Connexis Group
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1 job
2 months ago
Senior Backend Engineer
Open 48d UKSenior
United Kingdom
LondonOwn the routing engine, billing infrastructure and webhook delivery. Python/FastAPI/MongoDB. We process every inbound lead through code you write — sub-100ms p99 latency, idempotent everything, audit-trail everything.…
CRM FastAPI HubSpot MongoDB Python +1 skills