Functional Analyst & Tester

TeamSystem · Italy, 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.

We are looking for a Functional Analyst to support the development of innovative Platform projects, with the goal of maximizing product value, ensuring customer satisfaction and achieving business objectives in a fast-evolving environment.

In particular, you will be responsible for:

  • Work with APIs to support integration, testing and validation of system functionalities.

  • Use tools such as Postman to design, execute and document API tests.

  • Perform end-to-end testing to ensure the reliability and quality of platform solutions while contributing to the automated testing processes to improve efficiency.

  • Design and execute AI output validation frameworks, define acceptance criteria for AI-generated results, assess correctness, consistency and edge-case behavior across model versions and prompt changes

  • Build and maintain adversarial test datasets and evaluation benchmarks for AI-driven features, including hallucination detection, boundary case coverage and regression suites.

What skills are we looking for?

  • At least 2-3 years of experience as functional analyst in a tech environment

  • Solid understanding of APIs and related tools (e.g., Postman)

  • Experience with end-to-end testing and test automation practices

  • Experience with defining acceptance criteria and evaluating AI-generated outputs, including designing test datasets, benchmarks, edge-case validation, hallucination detection and regression testing for AI/ML features

  • Strong analytical mindset and attention to detail

  • Advanced proficiency in English (C1 level)

Do you recognize yourself in the skills we’re looking for? That’s a great start. We’re looking for people who reflect our values through their growth mindset and their ability to turn challenges into opportunities.​

  • ENTREPRENEURSHIP - is the engine that drives us to excel, innovate and challenge ourselves for our own success and that of our company. We are proactive, responsible and customer- centric, always ready to question the status quo and achieve extraordinary results.​
  • INNOVATION - is the guiding light that illuminates our path as we move through an environment full of different experiences, knowledge and perspectives. We are not afraid of making mistakes; we work in an environment that is fertile for the development of innovative solutions.​
  • INCLUSION - is the sentiment that guides our relationships amongst individuals, each of whom has a different history and experience. We advocate for an inclusive work environment that values each person's unique characteristics.​

Do you identify with this? Apply now in just a few clicks and track your application on our portal! Here, we give space to those who want to get involved, grow and leave their mark.​

What we offer:

We believe that our relationship with people is built on trust, clarity of goals, and full autonomy in how to achieve them.
This is what naturally shapes our way of working and everything that comes with it: from Light Friday — no work on Friday afternoons — to the benefits that reflect our approach.

  • Total compensation: €38,000 – €44,000 Including a variable component linked to performance. Full-time reference.

  • Wellbeing Digital Wallet: from €2,800 per year. A personal budget to support your wellbeing: travel, medical expenses, parental support, sports, and reimbursements for personal services such as childcare, caregiving, and more.

  • Flexibility: we work in a hybrid model, with autonomy over when to come into the office.
    For us, being on-site makes sense when it improves the way we work: you come in when collaboration with colleagues makes a difference, not for presence, but for effectiveness.

  • Growth: we offer tailored learning paths and concrete development opportunities within a continuously evolving international group.

  • Environment: we promote an inclusive workplace built on trust, collaboration, and the value of diverse perspectives.

Apply →