(8DF) Senior Full-Stack Engineer (.NET)
San José - Costa Rica
Job Summary
We are seeking a Senior Full Engineer to join a small high-impact engineering team responsible for building and modernizing core business applications. This role will play a critical part in developing new platforms enhancing existing systems and introducing automation across the organization.
You will work across the full software development lifecyclefrom design and development through testing and deploymentwhile adhering to established coding standards and engineering best practices. The environment requires a high degree of ownership attention to detail and the ability to operate independently within a structured development framework.
Key responsibilities include:
Designing and developing full stack applications technologies with MVC-based front-end architecture
Modernizing and migrating legacy Python-based logic into solutions
Building automation tools and improving operational workflows
Writing clean maintainable and well-tested code with a strong emphasis on unit testing (targeting high code coverage)
Collaborating closely with architecture leadership to align with system design standards and long-term technical direction
Contributing to continuous improvement of development processes tooling and application performance
Supporting and maintaining existing applications including occasional work with legacy automation tools
This role requires engineers who are comfortable working in a lean team environment capable of handling ambiguity and willing to take ownership of both technical execution and delivery outcomes.
#LI-DNI
Qualifications :
Required:
5 years of experience in software engineering with a strong focus on .NET / C#
Experience building full stack applications using MVC
Strong understanding of relational databases preferably PostgreSQL
Experience with Entity Framework or similar ORM tools
Proven ability to work across the full SDLC including design development testing and deployment
Strong experience with unit testing and writing testable maintainable code
Ability to follow structured coding standards and incorporate technical feedback effectively
Experience working in small teams with high ownership and accountability
Preferred:
Experience migrating or refactoring legacy systems (e.g. Python )
Familiarity with automation tools or workflow optimization
Exposure to Power Automate or similar low-code platforms
Experience working in cloud environments (Azure preferred)
Strong communication skills and ability to work closely with technical leadership in a highly collaborative environment
Remote Work :
Yes
Employment Type :
Full-time
Key Skills
- Entity Framework
- MVC
- Wcf
- .NET
- ASP.NET
- Microsoft SQL Server
- C#
- Visual Studio
- TFS
- ADO.NET
- JavaScript
- Visual Basic
About Company
Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities these are a few words that describe an average day for us. Building cross-functional engineering te ... View more