Full Stack Developer – Senior .NET

Techrx Recruiting

Full Stack .NET Developer working with agile squads on digital transformation initiatives for a leading bank. Focus on investments and asset management with modern technologies.

Posted 7/7/2026full-timeRio de Janeiro • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AnsibleASP.NETBootstrapjQuery.NETSeleniumSQL

About the role

Key responsibilities & impact

Work within agile, cross-functional squads
Tackle strategic digital transformation challenges
AI initiatives for a major bank
Focus on investments and wealth management

Requirements

What you’ll need

Experience/knowledge with Web & APIs: ASP.NET MVC 5 (legacy), Web Forms (legacy portal), ASP.NET Core Web API (modern projects), WCF/ASMX (legacy services), REST + Swagger
Security & Authentication: JWT and Kerberos, OWIN (OAuth, JWT, OpenId Connect)
Data: Dapper (including Dapper 2.1.35), SQL Server (MSSQL)
Testing: NUnit + Moq, MSTest/Rhino Mocks, SpecFlow + Selenium
Logging & Monitoring: NLog 4.7 / 5.x, log4net 2.0.14
Mapping & Serialization: Newtonsoft.Json and System.Text.Json
Scheduling: Quartz.NET
Front-End: ASP.NET Web Forms, jQuery, Bootstrap, AjaxControlToolkit
CI/CD & Build: GitLab CI, Nexus, Ansible AAP, Cake Build
Architecture: N-Tier, Clean Architecture
Communication: WCF/ASMX, REST/HTTP
GPT 5.4 mini - for AI

Benefits

Comp & perks

Meal/Food Voucher (Flash)
Health Insurance
Dental Insurance
Life Insurance
Annual Leave
Bonus
Certification reimbursement
Academy
Profit sharing and performance bonuses
Gym membership plan
"Fique Bem" wellness program

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

ASP.NET MVC 5Web FormsDapperNLogQuartz.NETJQueryBootstrapREST + SwaggerSpecFlow + SeleniumN-Tier Architecture

Soft Skills

Communication