adesso1
adesso1~8d ago

Freelance GIS Developer

BelgiumBelgium·Brusselsmid
Software EngineeringGIS Developer
1 views0 saves0 applied

Quick Summary

Overview

adesso is a leading European IT consultancy with strong roots in Germany and a fast-growing presence in the Benelux. We support our clients end-to-end in their digital transformation journeys, combining deep technical expertise with industry know-how.

Key Responsibilities

As a Freelance GIS Specialist, you will work on challenging client projects in sectors such as utilities, infrastructure, public sector, logistics, and asset management.

Technical Tools
postgresqlpythonsql

Nice to Have

~1 min read

As a Freelance GIS Specialist, you will work on challenging client projects in sectors such as utilities, infrastructure, public sector, logistics, and asset management. Depending on the assignment, you may be involved in analysis, design, implementation, or optimization of GIS solutions.

Typical responsibilities include:

  • Designing, configuring, and maintaining GIS solutions

  • Working with geospatial data models, databases, and integrations

  • Developing and optimizing GIS applications and workflows

  • Supporting clients with spatial analysis, visualization, and reporting

  • Collaborating with architects, developers, and functional consultants

  • Contributing to workshops, assessments, or proof-of-concept activities

We are looking for freelancers who bring both technical depth and consulting mindset:

  • Strong experience as a GIS Specialist or GIS Developer

  • Hands-on knowledge of tools such as ArcGIS (Pro / Enterprise), QGIS, PostGIS, or similar

  • Experience with spatial databases and data integration (e.g. SQL, Python)

  • Familiarity with system integrations (e.g. ERP, asset management, or other enterprise platforms) is a plus

  • Comfortable working in complex, multi-stakeholder environments

  • Able to communicate clearly with both technical and business stakeholders

  • Fluent in English; Dutch and/or French is a strong advantage

What We Offer

~1 min read
Access to interesting and long-term projects with well-known clients
Professional collaboration with experienced adesso teams in Belgium and across Europe
Clear communication, transparent agreements, and a pragmatic way of working
Flexibility in contract setup (remote / hybrid, project-based or time & material)
Opportunity to build a long-term partnership with adesso

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
May 13, 2026
Last seen
May 21, 2026

Posting Health

Days active
7
Repost count
0
Trust Level
28%
Scored at
May 20, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

adesso1Freelance GIS Developer