IBM i Software Solution Engineers

ClearSource; Vlaams-Brabant; On-site; EUR 55,000 - 75,000; Full time

Job summary

ClearSource in Belgium is seeking a software developer with a minimum of three years of experience and strong IBM i (AS/400) development expertise.

The role involves designing, developing, maintaining, and improving critical business applications, collaborating with business stakeholders and IT teams, and delivering reliable, high-quality solutions while contributing to operational excellence.

Qualifications

• Minimum of three years of software development experience.
• Experience supporting and enhancing business-critical applications.
• Strong communication and problem-solving abilities.
• Willingness to work 100% on-site and participate in an on-call rotation.
• Proactive, collaborative, and continuous improvement mindset.

Responsibilities

• Gather, analyze, and document business requirements for new and existing applications.
• Design, develop, test, and deploy internal software applications.
• Monitor, maintain, and enhance existing software solutions; troubleshoot issues.
• Collaborate with business stakeholders, IT teams, and external partners; participate in planning.
• Document technical and functional details and contribute to knowledge transfer.

Skills

Software development

IBM i (AS/400) development

Education

Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology

Job description

LONG-TERM contract until 31/12/2027, full time or 4/5

On-call rotation

• Participation in the on-call/standby rotation is mandatory.
• The supported applications are critical to business operations and require support outside standard office hours.
• Candidates must be willing to provide evening, night, and weekend support as part of a rotating schedule.

CONTEXT

We are looking for professionals with a minimum of three years of software development experience and strong expertise in IBM i (AS/400) development. Candidates should be able to combine solid technical skills with analytical thinking, business understanding, and a proactive approach to problem-solving. In this role, consultants will be responsible for designing, developing, maintaining, and continuously improving software solutions that support critical business operations. They will work closely with business stakeholders and IT teams to deliver reliable, high-quality applications while contributing to operational excellence and continuous improvement initiatives.

Beyond technical expertise, we place strong emphasis on mindset. We are looking for professionals who take ownership, embrace continuous learning, collaborate effectively, remain curious, and actively seek opportunities to improve processes, systems, and ways of working.

Key Responsibilities

Business & Requirements Analysis

• Gather, analyze, and document business requirements for new and existing applications.
• Participate in discussions around business initiatives, strategies, and operational needs.
• Act as a bridge between business and IT teams to ensure solutions align with business objectives.

Software Development & Continuous Improvement

• Design, develop, test, and deploy internal software applications.
• Identify opportunities for automation, process optimization, and system enhancements.
• Contribute to the ongoing evolution and improvement of existing applications and development practices.

Application Maintenance & Support

• Monitor, maintain, and enhance existing software solutions.
• Troubleshoot technical issues and implement effective resolutions.
• Ensure optimal application performance, security, and scalability.
• Stay up to date with emerging technologies, development methodologies, and industry best practices.
• Contribute to the continuous improvement of processes, tools, and ways of working.
• Share knowledge within the team and support colleagues in their professional growth.
• Experiment with new technologies, including AI-based solutions, to improve efficiency and quality.
• Work closely with developers, business teams, project managers, and external partners.
• Participate in sprint planning sessions, retrospectives, team meetings, and knowledge-sharing initiatives.
• Contribute to a culture of collaboration, learning, and continuous improvement.

Documentation & Training

• Create and maintain technical and functional documentation.
• Support end users and colleagues through training and knowledge transfer activities.

Candidate Profile

Education

• Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• Equivalent practical experience will also be considered.

Experience

• Minimum 3 years of software development experience
• Experience supporting and enhancing business-critical applications
• Strong communication and problem-solving abilities
• Willingness to work 100% on-site
• Participation in an on-call rotation
• Proactive, collaborative, and continuous improvement mindset