Senior Front-End Engineer - Financial Services (f / m / d)

At Moss, we give finance professionals the power to automate their day‑to‑day and make forward‑thinking decisions.

Our team and culture make us unique — we’re driven by impact and growth, where every one of us strives to learn and excel. Recognised by Sifted’s Rising 100 and LinkedIn’s Top Startups, we’re here to help propel your career and together, make Moss a lasting success.

Our Financial Services Tribe is looking for a Senior Frontend Engineer (f / m / d) to design and scale mission‑critical workflows for financial experts. You will build secure, intuitive user interfaces for wallets, payments, statements, and more – transforming complex financial logic into clear and efficient user experiences. You’ll collaborate closely with product, design, and backend teams to deliver seamless and reliable financial solutions at scale.

Your responsibilities

Here’s a bit more on what you can expect to be doing day‑to‑day :

• Frontend Development : Lead the development of the frontend application, ensuring it aligns with the approved designs and meets performance and usability standards. Proactively provide regular updates on work progress, achievements and challenges to product managers (PMs) and designers.
• Collaborative Planning : Partner with PMs and designers during project kick‑offs to gain a comprehensive understanding of the overall vision, user needs, and goals. Provide valuable insights to refine UI / UX concepts and contribute to the planning of frontend development.
• Backend Collaboration : Collaborate closely with backend engineers to determine required APIs and backend functionality. Maintain clear communication channels to ensure smooth integration of frontend and backend components.
• Testing and Quality Assurance : Produce well tested and reliable code. Writing unit and functional (end‑to‑end) tests.
• Rollout and Performance Monitoring : Collaborate with product managers to devise efficient rollout strategies for new features. Monitor frontend performance and user feedback to identify areas for improvement and proactively address potential issues.

About you

We think you’ll need the following experience and qualifications to succeed in this role :

In addition, here are the skills and attributes we are looking for :

About Moss

Moss is a SaaS scale‑up founded in Berlin, with a team of 300+ people from 50+ nationalities in 5 offices across Europe.

Our ambition is bold : to power every SMB’s spend across Europe – fully digital, AI‑driven, and seamlessly integrated for complete control. To date, over 5,000 businesses in Germany, Netherlands and the UK use Moss’ leading spend management product, with modules such as corporate cards, accounts payables, employee cash reimbursements and procurement.

Moss has raised a total of €180 million in funding and is backed by the most renowned tech investors including Valar Ventures, Tiger Global, Global Founders Capital, Cherry Ventures and A‑Star.

Be part of a culture that thrives on impact and speed, where you can take bold moves, learn fast and accomplish more. We’re a place where you can fast track your career.

What else to expect :

Unless stated otherwise, benefits apply to full‑time positions (interns and working students receive a tailored package).

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