Must have

• Java

• Spring

• Hibernate

• Java EE

• Web applications

• User stories

• DevOps

• CD pipelines

• Networking

• Unix

• Kubernetes

• Docker

• Maven

• Git

• Git flow

• GitHub

• Spring Framework

• ORM

• Security

• SQL

• Microservice architecture

• HTTP

• gRPC

• CQRS

• API

• CD tools

• Jenkins

• SonarQube

• Testing

• Kafka

• IBM MQ

• Relational database

• NoSQL

• Jira

• Confluence

• English (C1)

• Polish (Fluent)

Requirements description

• Minimum 7 years of commercial experience developing web applications using the Java/Spring stack- obligatory requirement
• Proven team lead experience, including requirements handling, decomposing user stories, and managing middle/junior engineers.
• Strong understanding of scrum team roles and agile development methodology.
• Extensive DevOps experience, including creating and improving CI/CD pipelines in cloud environments, networking, Unix, and understanding Kubernetes and Docker registries.
• Expertise in distributed systems design and software architecture.
• Proficiency in refactoring, performance, and memory tuning.
• Experience with build systems (Maven or Gradle): dependency management, build lifecycle, release, and version management.
• Knowledge of Git branching models (git flow, GitHub flow).
• Excellent knowledge of Spring Framework and related technologies (ORM, messaging, security, batch, integration).
• Strong understanding of databases, including consistency models, SQL, and distributed transactions.
• Familiarity with microservice architecture patterns and best practices, communication patterns (HTTP, messaging, gRPC, CQRS).
• Proficiency in API design best practices, including API First approach.
• Strong algorithms and problem-solving skills.
• Proficiency in CI/CD tools and best practices, including Jenkins, SonarQube, unit testing, and git flow.
• Expertise in asynchronous programming and reactive programming.
• Familiarity with technologies such as Kafka and MQ.
• Knowledge of relational databases as well as NoSQL, understanding differences and applications.
• Understanding of Kubernetes/Docker Swarm-based architecture and deployment.
• Experience with JIRA and Confluence.
• Experience using GenAI tools such as Cline, Aider, or Github Copilot.
• Knowledge of Vert.X is a plus.

Offer description

• Multisport card and MyBenefit program
• Medical care
• Career in the multinational company
• Opportunity to take part in international projects and gain experience with various businesses
• Set of social benefits to choose from
• Salary adequate to your competencies + quarter bonus
• Training program

Your responsibilities

1. Develop web applications using the Java/Spring stack.
2. Handle requirements, decompose user stories, and manage middle/junior engineers.
3. Understand and implement scrum team roles and agile development methodology.
4. Design and develop distributed systems and software architecture.
5. Refactor code, perform performance and memory tuning.
6. Manage build systems (Maven or Gradle), including dependency management, build lifecycle, release, and version management.

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