Senior Full Stack Engineer (Product & AI-Focused) - Ruby on Rails & React [AS230]
Posted 3 months ago
About Smart Working
At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being.
Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally.
Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world.
About the Role
We are looking for a high-calibre Senior Full Stack Engineer to join a product-focused team, building and iterating on modern applications in a fast-paced environment.
This role goes beyond traditional full-stack development. It is suited for engineers who combine strong technical fundamentals with product thinking, high ownership, and the ability to move quickly while maintaining quality. You will work across the stack, prototype rapidly, and leverage AI tools as a core part of your daily workflow.
The ideal candidate is an independent thinker who can operate with minimal direction, challenge assumptions (including AI-generated outputs), and deliver end-to-end solutions. This is a highly visible role requiring strong communication skills and the ability to engage confidently with senior stakeholders.
At Smart Working, you’ll never be just another remote hire.
Be a Smart Worker - valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition.
If that sounds like your kind of place, we’d love to hear your story.
Other open roles at Smart Working Solutions(6)
Smart Working is Tech Talent as a Service - building high-performance global engineering teams without the friction, risk, or overhead of legacy hiring models. A low-churn model that ensures you get exactly the right talent you need - on time, every time... with long-term support. 🌍 We hire exceptional engineers locally and offer stable, remote, and impactful roles helping build meaningful technology. Our fully-embedded teams help 60+ clients in the UK and USA build serious products and solutions. 🔁 Long-term support - we manage talent across the full lifecycle, from vetting to payroll, so you can focus on what matters most: building your business. ✨ What makes Smart Working different: ✅ Top 1% rigorously vetted global talent ✅ Fully embedded, culturally aligned teams working your hours ✅ Full support across performance, payroll, compliance, and HR operations ✅ Continuous AI training - future-proofed, super-efficient teams We don’t just fill seats. We build great tech teams that last - and deliver.
Key team members

Geetika Nandwani
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