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Last updated: 7 Sep, 2026

AS400 Developer

Job Details

Software Development
Senior
Perm/Contract
BelgiumDiegem, Brussels
Full Time
On-site
1 open positions

Hiring Process

Time to Answer

2 open days

Process

1 Phone Call
1 Onsite Interview

Days to get an Offer

4 Days after Interview

Overview

We are seeking Software Solution Engineers with strong technical expertise, business analysis capabilities, and problem-solving skills. The ideal candidates will support the design, development, and improvement of software solutions while collaborating with business stakeholders.

  • IBM (AS/400) Developers
  • IBM (AS/400) Developers with ARCAD experience
  • Full Stack Developers with Angular experience

Job Responsibilities

  • Gather, analyze, and document business requirements; act as a bridge between business and IT to ensure solutions align with objectives.
  • Design, develop, test, deploy, and continuously improve internal software applications, including automation and process optimization.
  • Monitor, maintain, and enhance existing business-critical applications; troubleshoot issues and ensure performance, security, and scalability.
  • Stay current with emerging technologies and best practices; experiment with new tools (including AI) to improve quality and efficiency.
  • Collaborate with developers, business teams, project managers, and external partners; participate in sprint planning, retrospectives, and knowledge-sharing.
  • Create and maintain technical/functional documentation; support end users through training and knowledge transfer.
  • Participate in a mandatory on-call rotation (evenings, nights, weekends) and maintain 100% on-site presence (4/5 schedule acceptable). 

Must Have Skills

  • Proven experience in software development and/or IT business analysis.
  • Strong ability to translate business requirements into technical solutions.
  • Hands-on experience in Angular development and/or IBM i (AS/400) development (essential).
  • Experience maintaining and enhancing business-critical applications in a dynamic environment.
  • Strong problem-solving, analytical, and stakeholder management skills.
  • Team-first mindset, initiative, curiosity, and comfort with continuous learning and change.
  • Willingness to work fully on-site and participate in on-call support. 

Nice to have

  • Experience with ARCAD (strong asset for IBM i profiles).
  • Familiarity with AI tools to boost productivity, quality, and automation.
  • Exposure to leading small projects or process-improvement initiatives.
  • Background in mentoring/coaching colleagues and conducting training sessions.
  • Knowledge of modern development methodologies (Agile, CI/CD) and related tooling. 

What's great in the job?

  • Great team of smart people, in a friendly and open culture
  • No waste of time in enterprise processes, real responsibilities and autonomy
  • Expand your knowledge of various business industries
  • Create content that will help our users on a daily basis
  • Real responsibilities and challenges in a fast evolving company

Work at yechte

We are an independent digital consultancy with ambitious goals and a global presence. We support a diverse range of companies, building digital teams and delivering innovative digital solutions. Our multicultural and diverse workforce, comprised of ‘Global Citizens’, reflects this inclusivity.

We care about work-life balance and meeting the expectation of a growing team, investing in people because they are our greatest asset. Our consistent growth is a testament to this commitment.

Come work at yechte, a company on the rise, offering excellent benefits, opportunities for personal development, and the chance to learn from accomplished leaders. We are always looking for exceptional professionals to join our team.

What We Offer

Each employee has a chance to see the impact of his work. You work on real digital projects and make tangible contributions to the company. We want to provide to each individual personal, professional and social growth.

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Flexibility

We care about your wellbeing. At yechte we offer flexi-hours and hybrid home/office work arrangements, enhancing employee work-life balance and productivity.

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Attractive Benefits

We care about your comfort. At yechte we offer cost-effective and eco-friendly mobility plans, food allowances, and comprehensive healthcare support, enhancing employee satisfaction.

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Personal Development

We care about your growth. At yechte we offer to boost your personal growth through tailored IT trainings and certifications, fostering a culture of agility and tech-driven expertise.

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