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

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in ASP.NET MVC, Web APIs, and digital transformation initiatives within the financial services sector, particularly in investments and wealth management. Proficient in security protocols, data management, and testing frameworks to ensure robust application development and deployment.

Highest-signal resume keywords

ASP.NET Core Web APIJWT and Kerberos AuthenticationSQL Server (MSSQL)NUnit + Moq TestingGitLab CI

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

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

Soft Skills

Communication

Tools & Technologies

GitLab CINexusAnsible AAPCake BuildOpenId Connect

Industry Keywords

Digital TransformationInvestmentsWealth ManagementAI InitiativesFinancial Services

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