Senior Java Full-Stack Tech Lead — AI-Driven Enterprise

Seargin Ltd; Polska; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

B2B Contract

Stable and Dynamic International Firm

Engaging Projects and Latest IT

Competitive Rates

Renowned International Projects

MultiSport and Private Medical Care

Job summary

Seargin Ltd in Poland is seeking a Senior Java/Frontend Lead to drive critical enterprise projects within an SWAT-style team. You will shape architecture, guide development across Java, Spring Boot, REST/SOAP integrations, and AI-enabled SDLC.

The role offers a B2B contract, international project exposure, engagement with cutting-edge IT, and competitive rates with private medical care and MultiSport.

Qualifications

• 10+ years of commercial Java and frontend development experience.
• Strong knowledge of Java, Spring Boot, REST APIs, and SOAP.
• Experience with Angular and React.js.
• SQL/SQL Server and Azure services (Cosmos DB, Application Insights, Azure DevOps).
• GitHub, CI/CD pipelines, and automated deployments.
• AI tools across the SDLC.
• Excellent communication and stakeholder management.

Responsibilities

• Investigate and resolve critical business and technical issues as part of the SWAT Team.
• Identify technical risks, dependencies, bottlenecks, and opportunities for improvement across enterprise systems.
• Coordinate with multiple teams and stakeholders to remove blockers and accelerate delivery.
• Provide expert technical guidance and support architectural decisions in complex enterprise environments.
• Contribute to system integrations and modernization initiatives across enterprise applications.
• Promote best practices in software development, DevOps, and operational excellence.
• Leverage AI tools and approaches to improve the software development lifecycle.

Skills

Java and Frontend Experience

Java and Integration Technologies

Frontend Frameworks

Databases and Azure Services

CI/CD and Automated Deployments

AI-Enabled Software Development

Technical Leadership and Communication

Job description

Seargin Ltd in Poland is seeking a Senior Java/Frontend Lead to drive critical enterprise projects within an SWAT-style team. You will shape architecture, guide development across Java, Spring Boot, REST/SOAP integrations, and AI-enabled SDLC.

The role offers a B2B contract, international project exposure, engagement with cutting-edge IT, and competitive rates with private medical care and MultiSport.