At Capitole we keep growing and we're looking for a Senior. NET Software Engineer to join a high-impact project focused on scalable, distributed systems and cloud-native architectureDo you want to live in Barcelona? This can be your opportunity!You'll play a key role in the design, architecture and development of robust backend solutions, working with modern. NET technologies and cloud environments.If you enjoy solving complex technical challenges and influencing architectural decisions, this opportunity is for you.Work modelHybrid role (2-3 times per week in Barcelona Office) What we offer
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€1200 annual training budgetFlexible working hours & flexible compensationPrivate health insuranceSports discounts (And Joy)Team buildings, tech communities & great work environment What you'll do
Design and develop scalable applications using. NET technologiesArchitect and implement distributed systems and microservicesBuild and consume RESTful APIs (ASP. NET Core Web API)Design robust data access layers and optimize database performanceWork with cloud services (AWS) and cloud-native architecturesEnsure non-functional requirements: security, scalability & performanceParticipate in code reviews, technical decision-making & Agile ceremoniesTroubleshoot complex production issues and provide scalable solutions Tech stack
. xpzdshu NET Core (6/7/8), C#, ASP. NET Core Web API, SQL Server (stored procedures, indexing, execution plans)No SQL: Mongo DB or AWS Dynamo DB, Cosmos DB...AWS Cloud (S3, Elasti Cache/Redis), Rabbit MQ, AWS SQS/SNS, GitJenkins (CI/CD), Docker (fundamentals, environment variables, secrets management) What we're looking for
5+ years of experience in software development with strong focus on design & architectureHigh English Level (B2+ - C1)Strong background in distributed systems & microservicesDeep knowledge of relational databases and performance optimizationExperience working with AWS cloud environmentsStrong debugging and problem-solving skills (memory leaks, thread starvation, slow queries, etc.)Ability to manage multiple priorities effectivelyExcellent communication & presentation skills The employee will adhere to information security policies:-Will have access to confidential information related to Capitole and the project they are working on.-Must comply with the security policies and internal policies of the company and the client.-Must sign an NDA.