Senior Fullstack Developer (Kotlin, React)

Senior Fullstack Developer (Kotlin, React)

Miejsce pracy: Warszawa

Technologies we use

Expected

• Kotlin
• Java
• React
• AWS
• Kubernetes
• Kafka

Operating system

• Windows

About the project

Senior Fullstack Developer (with Kotlin, React) — the person in this role will join the team responsible for Digital Dealer, a product used by retailers and service advisors worldwide to enable efficient resale operations through accurate and optimised information for service employees. The role requires ownership of the full application lifecycle, from development through deployment to production, with a strong focus on delivering reliable, maintainable, and high-quality software in a production environment.

Your responsibilities

• Design, implement and maintain microservices (Kotlin) and micro frontends (React) as part of a shared codebase.
• Deliver production-ready features and fixes, including writing automated tests and participating in code reviews.
• Improve system performance, stability and scalability through profiling, monitoring and targeted refactoring.
• Integrate internal and external services, ensuring robust error handling, security and observability.
• Operate and optimise CI/CD pipelines and participate in release and deployment activities.
• Work within a trunk-based development workflow and contribute to continuous integration practices.
• Design and maintain event-driven components and messaging integrations (e.g., Kafka).
• Apply AI-assisted and agentic workflows as part of daily development to increase productivity and code quality.
• Collaborate with colleagues across engineering disciplines to define technical priorities, share knowledge and maintain high development standards.

Our requirements

• Substantial experience in backend development using Kotlin, Java or a closely related language.
• Solid experience in frontend development with React or a comparable framework; familiarity with micro frontend concepts is required.
• Hands-on experience with cloud environments, preferably AWS, and container orchestration (Kubernetes).
• Proven experience designing and working within microservices architectures.
• Practical knowledge of CI/CD pipelines, preferably GitLab, and modern development practices including automated testing and code review.
• Experience with event-driven systems and messaging platforms such as Kafka.
• Demonstrated ability to work in trunk-based development workflows and to deliver high-quality code in a collaborative setting.
• Familiarity with AI-assisted development workflows and willingness to incorporate agentic tools into daily processes.
• Ability to take ownership of technical tasks, work independently when required and contribute constructively in team settings.

This is how we work on a project

• code review
• Continuous Deployment
• Continuous Integration
• test automation
• testing environments

What we offer

• Opportunity to work in a global environment with cross-functional teams and international stakeholders.
• Remote work.
• Flexible working arrangements where operationally feasible.
• Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
• Agile approach and no bureaucracy.
• Outstanding integration trips to various places in Europe for all employees.
• Activities to support your well-being and health.
• Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• remote work opportunities
• flexible working time
• integration events

The organisation encourages applications from all qualified persons. If this opportunity aligns with your expertise and career objectives, please apply via the application form.

YOUR ITEAMS sp. z o.o.

Our business philosophy had been clarifying for a good few years, during which we gained experience in large and influential corporations. Based on well-established knowledge and best practices, we decided to build a Teal organisation in which we can fully:

• realize our mutual passion for IT,

• professionally support our clients in this area,

• use the best standards born from our experience,

• have fun creating a harmonious community,

• stay true to our values and treat every person with respect,

• say goodbye to hierarchical treatment and lack of empowerment,

• have a smile on our lips when we think about the next Monday,

Wyrażam zgodę na przetwarzanie przez Your ITeams Sp. z o.o. danych osobowych zawartych w moich dokumentach aplikacyjnych oraz partnerów współpracujących z Your ITeams Sp. z o.o. w celu weryfikacji mojej kandydatury na potrzeby realizacji procesu rekrutacyjnego. Pełna informacja o przetwarzaniu danych osobowych: