Back to search
Svitla Systems, Inc. Linkedin · Posted 2mo ago

Senior Back End .NET Engineer

Costa Rica

Linkedin
Continue to application Add your email once, then Caio opens the original posting.

Indexed description

Svitla Systems Inc. is looking for a Senior Back End .NET Engineer for a full-time position (40 hours per week) in Costa Rica. Our client has multiple online platforms providing spiritual guidance on love, relationships, and life. They offer a vast portfolio of over 20 brands in the spiritual and emotional wellness space.

You will help modernize the backend architecture supporting B2C and B2B customers by building a scalable, modular architecture, creating RESTful APIs for data access, and implementing the platform's core business logic.

Requirements

  • 6+ years of professional experience in backend application development.
  • Strong knowledge of C#, .NET Core (modern versions preferred).
  • Hands-on experience in modernizing or refactoring legacy applications.
  • Understanding of modular monolith architecture.
  • Deep understanding of architectural design principles (Clean Architecture, vertical slices).
  • Experience designing and working with relational databases (SQL Server, PostgreSQL, or similar).
  • Experience building and consuming RESTful APIs.
  • Knowledge of unit, integration, and automation testing tools (e.g., Playwright).
  • Familiarity with agentic AI development, utilizing tools such as Claude, Copilot, and Cursor.
  • Strong problem-solving, communication, and collaboration skills
  • Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent technical experience.

Responsibilities

  • Collaborate in building a modular monolith architecture following modern software engineering best practices.
  • Define and enforce clear module boundaries, ownership, and contracts.
  • Develop application code that is secure, well tested, well documented, extensible, and scalable.
  • Work closely with cross-functional teams to align technical solutions with business goals.
  • Participate in code reviews, mentoring, and knowledge sharing within the engineering team.
  • Contribute to backend architecture decisions, including tooling, frameworks, and standards.

WE OFFER

  • US and EU projects based on advanced technologies.
  • Competitive compensation based on skills and experience.
  • Regular performance appraisals to support your growth.
  • Comprehensive private medical insurance.
  • Christmas Bonus in the amount of 50% of the monthly payment.
  • Bonuses for recommendations of new employees.
  • Bonuses for article writing, public talks, other activities.
  • 15 vacation days, 10 holidays, 10 sick leaves.
  • Personalized learning program tailored to your interests and skill development.
  • Free tech webinars and meetups organized by Svitla.
  • Fun corporate online\offline celebrations and activities.
  • Well-established remote culture.
  • Awesome team, friendly and supportive community!
Free. 20 seconds. No password. See every match in this search.

Create a free Caio profile to unlock more results and save your role and location preferences.

Unlock free search
Want help applying to roles like this? Search Caio for free. If the repetitive CV tweaking gets heavy, Daniel can help set up Caio Agent.
Ask about Agent