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Lead Backend Engineer (Ruby On Rails) - Fully Remote

Company: Sowelo Consulting sp. z o.o.

Location: Hungary, London

Posted: May 29, 2026

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Position Details

Do you have end to end project experience in a Mobile First Product Company?


Do you have experience leading a backend team and with Ruby On Rails?   Great!


Please read on as we have a role for you.


Join a profitable, fast-moving mobile apps startup as a Backend Lead, where you’ll own the core backend behind social and dating products used by hundreds of thousands of users.


You’ll lead a senior team of 4–5 backend engineers, reporting directly to the CEO, and be responsible for turning product and business goals into clear technical roadmaps, sprint plans, and high-quality execution.


Your work will be a mix of hands-on leadership and coding in a fully remote, international environment.

  •   On the technical side, you’ll take charge of a high-traffic Ruby on Rails platform and power ongoing feature development while modernising the architecture.


    You’ll lead key initiatives such as ...