Middleware Developer, Oracle SOA Suite

Consort Group

. Analyze integration requirements between applications and systems .

Posted 10/9/2026full-timeLuxembourgMid-LevelSenior💰 €55,000 - €75,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in middleware development and application integration, particularly with Oracle SOA Suite, ensuring the reliability and quality of application exchanges. Proficient in analyzing integration requirements and resolving issues within complex IT environments.

Highest-signal resume keywords

Oracle SOA SuiteMiddleware DevelopmentApplication IntegrationSOA ArchitectureIntegration Issue Resolution

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Middleware DevelopmentApplication IntegrationSOA ArchitectureBPELXMLSOAPRESTESB ArchitecturesIntegration Flows DesignCorrective Maintenance

Soft Skills

Analytical ThinkingProblem-SolvingAttention to QualityAdaptabilityProactive Approach

Tools & Technologies

Oracle Service BusOracle SOA SuiteMiddleware Solutions

Industry Keywords

Integration RequirementsInformation SystemsTechnical EvolutionIT CollaborationComplex IT Environments

Tech Stack

Tools & technologies

FluxOracleSOAP

About the role

Key responsibilities & impact

Analyze integration requirements between applications and systems
Design and develop middleware flows and interfaces
Work with Oracle SOA Suite or an equivalent middleware solution
Develop and enhance application integration components
Implement new interfaces and data exchanges between systems
Improve existing integration solutions
Ensure the consistency and reliability of application exchanges
Collaborate with technical and functional teams
Provide corrective and evolutionary maintenance for middleware flows
Analyze and resolve integration issues
Diagnose malfunctions in exchanges between applications
Contribute to improving the reliability of existing interfaces
Support the continuous improvement of middleware components
Contribute to the technical evolution of the information system
Ensure the continuity and quality of application exchanges in collaboration with IT teams

Requirements

What you’ll need

Higher education degree in computer science, software development, or a related field
At least 4–5 years of experience in middleware development and application integration, ideally with Oracle SOA Suite
Strong understanding of integration challenges between applications and systems
Experience working in complex IT environments
Ability to work independently and as part of an IT team
Proficiency in Oracle SOA Suite or an equivalent middleware solution
Skills in middleware development and integration
Knowledge of SOA architecture and application integration
Experience designing and maintaining flows and interfaces
Ability to analyze and resolve issues
Experience with corrective and evolutionary maintenance
Understanding of interconnected information systems
Experience with Oracle Service Bus (OSB), BPEL, XML, SOAP, REST, or ESB architectures is a plus
French: minimum C1 level
English: minimum B2 level
German: a plus
Autonomy, rigor, analytical thinking, and strong technical problem-solving skills
Attention to the quality and reliability of solutions
Adaptability in complex technical environments
Curiosity and a proactive, solution-oriented approach

Benefits

Comp & perks

Thoughtful and people-focused onboarding
Close support from management
Ongoing access to training
Concrete commitments to inclusion, equality, and solidarity
Health insurance
Meal voucher card
Feedback-driven culture
Meaningful projects