Full-Stack Developer for Banking Apps

avacone Switzerland; Basel; Vor Ort; CHF 90.000 - 120.000; Vollzeit

Zusammenfassung

avacone Switzerland is seeking a versatile Full Stack Developer to design, build, and maintain web applications for a banking client. You will work across frontend, backend, and data layers, collaborating with our delivery team and the client’s business stakeholders to turn requirements into production features.

We’re hiring at both mid-level and senior levels; your scope will reflect the work you’ve owned, and you’ll contribute to secure, reliable, and maintainable software across the stack.

Qualifikationen

• Professional experience building and maintaining production web applications.
• Hands-on frontend and backend development experience.
• Proficiency in JavaScript or TypeScript and modern frontend frameworks.
• Experience building and integrating REST APIs with backend tech.
• Knowledge of SQL and relational databases.
• Experience with Git, code reviews, automated testing, and CI/CD.
• Ability to diagnose issues across the stack using logs and debuggers.
• Understanding of secure development practices (input validation, authentication, authorization, data handling).

Aufgaben

• Design, develop, and maintain web applications, APIs, and data models in a banking environment.
• Clarify business requirements with stakeholders and break work into testable increments.
• Write maintainable code, automate tests, review PRs, and document decisions.
• Follow security, data protection, and change management processes.
• Support deployments, troubleshoot issues, and improve performance.

Kenntnisse

Frontend & Backend

JavaScript/TypeScript

REST APIs

SQL data modeling

Git & CI/CD

Secure development

Stakeholder communication

Tools

Git

CI/CD tooling

Automated testing tools

Jobbeschreibung

avacone Switzerland is seeking a versatile Full Stack Developer to design, build, and maintain web applications for a banking client. You will work across frontend, backend, and data layers, collaborating with our delivery team and the client’s business stakeholders to turn requirements into production features.

We’re hiring at both mid-level and senior levels; your scope will reflect the work you’ve owned, and you’ll contribute to secure, reliable, and maintainable software across the stack.