Job
- Level
- Experienced
- Location
- Vienna
- Working Model
- Hybrid, Onsite
- Job Field
- IT, Application, System
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- from 2.500 € gross/month
Job Summary
In this role, you will design and optimize ECR API interfaces, support implementations and troubleshooting, while closely communicating with international clients and internal teams.
Job Technologies
Your role in the team
- As an API Integration Engineer, you are a key technical contact for our clients and partners.
- Your main task is to design, maintain, and optimize interface connections—with a clear focus on ECR API integration at the protocol level.
- You act as a technical liaison between our internal engineering teams and the external interfaces of the clients, resolve complex integration issues, and ensure smooth payment operations through proactive measures.
- Technical Support: They provide "hands-on" support for the implementation of ECR-API integrations.
- Troubleshooting: You analyze and resolve issues related to API connectivity and system interoperability.
- Collaboration: Close coordination with the development and QA teams to ensure robust integration solutions.
- Proactive Monitoring: You monitor system performance and identify potential vulnerabilities before they escalate.
- Communication: Effective coordination with international clients and internal stakeholders in English.
- Project management: Responsibility for documenting and tracking project outcomes as well as providing status updates.
- Tooling: Professional use of Jira for issue tracking and managing agile workflows.
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Our expectations of you
Education
- Education: Completed bachelor's degree (or an equivalent qualification in the IT field).
Qualifications
- We are looking for proactive individuals who can drive positive change, actively address issues, and identify what’s next – people with passion, a "Can-do" attitude, and a desire to develop further.
- Methodology: Familiarity with agile project practices and proficient use of Jira.
- Soft skills: You are a communicative team player with a high degree of personal responsibility and flexibility.
- Languages: Negotiation-level English is mandatory due to the international work environment.
Experience
- Experience: You have 4-5 years of professional experience, ideally in a comparable technical role.
- Technical background: Solid knowledge of hardware and software environments as well as experience with API integrations (protocol level).
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What we offer
- We are obliged to inform you that the collective agreement minimum monthly base salary for this position is € 2,500.00 gross (14 times annually).
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Benefits
Food & Drink
Work-Life-Integration
Higher Take-Home Pay
Health, Fitness & Fun
Topics You Will Work On
Job Locations
About Your Employer

Worldline Austria GmbH
Wien
Worldline is Europe's leading provider of payment and transaction services. Innovation is at the core of Worldline's DNA. The company's core offerings include national and international commercial acquiring for brick-and-mortar retail as well as online businesses, secure payment processing for banks and financial institutions, and ticketing services for local and national public venues.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Employer reviews
by devworkplaces.com
Total
(2 Reviews)Culture
4.2Engineering
2.7Workingconditions
4.2Career Growth
3.0

