(Senior) Software Engineer: UI & Rapid Prototyping (m/f/d)

A11; Berlin; Vor Ort; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

A11 is seeking a driven Software Engineer focused on UI and rapid prototyping in Berlin. You will build frontend solutions, leverage TypeScript, and explore low-code tooling to accelerate impactful results for our clients.

You'll decide when prototypes are ready for production, own the UI's accessibility and usability, and collaborate with clients to test ideas quickly while navigating ambiguity.

Qualifikationen

• Strong frontend and UI sense is required.
• Hands-on experience with low-code or automation tools.
• Judgement to know when a prototype needs rebuilding.
• Solid TypeScript skills.
• Get-things-done mindset; shipping over perfect specs.
• Comfort with ambiguity; think in products, not tickets.
• English required; some German appreciated.

Aufgaben

• Build our first lead-generation proof of concept end to end using low-code or AI-assisted code.
• Turn validated flows into production-ready code.
• Own the UI to ensure it's clean, accessible and usable.
• Decide when a prototype is good enough and when it should be rebuilt.
• Collaborate with team and clients to test ideas quickly.
• Explain trade-offs to engineers and business stakeholders.

Kenntnisse

Frontend UI

TypeScript

Low-code tooling

Prototype mindset

Product thinking

Tools

Automation tools

Jobbeschreibung

(Senior) Software Engineer: UI & Rapid Prototyping (m/f/d)

Berlin

A11 is the execution engine behind Europe’s top tech unicorns like Trade Republic, Sennder and Kry. We are a SWAT team for business performance in different expertise areas ranging from Marketing, Sales, Data, Tech to People Ops. With 100+ international experts, we step in with tactical precision to tackle complex challenges across business and tech. From launching products at speed to reshaping entire business models, we deliver impact.

About the Job

We're looking for a driven and impactful Software Engineer: UI & Rapid Prototyping to drive transformation through building solutions that bring real results.

As a Software Engineer: UI & Rapid Prototyping, you'll build and accelerate a variety of engineering projects through bringing your expertise in frontend and UI, TypeScript and low-code tooling to fuel change and measurable impact.

In this role, you’ll:

• Build our first lead-generation proof of concept end to end, using low-code or well-structured AI-assisted code
• Turn validated flows into proper production code once they work
• Own the UI so it is clean, accessible and usable
• Decide when a prototype is good enough and when it needs rebuilding
• Work closely with the team and clients to test ideas quickly
• Explain trade-offs to engineers and to business stakeholders

Your Profile:

• A strong frontend and UI sense
• Hands-on experience with low-code or automation tools
• The judgement to know when a prototype needs rebuilding
• Solid TypeScript
• A get-things-done mindset: you ship and don't wait for perfect specs
• Comfort with ambiguity; you think in products, not tickets
• English (a must), some German appreciated

Please note that this position is based in Berlin

Why Join A11:

• Shape the Future of Innovation: Take the lead on game-changing projects across a diverse range of companies and geographies. You'll make a true impact through our strategic and hands-on working style.
• Collaborate with an International Team of Digital Natives: Unlock new opportunities to learn, contribute, and thrive in a dynamic, multicultural environment. Our Team represents over 25 nationalities and brings experience in a wide range of companies and industries.
• Career Development: We support growth in every direction—whether you want to deepen your expertise, lead a department or explore new areas.
• Embrace Change and New Technologies: We actively try out new tools and AI features to optimise our workflows and processes, giving you creative freedom and autonomy to reach your goals.
• Exchange and Discover: From shared meals with the Team to fun offsites to frequently hosted meetups, you'll build lasting connections through regular events and dynamic knowledge-sharing opportunities.

If you’re looking to accelerate growth and generate high impact, we want to hear from you!

Our Commitment to Diversity and Inclusion

A11 is committed to diversity and equal opportunities for all – applicants and employees alike. We value humans – with all our glorious multifaceted backgrounds, perspectives, and experiences. Our diverse team has different ethnic and cultural origins, gender identities, sexual orientations, family arrangements, religious and political affiliations, socioeconomic statuses, age groups, and abilities.