Senior / Manager Java Full Stack Engineer (SME) – Java, Spring Boot, Azure

Upvantanofluffjobspublished 10/21/2026
Must-have:JavaReactAngularGitAWSAzureFrontendFullstackDevOpsCI/CDAISenior
Machine translation — original language: Polish.Show original

Do you enjoy solving complex technological problems, designing modern solutions, and having a real impact on the development of IT systems? Join a team of experts tackling the most demanding challenges in an enterprise environment!

We are looking for an experienced Java Full Stack Engineer at a Senior / Manager level, who will join the dedicated SWAT Team, responsible for identifying, analyzing, and solving complex business and technical problems within a large transformation program.

We are looking for a technical expert (Subject Matter Expert – SME) who combines very good knowledge of Java and frontend technologies with the ability to independently lead topics, collaborate with multiple teams, and improve software development processes.

What do we offer?

  • Participation in a complex technological program implemented in an enterprise environment.
  • The opportunity to work in the expert SWAT Team, solving key technical and business problems.
  • A real impact on the architecture, quality, and modernization of IT solutions.
  • The opportunity to utilize and develop knowledge in Java Full Stack, Azure cloud, system integration, and AI.
  • Collaboration with experienced specialists and teams responsible for various technological areas.
  • An environment where initiative, independence, expert knowledge, and continuous improvement are valued.

Daily tasks

  • Collaboration with the SWAT Team in identifying, analyzing, and solving critical technical and business problems.
  • Proactive detection of risks, dependencies, bottlenecks, and opportunities for system improvement.
  • Collaboration with development teams, architects, and stakeholders to remove blockers and accelerate task completion.
  • Acting as a technical expert in the Java Full Stack area and supporting teams with knowledge and experience.
  • Participation in architectural discussions, system integrations, and modernization initiatives.
  • Supporting good programming practices, DevOps processes, and the reliability and performance of solutions.
  • Designing, developing, and maintaining web applications using Java technologies and modern frontend frameworks.
  • Developing and integrating services based on REST API and SOAP.
  • Utilizing AI-based tools and approaches throughout the software development life cycle (SDLC).
  • Independently leading corrective and improvement actions in a complex corporate environment.

Requirements

  • Minimum 10 years of commercial experience in creating web applications using Java and frontend technologies.
  • Minimum 5 years of experience in an IT enterprise environment in a similar position.
  • Very good knowledge of Java, including practical experience with Java 25.
  • Experience working with Spring Boot.
  • Practical knowledge of frontend technologies: Angular and/or React.js – knowledge of both will be an additional asset.
  • Experience in designing and integrating REST API and SOAP services with external providers.
  • Knowledge of databases, SQL, and Microsoft SQL Server.
  • Experience working with GitHub, source code management, and CI/CD processes and deployment automation.
  • Experience working with Microsoft Azure, specifically Azure DevOps, Cosmos DB, and Application Insights.
  • Practical use of AI tools and AI-based approaches in the software development life cycle (SDLC).
  • Ability to independently diagnose and solve complex technical problems.
  • Experience in collaborating with multiple teams and managing technical dependencies.
  • Very good communication and stakeholder management skills.
  • Proactive approach, independence, and a focus on continuous improvement.
  • Very good command of English, both spoken and written.
  • Higher technical education or equivalent qualifications in IT, engineering, or science.

Nice to have

  • Experience working with the Guidewire platform.
  • Knowledge of Apache Kafka or RabbitMQ.
  • Practical experience with microservices architecture.
  • Knowledge of the Jutro Digital Platform (JDP).
  • Certifications confirming competencies in Java, Spring, SQL, AWS, or Microsoft Azure.

Must have: Java, Azure DevOps, Cosmos DB, Microsoft Azure, GitHub, CI/CD, Spring Boot, Angular, Microsoft SQL Server, SQL, CIS, SDLC, AI, REST API, React, SOAP

Nice to have: Apache Kafka, RabbitMQ, Spring, AWS