Back-End Engineer, Addressability

Equativ (formerly Smart)

. Ingestion of massive amounts of data high performance key value stores .

Posted 4/30/2026contractParis • 🇫🇷 FranceMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CloudDockerGoGoogle Cloud PlatformKafkaKubernetesPHP

About the role

Key responsibilities & impact

Ingestion of massive amounts of data high performance key value stores
Query user data millions of times per second with a response time of a few ms
Improvement of our graph by making it sharper, faster
Design trade offs (feature vs performance)
Business support on external partners' and customers

Requirements

What you’ll need

3-4 years of seniority in high perf, low latency C# coding
Expertise of Aerospike or equivalent high performance KV store
Experience with Event streaming (Kafka), Go, PHP, Docker, Kubernetes, Cloud platforms (ideally GCP) is a big plus
Able to lead design discussions and mentor others
Customer oriented approach: you deliver clean and usable solutions for customers (and you know that customers hate bugs!)
Proficient in verbal and written English
Passion for writing high quality and maintainable code following Software Craftsmanship or Continuous Delivery
Entrepreneurial spirit and know-how to identify opportunities of improvement
Personal projects with code sharing, we’re curious about your art!

Benefits

Comp & perks

Health insurance
Flexible working hours

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#AerospikeEvent streamingKafkaGoPHPDockerKubernetesCloud platformsSoftware Craftsmanship

Soft Skills

lead design discussionsmentor otherscustomer orientedverbal communicationwritten communicationentrepreneurial spiritidentify opportunities for improvementpassion for quality codecollaborationproblem solving