Senior Java Tech Architect - Data Mesh & AI-Driven Search

stermedia; Wrocław; On-site; PLN 245,520 - 368,280; Full time

Job summary

A technology solutions firm is seeking a Senior Technical Expert to drive the evolution of their Data Marketplace. You will orchestrate a transition to a microservices architecture, write high-performance Java code, and integrate AI into the search engine. Ideal candidates are experienced in modern Java and AWS, with a passion for data-centric solutions and enhanced user experiences. The role offers a competitive salary of 22,000 - 33,000 PLN+ VAT (B2B) and is based in Wrocław, Poland.

Qualifications

• Strong experience with modern Java (21+) and Spring Boot 3.x.
• Hands-on experience with messaging technologies, ideally Solace.
• Good understanding of SPA architecture and frontend development with Angular and TypeScript.
• Familiarity with integration patterns and enterprise networking.
• Solid architectural knowledge including modular monoliths and microservices.
• Experience with PostgreSQL, MongoDB, and search platforms like Sinequa.
• Practical experience with AWS services including EC2, RDS, Lambda, and EKS.
• Experience with Infrastructure as Code, preferably Terraform.

Responsibilities

• Lead the strategic transition from a modular monolith to microservices.
• Write clean, high-performance code using Java 21+ features.
• Work on integrating AI capabilities into our search engine.
• Oversee the polyglot persistence layer for data integrity.
• Design and maintain scalable infrastructure within AWS.
• Conduct rigorous code reviews and mentorship for the team.

Skills

Modern Java (21+)

Spring Boot 3.x

Messaging technologies

SPA architecture

Frontend development with Angular and TypeScript

PostgreSQL

MongoDB

AI/LLM capabilities

AWS services

Infrastructure as Code (Terraform)

Job description

A technology solutions firm is seeking a Senior Technical Expert to drive the evolution of their Data Marketplace. You will orchestrate a transition to a microservices architecture, write high-performance Java code, and integrate AI into the search engine. Ideal candidates are experienced in modern Java and AWS, with a passion for data-centric solutions and enhanced user experiences. The role offers a competitive salary of 22,000 - 33,000 PLN+ VAT (B2B) and is based in Wrocław, Poland.