Senior Software Engineer
Location
london, england
Job Type
Full-time
Category
IT & Technology
Posted
May 21, 2026
Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture‑backed startups. We're assembling the most talent‑dense team the logistics industry has ever seen
Relay’s Mission is to free commerce from friction . Today, high delivery costs act as a hidden tax on e‑commerce, quietly shaping what can be sold online and limiting who can participate. We envision a world where more goods move more freely between more people , making the online shopping experience seamless and accessible to everyone.
THE TEAM
- ~110 people , more than half in engineering, product and data
- 45+ advanced degrees across computer science, mathematics and operations research
- Thousands of data points...