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.

The Software Developer for the Worldline ADYTON HSM is responsible implementing the system software of the ADYTON Hardware Security Module (HSM). This role requires expertise in embedded programming, a strong background in C to support the development team by implementing functionality within an agile development environment, with a focus on payment standards and protocols. 

Day-to-Day Responsibilities 

Developing security products in embedded systems for financial transactions. Developing and testing of security-related applications on a Hardware Security Module ADYTON.

Key Responsibilities:

• Embedded Programming: Implement secure and efficient embedded software solutions in C tailored for the ADYTON HSM.
• Hands-On Development: Actively participate in coding and implementing functionality in C, ensuring high-quality software delivery.
• Agile Development: Collaborate with cross-functional teams in an Agile environment, participating in sprint planning, reviews, and retrospectives.
• Stakeholder Collaboration: Work closely with the Product Owner and Product Manager to translate requirements and features into technical specifications.
• Documentation: Create and maintain comprehensive documentation of interface designs, and security measures specific to the ADYTON HSM.
• Quality Assurance: Ensure that software solutions adhere to industry standards for security and performance.
• Problem Solving: Identify and resolve technical challenges related to ADYTON HSM integration.

It would is necessary that 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.

The ideal candidate should possess proficiency in C programming and embedded systems development, along with a strong understanding of OpenSSL and TLS communication protocols. Experience with secure coding practices and security standards is essential, as is familiarity with the communication protocols used in the ADYTON HSM. Additionally, knowledge of payment standards and protocols is important. Excellent communication and interpersonal skills are also required to effectively collaborate with team members and stakeholders.

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

• specialist in computer science
• 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: 

• experience with embedded systems and C, Python development
• knowledge of testing methodology (unit, integration, white/black box testing …)
• solid background in security (hardware and/or software) and applied cryptography
• knowledge of OpenSSL and ASN.1 is a plus 

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.

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

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