Senior Backend Developer (.NET Core, Security)

TL;DR

Senior Backend Developer (.NET Core, Security): Developing and securing high-load backend systems with an accent on application security principles and robust software architecture. Focus on implementing secure development practices and collaborating within complex technical environments to ensure system integrity.

Location: Must be based in Portugal, with willingness for occasional business trips to the client.

Company

A consultancy firm focused on matching tech professionals with diverse international partners.

What you will do

• Design and implement secure backend solutions using .NET Core.
• Apply advanced application security principles to complex software architectures.
• Collaborate with engineering teams to maintain high standards of code quality and security.
• Work autonomously on large-scale technical projects.
• Solve complex architectural and security-related challenges.

Requirements

• Minimum 6 years of professional experience with .NET Core / .NET technologies.
• Strong background in secure software development and application security.
• Proficiency in Portuguese (at least B2 level).
• Must be based in Portugal.
• Experience in large-scale or highly complex technical environments.
• Solid understanding of APIs and backend development practices.

Culture & Benefits

• Access to a diverse network of national and international tech partners.
• Health insurance coverage.
• Coverflex meal card.
• Career coaching and personalized professional support.
• Opportunities for career progression and professional development.