Find your career at Cassini

Cassini collaborate together to tackle complex challenges, motivate each other to work hard and always celebrate in the success we create as a whole. The team is fun, friendly and dynamic - and are always on the look-out for exceptional individuals to join our growing company - but above all…


We're Curious.


We're Innovative.


We're Entrepreneurial.

We’re always questioning, continuously innovative in our approach to problem-solving and never scared to take the risks needed to succeed and move ahead of the crowd.

At Cassini, not only will you be able to kick start your career, but you’ll get the chance to work with the financial industry’s most talented individuals. 

As a fast-growing company - with offices in both London (HQ) and New York - we look for enthusiastic people who are keen to stretch themselves and adapt to the change around them, as well as taking on new responsibilities rapidly - when the needed arises. In all cases, career paths can be flexible based on your goals.

Our current vacancies are shown below. If you see a role below that is fit for you, please contact us with your CV and cover letter. We look forward to hearing from you!

Software developer

Based in: London

The role covers all parts of the development process from prototyping, web GUI development, server-side engine development, testing and deployment.

Specific Experience / Skills Required

  • Russell group university degree in computer science, physics, or engineering. Min 2.1 or above.
  • Minimum two years development experience on enterprise level software system.
  • PYTHON (- inc Pypi, Pip )
  • Java, JavaScript, CSS, Distributed Processing Patterns
  • RabbitMQ or similar MQ messaging protocol
  • SQL and data modelling
  • Modern development frameworks, including Bootstrap, SQLAlchemy, Flask, Backbone
  • Algorithm development/implementation
  • Agile development model

Useful is experience with cloud and docker based deployment (Docker containers, Amazon Web Services deployment and configuration, ECS)