Senior Web Engineer

Engineering · London / Liverpool, Greater London
Department Engineering
Employment Type Full-Time
Minimum Experience Experienced


We're the people’s investment app with a goal to make wealth creation effortless, profitable and impactful for everyone.

Working for CIRCA5000 is like owning your own business; everything we do, think and say has the interests of our users and investors in mind. As a start up, our working environment is fast paced and meeting deliverables and hitting metrics is key. As a team, we’re driven by a collective ambition to bring financial inclusion and positive climate change to life. We do this by making impact investing easily accessible through our app, as well as providing a platform for people to engage with finance and learn about investing through our marketing, events and partnerships.

We seek to engage and attract confident, committed individuals who are enthusiastic about making a change and thrive when working as part of a high expectation, high performance team. If you’re looking for a defining role in an entrepreneurial environment in exchange for a very competitive salary, benefits and company equity, you’re in the right place. If you want to play a part in keeping the future human, come and join us!


We have an amazing opportunity for you to join our team as a Senior Web Engineer. This role contributes to the impact we want to deliver to the world by helping customers who are more comfortable with web browsers to become long term investors with CIRCA5000.

How often do you have the opportunity of building a new web app from scratch? Not only that, but to build something that will be used by thousands of users from day 1?

We are launching our very first web app in Q1 2022 and you can be the one having the chance to kickoff this new project for us! Our plans are to have a very thin version of our mobile apps on the web and expand its functionalities over 2022.

Reporting to the Head of Engineering as part of a team of backend, iOS and Android engineers, you’ll work closely with product designers, product managers and other fellow engineers. We're building our web team over the course of 2022, starting with one senior engineer to help us bootstrap the application and introduce a strong testing setup.

On a day to day basis you’ll be responsible for:

  • Working on our very first web app, starting from our signup flow and expanding it from there (We are in a growth phase so you will also help us build new ways for converting new users into long-term CIRCA5000 investors)
  • Contributing to process improvements, iterating along the way
  • Operating in a highly unit tested environment with a focus on clean, native, quality code
  • Improving upon, and building solutions for web performance, web analytics, localisation, and browser compatibility


We hire people who are committed to working harder and smarter than our competitors to build a better future for themselves and others. The nature of our business requires resilience, curiosity, and intention. At CIRCA5000 it’s important to us that you are able to make an impact early on, so it’s essential that you can hit the ground running as soon as you join us. In order for you to be successful in this role, you'll need to have;

  • Delivered highly scalable web applications, or high traffic web sites
  • Evidenced experience in React, or significant Javascript experience with other libraries
  • Mastered test driven javascript using a well established testing frameworks like Jest and Cypress
  • Implemented a continuous integration & deployment setup to test and deploy your apps


We expect our team to work hard, so our Reward package reflects this. We pay above market salaries and offer equity to people on successful completion of their probation period. We also give pension, 25 days holiday (in addition to standard UK bank holidays), accessible, online mental health support via Spill, Health Insurance through Vitality, plus access to a Health and Wellbeing discount platform as part of our current package. We also offer a hybrid approach to working. 


For more information on this or other opportunities with Circa5000 contact us or apply directly via our links here or on Linkedin. We look forward to connecting with you. 


Check our our Instagram here 

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  • Location
    London / Liverpool, Greater London
  • Department
  • Employment Type
  • Minimum Experience