Senior Technical Expert, Java

Job not on LinkedIn

🕒 July 29

🇵🇱 Poland – Remote

💵 zł22k - zł33k / month

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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stermedia.ai

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2009

🤖 Artificial Intelligence

🤝 B2B

🏭 Manufacturing

Artificial Intelligence • B2B • Manufacturing

Stermedia. ai is a B2B AI and software engineering firm that builds custom artificial intelligence, robotic automation, cloud-based manufacturing software and product design solutions. Since 2009 it has provided digital transformation services including deep learning and data science, robotic/process automation, custom web and mobile application development, UX/product design, and cloud architecture (AWS/IBM). The company shows domain experience across manufacturing and automotive (AndonCloud manufacturing software and industry 4. 0 case studies), healthcare (medical imaging AI), HR/recruitment (CV/job-matching), media and public sector projects, and highlights competition wins and multiple client case studies demonstrating technical expertise.

📋 Description

• Lead the strategic transition from a modular monolith to microservices, ensuring domain boundaries are respected and performance remains high. • Write clean, high-performance code using Java 21+ features (Virtual Threads, Pattern Matching) to handle complex data transactions. • Work on the roadmap to integrate AI/LLM capabilities into our search engine (Sinequa), enabling users to explore data assets via natural language and intelligent discovery. • Oversee the polyglot persistence layer, optimizing PostgreSQL for relational integrity and MongoDB for flexible metadata storage. • Design and maintain scalable infrastructure within AWS, ensuring our CI/CD pipelines and deployment strategies are best-in-class. • Act as a force-multiplier for the team, conducting rigorous code reviews and setting the standard for technical excellence.

🎯 Requirements

• 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, microservices, Data Mesh, and Domain-Driven Design • Experience working with PostgreSQL, MongoDB, and search platforms such as Sinequa • Practical experience with AWS services, including EC2, RDS, Lambda, and EKS • Experience with Infrastructure as Code, preferably Terraform