Senior Software Engineer

An exciting opportunity has arisen for an experienced Senior C/C++ Software Engineer to join a leading global organisation at the forefront of secure and innovative payment technology., * Design and develop applications that support traditional card and emerging mobile payment technologies (e.g. Chip and PIN, Apple Pay, Android Pay, Samsung Pay)

• Write high-quality, maintainable production code in C++ and C
• Develop secure software solutions using hardware acceleration and trusted computing modules to protect sensitive payment data
• Implement secure end-to-end transactions using cryptographic algorithms and digital signatures
• Participate in all stages of the software development lifecycle - from requirements and design through to testing and release
• Work closely with stakeholders to understand customer requirements and contribute to shaping the product from an engineering perspective
• Contribute ideas and solutions in technical workshops, balancing innovation with practicality
• Troubleshoot, debug, and improve existing systems and processes
• Adhere to internal coding standards and best practices
• Mentor and support junior engineers within the team

• Degree (BSc or MSc) in Computer Science or a related field
• Proven experience in C++ or C development (with the ability to transition from C to C++ if required)
• Experience with one or more of the following: XML, JSON, HTML
• A genuine passion for software development and continuous learning
• Strong analytical, problem-solving, and organisational skills
• Excellent communication skills and the ability to work collaboratively in a team environment
• Proactive, detail-oriented, and comfortable working in a fast-paced environment
• Eligible to work in the UK on a full-time, permanent basis