Senior Embedded Software Engineer
apex-technology-inc
Junior-Senior AS/400 Back-End Software Engineer
About this role
We are looking for AS/400 Back-End Software Engineers across Junior, Mid, and Senior levels to develop and maintain core business applications running on the IBM i (AS/400) platform.
The role focuses on enterprise systems, batch processing, integrations, data management, and modernization using technologies including COBOL, RPG, CL, and Db2 for i.
Key Responsibilities
- Develop and maintain applications on IBM i / AS/400
- Develop and enhance programs using COBOL, RPG, and CL
- Build interfaces and integrations with internal and external systems
- Develop database components using Db2 for AS/400
- Troubleshoot production issues and performance bottlenecks
- Support batch operations, deployments, and production releases
- Participate in application modernization initiatives
- Collaborate with Business Analysts, Architects, and engineering teams
- Maintain technical and operational documentation
- Professional IBM i / AS/400 development experience appropriate to the seniority level
- Experience with COBOL
- Experience with RPG III / RPG IV / ILE RPG / Free-Format RPG
- Knowledge of CL (Control Language)
- Experience with Db2 for AS/400 and Embedded SQL
- Knowledge of DDS
- Experience with IBM Rational Developer or equivalent tools
- Understanding of batch processing and job scheduling
- Experience with AI-assisted software development and Specification-Driven Development practices
- Proficiency in Greek and English
Seniority levels: Junior: 1+ years | Mid: 3+ years | Senior: 5+ years. Senior profiles should bring strong IBM i architecture, optimization, integration, modernization, and technical leadership experience.
Nice to Have
- IBM i modernization frameworks and tools
- REST/SOAP integrations
- SQL modernization experience
- Integration with .NET, Java, Azure, Salesforce, or other distributed platforms
- Message-based integration solutions
- Experience with insurance core business systems
- Knowledge of Life Insurance, Policy Administration, Claims, Billing, Commissions, Actuarial/Financial Processing, batch processing, or regulatory reporting
You will be a great candidate for us if you
- Have strong expertise in IBM i technologies
- Enjoy working with mission-critical enterprise applications
- Can combine legacy-system knowledge with modern integration approaches
- Are interested in modernization and AI-assisted software engineering
Why join inventYOU
- Work on business-critical enterprise platforms
- Apply your AS/400, COBOL, RPG, and Db2 expertise to complex environments
- Contribute to modernization and transformation initiatives
- Collaborate with experienced engineering and architecture teams
Frequently Asked Questions
Is the salary disclosed for the Junior-Senior AS/400 Back-End Software Engineer position at InventYOU AB?
The salary for this Junior-Senior AS/400 Back-End Software Engineer role at InventYOU AB is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Junior-Senior AS/400 Back-End Software Engineer position at InventYOU AB located?
This Junior-Senior AS/400 Back-End Software Engineer role at InventYOU AB is based in Athens, Attica, Greece. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Junior-Senior AS/400 Back-End Software Engineer role at InventYOU AB full-time or part-time?
This is listed as a Full time position. It is posted as a Junior-Senior AS/400 Back-End Software Engineer role at InventYOU AB.
How do I apply for the Junior-Senior AS/400 Back-End Software Engineer position at InventYOU AB?
Click the "Apply Now" button on this page. You will be redirected to InventYOU AB's official application portal hosted on workable where you can submit your application directly.
When was the Junior-Senior AS/400 Back-End Software Engineer job at InventYOU AB posted?
This Junior-Senior AS/400 Back-End Software Engineer position at InventYOU AB was posted on Sep 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Junior-Senior AS/400 Back-End Software Engineer
InventYOU AB
You'll be redirected to InventYOU AB's official application page on workable.