Software engineer - permanent contract

The Role

Our tech team is growing!

We’re looking for our next key player to join a fast-paced, innovative environment and help us tackle the complex challenges of a high-growth Fintech.


Key Responsibilities

* Design and build state-of-the-art, scalable & reliable APIs & systems
* Work closely with PMs, PDs, Financial Ops & Account Manager to ensure we build the best product for our internal and external customers
* Take on real ownership on a wide variety of topics, from developing new features, integrating third party FinTech APIs, to improving our infra & devops setup, observability, API design or architecture refactors. No silos!
* Learn a lot about fintech - we are not just a SaaS provider: we lend our own money, which means topics such as credit risk, fraud or traceability are key.

For instance, you might work on:

* developing a feature to help our Financial Ops team members easily redirect excess credit to customers using our internal dashboard;
* integrating with an Insurance company's API to automatically cover our loans;
* improving observability by implementing an error tracking & APM service;
* and many more topics!


The team 🧑 🧑 🧒

* 1 CTO
* 2 Engineering Manager
* 10 Software engineer
* 2 Data engineer

& 3 people on product team


Qualifications 🎓

We are looking for our next technical cornerstone !

If you have 7+ years of experience under your belt and this sounds like you, let’s talk:


✅ Tech Expertise: You have a proven track record of building scalable systems (Message Queues, distributed architectures).

✅ Product & DX: You are obsessed with API design and Developer Experience. Having built public-facing APIs is a massive plus.

✅ Mindset: "Strong opinions, weakly held." You have deep convictions but aren't afraid to challenge your own assumptions.

✅ Soft Skills: Fully autonomous and a natural communicator who can bridge the gap between complex tech and business needs.

✅ Domain: You are genuinely excited to dive deep into the inner workings of the Fintech ecosystem.

✅ French / English : We are a French company operating in a global landscape. Professional fluency in both French and English is required to thrive in our international environment.


ARIA Experience 🚀

* A fast-growing company: Join a team that is scaling rapidly.
* High-impact projects: Work on ambitious goals within a massive, high-potential market.
* Expert leadership: Collaborate with a team of seasoned industry specialists.
* True flexibility: Enjoy a work-life balance that fits your needs, including remote work options.
* Prime location: Stunning offices located in the heart of Le Marais (4th Arrondissement, Paris).


Our Perks 🎁

* Swile Meal Vouchers: €11 per day for your lunch breaks.
* Green Commuting: Full coverage of your bike subscription (and public transport, of course), plus access to a private parking lot.
* Culture Pass: A €200 annual credit to fuel your creativity.
* Fitness Pass: A €400 annual allowance to keep you active.
* Fresh Snacks: Weekly deliveries of seasonal, local, and fresh fruit to the office.


Recruitment Process 🤝

* An initial interview with our HR Manager (30’)
* An interview with the manager (EM) (45’)
* A case study ➡️ 'coding' + 'System Design (120’)
* A coffee fit in our offices to meet the team + quick chat with our CTO(60')