Description 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 t

📌 Senior.NET engineer (Jalisco)
🏢 Valce Talent Solutions
📍 Jalisco