New offer - be the first one to apply!

July 16, 2026

Senior Fullstack Engineer (Java & React & AI)

Senior • Remote

120 - 120 PLN

Wroclaw, Poland

Tech stack

  • Java
  • Java/Jakarta EE
  • React
  • TypeScript
  • Docker
  • Kubernetes
  • GitHub Copilot
  • Microsoft Copilot
  • CI/CD
  • AI Integration Services
  • Model Context Protocol (MCP)

Requirements

  • 5+ years of experience in software engineering and enterprise application development
  • Strong hands-on experience with Java and Java/Jakarta EE
  • Proven experience in software architecture and technical leadership
  • Strong experience with React and TypeScript
  • Experience designing scalable and maintainable applications
  • Knowledge of distributed systems and cloud-based architectures
  • Experience with Azure, CI/CD and DevOps practices
  • Practical experience with Docker and containerized environments
  • Experience mentoring engineers and driving engineering best practices
  • Very good English communication skills (B2/C1)

Nice to have

  • Kubernetes experience
  • Experience modernizing legacy or monolithic applications
  • Experience with ERP, financial or enterprise software products
  • Hands-on experience with GitHub Copilot, Microsoft Copilot or other AI-assisted development tools
  • Experience with AI services, integrations or developer platforms
  • Knowledge of C or C-based technologies
  • Experience working in international distributed teams

Project description

We are looking for a Senior Software Engineer with strong architectural expertise to support the evolution of enterprise financial management platform. In this role, you will actively contribute to architectural decisions, application modernization initiatives, front-end technology standards, and AI-driven engineering practices.

Working closely with architects, engineering managers, product teams, and developers, you will help shape the future technical direction of a large-scale enterprise solution while ensuring high standards of quality, scalability, maintainability, and developer productivity.

Main responsibilities

  • Contribute to the definition and evolution of the platform architecture and technical strategy
  • Drive technical decision-making and provide guidance across multiple engineering teams
  • Review solution designs and implementations to ensure architectural consistency and quality
  • Identify technical debt and support long-term modernization initiatives
  • Lead front-end engineering standards using React and TypeScript
  • Define reusable UI patterns, component strategies, and development best practices
  • Support the modernization of existing applications towards modular and cloud-native architectures
  • Contribute to containerization and orchestration initiatives using Docker and Kubernetes
  • Champion AI-assisted software development practices and developer productivity improvements
  • Support the implementation of AI-related services, integrations, and engineering workflows
  • Promote engineering excellence through automation, quality standards, and Test-Driven Development (TDD)
  • Mentor engineers, supporting their technical growth and development
  • Collaborate closely with Product, Engineering, and Architecture teams to align technical initiatives with business objectives
  • Participate in technical interviews and recruitment activities
  • Stay current with emerging technologies and evaluate their applicability within the product ecosystem

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Wroclaw, Poland

140 - 150 PLN

🏢 Summary: Senior Java Developer role focused on designing and implementing enterprise-grade backend solutions using modern architecture principles. The position emphasizes high code quality, performance, security, and collaboration within a distributed team. The role involves working with Java 17+, Spring ecosystem, databases, and event-driven systems. 🗂️ Requirements: Minimum 5 years of commercial software development experience, Very good knowledge of Java 17+, Strong understanding of object-oriented design patterns, Experience with Spring MVC and Spring Data, Experience with Apache Kafka, Ability to design relational and non-relational databases (MS SQL, Oracle, Elasticsearch, Redis), Knowledge of software engineering best practices, English proficiency for technical documentation, Ability to work effectively in a distributed team 📃 Skills: Java, Spring, SpringMVC, SpringData, Kafka, MSSQL, Oracle, Elasticsearch, Redis, OOP, UML, Docker, Kubernetes, Azure, JavaScript, React, Python 🏢 Description: We are looking for an experienced Senior Java Developer with at least 5 years of commercial experience to join a team working on enterprise-grade backend solutions. The role focuses on designing and implementing software in a modern architecture, with a strong emphasis on code quality, performance, security, and effective collaboration within a distributed team. Responsibilities Design and implement software using hexagonal architecture. Develop backend solutions using Java 17+ and the Spring ecosystem. Ensure high code quality and compliance with agreed development standards. Analyse system performance, security, and stability, and propose improvements. Design and optimise data structures for relational and non-relational databases. Collaborate with a distributed team, participate in technical analysis, code reviews, and solution design. Identify technical challenges and propose improvements to architecture and implementation. Requirements Minimum 5 years of commercial software development experience. Very good knowledge of Java 17+. Strong understanding of object-oriented design patterns and software engineering best practices. Experience with the Spring stack, especially Spring MVC and Spring Data. Knowledge of Apache Kafka. Ability to design databases: relational: MS SQL, Oracle, non-relational: Elasticsearch, Redis. English skills sufficient to work with technical documentation. Strong analytical and creative problem-solving skills. Excellent communication skills and ability to work effectively in a distributed team. Nice to have Knowledge of scripting/frontend technologies such as JavaScript, React, Python. Experience working in an Azure cloud environment. Familiarity with Kubernetes and Docker. Ability to design system architecture and prepare High-Level Design (HLD) documentation. Knowledge of UML and flow diagrams.