About the company:
Sweatcoin is a London-based and well-funded scale-up with a team of 100 and the mission to make the world more physically active. Our iOS and Android apps have more than 120MM installs, 15M+ active users, more than 300 commercial partners and confirmed by the independent academic research ability to make our users up to 20% more active.
https://sweatco.in/

Salary range:
5800 - 7500 EUR gross

Type of work:
Remote

Type of employment:
Full-time

Job description:
Senior Backend Ruby 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.

Position requirements:
• 4+ 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 be afraid of rebasing, do code reviews and pull requests.
• English language not lower than Upper-Intermediate

Working conditions:
• 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!
• Having a headquarters in the UK we all work as contractors (B2B) )yet have all the privileges of the full-time employees
• Apple devices for work;
• Stock options after 12 months of employment (50% of basic salary);
• 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;
• Full-time relocation to Lisbon if needed;
• Team buildings abroad in exciting locations, when borders are open, we will announce the next adventure!
• Health insurance coverage;
• WellBeing program, that supports up to 2 counselling sessions per month;
• 20 days holiday (excluding public holiday in the country you are based) + Week off at Christmas;
• 1 extra day off, for each year of service (up to 5).

Candidates from any country outside Russia and Belarus are considered for this position.