Fifth LLC

Founders come to us wanting to “add AI” to their product.
Most of the time, what they actually need isn’t a model. It’s a cleaner data structure, a well-defined use case, and a backend that won’t fall apart under real load.
The AI part is usually the smallest feature.

What kills most AI MVPs:

✔️ Trying to solve a vague problem with a sophisticated tool
✔️ Underestimating how much data prep actually costs
✔️ Building for a demo instead of for a user

We’ve seen brilliant founders make these mistakes. Not because they’re not smart — because nobody told them where the actual complexity lives.
Build boring things well first. The AI on top becomes much easier.

Well-being Isn’t a Perk. It’s the Foundation at Fifth. ✨

At Fifth, we believe well-being, safety at work, and health shouldn’t be reduced to a single day — recognized only on April 28. It’s an ongoing commitment we actively uphold every day, and a mindset we believe every company should embrace.

As April 28 marks the World Day for Safety and Health at Work, our HR, Nare, shares her perspective on this essential topic and how Fifth approaches well-being in practice.

🔗 Link in the Story.

April’s in full bloom — and it’s opened up some urgent spots on our team.

⚡️ Staff Backend Engineers (Python)
⚡️ Technical Support Engineer (Tier 2/3)

If these roles feel like the right fit, then our vacancies need your attention. More detailed job descriptions links are in the Stories. 👆🏻

Reposts are always appreciated. 🔁

Missed our updates?

Let us share our first Case Study of 2026 featuring our partnership with swatchbook by CLO.
Our collaboration with the Swatchbook team started in 2017 and continues strong after CLO acquired Swatchbook in 2025 — from MVP delivery to onboarding clients and shipping features that delight users.

🔗 We’re sharing more details about our long-term partnership with swatchbook in the Portfolio section.
Link in the story. 👆

AI is no longer optional. It’s operational.
Across the US and Europe, over 70% of companies are already using AI in at least one function — yet most still struggle to turn it into real operational impact.

At Fifth, we see where AI actually works:
Not in theory — but in faster builds, clearer decisions, and shorter delivery cycles.

Using tools like Claude Code, our teams help move from idea to implementation up to 30–50% faster.

AI isn’t a future bet anymore.
It’s a daily ex*****on advantage.

Great work begins with a strong team.

This April, we’re opening a new opportunity for the strongest Python engineers in the market.

🔥 Staff Backend Engineer (Python)

Join a high-impact Infrastructure team building a real-time, distributed voice AI system. You’ll work on complex backend challenges — from handling live audio streams to integrating third-party services — all within a cloud-native Kubernetes environment.

More details are available via the link in the story. 👆🏻

Warm & sincere wishes from the Fifth team. 🥳

Wishing you all a wonderful Easter season filled with fresh ideas, inspiration, and promising new horizons for all of us. 🐰

The best ideas bloom with spring sunshine, fresh air, and moments shared with teammates in our favorite outdoor corners of the office. 🌿

It’s April Fools’ Day!

Let’s see some of the best pranks from today.
Swipe to see more 👉🏻