Application Architect WinDev

HumanInTech; Brussel Hoofdstad; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

HumanInTech seeks a highly skilled WinDev specialist to analyse, document, maintain and evolve two strategic WinDev-based applications for school management and workplace health and safety. The role is hybrid in Brussels with 50% on-site, and full-time in 2026.

You will conduct technical audits, map architecture and data flows, produce documentation, manage risks, and support incidents through deployment. Requires expert WinDev, HFSQL, version control, French language, 3–5 years experience,

Qualifications

• Expert-level WinDev client-server development.
• Proficient in WinDev 2025 and HFSQL.
• Strong technical analysis skills and documentation.
• Experience with generation, compilation, deployment of WinDev apps.
• Fluent French (native).
• Must provide own WinDev licences and workstation.

Responsibilities

• Perform technical audits of both applications.
• Map architecture, data flows, interfaces and data replication.
• Produce architecture documentation for teams.
• Identify dependencies, licences, infrastructure and deployment procedures.
• Assess maintenance handover readiness.
• Identify risks and propose mitigations.
• Develop risk management strategy and modernization recommendations.
• Analyze incidents and support requests.
• Diagnose anomalies and propose fixes.
• Develop and validate functional enhancements with business.
• Perform technical testing and support UAT.
• Deploy fixes and improvements.
• Provide technical advice to managers and IT teams.

Skills

WinDev development

WinDev 2025

HFSQL

Technical analysis

WinDev deployment

Version control

French (native)

Education

Bachelor's degree

Tools

Git

SVN

Job description

What you will do

You will be responsible for the analysis, documentation, maintenance and evolution of two strategic applications built in the WinDev environment. These applications support school management and workplace health and safety activities. Working closely with business teams, you will ensure service continuity, risk management and long-term sustainability.

Your main responsibilities include:

• Conduct a complete technical audit of both applications
• Map the existing software architecture: application components, HFSQL database structures, interfaces and data flows, synchronisation and replication mechanisms, document generation, security and access rights management
• Produce architecture documentation for technical and business teams
• Identify and document all technical dependencies: WinDev, WebDev and HFSQL licences and third‑party components, server and client infrastructure, deployment procedures, backup and restore mechanisms, synchronisation and replication procedures, source code, repositories and version control tools
• Assess the capacity for maintenance handover to a third party
• Identify technical, operational and organisational risks related to the applications, including data loss or corruption risks, technology or resource dependency risks, security risks, and code maintainability risks
• Develop a risk management strategy and a prioritised action plan with corrective and preventive actions and modernisation recommendations
• Analyse and resolve incidents and support requests
• Diagnose anomalies and propose appropriate corrections
• Develop functional enhancements validated by the business
• Perform technical testing and support user acceptance testing
• Deploy fixes and enhancements
• Provide technical advice to business managers and IT teams

What we are looking for

• Expert‑level knowledge of WinDev client‑server application development
• Expert‑level experience with PC Soft WinDev 2025 environment
• Expert‑level proficiency in HFSQL Classic and HFSQL Client/Server
• Expert‑level technical analysis skills
• Confirmed experience with WinDev application generation, compilation and deployment mechanisms
• Confirmed experience with version control tools (Git, SVN or equivalent)
• Native‑level French

You must provide your own development environment and the necessary licences to carry out the work, including a WinDev 2025 licence for maintenance, compilation and generation of the applications. No development licence or workstation will be provided.

The setting

This assignment starts on 16 November 2026 and runs until the end of December 2027 (14 months, 190 days in total). The work regime is full‑time in 2026 and part‑time (3/5) in 2027.

The role is hybrid with a minimum of 50% on‑site presence required in Brussels.

All work is conducted in French.

Deliverables

• Detailed architecture documentation for both applications
• Inventory of technical prerequisites, licences and infrastructure
• Mapping of data flows and interfaces
• Risk analysis and risk reduction plan
• Documentation of operational and maintenance procedures
• Periodic maintenance reports and tracking of business requests

You can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team. If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment.

Location: Brussels, hybrid

Work address: Belgium

Employer / contracting party: HumanInTech

Applications close (Brussels time): November 4, 2026 at 1:00 AM

Engagement: Freelance or employed by HumanInTech

Working hours: Full‑time

Experience: 3–5 years or more

Education: Bachelor's or more

Published: October 2026