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
We offer:
- 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 colleagues
- Paid annual leave, paid sick leave
- Competitive salary offers based on your skills
- In-house lessons for your crypto-trading skills
