Lead Java Developer

AvengaKraków, Województwo małopolskie, Polska

30+ days ago

Job description

Senior Software Engineer (Poland / Remote) – Java, JVM-based microservices, cloud technologies

Responsibilities

Lead the design, development, and deployment of scalable enterprise applications.
Architect and implement distributed microservices using modern communication patterns.
Champion engineering best practices including SOLID principles, Clean Code, and Domain-Driven Design.
Collaborate with product owners, architects, and other stakeholders in an Agile environment.
Guide and mentor junior developers, conduct code reviews, and ensure high-quality deliverables.
Integrate with relational and NoSQL databases including PostgreSQL, MongoDB, and CosmosDB.
Work with BPMN engines such as Flowable for business process automation.
Drive adoption of reactive programming paradigms using Spring WebFlux.
Ensure applications are cloud-ready and optimized for deployment on Azure and Kubernetes.

Qualifications

12+ years of enterprise-level application development experience.

Strong proficiency in Java (17+) , Spring Framework (5+) , and design patterns.

Proven experience in building distributed microservices architectures .

Hands-on experience with PostgreSQL , MongoDB , or CosmosDB .

Familiarity with BPMN engines like Flowable .

Experience with Java Reactive Programming and Spring WebFlux .

Solid understanding of Agile methodologies and SCRUM practices .

Excellent communication, leadership, and collaboration skills.

Exposure to Azure Cloud services and Kubernetes .

Preferred Qualifications

Experience with CI / CD pipelines and DevOps practices.

Knowledge of containerization tools like Docker.

Familiarity with monitoring and logging tools (e.g., Prometheus, ELK stack).

Certification in Java, Cloud, or Agile methodologies is a plus

Key Responsibilities

Seeking a hands-on technical leader passionate about building scalable cloud applications and solving real business problems.

Lead the design, development, and deployment of scalable enterprise applications.

Architect and implement distributed microservices using modern communication patterns.

Champion engineering best practices including SOLID principles, Clean Code, and Domain-Driven Design.

Collaborate with product owners, architects, and other stakeholders in an Agile environment.

Guide and mentor junior developers, conduct code reviews, and ensure high-quality deliverables.

Integrate with relational and NoSQL databases including PostgreSQL, MongoDB, and CosmosDB.

Work with BPMN engines such as Flowable for business process automation.

Drive adoption of reactive programming paradigms using Spring WebFlux.

Ensure applications are cloud-ready and optimized for deployment on Azure and Kubernetes.

The ideal candidate will have a strong background in JVM-based programming, microservices architecture, cloud technologies, and modern engineering practices. This role requires hands-on technical leadership, mentoring team members, and collaborating across cross-functional teams.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

IT Services and IT Consulting and Investment Banking

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Java Developer • Kraków, Województwo małopolskie, Polska

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