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  • Principal Architect – Java & Cloud Migration

    Principal Architect – Java & Cloud Migration

    Poznań
    Type of work
    Full-time
    Experience
    Senior
    Employment Type
    B2B
    Operating mode
    Remote

    Tech stack

      AWS

      advanced

      Ansible

      advanced

      SDLC

      advanced

      Hibernate

      advanced

      Agile

      advanced

      Java

      advanced

      Struts

      advanced

      Spring

      advanced

      Docker

      regular

      SQL

      regular

    Job description

    Online interview

    We are seeking a Principal Architect with deep expertise in Java and hands-on experience in refactoring and migrating legacy monolithic Java applications to the cloud. The ideal candidate will focus on crafting architecture roadmaps, enhancing performance, and ensuring scalability. A strong foundation in cloud migration, DevOps, and modern frameworks is crucial for success in this role.


    Your responsibilities

    Propose Architecture Roadmap: Evaluate existing systems and create a plan to enhance performance, scalability, and cloud migration.

    Design Cloud Infrastructure: Develop scalable, secure solutions for cloud-based systems.

    Facilitate Migration: Collaborate with teams to integrate legacy systems into the cloud with minimal disruption.

    Optimize and Ensure Compliance: Improve system speed and scalability while adhering to security standards.

    Analyze and Resolve Issues: Address architecture challenges by analyzing production incidents and implementing fixes.

    Document and Train: Maintain clear documentation and provide training on cloud technologies and best practices.


    Key Qualifications:

    • Experience: 7+ years in development and software engineering with a primary focus on Java (Spring, Hibernate). Proven expertise in cloud migration and modernizing legacy applications.
    • Architecture: Solid experience in defining technical strategies, creating architecture roadmaps, and authoring detailed technical specifications.
    • Cloud Expertise: Proficient in AWS and Azure with hands-on application in enterprise environments.
    • Automation & Configuration Management: Strong emphasis on Ansible with supplemental experience in Terraform.
    • DevOps Practices: Skilled in containerized environments such as Docker and CI/CD pipelines.
    • Frameworks & Databases: Proficient in Java frameworks like Struts and databases (SQL/NoSQL).


    Skills & Certifications:

    • Advanced knowledge of scaling, performance optimization, and secure application architecture.
    • Excellent problem-solving, analytical, and communication skills.
    • Optional certifications: AWS Certified Solutions Architect, Azure Architect Expert.


    Project Highlights:

    Project Description: Migrating a legacy monolithic Java-based application to a cloud-native, microservices architecture. The project involved decomposing a large Struts-based application into modular Spring Boot services deployed on AWS.


    Tech Stack:

    • Java: Version 11+
    • Frameworks: Spring Boot, Hibernate, Struts
    • Cloud: AWS (ECS, RDS, S3)
    • Automation: Ansible (Primary), Terraform (Supplemental)
    • Containers: Docker
    • Frontend: Angular 12
    • Databases: PostgreSQL, MongoDB


    Team Structure: A cross-functional team, including architects, backend engineers, frontend developers, and DevOps specialists, collaborating in an Agile environment.



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