Key Facts

Remote From:

Poland

Full time

Mid-level (2-5 years)

German, English

Hard Skills

Other Skills

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Adaptability
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Communication
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Problem Solving

Qinshift

About Qinshift

Qinshift is a global technology company with a strong European presence, aiming to solve business problems for forward-leaning companies worldwide. Our team of over 3000 genuine tech experts builds and designs software and delivers end-to-end enterprise solutions, visionary UX and UI design, reliable managed services, and innovative product development offerings. Our company also provides cutting-edge tech consultancy services. We cater to a diverse clientele, including large telecom and satellite operators, financial and banking institutions, manufacturing and automotive companies, as well as mobility and health organizations, supporting their digital transformation journey. With an ever-present human perspective, we focus on adding real value and innovative solutions to shape long-term relationships with our customers. Our delivery model is designed to ensure a seamless, multi-location delivery of solutions, even for the most challenging projects. Qinshift is part of the KKCG Technology pillar.

Company type: Large

Founded: 2018

Company size: 1001 - 5000

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Job description

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

For one of our international clients we are looking for an experienced Full-stack Developer (Java+React) who communicates well in German.

This is you

German language knowledge is required
3+ years of commercial experience working with Java.
Strong knowledge of Java (Java 11+) and the JVM ecosystem (garbage collection, performance fundamentals).
Experience with web frameworks (at least Spring Framework / Spring Boot).
Ability to design and implement backend modules (REST, transactions, DTOs).
Solid understanding of relational databases (SQL)
Font-end experience in React.
Testing: unit tests (JUnit), testable design patterns.
Daily practices: code reviews, Git (branching strategies).
Soft skills: excellent communication and English proficiency, proactive problem-solving, breaking down complex topics into understandable steps, stakeholder collaboration, adaptability, experience working in Agile environments (Scrum/Kanban).
Experience in designing scalable architectures and microservices.
Familiarity with API documentation tools (Swagger/OpenAPI)
Containerization and orchestration (Docker, Kubernetes).
Experience in usage of AI tools like Claude Code, GitHub CoPilot

Nice-to-have skills:

Since we're moving project from PHP to Java, knowledge of PHP is a plus.
Experience with batch processing (e.g., Spring Batch) or stream processing.
Cloud platforms: AWS / Azure / GCP (basic services: storage, RDS, managed queues).
Experience with message brokers (Kafka, RabbitMQ).

This is your role

Transferring the PHP project to Java + React
The migration to Java/React was supported by AI, which we hope will speed up the migration process.

What awaits you at Avenga?

Private healthcare
Sports card
Private insurance
Cafeteria system

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.