Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Sep 30, 2026.
Join Tellent, a company focused on building AI capabilities for their suite of products. As a Senior Backend Product Engineer, you will take ownership of features, collaborate with various teams, and contribute to technical discussions and improvements. Enjoy benefits such as hybrid work, flexible hours, a training budget, well-being support, and more.
Missions
- Concevoir, construire, expédier et vérifier les fonctionnalités alimentées par l'IA, en prenant en charge les problèmes de bout en bout.
- Collaborer étroitement avec les ingénieurs Backend et Frontend, le Design, l'assurance qualité et DevOps pour résoudre des problèmes complexes.
- Prendre la responsabilité des fonctionnalités que vous livrez, en veillant à ce qu'elles soient bien testées, maintenables et conformes à nos normes de qualité.
Profil recherché
- Commercial experience with Elixir, or strong backend development experience in technologies such as Ruby on Rails, Python, Java, or PHP combined with a strong motivation to learn Elixir- Experience with Typescript and Mastra (AI TypeScript framework) or strong willingness to learn it
- Senior-level judgment: you have shipped enough to know when good enough is good enough
- Communication: fluent English, Polish is a plus
- Product thinking: you push back on specs, evaluate trade-offs, prototype cheaply, kill your own ideas when data says so
- Interest in building with AI: hands-on LLM/feature experience is a plus, curiosity and shipped experiments count too

