Senior Java Software Engineer (España)

About Our ClientOur customer is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.About The RoleOur Senior Backend Software Engineer will be responsible for architecting, developing, and maintaining the high-performance backend services that power the core platform. Leveraging deep expertise in Java and distributed systems, you will collaborate with cross-functional teams to deliver secure, scalable solutions while exploring and integrating cutting-edge blockchain technologies.Key ResponsibilitiesDesign, build, and maintain high-throughput backend services and APIs in Java.Drive architecture discussions to enhance system scalability, resiliency, and performance.Prioritize security and compliance as core aspects of service design and delivery.Collaborate with product, security, DevOps, and compliance teams on cross-functional initiatives.Mentor engineers and lead by example with high engineering standards and best practices.Research and prototype blockchain integration opportunities (e.g., node syncing, client tooling).Advocate for maintainable, modern infrastructure informed by industry best practices.Required QualificationsBachelor's or Master's degree in Computer Science or related field.At least 8 years of professional software engineering experience without a degree in Computer Science-related field, or at least 6 with an advanced degree in a different field.Strong communication skill and collaboration skills, motivation, problem-solving mindset.Strong proficiency in Java and experience with modern frameworks and distributed systems.Experience with performance optimization (e.g., low-latency systems, microservices).Knowledge of security and compliance best practices in financial or regulated contexts.Interest or hands-on experience in blockchain, crypto infrastructure, or decentralized systems.Strong collaboration and mentorship skills in a fast-moving, cross-functional environment.Hands-on experience with BDs, async messaging (Kafka, RabbitMQ, etc.), CI/CD stack.Work HoursNB: This role requires working hours that overlap with the West Coast (PST) time zone. Candidates are expected to follow the schedules below (Monday-Friday), based on their location:LATAM: 11::00Colombia: 09::00Europe (EET): 12::00Europe (CET): 11::00BenefitsVersatile working format - remote, office-based or flexibleA competitive salary and good compensation packagePersonalized career growthProfessional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)Active tech communities with regular knowledge sharingEducation reimbursementMemorable anniversary presentsCorporate events and team buildingOther location-specific benefits#J-*****-Ljbffr

Bachelor's or Master's degree in Computer Science or related field. At least 8 years of professional software engineering experience without a degree in Computer Science-related field, or at least 6 with an advanced degree in a different field. Strong communication skill and collaboration skills, motivation, problem-solving mindset. Strong proficiency in Java and experience with modern frameworks and distributed systems. Experience with performance optimization (e.g., low-latency systems, microservices). Knowledge of security and compliance best practices in financial or regulated contexts. Interest or hands-on experience in blockchain, crypto infrastructure, or decentralized systems. Strong collaboration and mentorship skills in a fast-moving, cross-functional environment. Hands-on experience with BDs, async messaging (Kafka, RabbitMQ, etc.), CI/CD stack.

Versatile working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team building Other location-specific benefits #J-*****-Ljbffr

Our customer is a leading, fully regulated US-based digital asset trading platform. They provide secure, low-latency access to cryptocurrency markets, acting as a bridge between traditional finance and the Web3 ecosystem.