More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. We are looking for a Senior Java Developer with at least 6 years of experience and AWS to join the project of our client from the banking sector.High english level is required.Availability to go to the client's offices in the centre of Madrid 3 days a week.Design, build, and maintain efficient, reusable, and reliable softwareAs part of the DevOps model you build it, you own it and you run it, ensure stable and smooth maintenance of delivered softwareEnsure the best possible performance, quality, and responsiveness of applicationsWork effectively both independently and as part of a teamParticipate in complete Software Development Life Cycle, including occasional QA and peer reviewWork to achieve the goals and vision articulated by Product ManagementInnovate within your team, initiative area and contribute within your technical domain.Very strong Java programming skills and knowledge of building API sDeep understanding of all stages in the Software Development Life CycleDeep understanding of design patterns and principles (e.g. SOLID principles)Experience with different testing types: Unit Testing, API Testing, Acceptance Testing, Load TestingExperience with distributed architectures like SOA or MSAExperience with event-driven architecturesExperience with REST APIsRelevant experience with AWS services (for mid profiles this is a desired skill, not a must)Experience with Gradle or MavenExperience with Enterprise JenkinsExperience working in an Agile fashion (e.g. Scrum, SAFe)English at least B2+/C1Nice to have:Experience working in a highly regulated environment, like bankingExperience with DockerAWS certificationExperience with serverless technologies (AWS Lambda, AWS Fargate)Experience with TDD and BDD¿What can we offer?Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).`Retribución Versátil ́ Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan...)Free access to several training platformsProfessional stability and career plansUST also, compensates referrals from which you could benefit when you refer professionals.Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...)Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.