Senior .NET engineer

A Senior Software Engineer at ARCOS is a technical leader and mentor within our agile development team, responsible for collaborating with the team and designing, developing, and delivering high-quality software solutions while driving innovation and best practices.

This role is a hybrid role: twice a week in our office in Guadalajara.

Requirements

• Bachelor’s degree in computer science/information technology or a related field (or equivalent work experience).
• 5+ years of experience or equivalent proficiency in full-stack enterprise software development (UI, backend, API, database).
• Strong technical foundation in software engineering design principles and architectural patterns. Demonstrated ability to design and implement robust and scalable systems.
• Proven capability to tackle challenging technical issues.
• Communicate effectively with technical and non-technical audiences, ability to explain complex technical concepts to peers and junior engineers.
• Experience leveraging GenAI coding tools and Agentic development.
• Extensive experience in Agile development, continuous integration, and delivery.
• In-depth knowledge of secure software development practices, including both defensive coding techniques and secure testing methodologies.
• Proven experience implementing various application architectures such as multi-tenant, cloud-based, high-volume, and high-availability.
• Experience developing and delivering software across various Web and Mobile platforms, with a history of successful project leadership

• Required Technical Skills:
• C#
• .NET (Framework 4.8 / Core 1.0 and above)
• ASP.NET
• SQL (relational) databases
• REST
• JavaScript/TypeScript
• HTML/CSS
• Angular or other JavaScript frameworks
• Unit testing practices (experience with frameworks like xUnit, Moq/NSubstitute)
• Design patterns
• Git or equivalent
• Cloud-native development with AWS or equivalent
• GenAI coding assistants (GitHub Copilot, Codex, Claude Code or equivalent) and Agentic development

• Nice to have:
• Atlassian tools (Jira, Bitbucket, Confluence) or equivalent
• NoSQL databases (AWS DynamoDB or equivalent)
• Event-driven architectures
  

We offer benefits above the legal requirements, including Major Medical Expenses Insurance, Life and Health Insurance, monthly food coupons, and a savings fund all designed to support your well-being and financial stability.