Job Description
Senior Pre Sales Engineer (w/d/m)

This is Worldline

We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. The solutions our people build today power the growth of millions of businesses tomorrow. From your local coffee shop to unicorns and international banks. From San Francisco to Auckland. We are in every corner of the world, in every part of commerce.  And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.

 

The Opportunity 

You will be part of a highly flexible development team for the Hardware Security Modul ADYTON with members in Brussels, Aachen and abroad, so good communication skills are essential. We expect you to be able to guide them mainly in cryptographic linked software, not only in development of the software as a product based on certification needs but also in requirements analysis and in developing made-to-measure solutions for customers.

 

Day-to-Day Responsibilities

Developing security products in embedded systems for financial transactions. Defining, analyzing, developing and validating security-related applications on a Hardware Security Module ADYTON.

In your role you are responsible for clarification on customer requirements and needs. You can produce complete studies, reconciling customer needs and work jointly with the Product Manager on a product strategy. You are a technical leader able to guide off-shore and in-house teams in architecture, analysis and developments for made-to-measure customer solutions. It would be apricated if you have a good knowledge in Python and C++. The team work in an agile environment with a high demand of independent, autonomously and pro-active way to structure tasks and solve issues.

As a key member of our team, you will play a critical customer-facing role, engaging directly with clients to understand and discuss their specific requirements. You will act as a liaison between our technical teams and our customers, ensuring that their needs are accurately captured and translated into actionable plans. Your ability to communicate effectively, build strong relationships, and provide expert advice will be essential in helping our clients achieve their goals. This role requires a proactive approach to problem-solving and a deep understanding of our products and services, enabling you to offer tailored solutions that meet and exceed customer expectations.

 

On a day-to-day basis you will

  • Participate in solution discussions, workshops, bid presentations.
  • Work closely with regional Sales teams to address the needs of the customer, applying consultative selling techniques to advance opportunities.
  • Support the Product Management team to map out the desired future state of the solution and convey vision to the team.
  • Interact with senior customer contacts and internally with Worldline management at all levels.
  • Prioritise, communicate and mitigate issues and risks with internal stakeholders.

 

These qualities are essential! We’re also looking for the following skills and experience:

  • specialist in computer science with a related university degree
  • strong aptitude for analysis, a results-oriented worker capable of finding creative solutions
  • excellent team player
  • outstanding communication skills, and a good command of spoken and written English
  • awareness of a range of development support tools
  • quick adaptation to new technologies

 

Who Are We Looking For

We look for big thinkers. People who can drive positive change, step up and show what’s next – people with passion, can-do attitude and a hunger to learn and grow. In practice this means:

 

  • solid background in security (hardware and/or software) and applied cryptography
  • experience with embedded systems and C, Python development
  • knowledge of testing methodology (unit, integration, white/black box testing …)
  • knowledge or experience in development of low level software and Linux drivers
  • good knowledge of security standards like PCI PIN, PCI PTS HSM, ANSI X9.143 (TR31), ASC X9 TR34, EMVCo and similar.
  • knowledge of OpenSSL and ASN.1 is a plus

 

Benefits

  • Flextime & mobile working
  • Company pension plan
  • Individual training programs
  • Job bike & diverse range of employee discounts
  • Mobility and food subsidies
  • Good public transport connections and free parking (location-specific)
  • "Wellbeing@Worldline" health program
  • Regular employee events
  • Possible participation in the Innovation Festival @ Worldline
  • Sustainable, international company culture

 

Shape the evolution

We are on an exciting journey towards the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you’ll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, 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 any applicable legally protected characteristics.

 

Learn more about life at Worldline at careers.worldline.com

 

#LI-SB1 

 

Information at a Glance
Request ID:  303419
Posting Start Date:  3/24/26
Job Area:  Technology
Work Site:  Hybrid
Contract Type:  Permanent
Brand:  METS Participation Pvt Ltd
Job Location:  Belgium - Brussels, Germany - Aachen