Jobs in London - Senior Frontend Developer • South West London

Company: Onyx Capital Group

South West London

Onyx Capital Group is a leading global market maker in commodity derivatives. We provide the world’s largest commodity traders with the liquidity they need to trade a broad range of products under any market conditions.We are creating a team of the brightest minds in trading, technology and finance to build the trading system of the future, striving for excellence in everything we do. The RoleWe are looking for a frontend developer for our energy trading platform. Our trading application is used by some of the largest energy companies in the world. Our applications need to be intuitive, functional and highly performant.We are developing a platform for energy traders to research, monitor, and trade in real-time. You will work closely with our sales, product and engineering teams to gather requirements, design prototypes and build functional products to optimise workflows for our customers.We value a ‘hacker mentality’ to explore the latest technologies, work fast and get the job done. The culture is forward thinking where contributions and engagement with the open source community are encouraged.Requirements● Minimum 2-5 years of frontend developer experience, including some as a designer.● Experience with React and TypeScript or JavaScript.● Experience with data visualisation using D3, TradingView or other visualisation frameworks.● Proficiency with HTML5 (Canvas, WebWorkers, WebSockets), CSS3, SASS.● Experience building/designing applications for finance and/or trading (useful but not required).You will have the freedom to use the best technologies for the job. This is greenfield development with little tech debt.Benefits● Potential for bonuses and/or equity.● A clear vision with precise KPIs on the revenue generated by your work.● Non-hierarchical culture where everyone is valued.● Freedom to contribute to open source code.● Snacks, company activities, gym membership, health insurance, pension and more.