PHP/Golang Back-End

We are looking for a Senior PHP/Golang Back-End Engineer for a large international product company (cryptocurrency exchange).

Project - cryptocurrency exchange platform (high load product, up to 10k requests/second)

Tech Team size of project - up to 60 employees

Backend team - 10 Senior developers, Tech Lead + CTO

Work type - Fully remote job from any country or office in Valencia (Spain) with a relocation package

Conditions: Competitive salary, possibility to relocate to Spain, official employment for Spanish contracts (indefinite), career, and financial growth, paid vacation and sick leave, and many other benefits, etc.

Requirements:

• Strong experience in backend development with PHP/Go 4+ years
• Experience with High-load products (up to 10,000 requests/second)
• Strong knowledge of databases - MySQL, Redis, Elasticsearch
• DB experience: write and optimize requests for relational and document oriented databases. Can choose optimal DB according to problem
• Experience with the design and development of APIs for communication between software components according to best practices and standards
• Experience in writing unit tests
• Excellent knowledge of GIT
• Experience with high speed of feature delivery
• Russian or Ukrainian - fluent
• English - B1+

Will be a plus:

Experience with Docker Images, K8s

Experience with the FinTech domain

Understanding of how blockchain works. High-level understanding of most popular blockchains such as Bitcoin and Etherium

Responsibilities:

Write code to implement business logic according to technical and business requirements and restrictions

Write unit tests to provide technical quality assurance for code

Debugging, solving problems and troubleshooting technical issues on test/staging servers

Define and implement the product’s hypercare (metrics, product improvement, pay for tech debts)

Write and optimize code for better performance.

Collaborate with cross-functional teams, such as product managers, designers, and QA engineers

We offer:

Paid relocation to Spain

Annual paid vacations

Sick leave compensation

Professional working environment