5 years of experience as a Solution Architect in a digital environment, with the ability to independently own architectural decisions.
• Experience designing solutions based on MACH principles, including microservices, API-first architectures, cloud-native platforms and headless concepts.
• Strong communication skills that enable you to explain complex technical concepts to both business and technical stakeholders.
• A solid understanding of modern application architectures and technologies such as React, React Native, NextJS, NestJS, TypeScript, JavaScript, cloud platforms (Azure is a plus) and DevOps practices.
• You don't need to be a day-to-day developer, but you are comfortable challenging technical decisions and engaging credibly with engineering teams and suppliers.
• Experience working in Agile environments; familiarity with SAFe is a plus.

Responsibilities

• Define solution architectures that translate business needs into scalable and future-proof digital solutions, while ensuring long-term maintainability.
• Together with business stakeholders, developers and suppliers, you help select and challenge technology solutions that best fit our digital landscape.
• You assess the impact of new initiatives and architectural changes across MyLuminus, public websites, sales partner tools and other digital channels.
• You drive architectural consistency across a modern ecosystem built on MACH principles, microservices and APIs.
• Provide technical leadership to development teams by validating solution designs, explaining architectural choices and promoting best practices.
• Represent Digital Architecture at the Architecture Board, where you build consensus around key decisions and ensure alignment with the broader enterprise architecture vision.

Skills

MACH architecture

Microservices

API-first

Cloud-native

Headless

React

React Native

NextJS

NestJS

TypeScript

JavaScript

Azure

DevOps

SAFe

Education

Bachelor's or Master's in IT/engineering or equivalent experience

Tools

React

React Native

NextJS

NestJS

TypeScript

JavaScript

Azure

DevOps practices

Job description

Luminus is seeking a Digital Solution Architect to shape the architecture behind our MyLuminus app, public sites, and digital products used by customers and sales teams.

You translate business needs into scalable solutions, drive architectural decisions, and guide technical directions across a MACH-enabled ecosystem. This role stays close to technology while collaborating with stakeholders and delivery teams.