Senior Web Developer

A company that provides a Platform-as-a-Service (PaaS) solution for financial institutions, focusing on core banking functionalities, digital banking, and related services, is seeking a dedicated and organized Senior Web Developer to join their dynamic team. Responsibilities: Platform Guardianship : Design, build, and maintain customer-facing Internet Banking and Management Portal features on an existing ASP.NET MVC stack. Security & Quality : Embed bank-grade security (OWASP Top 10, PCI-DSS, PSD2) into every release. You will also own release quality through automated tests, code reviews, and CI/CD pipelines (Azure DevOps). Collaboration & Leadership : Work closely with various teams, including Database, Middle-tier, UX, Mobile, DevOps, and Security, to translate business goals into technical blueprints and delivery roadmaps. You'll also mentor mid-level and junior engineers to cultivate a culture of clean code and strong documentation. Innovation : Prototype new modules using modern UI options like Flutter Web, and stay current with the latest development trends to continuously improve user experience and optimize performance. Minimum Requirements: Education : BSc/BEng in Computer Science or comparable professional experience. Experience : 7 years of professional web development experience, with at least 3 years in a senior or lead capacity. NET Server-Side : 7 years of experience with C# (.NET Framework & Core) and strong ASP.NET MVC skills. Front-End Web : Proficiency in HTML5/CSS3/SCSS, Bootstrap, modern JavaScript/TypeScript, and cross-browser performance tuning. Security : Experience with OAuth2/OIDC & JWT flows, MFA, and XSS/CSRF hardening. DevOps & Cloud : Hands-on experience with CI/CD in Azure DevOps and App Insights logging. Testing : Knowledge of unit, integration, UI automation, and performance testing. Other : Strong problem-solving and troubleshooting skills, proficiency with version control systems (e.g., Git), and excellent communication and leadership skills. Advantageous Skills Flutter : Production experience with Flutter (Web/Mobile) or strong personal projects. Modern Frameworks : Experience refactoring legacy MVC apps into component-based front ends (e.g., React or Angular). Fintech Systems : Exposure to high-throughput fintech or payment systems. State Management : Familiarity with Riverpod or similar state-management solutions in Flutter. Accessibility : Knowledge of WCAG 2.1 AA accessibility and internationalization. Infrastructure : Experience with Infrastructure-as-Code (Terraform) and Docker. Benefits: Competitive salary based on experience (salary can potentially be more based on experience/skills) IF you meet the above requirements and want to make a career-changing move, apply today by emailing your CV to itcareers@hireresolve.za.com

Location: Johannesburg, Gauteng, ZA

Posted Date: 9/13/2025