Sumsub is the first AI-powered trust infrastructure for compliance operations at scale. It connects identity and business verification, fraud prevention, transaction monitoring, and risk workflows, helping teams reduce manual work and enter new markets.
Se pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención.
Trusted by over 4,000 clients across financial services, crypto, mobility, trading, marketplaces, education, and iGaming, including Bybit, Bitpanda, Wirex, Avis, Vodafone, Duolingo, Kaizen Gaming, and Bancaribe.
Sumsub is recognized as a Great Place To Work® in the US and rated 4.3 out of 5 on Glassdoor. Our 1,000+ people around the world back it up, too: 92% are proud to be Sumsubers, and 90% say their work is interesting and challenging.
Now we are looking for a Senior Backend Engineer to build backend services for the Travel Rule product.
This role is an exciting opportunity to work on complex integrations and real-world distributed systems in the crypto compliance domain.
What You Will Be Doing
- Design and develop backend services for the Travel Rule product, enabling secure data exchange between crypto service providers
- Build and maintain integrations with multiple third-party providers, implementing various partner protocols and APIs
- Work with asynchronous, event-driven architectures to handle slow, unreliable, or partially available external systems
- Ensure high reliability, fault tolerance, and observability of distributed services under real-world constraints
- Collaborate with product and engineering teams to evolve the platform and support new regulatory and network requirements
- Take ownership of backend components from design through production and long-term maintenance
About You
- Strong backend engineering experience (Java or similar languages) with a solid foundation in system design.
- Experience building and maintaining
📌 Senior Backend Developer (España)
🏢 Sumsub
📍 España