Senior Developer / Architect – Card Issuance & Payment Platforms - 14398

Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in securing the perfect talent fit. With a proven track record of successful partnerships with top companies, we have rapidly grown our presence in the USA, Europe, and Sweden as a dependable and trusted resource within the IT industry. Assignment Description: We are looking for a Senior Developer / Architect – Card Issuance & Payment Platforms to join our dynamic team. What you will work on: • Take senior responsibility for developing and modernizing a high-security card issuance platform within the fuel and service sector. • Lead architectural decisions and guide best practices to ensure scalable, secure, and compliant solutions. • Design, develop, and oversee backend services and integrations with payment partners, PSPs, and banks. • Drive migration and integration activities with external partners while ensuring adherence to regulations such as PCI DSS. • Collaborate closely with product owners, internal teams, and external stakeholders to define and deliver technical solutions. • Provide technical leadership, support, and mentoring to development teams. • Ensure that all design, implementation, and documentation meet regulatory, security, and quality standards. What you bring: • Extensive experience in card issuance, including lifecycle management, PIN handling, EMV, personalization, and HSM usage. • Strong understanding of the complete payment ecosystem from acquiring to clearing and settlement. • Proven background as a Tech Lead, Solution Architect, or Senior Developer in complex environments. • Solid experience in backend development with Python, Java, or similar technologies, including Oracle SQL and PL/SQL. • Hands-on experience with FastAPI, Django, databases, containers (Docker/Kubernetes), cloud platforms, and IaC tools such as Terraform and Ansible. • Strong Linux skills and a basic understanding of frontend technologies such as React and JavaScript. • Deep knowledge of security, encryption, and relevant compliance frameworks. • Excellent communication skills and confidence in engaging with both technical and operational stakeholders. • A self-driven and solution-oriented mindset with strong analytical and problem-solving abilities. • Ability to work effectively in fast-paced, complex environments and provide supportive technical leadership • Fluent in English and Swedish.