Remote | Full-Time / Long-Term Contract(B2B) | 60KEuros–90KEuros
About the OpportunityOur client is scaling at an extraordinary pace and is building the next generation of AI-powered consumer technology. To support an aggressive product roadmap and massive user growth, they are adding experienced Senior Backend Engineers to their engineering team.
This is a highly impactful role where you’ll contribute directly to system design, product direction, and large-scale platform performance—all within a fast-moving, innovation-driven environment.
You’ll collaborate closely with product leadership, engineering, and executive stakeholders to bring bold ideas to life.
What You’ll Be DoingPartner with Product Managers to translate product requirements into scalable technical solutions
Design backend architectures, integrations, and data flows
Own features end-to-end: development, testing, deployment, and maintenance
Review code, participate in pull requests, and raise engineering quality standards
Contribute to technical strategy, experimentation, and performance optimization
Work closely with a distributed team including platform engineers, SREs, and data specialists
While full-stack experience is welcomed, this role is heavily weighted toward deep Ruby on Rails backend expertise.
What We’re Looking ForCore Requirements5+ years of professional software engineering experience
Recent, hands-on experience developing with Ruby on Rails
Experience building and maintaining high-traffic, production-grade applications
Background working in startups, scale-ups, or other rapid-growth environments
Strong English communication skills (written & spoken)
High ownership mentality—you take responsibility for outcomes, not just tasks
Ability to balance speed with thoughtful engineering craftsmanship
Strong product mindset with a focus on exceptional user experience
Comfortable working on platforms that involve uncensored model-based content
Exposure to data engineering, machine learning, or generative AI systems
Experience collaborating across globally distributed teams
Explosive growth: Tens of millions of users today with a path to hundreds of millions
Industry leadership: A history of launching category-defining AI products
Mission-driven tech: Building culturally relevant, real-world AI applications
Veteran leadership: Founders and executives with multiple successful exits and public offerings
Remote-first excellence: 100% distributed team of elite engineers from top-tier companies
Ethics-first AI: Powered by a proprietary moderation and safety framework at scale
https://app.dover.com/apply/Career%20Coaching%20and%20Development/f3d23fc0-51a6-483c-aca9-226d5aa9cbd9?rs=42706078
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https://app.dover.com/apply/Career%20Coaching%20and%20Development/f3d23fc0-51a6-483c-aca9-226d5aa9cbd9?rs=55634680
Skills Required
- 5+ years of professional software engineering experience
- Recent hands-on experience developing with Ruby on Rails
- Experience building and maintaining high-traffic, production-grade applications
- Experience working in startups, scale-ups, or rapid-growth environments
- Strong written and spoken English communication skills
- High ownership mentality and responsibility for outcomes
- Ability to balance speed with thoughtful engineering craftsmanship
- Strong product mindset focused on exceptional user experience
- Comfort working on platforms involving uncensored model-based content
- Exposure to data engineering, machine learning, or generative AI systems
- Experience collaborating across globally distributed teams
What We Do
Career Coaching and Development (CCAD) is a London, England-based firm dedicated to equipping individuals and companies with the tools needed to achieve their dreams. It specializes in life coaching, career coaching, executive coaching, and management coaching, providing personalized guidance and staffing services to help clients reach their full potential and helping companies and people connect and grow.








