About MoOngy

Founded in 2005, MoOngy is an international group specialized in Engineering and IT, operating across Europe and North Africa.

With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow every day thanks to one simple thing: people who are genuinely passionate about technology and innovation.

The Role: Middleware Operations Engineer (WebSphere)

Location: Lisbon

Work Model: Hybrid: 2-3 days/week onsite

️ Languages: English - Professional proficiency(Mandatory)

We are looking for a Middleware Operations Engineer to join an international team supporting critical enterprise applications within a complex and highly demanding environment.

This role is ideal for professionals with strong expertise in IBM WebSphere , application middleware operations, and production support, who enjoy troubleshooting, automation, and ensuring the stability of business-critical systems.

Your Responsibilities

Manage and administer IBM WebSphere Application Server (ND/Base) environments
Support and execute migrations from WebSphere to Liberty
Configure, troubleshoot, and optimize Open Liberty / WebSphere Liberty
Coordinate application packaging, deployments, and release activities
Perform incident analysis, problem resolution, and production stabilization
Support obsolescence management and technical debt remediation initiatives
Work closely with development and infrastructure teams to ensure service reliability
Create and maintain operational documentation, procedures, and runbooks
Automate operational tasks using scripting and infrastructure automation tools
Participate in Agile delivery and operational processes

Required Skills & Experience

Strong experience with IBM WebSphere Administration
Experience with WebSphere ND/Base to Liberty migrations
Solid knowledge of Liberty configuration and troubleshooting
Understanding of JVM, security, networking, and application connectivity fundamentals
Experience with application deployment and release coordination
Knowledge of TWS / Workload Automation
Experience in incident management and production support environments
Good understanding of middleware architecture and operations
Ability to work autonomously in an L2 Support / Run Operations environment
Experience with:
Ansible
XLD / XLR
Shell Scripting
Python
Familiarity with Agile methodologies

Nice to Have

Experience working in the financial services or banking sector
Understanding of COBOL interfaces and integrations
Experience in large-scale enterprise environments

Moongy:

Innovation & Impact: Play a central role in driving the future through creative solutions
Challenging projects: Modern environments, real impact, zero boredom.
Continuous learning: Trainings, certifications, and structured career growth.
Team spirit: An international community where collaboration means something.
Diversity & inclusion: At MoOngy, everyone belongs — no fine print.

Diversity & Inclusion

At MoOngy Group, we are committed to equality and diversity. We foster a safe, inclusive, and respectful environment where everyone has equal opportunities.

We do not discriminate based on age, origin, gender, sexual orientation, disability, or any criterion unrelated to skills and merit.

Middleware Operations Engineer (WebSphere)

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