Java Backend Developer | Krakow & Wroclaw

Role summary

We are looking for a Backend Engineer to design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core.

• Work mode: Hybrid (2-3 days/week) - Kraków or Wrocław office

Primary skills Java, Spring Boot, microservices, REST APIs

Key responsibilities

• Design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core.
• Apply modern engineering practices, from analyzing user needs and developing new features to automated testing, deployment, and observability.
• Ensure quality, security, reliability, and compliance by applying digital principles and implementing functional and non-functional requirements.
• Build observability into solutions, monitor production health, help resolve incidents, and remediate root causes of risks and issues.
• Advocate for user and stakeholder needs, ensuring AI solutions are explainable, ethical, and human-centric.
• Share knowledge openly, contribute to hiring and onboarding, and help shape a collaborative, forward-thinking engineering culture.

Required skills and experience

• Strong experience in Java and Spring Boot, including Spring Batch and Spring Cloud, and building microservices.
• Proficiency in REST API and GraphQL schema design.
• Experience with NoSQL data modelling, such as Azure Cosmos DB; data streaming, such as Confluent Kafka; and authentication/authorization protocols, including OAuth 2.0 and Microsoft Entra ID.
• Familiarity with Azure Cloud Services, including App Services, Azure Monitor, and API Management.
• Collaborative communication skills: able to express ideas clearly in English and adapt technical content for diverse audiences while working closely with product managers, designers, and engineers in agile settings.
• Strong commitment to quality, maintainability, documentation, and continuous learning.
• AI-related skills, such as Spring AI or LangChain, are a strong plus.

Benefits

• Stable long-term cooperation with opportunity for extension
• Opportunity to work with modern technologies in an international environment
• Professional growth and continuous development opportunities
• Participation in challenging and impactful projects
• If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk