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Senior Backend Engineer
in Mercaux
from 200 000 ₽/month net

Technologies / Tools
Mercaux is an in-store B2B SaaS Platform that aims to transform offline retail and help traditional retailers smoothly transition into digital era. Founded by ex-Yandex tech team and Harvard Business School alumni, Mercaux products are live in 30 countries including UK, Europe, Hong Kong, Brazil, and Mexico.
Mercaux has an international team in four offices – London, Barcelona, Milan and Moscow. They are looking for Backend Developer in Moscow with optional relocation to Barcelona.
Time zone
(GMT+3) Barselona, Spain.
Line manager
Alexey Petrov, CTO.
Responsibilities
- Support and develop AWS-based scalable set of services.
- Improve scalability.
- Develop analytics engine using various machine learning techniques.
- Memory and CPU usage and complex SQL requests tuning.
Requirements
- Infrastructure: Linux, PostgreSQL, AWS (SQS, SNS, S3, Cloudfront).
- Java: Hibernate, Spring, Spring Boot.
- Dev tools: CI/CD deployment (Teamcity), bash, gitflow.
- Nice to have: AWS ECS, EC2, ASG, RDS, lambda, Docker, Load testing (Jmeter).
- English: intermediate and higher.
Company offers
Optional relocation to Barcelona.
Hiring process
- HR interview.
- Technical interview with the Lead developer.
- Final interview with CTO.
Useful links


About company Mercaux
Mercaux is an in-store B2B SaaS Platform that aims to transform offline retail and help traditional retailers smoothly transition into the digital era. Founded by Harvard Business School alumni and ex-Yandex tech team, Mercaux’s products are live in 40 countries including the UK, Italy, Spain, US, Canada, and Thailand.