(Senior) Staff Engineer — Frontend (Web & Mobile)

About us

Join bonify Germanys leading platform for credit scoring and financial management. We are on the mission to revolutionize the FinTech industry and make the credit score and financial data available and transparent for our users. We are seeking a talented Staff Engineer Frontend (Web & Mobile) to join our dynamic team in Berlin.

We are hiring a Staff / Senior Staff Frontend Engineer to lead the next evolution of our frontend platform with a primary focus on our React Native mobile apps (iOS & Android) and supporting web (React) surfaces where they add value. This role goes beyond feature delivery : you will modernize frontend architecture raise engineering standards and help shape how frontend systems scale over time.

You will act as a force multiplier across teams setting technical direction while staying hands-on where leverage is highest.

While this is a frontend-focused role we value engineers with an end-to-end mindset. Youll work closely with backend product and design partners to deliver high-quality reliable user experiences.

Your tasks

• Lead the modernization of frontend architecture with an emphasis on mobile app architecture performance and scalability while maintaining aligned web experiences where needed
• Evaluate and evolve frontend system design : application structure state management data flow and runtime patterns
• Drive improvements in performance reliability accessibility and overall user experience
• Establish and evolve best practices for frontend development testing strategies and build systems
• Reduce complexity and long-term maintenance cost through simplification standardization and better defaults
• Partner closely with backend product and design to define clean interfaces and deliver cohesive end-to-end experiences
• Improve frontend developer experience through tooling shared patterns and clear architectural guidance
• Contribute code where it has the highest leverage (foundational components migrations refactors)
• Mentor senior engineers and raise the bar through reviews coaching shared patterns and architectural guidance

Requirements

What we offer

As part of the bonify team youll have :

The Company is committed to the principle that no employee or job applicant shall receive unfavourable treatment on grounds of age disability gender reassignment race religion or belief sex sexual orientation marriage or civil partnership pregnancy and maternity.

Please note to be compliant with AML requirements due to the specifics of fintech industries additional background checks are required (applicable only at the offer stage).

If youre ready to make a meaningful impact in the world of FinTech and embark on an exciting career journey apply now to join bonify!

Key Skills

cpr,Patient Care,Customer Service,DOT,Hand Tools,HVAC,Android,Communication,OSHA,Preventive Maintenance,Troubleshoot,Company Standards,Setup,Service Calls,Technical Support

Employment Type : Employee

Experience : years

Vacancy : 1