Integration Engineer

Harmoney

. Explore new integrations, from capturing requirements to building proofs of concept .

Posted 10/12/2026full-timeGhent • BelgiumMid-LevelSenior💰 €3,000 - €5,250 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in integration engineering, focusing on building and maintaining integrations using Java, REST, and OpenAPI. Strong communication skills facilitate collaboration with technical and business teams, while ownership of the integration catalogue drives successful implementation and future marketplace development.

Highest-signal resume keywords

Integration EngineeringJava DevelopmentREST API DesignOpenAPI SpecificationOAuth Authentication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Integration ArchitectureIntegration Catalogue DevelopmentProofs of ConceptDesigning IntegrationsSoftware Engineering

Soft Skills

Clear CommunicationOwnershipTeam Leadership Ambition

Tools & Technologies

QuarkusKubernetesAzureService MeshSAMLSingle Sign-On

Industry Keywords

Compliance DomainIntegration Marketplace

Tech Stack

Tools & technologies

AzureJavaKubernetes

About the role

Key responsibilities & impact

Explore new integrations, from capturing requirements to building proofs of concept
Build new integrations and improve existing ones
Support and maintain customer integrations
Maintain and extend interfaces between the product and its integrations
Investigate and improve the overall integration architecture
Develop the integration catalogue and later an integration marketplace
Partner with the core team, custom team and sales to launch integrations
Take full ownership of the integration catalogue within the first year and lay groundwork for an integration marketplace

Requirements

What you’ll need

3 to 6 years of experience in software or integration engineering
Bachelor's or master's degree in IT or a related field
Confidence building with Java, REST and OpenAPI
Knowledge of authentication frameworks such as OAuth
Ability to design lasting integrations beyond stated requirements
Ownership before, during and after implementation
Clear communication with technical and business colleagues
Fluency in English and Dutch
Bonus experience with Quarkus, Kubernetes, Azure, service mesh, SAML or single sign-on, AI, or the compliance domain
Ambition to lead a team one day

Benefits

Comp & perks

Company car (Tesla Model 3, BMW iX1 or similar) or mobility budget
32 days of annual leave
MacBook and smartphone
Flat, down-to-earth team with approachable leadership and real ownership
Complex, real-world problems and a modern stack
Hybrid work from the Ghent office
Payroll or freelance collaboration options