Frontend Developer (m/f/x)

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 & Role

We are seeking a skilled and dedicated Frontend Developer to join our MitID development team. You will become part of a professional environment where all team members share a strong commitment delivering secure, reliable, and high‑quality digital identity solutions.

We work in a collaborative Scrum setup with architects, developers, business analysts, testers, a Product Owner, and other key stakeholders. Together, we maintain, design and deliver enhancements and updates to the MitID platform.

Main Responsabilities

• Maintaining and developing new functionality in the MitID web app.
• Writing clean, maintainable, and efficient code that is easy to read and modify by other team members.
• Follow security best practices to ensure that the user's data is protected from malicious attacks.
• Participate in code reviews to ensure that the code meets the team's coding standards and is consistent with the project's goals.
• Designing and implementing user-friendly interfaces that are intuitive and easy to use.
• Participation in Scrum team meetings including daily stand up, sprint kick-off and retrospective

• 2+ years of experience developing complex Angular applications with Typescript.
• Bachelor’s degree in computer science, engineering, or any other related field, or any equivalent training, or work experience.
• Proficiency in Angular (version 15+), NodeJS, TypeScript, React, JavaScript, HTML and CSS.
• Strong understanding of frontend development concepts and best practices.
• Aware of SOLID principles, with a focus on simplicity and code readability.
• Familiarity with monorepo and best practice frontend architecture patterns.
• Good understanding of REST API principles and usage with NGXS and OpenAPI.
• Experience with WCAG accessibility guidelines.
• Strong unit test design awareness and experience writing unit tests.
• Team player with good communication, reasoning and compromising skills.
• Strong problem-solving skills and ability to work collaboratively with other developers, UX designers, and other stakeholders.

• Knowledge of frontend security features such as authentication mechanisms, secure communication protocols, and data encryption.
• Experience with agile development methodologies and tools such as Jira and Confluence.
• Experience with Playwright as frontend UI testing framework.

✨ 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

• 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

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

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

• 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)

• 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

• 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.

• 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.