Backend Developer Specialist – Java & Quarkus

Backend Developer Specialist – Java & Quarkus Join to apply for the Backend Developer Specialist – Java & Quarkus role at TeamSystem.

We are the leading Tech Company in Italy and 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, 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 be responsible for:

Design and maintain scalable and efficient Java-based APIs, following modern microservice principles.

Integrate third‑party APIs into Java/Quarkus applications.

Perform unit, integration, and performance testing.

Collaborate with the team to understand customer business needs and translate them into technical solutions.

Research, design, and develop complex backend solutions and propose technical improvements.

What skills are we looking for?

3+ years of professional experience.

Bachelor’s degree in computer science, engineering, or a related field.

Excellent knowledge of Java and proficiency with Java frameworks, such as Quarkus (preferred) or Spring Boot.

Experience with Microservice Architecture.

Experience working with SQL and NoSQL databases.

Hands‑on experience with Docker and Kubernetes.

Understanding Software Development Life Cycle.

Prior experience with Agile methodologies.

Familiarity with Prompt Engineering Patterns, RAG Fundamentals and AI‑Assisted Engineering Practices.

Advanced proficiency in English (C1 level).

Nice to have:

Experience in the accounting domain.

Knowledge of Event‑Driven Architecture (e.g., Kafka, RabbitMQ, or similar).

Working knowledge of Test‑Driven Development (TDD).

Experience with cloud‑based infrastructure, such as AWS or Azure.

Flexibility and willingness to learn other backend technologies and frameworks.

Experience with Elasticsearch.

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 by creating value for our people, we promote a culture of excellence, innovation and ethical and responsible business practices.

We are a tech company, and our approach to work is far from being conventional! We believe in a dynamic environment where innovation, growth and wellbeing intertwine every day. Here, work is not just a set of tasks, but an opportunity to express talent, experiment and make a difference.

Wellbeing: we have a short working week! You will not work on Friday afternoons, allowing you to devote time to your personal interests. To help you do this, we offer a welfare plan tailored to your needs, with many services and benefits for your wellbeing.

Flexibility: we believe in mutual trust! You won’t clock in and out, and you’ll work in a flexible, hybrid way. And to make it easier for you, we’ll give you everything you need to be productive and connected remotely.

Development and Growth: we invest in people! You’ll take part in a personalised development programme to build your skills and contribute to the achievement of the company's goals.

Diversity and Inclusivity: we value differences! You will work in an inclusive environment based on collaboration and respect. Our leadership is focused on trust and the growth of each talent.

Impact: we work with pride! We are committed to creating shared value: for our customers, our partners and the community. In every project, we focus on sustainability and innovation.

Seniority level: Associate

Employment type: Full‑time

Job function: Information Technology

Industry: Software Development

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