Phone call with a recruiter, followed by a coding pair assessment. I would have had an on-site interview as well, but I didn't get through to that stage. The coding assessment was standard LeetCode/HackerRank. You can find the topics in other reviews here.
Cannot disclose due to NDA.
The following metrics were computed from 6 interview experiences for the Two Sigma Software Engineer role in London, United Kingdom.
Two Sigma's interview process for their Software Engineer roles in London, the United Kingdom is very selective, failing most engineers who go through it.
Candidates reported having very negative feelings for Two Sigma's Software Engineer interview process in London, United Kingdom.