Responsibility :
Architect develop and maintain scalable backend services using .NET 8 and C# with a focus on high availability and performance.
Design and implement domaindriven design (DDD) principles including aggregates value objects and domain events in complex business processes.
Implement eventdriven architectures using patterns such as Outbox with CDC and SAGA for distributed transactions.
Develop and maintain RESTful APIs and microservices ensuring best practices in API design and security.
Provide technical leadership and mentorship to other developers supporting their growth and improving overall code quality.
Develop internal tools and libraries to improve development workflows and efficiency.
Ensure best practices in software engineering including unit testing integration testing and performance optimization.
Work in an agile environment actively participating in code reviews standups and retrospectives.
Qualifications :
5 years of experience in backend development using C# and .NET Core / .NET 8.
Strong understanding of microservices architecture and eventdriven systems.
Experience with DomainDriven Design (DDD) and event sourcing.
Deep knowledge of RESTful API design authentication and security best practices.
Handson experience with asynchronous messaging and eventdriven processing.
Strong knowledge of SQL.
Strong communication skills and ability to collaborate in a remotefirst environment.
Good in English
Additional Information :
Why Join Us :
Flexible work environment (hybrid or fully remote in the EU).
Opportunity to work with cuttingedge technologies in a fastgrowing fintech startup.
Strong engineering culture with a focus on quality scalability and innovation.
A supportive diverse and dynamic team that values growth and learning.
Work on a product that makes a real social impact on financial wellbeing.
Remote Work : Employment Type :
Fulltime
Key Skills
Spring,.NET,C / C++,Go,React,OOP,C#,AWS,Data Structures,Software Development,Java,Distributed Systems
Experience : years
Vacancy : 1
Senior Software Engineer • Barcelona, Spain