Senior Back End Developer

Altro; Lazio; In loco; EUR 50.000 - 60.000; Tempo pieno

Descrizione del lavoro

A technology company based in Italy is seeking a Senior Backend Developer to lead the development of Python and Node.js microservices. The role requires at least 5 years of experience and knowledge in API design, with a focus on improving UX and maintaining AI platforms. A competitive salary and training budget are offered as part of the benefits.

Servizi

Learning budget for training materials

Smart working options

Competitive salary with equity options

Competenze

• At least 5 years of industry experience.
• Excellent knowledge of Node.js / TypeScript or Python.
• Experience with API design.

Mansioni

• Develop and maintain Python and Node.js microservices.
• Research solutions and suggest improvements to UX.
• Help maintain and upgrade the AI agents platform.

Conoscenze

Node.js

Python

API design

Docker

PostgreSQL

K8s

Redis

NATS

CI/CD concepts

Open source contribution

Descrizione del lavoro

Responsibilities

We're looking for an excellent Senior Backend developer to join our Team. You'd be in charge of Python and Node.js microservices development, and help maintain, upgrade and develop our AI agents platform. We'd also expect you to research solutions, suggest improvements to the all-round UX and work on them.

What You Have

• At least 5 years of industry experience
• Excellent knowledge of Node.js / TypeScript or Python
• Experience with API design
• In-depth Docker knowledge
• Experience with distributed systems design is a plus
• PostgreSQL, K8s, Redis, NATS knowledge is a plus
• Knowledge of CI and CD concepts is a plus
• Experience with contributing to open source projects is a plus

Who You Are

• Passionate about the digital world
• Enthusiastic, curious and a talented problem solver
• Excellent communicator with good relational skills
• Able to work both alone and in a team
• English speaker (we're an international team)

Perks

Learning Friday. If our team members know more, so do we. That's why we give everyone a training budget that they can spend on books, online courses or other training materials.

Smart Working. Trains can be a drag, you can save some commuting time by working from home.

Competitive Salary and Equity. Salary is based on experience, topped up with other bonuses. The typical salary for this role ranges between € 50,000 and € 60,000. Depending on your seniority and performance, you'll have the opportunity to receive stock options, with a variable value calculated from your base salary.

About Domyn

Domyn is a company specializing in the research and development of Responsible AI for regulated industries, including financial services, government, and heavy industry. It supports enterprises with proprietary, fully governable solutions based on a composable AI architecture — including LLMs, AI agents, and one of the world's largest supercomputers.

At the core of Domyn's product offer is a chip-to-frontend architecture that allows organizations to control the entire AI stack — from hardware to application — ensuring isolation, security, and governance throughout the AI lifecycle.

Its foundational LLMs, Domyn Large and Domyn Small, are designed for advanced reasoning and optimized to understand each business's specific language, logic, and context. Provided under an open-enterprise license, these models can be fully transferred and owned by clients.

Once deployed, they enable customizable agents that operate on proprietary data to solve complex, domain‑specific problems. All solutions are managed via a unified platform with native tools for access management, traceability, and security.

Powering it all, Colosseum — a supercomputer in development using NVIDIA Grace Blackwell Superchips — will train next‑gen models exceeding 1T parameters.

Domyn partners with Microsoft, NVIDIA, and G42. Clients include Allianz, Intesa Sanpaolo, and Fincantieri.