Mid-level .NET, Angular, SQL Server Developer – Focus on AI, Spec-Driven Development

Confitec

Developer focused on modern software solutions for the insurance market, transforming business demands into technical solutions using .NET and Angular.

Posted 6/18/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

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Hard Skills

C#.NETREST APIsAngularTypeScriptHTMLCSSSQL ServerEntity FrameworkLINQ

Soft Skills

communication skillsautonomyorganizationcollaborationcritical mindset

Tools & Technologies

GitAI toolsCopilotClaudeCursorCodexCI/CDautomated testingobservabilitylogging

Industry Keywords

specification-driven developmenttechnical documentationbusiness rulesintegrationslegacy componentsinsurance market

Tech Stack

Tools & technologies

AngularEntity Framework.NETSQLTypeScript

About the role

Key responsibilities & impact

Understand business requirements and translate them into clear, well-structured technical solutions.
Analyze and detail business rules, flows, screens, integrations, validations and acceptance criteria.
Prepare functional and technical specifications to guide development.
Develop and enhance applications using .NET, Angular, REST APIs, relational databases and integrations.
Use AI tools to support development, documentation, testing, refactoring and code analysis.
Critically review solutions and code produced with AI assistance, ensuring quality, security, performance and maintainability.
Participate in API design, data modeling, integrations and technical decision-making.
Identify gaps in requirements, systemic impacts and technical risks.
Support less experienced developers with analysis, best practices and responsible use of AI.
Contribute to continuous improvement of processes, technical standards and delivery quality.

Requirements

What you’ll need

Strong experience with C# and .NET development.
Experience developing and maintaining REST APIs.
Experience with Angular, TypeScript, HTML and CSS.
Knowledge of SQL Server or other relational databases.
Experience with Entity Framework, LINQ, authentication, authorization and system integrations.
Familiarity with architectural best practices, code organization, design patterns and separation of concerns.
Experience with Git, source control and collaborative development practices.
Critical mindset for code review: identify technical issues and propose improvements.
Good communication skills, autonomy, organization and ability to collaborate with technical teams and business stakeholders.
Experience using AI tools to support development, analysis, documentation and testing.
**Preferred / Nice to have**
Practical experience with tools such as Copilot, Claude, Cursor, Codex or similar.
Experience with specification-driven development, technical documentation or Spec-Driven Development.
Knowledge of automated testing, CI/CD, observability, logging and failure analysis.
Experience with systems that have complex business rules, integrations, legacy components or experience in the insurance market.

Benefits

Comp & perks

iFood benefits
Flexible working hours
Program for funding and incentives for courses and certifications
Discounts with partner universities
Health insurance
Dental plan
Life insurance
Profit-sharing (PLR)
Day off
Pet leave
Home office allowance
TotalPass
Zenklub
Guapeco