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DB

Fullstack Developer – ASP.NET, C#

DB

. Develop and enhance Mobile Banking and Internet Banking features .

Posted 10/5/2026full-timePorto Alegre • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in developing and enhancing Mobile Banking and Internet Banking features, with a strong focus on Open Finance solutions. Proficient in ensuring application quality, security, and performance while integrating frontend applications with backend services.

Highest-signal resume keywords
Mobile Application DevelopmentOpen Finance ExpertiseASP.NET/ASPX DevelopmentC#/.NET IntegrationHTML, CSS, JavaScript Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Software DevelopmentMobile Application DevelopmentOpen FinanceASP.NET/ASPXC#/.NETHTMLCSSJavaScriptAPI IntegrationApplication Security
Soft Skills
Analytical SkillsProblem-Solving SkillsCommitment to Quality
Tools & Technologies
DevOps PracticesCI/CDAutomation
Industry Keywords
Financial InstitutionsBanksFintechsPayment JourneysDigital Financial ServicesRegulated EnvironmentsData Privacy

Tech Stack

Tools & technologies
ASP.NETJavaScript.NET

About the role

Key responsibilities & impact
  • Develop and enhance Mobile Banking and Internet Banking features
  • Develop and maintain journeys related to Open Finance
  • Develop interfaces using HTML, CSS, and JavaScript within a proprietary framework
  • Develop and maintain web applications using ASP.NET/ASPX
  • Integrate frontend applications with backend services developed in C#/.NET
  • Participate in the analysis, definition, and implementation of technical solutions
  • Contribute to the evolution of business-critical digital journeys
  • Ensure application quality, performance, accessibility, and security
  • Analyze, diagnose, and resolve incidents in critical environments
  • Assess technical impacts, risks, and vulnerabilities throughout the development lifecycle
  • Participate in code reviews, sharing knowledge and best practices
  • Work in partnership with Architecture, Security, Infrastructure, and Business teams
  • Contribute to the enhancement and support of Mobile Banking, Internet Banking, and solutions related to the Open Finance ecosystem
  • Contribute from solution conception through implementation, maintenance, and enhancement

Requirements

What you’ll need
  • Experience in software development
  • Experience developing mobile applications
  • Proven experience with Open Finance
  • Experience with mission-critical, high-availability systems
  • Experience working in high-volume, high-demand transaction environments
  • Experience with HTML, CSS, and JavaScript
  • Experience with ASP.NET/ASPX
  • Knowledge of integrating with APIs and backend services
  • Experience with C#/.NET
  • Strong analytical and problem-solving skills
  • Commitment to solution quality, security, and stability
  • Preferred: experience in financial institutions, banks, or fintechs
  • Preferred: knowledge of payment journeys and digital financial services
  • Preferred: knowledge of application security and data privacy
  • Preferred: experience in regulated environments
  • Preferred: experience with DevOps practices, CI/CD, and automation
  • Preferred: knowledge of web and mobile application architecture

Benefits

Comp & perks
  • iFood meal and food allowance
  • Expense allowance
  • Health insurance
  • Dental insurance
  • Birthday day off
  • Life insurance
  • Extended maternity and paternity leave
  • Educational partnerships
  • TotalPass health and wellness partnership
  • Clude Saúde partnership
  • Reimbursement programs
  • Flexible working hours
  • Dress code: be yourself.