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Junior Web Application Developer (Front-End)

Premium Job From Genesis
Recruiter: Genesis
Listed on: 25th October
Location: London
Salary Notes: Competitive + Benefits
Type: Permanent
Start Date: ASAP

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Genesis is a global software company with a pioneering vision, technical innovation, and team that is changing IT delivery. Permanently. We've just completed our Series B funding round, backed by Accel, GV (formerly Google Ventures), Salesforce Ventures, Citi, Illuminate Financial and Tribeca Early Stage Partners and due to growth, we're recruiting now for our graduate scheme! Interested? Read on to find out more.


What are we looking for?

We require proactive frontend engineers that have a passion for the ever-changing landscape of web technology. You must not be afraid to push yourself outside of your comfort zone, experimenting with different web frameworks, libraries, and approaches to web development. You don't need to be seasoned developer, just prove that you have the right can-do attitude, are always learning, and are keen to work with other developers that share these values.

The Genesis Web Stack:

Please note that we DO NOT use traditional web frameworks here at Genesis, such as React, Angular, Vue etc. We use standards-based Web Components, a.k.a Custom Elements. Web Components are literally, the standard component model of the web, written into the HTML specification. This approach coupled with a variety well defined design patterns, we can not only build components, but entire apps that are future proof and interoperable. Did you know you is a web component? You can read more about our Web Strategy in our documentation.

Our web stack consists of:

  • Lerna (Monorepo management)
  • TypeScript
  • Web Components build on top on Microsoft FAST
  • Design Systems (Styling our base web components, multiple design system variants, design tokens)
  • CSS + CSS Variables
  • Dependency Injection
  • Micro Frontends (Composed small UI sections, WP5 Module Federation)
  • App Shell / Composite Apps (Schema / config-based app definitions)
  • Top level router with lazy loading
  • Custom CLI (Codegen)
  • WebPack (Apps bundling and WP5 Module Federation)
  • Rollup (Lib bundling)
  • CustomEvents, RxJS, Broadcast Channel API, FDC3
  • Playwright E2E, custom Unit testing setup
  • Storybook
  • Electron
  • ESLint & Stylelint
  • Github repos, actions, packages
  • etc.

How you'll play your part

  • As part of a team you will design and implement high-quality web applications.
  • Utilising the array of Genesis platform components where possible, and creating custom components where design dictates.
  • Working iteratively and collaboratively with end-users and across development and design teams
  • Close attention to quality, performance, and timeliness in delivery
  • Awareness of trends and developments in web and other technologies
  • Mentoring, code reviews, communicating, and otherwise leading in your areas of expertise
  • Initiative and ownership in continuously improving the quality and capabilities of the platform and processes of the engineering team by proactively feeding back suggestions to the core platform team.


Must have some hands-on commercial experience of the following:

  • Experience with more than one web framework (ie. React, Angular, Vue, etc.)
  • TypeScript / JavaScript ES8+ (async await, promises)
  • HTML5
  • CSS
  • Ag-Grid
  • Unit testing
  • Git
  • Good communication and interpersonal skills, and highly motivated

Nice to have:

  • Understanding of the SDLC
  • Prior experience working within agile environments
  • Comfortable working outside of a web framework
  • Native web components
  • Experience with design systems (Application Theming)
  • REST
  • WebSockets
  • RXJS
  • Electron
  • Github repo and / or an open-source contributor
  • Avid learner
  • A love of documenting and explaining your work
  • Strong problem solving and analytical skills
  • Understanding of design patterns

Other Information

What a role with Genesis offers

  • 25 days holiday + 8 days bank holidays
  • Private Healthcare, Pension Plan and a flexible benefits scheme
  • Pension Plan and company bonus plan
  • A tailored personal development and training programme with a dedicated mentor who can help you with your personal development and career goals
  • Autonomy. Trusted and empowered to deliver and be your best.
  • The opportunity to work on cutting edge low code and no code technology in a friendly, inclusive and collaborative environment.

Think you can help us change the FinTech industry? Apply now and we'll be in touch once we've reviewed your CV.

We are only accepting applications from candidates directly. Given application volumes, we do not require approaches or CVs from recruitment agencies.

Genesis - Code Less, Do More

About Us

We are technology pioneers with a clear purpose of being the Low-Code Application Platform (LCAP) for financial markets - changing IT delivery across the entire industry. We work faster, harder and smarter than the competition so that we can solve some of the biggest and most complex challenges to deliver innovation and digital transformation.

We value every one of our employees and everyone in the company makes a difference. The diversity of our people makes us who we are and we work hard to make everyone feel included, no matter your background. Come join and be part of the Genesis family of pioneers and lets Code Less and Do More!