Senior Software Engineer Role - 100% Remote (Ruby on Rails, PostgreSQL, Redis) - Baldur Connect
hace 3 horas
Lleida
My client is one of the fastest-growing AI companies globally, building a category-defining B2C AI platform in the agent / companionship space. The product has already scaled to tens of millions of users in a very short time, with a clear trajectory toward 100M+ users next and beyond. They are now hiring Senior Software Engineers to help scale and evolve the core product and infrastructure. You’d join a small, high-performance engineering team working directly with the CTO and product leadership in a very fast-paced environment. This is a remote-first role. While location is flexible, candidates should be based within a +/- 4-hour time difference from CET to align with team working hours. The role: • Work closely with Product to review specs and translate them into technical solutions, • Break down features, estimate work, and design scalable integrations, • Own end-to-end implementation (Ruby on Rails), including PRs, code reviews, testing, and deployment, • Collaborate across engineering, product, and data teams in a high-velocity setup, • Contribute ideas and experiments that directly shape the roadmap Tech stack: Ruby on Rails (latest), PostgreSQL, Redis, Hotwire (Turbo & Stimulus), Tailwind CSS What they are looking for: • 5+ years of experience as a backend or full-stack engineer, • Strong experience in fast-paced environments and B2C SaaS scale-ups, • Comfortable working in teams where AI assistance is already heavily used in daily workflows, • Strong ownership mindset and clear communication (fluent English), • Experience working on products with meaningful user scale, • Bonus: exposure to AI/ML or generative AI systems Package: • Up to 120,000 EUR total compensation, • Contract: B2B or permanent, • Learning budget, health & wellness support, co-working allowance, • Company laptop + premium AI tools access (ChatGPT, Cursor, Hugging Face, etc.), • Fully remote, global team To apply, please send your CV to Baldur Connect is acting as a Recruitment Agency in relation to this vacancy. Baldur Connect is committed to being an equal opportunities employer and encourages applications from candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity status.