Senior Backend Engineer — Scalable Payments

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...

Proton Technologies AG is hiring for a backend-focused role in our Payments team. You will build features across Proton products, work closely with product engineers, and shape scalable software architectures that power a global subscription ecosystem. A strong emphasis is placed on performance, security, and high-quality API design to enhance user...

A technology recruitment firm is looking for a Senior Back-end Engineer with PHP expertise to develop and enhance

Mambu Payments (formerly Numeral) is hiring Senior Backend Software Engineers to help build the next generation of bank connectivity and payment automation products with a focus on security, stability and performance. You will own architectural decisions for high-impact projects, collaborate with Product Managers and Dev Ops, mentor engineers, and contribute...

Neural Trust in Barcelona, Spain, is seeking a Senior Software Engineer to scale our platform and advance AI security technologies. You will contribute to backend systems using Go and Python, own end-to-end initiatives from design to deployment, and collaborate with a talented, multi-skilled team. The role emphasizes building robust, secure, and measurable...

FinTech Collective, LLC is seeking a Senior Software Engineer for the Core Platform team that runs a real-time

The employer offerscrypto accounts for players in the gaming industry acting as wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. The solution enables games to interact with on-chain assets easily and programmably, allowing for faster launches, adaptability as they grow,...

Is this you? Titan Operating System S. L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you! At Titan OS, we live by three core values: Make things happen - We take ownership, move fast, and deliver impact. No ego - We collaborate with respect and humility to reach shared goals. Show genuine passion - We...

Senior Backend Engineer - PaymentsAbout the opportunityYou will work in the Everyday Banking domain for the Payments team. This is where all payment and card transactions are being managed and processed by modern and high-volume systems that power the best customer experience possible. These teams make banking easy, reliable, seamless, and secure —...