Senior .NET Developer, C#, VB, Angular

This is a fully remote position, open to applicants in Spain.

📋 Description

• Carry out comprehensive tasks involving technical analysis, software design, and development for various financial applications for the client.

• Identify bottlenecks and implement significant performance, optimization, and security improvements in the existing codebase.

• Develop and maintain robust backend solutions using .NET Framework 4.5, programming in both C# and Visual Basic.

• Build, optimize, and consume APIs to ensure the efficient and secure integration of different banking systems.

• Engage in the development, maintenance, and evolution of the presentation layer (frontend) utilizing the Angular framework.

• Collaborate with technical and business teams to ensure that deliverables meet the high standards of quality and security required by the banking sector.

⛳️ Requirements

• Must be a resident of Spain.

• Provide a minimum of 5 years of demonstrable professional experience working as an Analyst Programmer or Fullstack Developer in Microsoft environments.

• Have solid and proven experience in software development and maintenance using .NET Framework 4.5.

• Demonstrate advanced proficiency in backend programming using both C# and Visual Basic (.NET) simultaneously.

• Have practical and real experience in creating, designing, and consuming RESTful APIs.

• Provide verifiable experience in user interface development using Angular.

• Reside in Spain with availability for a teleworking model (TLT) linked to the project base in Barcelona.

• Be available for urgent onboarding in mid-April 2026 for a long-term project.

🏝️ Benefits

• Permanent contract

• 100% remote working modality

• 23 days of paid vacation per working year

• Apiux Academy: training, technical coaching, and interaction with the tech community to maximize your talent development

• Agreements with Open English

• Agreements with Coderhouse

• Sponsored certifications with Google Cloud, AWS, ISTQB

• Day off on your birthday

• Bonuses for childbirth, marriage, and referrals

• Long-term projects, some with international scope

• Y-Share: opportunity to own a part of the company