MitID Backend Developer (m/f/x)

IN GROUPE

A specialist in identity, secure transactions, and digital services, IN Groupe is the global leader in secure identity and trust services. Every day, our 4,000 employees across 40 countries work to ensure that everyone has access to a reliable and secure identity, both in the physical and digital worlds. With our solutions and our international network of 10 R&D centers, we support governments and businesses in more than 130 countries.

Joining IN Groupe means helping to shape the future of the identity and secure transaction market. Become part of our international teams — driven by innovation and proud to design solutions that make life easier and protect personal data for millions of people around the world.

About The Team

You’ll join a team of experienced and dedicated colleagues who share a strong commitment to delivering secure, stable, and high-quality digital identity solutions. At MitID, reliability and IT security are at the core of everything we build, ranging from applied cryptography to user-facing authentication flows. The team works in a collaborative Scrum setup with architects, developers, business analysts, testers, a Product Owner, and other key stakeholders. Together, we design and deliver enhancements and updates to the MitID platform.

About The Role

We are seeking a skilled and dedicated Backend Developer to join our MitID development organization. You will become part of a professional environment where all team members share a strong commitment to delivering secure, reliable, and high‑quality digital identity solutions. Our work is centered around IT security, high availability, applied cryptography, and the continuous development of national digital identity infrastructure.

Main Responsabilities

The Backend Developer will be responsible for:

• Developing high‑quality backend software and delivering robust application components within agreed timelines
• Producing clean, efficient, and maintainable code based on technical and functional specifications
• Preparing and maintaining technical documentation for reference, knowledge sharing, and reporting
• Identifying, analyzing, and resolving software defects in a timely manner
• Troubleshooting, debugging, and enhancing existing services and backend components
• Verifying and deploying programs and systems across relevant environments
• Contributing proactively to continuous improvement efforts within the development team

REQUIREMENTS

• Experience in developing enterprise IT systems and complex software solutions
• Solid hands‑on experience with backend technologies such as Java, Spring Boot, OpenShift, and Hibernate
• Experience with cryptographic concepts and familiarity with security‑related systems
• Experience with relational databases, preferably Oracle
• Practical experience with CI/CD tools, such as Jenkins
• Experience using Jira, Confluence, or similar platforms for issue tracking and documentation
• Experience with automated testing tools such as JUnit
• Strong understanding of REST APIs and related architectural principles
• Familiarity with DevOps practices and associated toolchains
• Proficiency in written and spoken English

The following competencies will be considered an advantage:

• Experience with front‑end development, particularly Angular
• Knowledge of Agile development methodologies
• Demonstrated ability and motivation to learn new technologies
• Strong communication skills and the ability to collaborate effectively in a team environment

BENEFITS OF JOINING IN GROUPE

✨ What you’ll get (beyond the job itself)

At IN Groupe, we build secure identities and digital trust for millions of people worldwide - but we also make sure our teams feel secure, supported, and inspired every day.

Here’s What That Means In Practice

Most important: employment based on an employment contract

🧑‍⚕️ Your health & security come first

• Private medical care (Medicover) - base package fully covered for you, with the option to include your loved ones
• Group life insurance - base package fully financed by the company
• Access to a benefits cafeteria - flexible and not limited to sports or culture

🧠 Grow your skills. Shape your path.

• Annual development budget (2000 PLN) - use it for conferences, books, or training that actually supports your work
• Access to IN Academy - our global learning platform co-created by employees across the group
• English classes during working hours

🏋️ Stay active, your way

• Multisport card (60% co-financed) with multiple package options
• Possibility to include family members - kids, students, and seniors

🏢 Work comfortably - in a way that suits you

• Hybrid model - 2 days from the office
• Free parking
• Office stocked with coffee, fresh fruit, and snacks

🤝 A team you actually want to spend time with

• We’re a growing, 40-person team in Poland - small enough to know each other, big enough to make an impact.
• Regular team integrations and meetups
• Monthly “Coffee Talks” - project updates, knowledge sharing, and good food
• Internal tech & topic meetups with invited speakers (you help choose the topics)

🎲 More than just work

• Ping-pong tournaments, board game sessions, and informal hangouts
• Community team - join it and have a real influence on company initiatives, events, and workplace experience

🌍 Work that matters

• You’ll be part of a global organization with a unique legacy (Imprimerie Nationale) and a clear mission: to protect identities and secure digital interactions for millions of people worldwide.

💡 Why it’s different here

• We combine the stability and scale of an international group with the atmosphere of a close-knit team in Poland.
• You’re not just joining a company - you’re helping build how trust works in the digital world.