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Backend Engineer at 3Сommas

Remote:

Full Remote

Contract:

Full time

Experience:

Senior (5-10 years)

Work from:

Cyprus

Offer summary

Qualifications:

5+ years in Ruby on Rails, Proficient in PostgreSQL and AWS, Familiar with fin-tech/cryptocurrencies.

Key responsabilities:

Develop scalable codebase
Implement trading algorithms, features
Maintain high-load/secure environment

3Commas.io

See more 3Commas.io offers

Job description

We are seeking an adept backend developer proficient in Ruby on Rails, PostgreSQL, and AWS technologies. Expertise in fin-tech, trading, or cryptocurrencies is highly desirable. Our tech stack includes Go, Ruby, Rails, Sidekiq, Redis, Kubernetes, PostgreSQL, Clickhouse, DynamoDB, and various AWS services.

Requirements:

5+ years of experience in Ruby on Rails development
Strong understanding of PostgreSQL
Familiarity with AWS serverless services (Lambda, DynamoDB)
Experience with at least one key-value store (Redis/Memcached/etc.)
Adherence to best practices, including test-driven development, continuous integration, refactoring, and code standards
Ability to design robust, scalable, and secure features
Excellent communication skills (both online and in-person)
Integration experience with external API services

Responsibilities:

Develop modular and scalable codebase
Implement new trading algorithms and features
Address high-load and security-related challenges
Ensure code quality and performance

Would Be a Plus:

Knowledge of Kubernetes
Basic knowledge of Go and a desire to further develop skills in it

What We Offer:

Option to work from our offices in Estonia (Tallinn), Georgia (Tbilisi), Cyprus (Nicosia), or remotely
Supportive leadership and collaborative team environment
Flexible schedule
Paid annual leave and sick leave
Competitive salary based on skills and experience