Operates and integrates middleware platforms: app servers, queues and brokers.

Entry

Intermediate

Coding

Medium

Key skills

Middleware administrationApplication serversMessage brokersMonitoring

Career overview

The Middleware Engineer operates middleware platforms (application servers, message brokers, API gateways) and integrates them with applications. They handle performance, availability and patching. The role leads to Integration Engineer, Integration Developer or Integration Architect.

Main responsibilities

  • Operate and integrate middleware platforms
  • Operate middleware (application servers, queues)
  • Monitor platform health, alerts and dashboards
  • Lead incident resolution and post-mortem analysis
  • Prepare and execute change requests in production
  • Automate recurring tasks with scripts
  • Keep technical documentation up to date
  • Follow capacity, performance and resource usage
  • Mentor junior team members and review their work
  • Coordinate with software vendors and third parties

Technical skills

Middleware administration85%
Application servers82%
Message brokers80%
Performance tuning75%
Scripting70%
Monitoring78%
Documentation72%
Vendor coordination70%

Technologies

WebSphereWebLogicTomcatActiveMQIBM MQRabbitMQKafkaLinuxJavaPythonAnsiblePrometheusGrafanaGitDockerNginxServiceNowJira

Education level

Education requirements vary depending on the company, country and experience. Professional experience, certifications and technical skills can sometimes compensate for formal education.

High School / Bac

Less common

Bac+2 (2-year degree)

Less common

Bac+3 (Bachelor)

Common entry point

Bac+5 (Master / Engineering)

Common entry point

Experience & coding level

Experience level

Entry LevelJuniorIntermediateSeniorExpert

Coding level

No codingLowMediumHighVery High
Technical difficulty65%

Useful certifications

Certifications are never mandatory. They are one way among others to prove a skill.

  • IBM WebSphere Administrator
  • Red Hat JBoss Administrator
  • ActiveMQ Certified

Where can this career take you?

Multiple paths are possible. Click a role to open its profile.

Where can you go next?

Realistic next career moves, with compatibility and a transition roadmap for each.

Overlap: 47% · Difficulty: Easy

Skills to learn: Integration engineering, API design, Messaging & queues

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Overlap: 11% · Difficulty: Medium

Skills to learn: Integration development, API development, Messaging & queues

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Overlap: 23% · Difficulty: Hard

Skills to learn: Integration architecture, API design & governance, Messaging & events

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Where can you go from here?

A typical progression built from real career relationships. Click any role to open its profile.

Soft skills
  • Rigour and attention to detail
  • Problem solving
  • Organisation
  • Autonomy
  • Clear communication
  • Teamwork
  • Technical curiosity
Common previous careers

Roles that frequently lead into this career.

Overlap: 37% · Difficulty: Medium

Skills to learn: Application servers, Message brokers, Performance tuning

View roadmap

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