At Ageras, we are redefining how entrepreneurs—freelancers, self-employed professionals, and SMEs—manage their banking and administrative tasks. Through seamless tools and innovative banking solutions, we help them focus on what matters most: growing their businesses.

Our vision is to become the best friend of every small entrepreneur across Europe. 💚

Over the years, Ageras has grown through the merging of top European FinTechs like Shine (🇫🇷), Kontist (🇩🇪), Tellow (🇳🇱), and more. Today, we’re a team of nearly 500 people, including 150 talented engineers, working together from Paris, Amsterdam, Copenhagen, and Berlin.

👀 Engineering at Ageras

Engineers are dedicated to delivering scalable, reliable, and user-centric solutions through a robust, modern architecture that fuels our continuous growth. Our team of 150 talented engineers is organized in a way that allows everyone to maximize their impact and take full ownership of their domain:

• Product teams focus on developing new features within specific business domains (invoicing, banking, accounting).
• Platform teams manage the infrastructure and core services (Cloud, DevOps, Core APIs, developer tools).
• Data team builds data pipelines (Data Engineering, Modeling, Analytics).

We are now looking for a talented Backend Engineer to join one of our Platform squads (IAM & Billing), currently composed of 4 Software Engineers, 1 Engineering Manager, and 1 Product Manager. 

Regarding our stack, our architecture is structured in microservices and cloud functions, and we use Node.js, TypeScript, PHP, SQL, NoSQL, AWS, Docker, EventBridge, CircleCI and GitHub Actions.

📋 Your Role as a Backend Engineer

As a Backend Engineer in the IAM & Billing team, you will be responsible for designing and maintaining scalable, secure, and high-performing systems that power our services. Your expertise in backend technologies, clean architecture, and cloud environments will be key in delivering solutions that meet business requirements within a highly regulated sector.

Your responsibilities will include:

• Building and optimizing our platforms focused on user and access management, billing, and ensuring reliability, scalability, and efficiency.
• Contributing to a unified technical architecture and aligning technical domains under a shared vision.
• Writing efficient, reusable code, performing tests, and participating in code reviews to uphold high-quality standards.
• Promoting best development practices such as domain-driven design, clean code, pair programming, and mentoring.
• Collaborating with cross-functional teams to design, develop, and deploy user-friendly software applications.
• Maintaining detailed, high-quality internal documentation to support collaboration and knowledge transfer across teams.

🔎 About you

• You have 5+ years of experience in a technical environment similar to ours.
• You’re highly proficient in JavaScript/TypeScript, particularly with Node.js and/or Nest.js.
• You have solid expertise in clean code principles, microservices architecture, and Domain-Driven Design (DDD) for building scalable and maintainable systems.
• You’re familiar with event-driven design principles (event sourcing, CQRS, pub/sub patterns).
• You have hands-on expertise working in Cloud environments like AWS or GCP.
• You have a good understanding of product and design challenges and work effectively with Product Managers and designers.
• Ideally, you’ve worked in highly regulated sectors like banking or insurance and are familiar with user management, access management, and billing systems.
• You’re comfortable working in English and thrive in a collaborative, fast-paced environment.
• You have a keen eye for detail and a commitment to delivering high-quality solutions.

💚 Our recruitment process

1️⃣ A 30' first call with Annaïg (Talent Acquisition Specialist) to get to know you better and share more about Ageras.

2️⃣ A 45' interview with Jacek (Engineering Manager) to discuss your past experiences and the role we are offering.

3️⃣ A 45' technical interview with members of your future team to assess your skills and give you a hands-on feel for the role.

4️⃣ A 30' team introduction, followed by a soft skills interview to see how we can best support your growth at Ageras.