Senior Backend Engineer

Description
We are hiring a
Senior Backend Engineer
for its
Customer Focus Group (CFG)
— a technical team that bridges engineering and the commercial side of the product. CFG members handle development, architecture, product, and direct customer interaction: translating customer needs into the product, building new features, and resolving pressing technical issues. The role needs a strong backend builder who can also take a holistic, product-and-customer view, with a focus on infrastructure, performance, and customer satisfaction.Requirements
Must-have skills:
Backend architecture
— microservices, API design, and design patterns (deep understanding)Node.Js / TypeScript
proficiency (or other relevant backend languages)SQL and NoSQL
databases, with experience scaling systems for high-volume data processingCloud platforms
(AWS, Azure, or GCP) and their services — serverless computing, managed databases5+ years
of backend development, with a strong focus on customer-centric productsProven
problem-solving
with a track record of performant, scalable solutionsAgile
development practices and
CI/CD
pipelinesExcellent
collaboration and communication
with globally distributed teamsNice-to-have skills:
Security / AppSec domain familiarity (OX is a security product)Customer-facing / pre-sales technical experienceExperience bridging product and engineering
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