Home › Companies › Adesso1 › Freelance Senior Java Developer
Freelance Senior Java Developer
Adesso1 · Brussels Hoofdstedelijk Gewest, België · Hybrid · Active · Recruitee
Job facts
| Field | Value |
|---|---|
| Company | Adesso1 |
| Title | Freelance Senior Java Developer |
| Normalized title | - |
| Department / team | Freelance |
| Location | Brussels, Brussels Hoofdstedelijk Gewest, België |
| Work model | Hybrid / Hybrid |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | Recruitee |
| Posted / first seen | 2026-01-21 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Adesso1. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through Recruitee. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Brussels. | Open |
| Department jobs | Active postings in Freelance. | Open |
| Work model jobs | Active Hybrid postings. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Adesso1 |
| Source | 88e0ede3-3750-4c07-931a-23596c7b8fba |
| ATS provider | Recruitee |
Description
description
adesso Belgium, who are we? We are an IT (start-up) provider working under the adesso umbrella with proven track record in different industries. The new Belgian entity of adesso is part of the expansion and growth strategy of the adesso group. With more than 10.000 employees spread over 60 locations we are entering an exciting period with our presence in Brussels, the capital of Europe.
We are looking for experienced freelance Java developers to join our talent pool for upcoming projects with our customers in Belgium.
requirements
Your role
You design and implement cloud-native applications with Java, Kotlin, and Spring Boot, and ensure stable and secure integration with other systems.
You set up modern CI/CD pipelines with Docker and Kubernetes, and ensure high quality through test automation and monitoring.
You develop front-end components in Angular that connect to backend services and contribute to an optimal user experience.
You present your solutions to customers and stakeholders, process feedback, and defend well-founded technical choices.
You work closely with developers, designers, and architects, take responsibility for the final delivery quality, and ensure the optimal balance between customer requirements and resources.
Required Skills & Knowledge:
Java/Kotlin - Spring Boot - Docker - Kubernetes - Angular, among others.
Your profile
You have a strong passion for building high-quality digital solutions and the ability to convince both customers and colleagues.
You have an extensive experience in Java/Kotlin, Spring Boot, Docker, Kubernetes, and Angular, among others.
You have knowledge of modern software architectures (microservices, event-driven, cloud-native).
Proficiency with CI/CD, version control (Git), test automation, and monitoring tools.
You have completed a bachelor's or master's degree in Software Engineering or a related field, along with at least 5 years of relevant professional or project experience.
Experience in a lead or senior role, with proven success in guiding teams and projects.
You are bilingual in Dutch and French, and fluent in English.
Why join adesso Belgium?
Work in an international group with strong local expertise in Belgium.
Collaborate with cross-functional teams within the international data & AI adesso community .
Flexible freelance setup with the support of a growing adesso Belgium community.
sharing_description
adesso Belgium, who are we? We are an IT (start-up) provider working under the adesso umbrella with proven track record in different industries. The new Belgian entity of adesso is part of the expansi
Full job record
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| Source ID | 88e0ede3-3750-4c07-931a-23596c7b8fba |
| Board ID | 88e0ede3-3750-4c07-931a-23596c7b8fba |
| Provider | recruitee |
| Provider Job Key | 2424293 |
| Title | Freelance Senior Java Developer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Brussels Hoofdstedelijk Gewest, België |
| Department | Freelance |
| Team | — |
| Employment Type | full_time |
| Workplace Type | hybrid |
| Remote Policy | hybrid |
| Country | België |
| Region | Brussels Hoofdstedelijk Gewest |
| City | Brussels |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://adesso1.recruitee.com/o/freelance-senior-java-developer |
| Apply URL | https://adesso1.recruitee.com/o/freelance-senior-java-developer/c/new |
| First Seen At | 2026-05-30 05:57:06Z |
| Last Seen At | 2026-06-06 09:50:15Z |
| Last Checked At | 2026-06-06 09:50:15Z |
| Last Changed At | 2026-05-30 05:57:06Z |
| Inactive At | — |
| Source Posted At | 2026-01-21 13:42:49Z |
| Source Updated At | 2026-03-24 10:11:34Z |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=recruitee/board=adesso1.recruitee.com/date=2026-06-06/2026-06-06T09-50-15-557Z-04069a0d4c7b9569a2664a158c9192d18648187e7b4d9f533427ef664b591e78.json |
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