About the company:
https://sweatcoin.com/team/2435353
Sweatcoin is a London-based and well-funded scale-up with the team of 45 and the mission to make the world more physically active. Our iOS and Android apps have more than 40MM installs, 5M+ active users, more than 300 commercial partners and confirmed by the independent academic research ability to make our users up to 20% more active.  

Salary fork
from 270 000 ₽ to 320 000 ₽
(salary is indexed in pounds (GBP))

Type of work
Full-time

Type of employment
Remote/office
(Moscow)

Job description:
We need Senior RoR/Backend Developer
If you are interested in solving complex problems, then we are looking forward to seeing you be a part of our team! Now we have 160K requests per minute, half are writing, our database is growing by 1% per day, 5 million users a day send 15 million records, about 50 million requests to the database!

• In addition, you will work on the development of the new features for the project;
• Work on improving internal algorithms, optimization/scaling of the service, protection against fraud and security;
• Analytics, a / b testing and API projects.

Our stack:
Programming languages: Ruby, Crystal, Python;
Stack: Ruby on Rails, Sharded Postgres, Replicated Redis;
Monitoring and Logging: ELK, Grafana, Kibana;
Infrastructure: AWS autoscaling, Terraform, Ansible, Consul.

Position requirements:
• 3+ years of commercial Rails development experience;  
• Experience working on high-loaded projects;
• Experience in HTTP API design;  
• Ability to find a compromise between perfect code and fast development;
• Love to release your work into production;
• Willingness and ability to test your code for integration;
• Perfectly deal with Git, not to be afraid of rebasing, do code reviews and pull requests;
• English language not lower than Intermediate.

Working conditions:
• We use agile methodology, work in 2 weeks sprints, team is international, our Product Owners are based in London;
• We are making Consultancy agreement with IP (Individual Enterpreneur);
• Ability to make millions of people around the world more active, to improve their lives and their relationship with their health and fitness;
• No limits, no ceilings. Unlimited opportunities to explore areas of interest in conjunction with the day to day job;
• A mentorship from high-experienced colleagues and strong leadership ex-BCG, VISA, Coca-cola, Adidas Group, serial entrepreneurs, investors and engineers. Our Backend team is just the best! CTO is Egor Khmelev who was a Founder of Bookmate and helped to launch Meduza!
• Participation in the world-class conferences and Individual learning & development program;
• Stock options after 12 months of employment;
• Winter office in Lisbon. We spend up to 3 months in the sunniest city of Europe during winter with the coverage of accommodation, flights, visas and insurance for you and your SO (Unfortunately, due to travel restrictions we need to postpone our Winter office this year);
• Team buildings abroad in exciting locations, when borders are open, we will announce the next adventure!
• Remote-friendly & Flexible working hours. The flexibility is incredible, performance is based on output, rather than hours spent working, you can be wherever you want (preferrable in a time zone between London and Moscow)!
• But we have huge & spacious office in a historical building in the city centre of Moscow!