Location
In office (Sofia)
Seniority
Middle · 3+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 7, 2026. First seen by Alion on Aug 14, 2026.
Overview
Company
Impact
Profile match
Is.title. Съгласно Закона за електронно управление Информационно обслужване изпълнява функциите на национален системен интегратор в Република България.
You have the opportunity to join our team at the position of ABAP Developer.
What will you do?
- Develop custom ABAP code, reports, modules and extensions related to SAP HCM Payroll and Personnel Administration;
- Design, develop and maintain solutions specific to SAP HCM, SAP Payroll and SAP SuccessFactors;
- Participate in integrations between SuccessFactors Employee Central and local SAP Payroll systems;
- Work with Payroll-related objects, including custom functions, operations and Personnel Calculation Rules;
- Develop and optimize interfaces using Web Services, OData APIs, IDOCs, RFC, SAP PI/PO or Cloud Platform Integration for seamless payroll data transfer;
- Analyze, debug and resolve system issues, including critical cases during the monthly Payroll cycle;
- Participate in testing and adapting user (custom) ABAP code after regular legal patches and updates;
- Support the preparation of technical documentation and specifications;
- Work closely with consultants, end users and other technical specialists.
What skills and qualifications you need to have?
- University degree in Computer Science, Business Informatics or a similar IT-related field;
- Minimum 3 years of experience as a SAP ABAP Developer, preferably focused on SAP HCM, Payroll, Personnel Administration, Time Management or SAP SuccessFactors;
- Excellent knowledge of ABAP, including Object-Oriented ABAP;
- Experience with Web Dynpro, BAdIs, User Exits and S/4HANA environments;
- Knowledge of SAP payroll data specifics, including Infotypes, Payroll Clusters and payroll logic;
- Understanding of SuccessFactors structure and logic, including Employee Central and Employee Central Payroll;
- Experience with data exchange technologies such as OData APIs, IDOCs, RFC destinations and ALE;
- Understanding of how SAP implements tax and social security legislation, including specific reports and declarations for Bulgarian institutions (e.g. National Revenue Agency (NRA)/National Social Security Institute (NSSI));
- Excellent command of English;
- Good communication skills, adaptability, organization and ability to work in a team.
- Your advantages would be:
- Knowledge of SAP BTP (Business Technology Platform);
- Experience with SAP PI/PO or Cloud Platform Integration;
- Familiarity with legal payroll-related processes in Bulgaria.
Why Information Services?
You will have the opportunity to participate in projects of national significance and be part of the digital future and transformation of Bulgaria.
What you will get in addition if you join us?
- Additional health insurance;
- Public transport full coverage card;
- Referral bonus program;
- Skills development program;
- Work in a team with leading specialists;
- Specially developed “Graduation” program;
- Coffee and fresh fruits at the office;
- Attractive office location.
If you are interested in this position, please send your CV. Only shortlisted candidates will be contacted for interview.
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