Full-Time

Front-End Developer

Confirmed live in the last 24 hours

XTX Markets

XTX Markets

201-500 employees

Electronic trading and market-making services

Data & Analytics
Fintech
Financial Services

Junior, Mid

London, UK

Employees work from the office 4 days per week.

Category
Frontend Engineering
Software Engineering
Required Skills
Python
JavaScript
Selenium
Requirements
  • High confidence using plain Javascript to handle and display real-time events
  • Familiar with common layout/design patterns for flows like data entry, analysis and export
  • Understand some basic UX research techniques; you have watched users use your GUIs and improved them as a result
  • Have worked in a multi-disciplinary team on a project, including liaising with back-end or full stack developers on the design of an API for a client to consume
  • Have experience developing internal tools, and taking feedback from users of those tools
  • Have a brief portfolio of work, perhaps with redacted screenshots or mockups
  • Be familiar with the 2D Canvas API, or similar
  • Have used websockets in the client, and potentially a websocket library in the server
  • Have used Cypress, Puppeteer or Selenium for automated E2E testing
  • Have used a client/server federated auth library e.g. OAuth/OpenID, perhaps Kerberos
  • Be capable of creating simple backend applications in Node or Python, for testing or to proxy events
Responsibilities
  • Working on improvements to our internal tools: charts and grids of real-time data.
  • Improving our framework that underpins those tools, and helping other engineers build against it.
  • Contributing to documentation and automated testing so we can make changes with confidence.
  • Helping end-users document bugs, and determining whether it lies within the framework, a team’s backend service, or an upstream data source.
  • Collaborating with Team Lead to add, prune and prioritise framework features.
  • Advocating for GUI best-practice (security, design) across different teams

XTX Markets specializes in electronic trading and market-making, providing liquidity across various financial instruments using a sophisticated trading platform. The company employs advanced algorithms and high-frequency trading strategies to maintain competitive pricing and deep liquidity for institutional clients. XTX Markets distinguishes itself through its commitment to transparency, ethical trading practices, and a strong focus on innovation and data science, which informs its trading strategies. The goal of XTX Markets is to enhance market efficiency and integrity while delivering tailored trading solutions and valuable market insights to its clients.

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2015

Growth & Insights
Headcount

6 month growth

0%

1 year growth

0%

2 year growth

10%
Simplify Jobs

Simplify's Take

What believers are saying

  • The establishment of XTY Labs under the leadership of Dr. Atlas Wang offers employees the opportunity to work on cutting-edge machine learning projects.
  • XTX Markets' strong stance against fraudulent activities ensures a secure and trustworthy working environment.
  • The company's involvement in educational initiatives like the Maths Excellence Fund provides employees with a sense of contributing to societal good.

What critics are saying

  • The presence of fraudulent entities claiming affiliation with XTX Markets could potentially damage the company's reputation.
  • The rapid expansion into new areas like machine learning with XTY Labs may pose integration and focus challenges.

What makes XTX Markets unique

  • XTX Markets is a leading algorithmic trading company, distinguishing itself from competitors by not engaging in retail FX or cryptocurrency services.
  • The launch of XTY Labs, a dedicated machine learning division, positions XTX Markets at the forefront of integrating AI into financial trading.
  • Their commitment to educational initiatives, such as the Maths Excellence Fund, highlights a unique focus on social impact and long-term talent development.

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