Senior Full Stack/Frontend Engineer

Zagreb / HR

Full-time

Permanent employee

About the job

Senior Full Stack Engineer

???? Zagreb | Hybrid

We're growing our Zagreb Engineering Centre of Excellence and looking for experienced Senior Full Stack Engineers to join the next phase of our journey.

Our first engineering teams are already delivering against an ambitious roadmap, and we're now expanding into Wave 2 - building a new Suite Team focused on modernising and unifying multiple products into a single platform.

Why F24?

You'll be working on technology that genuinely matters.

F24's solutions help organisations stay operational during critical situations through emergency notification, crisis management and business continuity software. When reliability matters most, our customers depend on us.

This is an opportunity to:

???? Build software used by more than 5,500 organisations worldwide

⚡ Work on modern SaaS products and large-scale platform transformation initiatives

????️ Influence architecture, engineering standards and technical direction

???? Join a newly formed team with significant ownership and impact

???? Collaborate with Product, Engineering, Design and Architecture teams across Europe

???? Work in an engineering environment that embraces AI-assisted development

???? Benefit from genuine progression opportunities as the team continues to grow

What You'll Bring

✔️ Strong experience building modern applications with React

✔️ Full Stack development experience across frontend and backend technologies

✔️ Experience working within SaaS, product-led or fast-paced technology environments

✔️ A passion for clean, scalable software design

✔️ A collaborative mindset and desire to solve complex technical challenges

✔️ Experience using AI-assisted development tools to improve productivity and delivery

Tech Stack

Front: React

Back: Next.js | NestJS | Python/Fast API

Good to know

Tailwind | Material Design | React Components/Storybook

Bonus points

All in on AI-Assisted Development | Event-Driven Architecture | Microservices | Cloud | CI/CD concepts

About F24

F24 is Europe's leading provider of crisis management and emergency notification software. Trusted by more than 5,500 organisations globally, we're helping businesses protect their people, operations and reputation when it matters most.

If you're looking for a role where you can make a genuine impact while helping shape the future of our platform and engineering organisation, we'd love to hear from you.

Salary is from €43k-€52k gross per annum

About us

What we do:

F24 is Europe’s leading Software-as-a-Service (SaaS) provider for resilience. More than 5,500 customers worldwide rely on F24’s digital solutions, which support companies and organisations through all areas of resilience. Solutions cover business messaging and service notification, emergency and mass notification, incident and crisis management, as well as governance, risk and compliance.

F24 supports customers in virtually every sector ranging from energy, healthcare, industry, finance, IT, tourism and aviation to a wide variety of public organisations. Many years of international experience have made F24 experts in improving resilience with digital solutions.

The company was founded in 2000 in Munich, where F24 AG’s head office is still located. Today, F24 supports companies and organisations in more than one hundred countries, via more than 20 locations in Europe and beyond. The F24 AG Board of Directors consists of F24 co-founder Christian Götz and the spokesperson Dr. Jörg Rahmer.

Find out more about working at F24 here.

Good reasons to work at F24:

Have a tangible impact! Work in an agile environment where you make an important contribution to the success of our customers and the future of our company.
Become part of our established company with an inspiring culture, flat hierarchies and our open, honest, innovative and supportive team!
Grow with us: We are a company on the road to success, experiencing steady international growth. You have the opportunity to help shape our development.
Take advantage of our flexible working model: We rely on a combination of presence in our offices and work from home. This way we strengthen our team spirit and at the same time gives you the opportunity to achieve the best possible balance between private and professional life.