TL;DR
Senior Ruby-on-Rails Engineer (Backend): Building and scaling backend services for a large-scale AI companionship platform with an accent on Ruby-on-Rails backend development and product scalability. Focus on designing technical solutions, collaborating with product and engineering teams, and delivering high-quality code in a fast-paced, agile environment.
Location: Remote, must be based in Poland
Company
hirify.global is a fast-growing AI startup building the world’s largest AI girlfriend/boyfriend platform with 30+ million users, governed by proprietary AI moderation technology ensuring safety and ethics.
What you will do
- Collaborate with Product Manager to review project specifications and prepare integration plans
- Implement hands-on coding, pull requests, code reviews, and testing
- Help define the product roadmap and technical solutions
- Run experiments and bring new ideas to improve the product
- Work closely with the CTO, product team, and engineering team including web developers, SRE, and data scientists
Requirements
- Must be based in Poland
- 5+ years experience as backend or full-stack engineer with recent Ruby-on-Rails expertise
- Experience in tech scale-ups or fast-paced agile environments
- Experience with large-scale products used by thousands of monthly users
- Fluent English (C2) required
- Strong communication, ownership, and user-centric mindset
- Comfortable working with NSFW content based on uncensored AI models
Nice to have
- Experience or interest in data science, generative AI, NLP, ML, MLOps
- Experience working with globally distributed teams
Culture & Benefits
- Fully remote work from anywhere with preference for Poland
- B2B contract preferred with flexibility
- 4 weeks paid time off per year
- Annual in-person meetup
- Health and wellness support including psychological sessions
- Co-working space budget and learning budget
- Company laptop and monitor budget
- Access to premium AI tools like ChatGPT, Cursor, Hugging Face
Hiring process
- Application and referral program available
- Interviews with technical and cultural fit evaluations
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