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Senior Front-end Engineer

Seedrs makes it simple for you to buy into businesses you believe in and share in their success.

Job details

  • Full-time
  • map markerLisbon, PT
  • globeRelocation paid
  • cardRequires Work Permit
    Requires that you're a citizen or have a valid work permit / visa sponsorship to work in the country in which this position is based.
  • routeSenior
  • routeEnglish
    Preferred spoken language

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Seedrs is a leading equity crowdfunding platform and the most active investor in private companies in the UK. We allow all types of investors to invest as little or as much as they like in businesses they believe in and share in their success. And we allow ambitious businesses in all sectors to raise capital and build community through an efficient, online process.

Seedrs HQ is in London with offices in Lisbon, Amsterdam, Berlin and New York. We are backed by top UK fund manager Neil Woodford, Lord Rothschild’s Augmentum Capital, a number of European VCs and over 1,000 of our own users. Seedrs is experiencing exceptional growth and is looking for superstars to join our team.

  • Architect, design, build and maintain the Seedrs web platform.
  • Participate in all phases of an Agile Development cycle.
  • Work as part of the Engineering team to build visually, compelling, interactive web and mobile applications.
  • Work closely with the Design team to deliver the best user experience.
  • Write automated tests to ensure extensive test coverage and a successful continuous integration process.
  • Be involved in the technical community to develop best-of-breed solutions.
  • Constantly monitor performance and user metrics to identify issues and recommend changes and new features.
  • Code mostly in Javascript using modern frameworks / libraries / processes.
  • Have fun!

Main requirements

  • Fluency in English.
  • A degree in a relevant subject.
  • A good understanding of UX/UI and how to build amazing web and mobile experiences.
  • Top notch skills in Javascript, React/Redux (or modern equivalent), HTML/CSS.
  • Working knowledge of Webpack, Gulp, Grunt or similar.
  • Knowledge of industry best practices and how to create reusable and decoupled components.
  • Understand how to optimise the performance of the frontend when you have large volumes of data.
  • An ambitious and responsible person.
  • An entrepreneur at heart. We are counting on you to propose new ideas, discuss other people's ideas and generally go above and beyond the call of duty.
  • We’re not as bothered by which school you went to, as that you’re a clever, diligent, hard-working and pleasant person who adds loads of value to our team.

Nice to have

  • Knowledge on how to create data visualisation within web applications (usage of D3.js or similar)
  • Exposure to modern stacks and languages. E.g. Node.JS, Go, Python, Ruby
  • Some exposure to AWS, Docker.
  • Knowledge of microservices and associated challenges
  • Genuine interest in FinTech and an enthusiasm for the changing landscape of alternative finance


  • You'll be working for one of the hottest fintech startups in Europe with a top notch team. We don't compromise when it comes to hiring.
  • Competitive salary.
  • Employee share options.
  • 22 days annual leave.
  • Subsidised gym membership.
  • Annual professional development budget.
  • Lunch and learn sessions.
  • Monthly allowance to invest in early stage businesses in our own platform!
  • Team socials.
  • Great offices with free fruit and coffee!

Apply now

Sign up to apply

Or sign up to refer and earn a reward of €300