Senior Back-End Engineer
Pubblicato il 13-08-2026 - Teamsystem in Milano
We are the leading Tech Company in Europe, supporting digital innovation for over 45 years.
We are committed to bringing digital technology into every business. How? By putting customers first and becoming the go-to partner for professionals, small, medium and large companies, offering customised solutions and services to optimise business processes. from HR and customer relations to e-invoicing and digital payments.
The Research and Development team is the beating heart of the Group's innovation. We are constantly committed to researching and developing new technologies and solutions to anticipate market needs and exceed our customers' expectations. We invest significantly in artificial intelligence (AI), exploring its potential to develop innovative solutions and improve our products and services.
Join an agile team where you can enhance your technical skills by participating in challenging and scalable projects in the field of software development.
In a fast-paced development environment focused on growth and innovation,
you will be responsible for translating requirements into code to create, improve and maintain high-quality software.
In particular, you will:
- Design and implement modular backends to support user onboarding and purchase workflows;
- Define event-driven flows that track user activation, surface friction points, and enable data-informed iteration on the onboarding journey;
- Design composable and scalable architectures as part of a platform initiative.
What skills are we looking for?
- At least 5 years of experience designing and building production-grade back-end applications with Node.js and TypeScript.
- Strong theoretical and hands-on knowledge of key architectural patterns for building highly available and scalable distributed applications.
- Experience working with PostgreSQL and/or MongoDB.
- Product-driven mindset and a high sense of ownership.
- Proven experience using modern AI coding assistants effectively
- Experience o