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Opportunity Awaits

IIOT Secure Coding Engineer (m/f/d)

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Date posted 02/23/2023 Location Konstanz | Germany Company Worldline
About Worldline

Worldline [Euronext: WLN] is the European leader in the payments and transactional services industry and #4 player worldwide. With its global reach and its commitment to innovation, Worldline is the technology partner of choice for merchants, banks and third-party acquirers as well as public transport operators, government agencies and industrial companies in all sectors. Powered by over 20,000 employees in more than 50 countries, Worldline provides its clients with sustainable, trusted and secure solutions across the payment value chain, fostering their business growth wherever they are. Services offered by Worldline in the areas of Merchant Services; Terminals, Solutions & Services; Financial Services and Mobility & e-Transactional Services include domestic and cross-border commercial acquiring, both in-store and online, highly-secure payment transaction processing, a broad portfolio of payment terminals as well as e-ticketing and digital services in the industrial environment. In 2019 Worldline generated a proforma revenue of 5.3 billion euros.

What can you expect: 

  • A varied and challenging job in a steadily growing, international company. 

  • A proactive interdisciplinary exchange with colleagues from other departments at eye level 

  • Thanks to numerous training and development programs, you can quench your thirst for knowledge at any time 

  • Flexible working hours and the option of home office 

  • 30 days of vacation 

Your tasks: 

  • Accompany external penetration tests including measure plans  to avoid potential security leeks and findings 

  • Assist with continuous integration of development projects into a secure development lifecycle  

  • Regular check of a code quality with respect of secure coding by usage of static code analysis 

  • including fixes and regular exchange with the development team to reduce technical debts and to fix security hotspots 

  • Analyze the operational impact of security tools and assist with configuration  

  • Assisting with Patch and Vulnerability Management 

  • Assisting with security risk management by performing product and service risk assessment or on site audits against operational aspects of the ISO27001, IEC standard     

  • Investigating security incidents, producing reports, presenting findings, making and managing remedial action recommendations, identifying root cause and managing activities to prevent recurrence 

Your knowledge: 

Technical skills:  

  • Experienced in security incident management (or very experienced in service incident management) including liaising with external customers and internal teams to manage incident response and recovery 

  • Security certification e.g. CISSP, CISM, ISO27001 (or able to demonstrate equivalent security domain knowledge and experience) 

  • Programming skills ideally for Java, python & C language (needed for secure coding reviews) 

  • Linux and network knowledge – needed for analysis of system resource usage of security tools 

  • Continuous integration, Sonarqube, GIT, Jira, Confluence & Jenkins knowledge round up the profile 

Non-technical skills: 

  • Readiness to work in an international, agile team 

  • Good communicational skills in security meetings with customers and internal development teams 

  • Willing to document security relevant configuration-items and tools  

  • Being proactive with respect to the topics involved in 


English (must), German is a plus 

In addition to joining a global leader in digital transformation, you can also expect an excellent range of benefits.

What’s more, we really value Innovation, Cooperation, Excellence and Empowerment. These values are reflected on our daily work. This is the core of our organization. At Worldline our top priority is to engage, encourage and develop you to help you improve your potential. In fact, we have comprehensive training and development programs in place demonstrating our dedication to developing your career.

Our success comes from strong skills, new insights, diverse points of view and the energy of all people from Worldline. Not only do they represent the Heart and Face of our company, they are also key players in our success. We make leading our talents a major asset in the success of our business.

Worldline is proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, colour, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or other applicable legally protected characteristics.

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