Back End Developer-(Hybrid)

3 days ago

Athens, Attica, Greece Findbar Full time €30,000 - €60,000 per year

About Us:

We're a profitable, product-focused SaaS company, delivering over 800 million annual searches through our advanced AI-driven search technology. Trusted by a rapidly expanding portfolio of over 160 B2B customers, including industry leaders such as Public, Cosmote, Cosmos Sport, and Spitshop, our platform is deeply integrated into client websites, ensuring fast, relevant, and engaging user experiences. We're now expanding our core engineering team to scale the platform further and accelerate our development efforts.

The Role:

We're looking for a Senior Back End Developer to work closely with the founder on enhancing and scaling our backend systems. You'll take ownership of performance-critical components, shape backend architecture, and help drive technical decisions that support both immediate product goals and long-term platform growth.

What You'll Do:


• Design, build, and maintain robust backend services and APIs


• Optimize system performance, scalability, and reliability


• Work on complex data processing and search infrastructure


• Collaborate with frontend developers to support seamless product integration


• Contribute to architectural planning and technical roadmaps

You Should Have:


• 5+ years of experience in backend development


• Deep expertise in (JavaScript) and production-level backend systems


• Experience building and scaling real-world web applications


• Familiarity with distributed systems, caching, and search concepts


• Working knowledge of AI fundamentals (e.g., embeddings, LLMs, vector search, agent frameworks)


• Strong debugging, profiling, and optimization skills


• Ability to work autonomously and make pragmatic technical decisions

Nice to Have:


• Experience in SaaS, search, or infrastructure-heavy products


• Familiarity with basic DevOps and server operations


• Exposure to frontend work (React, Vue, or vanilla JS)


• Hands-on experience integrating AI technologies into production systems

Why Join:


• Direct impact on a mature, production-critical product


• Strong engineering culture, low overhead


• Hybrid work


• Competitive salary + stock options package


• Room to grow into a lead role as the team scales

How to Apply:

Send a short note and your CV to

Bonus points for links to code or projects.

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