Senior Fullstack Engineer (.NET+ Angular)

SoftwareMind

San José, San José Province, Costa Rica Remote permanent

Posted: January 16, 2026

Job Description

Our client is a leading software company providing financial, tax, and asset management solutions to some of the world’s largest energy, utility, and asset-intensive organizations. Their cloud-based platform combines deep domain expertise with modern engineering practices to help clients manage complex regulatory requirements and make better operational decisions. Their teams work in an agile environment focused on innovation, reliability, and delivering high-value features to customers.

Web Application Engineer (.NET / Angular)

We are seeking a Web Application Engineer to support the development and evolution of a complex, multi-component web platform. This role requires strong experience across both frontend and backend development, with the ability to understand and contribute to well-architected systems and modern design patterns.

Responsibilities

• Develop and maintain web applications using Angular (TypeScript), HTML, CSS, and modern JavaScript frameworks

• Build backend services using .NET (C#), object-oriented principles, and REST/gRPC APIs

• Design and work with SQL Server databases using T-SQL and ORM tools such as Entity Framework Core

• Collaborate within a modern engineering environment that emphasizes clean architecture, scalability, and maintainability

Required Skills

• Frontend development experience with Angular (TypeScript)

• Backend development using .NET (C#)

• SQL Server and relational database design

• Experience working with complex systems and established design patterns

Nice to Have

• Docker and containerization

• CI/CD pipelines

• Testing frameworks (Jest, NUnit)

• Tools such as AG-Grid, Syncfusion, Quartz, Nx

We value engineers who stay current with evolving tools, libraries, and best practices and enjoy working across the full web stack.

• Frontend development Angular, Typescript, HTML, CSS
• Backend using object oriented programming language such as C#
• An ORM (ex/ Entity Framework Core)
• SQL Database (such as SQL Server)
• Understanding of complex systems with multiple compontents and design patterns.
• REST APIs
• Knowledge and Experience in the following areas, tools, and libraries would be a big plus:• gRPC
• Docker / Containerization
• Nx
• AG-Grind
• Jest
• Syncfusion (frontend components)
• Quartz
• NUnit
• CI/CD Pipelines

#LI-DNI

Highly preferred to have the ability to travel to the USA (Atlanta, GA) 1-2 times per year.

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