The Role
Designs and develops Java/Spring-based web and distributed systems, mentors junior engineers, implements microservices and APIs, optimizes performance, manages builds/CI-CD, and works with cloud/container technologies and messaging systems.
Summary Generated by Built In
Our client s is a global leader in next-generation digital services and consulting. They enable clients in more than 50 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, they expertly steer their clients through their digital journey. They do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change.
For an exciting new venture within the dynamic online payment sector, we are actively recruiting seasoned Java Backend Developers. This is a full-time engagement, offered under a standard employment contract. Successful candidates will work with a hybrid arrangement from their offices located in Wrocław, Warsaw or Cracow.
This role presents a fantastic opportunity to contribute to a cutting-edge project, leveraging your expertise in a rapidly evolving industry.
Responsibilities:
- Development of web applications using the Java/Spring stack.
- Handle requirements, decompose user stories, and manage middle/junior engineers.
- Understand and implement scrum team roles and agile development methodology.
- Develop distributed systems and software architecture.
- Refactor code, perform performance and memory tuning.
- Manage build systems (Maven or Gradle), including dependency management, build lifecycle, release, and version management.
- Utilize Git branching models (git flow, GitHub flow) for version control.
- Work with frameworks such as Spring, ORM, messaging, security, batch, and integration.
- Design and manage databases, ensuring consistency models, SQL, and distributed transactions. Implement microservice architecture patterns and best practices, including communication patterns (HTTP, messaging, gRPC, CQRS).
- Design APIs following best practices, including API First approach.
- Solve complex algorithms and problems efficiently.
Requirements
- Minimum 5 years of commercial experience developing web applications using the Java/Spring stack- obligatory requirement
- Strong understanding of scrum team roles and agile development methodology.
- 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.
Benefits
- Multisport card and MyBenefit program;
- Medical care;
- Language courses;
- 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;
- Training program.
Skills Required
- Minimum 5 years commercial experience developing web applications using Java and Spring
- Strong understanding of scrum team roles and agile development methodology
- DevOps experience including creating/improving CI/CD pipelines in cloud environments, networking, Unix, and familiarity with 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 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
- Expertise in asynchronous programming and reactive programming
- Familiarity with Kafka and message queuing technologies (MQ)
- Knowledge of relational databases as well as NoSQL
- 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
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The Company
What We Do
Look4IT is a recruitment agency specializing in providing top-quality recruitment and outsourcing services within the IT sector, focusing on staffing solutions for permanent and contract positions.
