Backend Engineer

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 developmentStrong understanding of PostgreSQLFamiliarity 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 standardsAbility to design robust, scalable, and secure featuresExcellent communication skills (both online and in-person)Integration experience with external API services Responsibilities:
Develop modular and scalable codebaseImplement new trading algorithms and featuresAddress high-load and security-related challengesEnsure code quality and performance Would Be a Plus:
Knowledge of KubernetesBasic knowledge of Go and a desire to further develop skills in it We offer flexible working conditions with a priority to work from our offices in Barcelona, followed by Tallinn. Remote work is also open for discussion.Inspiring leadership and knowledgeable, creative, genuinely kind colleaguesPaid annual leave, paid sick leaveCompetitive salary offers based on your skillsIn-house lessons for your crypto-trading skills