Sr. Application Engineer 1 1 1 1

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Publish Date: Jan 25, 2023

Location: Mumbai, Maharashtra, IN

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.

Essential skills:


  • At least 6+ yrs. relevant experience on C++.
  • Should have thorough knowledge of C++ OOPS concepts (Inheritance, Polymorphism, Templates, Pre Processor directives, Exception Handling etc.…)
  • Sound knowledge of Design patterns like Singleton, Visitor and Decorators.
  • Knowledge of STL, CARMA and Boost libraries.
  • Thorough understanding of containers like Arrays, List, Vector, Maps, Stacks and queues.
  • Concepts related to Streaming, String functions, Type castings, Pointer references.
  • Multithreading


Database: (Intermediate level)

Database DML/DDL, Database Advance –Procedure, Index, cursors, SP etc.

Unix: (Intermediate level)

Shell Scripting; Unix Commands, Make files, GDB debugger etc.

Preferred skills:

  • Agile Scrum certification
  • Good experience in Payments domain. 
  • Use of XML, XSD, XPATH
  • Perl Scripting
  • CI (Continuous Integration), Tools


Soft skills:

  • Should possess very good Inter personnel skills
  • Should possess very good communication skills
  • Should be highly Pro-active in nature
  • Should have Solution Driven approach
  • Should be a good Team Player
  • Should be Ready to work Hands-on

The 20 000 employees of Worldline are all different but share the same values. You can see it in the way we behave. We are curious and humble – we are learning every day, we keep things simple and everyone engaged. In our fast-moving industry, we are adaptable and life-long learners. Everyone demonstrates the same dedication to quality and efficiency. We have an entrepreneurial spirit and sense of service. Above all, we never turn our back on a challenge. These values nurture a dynamic and innovative team where everyone can develop and grow.

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