Senior Full-Stack Engineer, AI-Enabled Platform (Java/React)

Luxoft; Wrocław; On-site; PLN 200,000 - 320,000; Full time

Benefits offered by this job

Private Medical

Dental care

Life Insurance

Internal Mobility

Job summary

Luxoft in Wroclaw is seeking a senior Full-Stack Developer to join our client's team and build an AI-enabled application platform using Java + React. You will design scalable back-end services with Spring Boot and create responsive front-ends in React/TypeScript, while leveraging AI-assisted tools.

You will work in an enterprise investment-banking context, collaborate with QA, product managers, and architects, mentor teammates, and contribute to CI/CD pipelines and code quality through reviews

Qualifications

• At least 8 years of professional software development experience, including long-term projects.
• Strong hands-on experience with Java (Java 11+) and Spring / Spring Boot.
• Proven experience delivering full-stack features end to end, from UI to back-end services and the database.
• Hands-on experience with GitHub Copilot or similar AI coding assistants in daily development.
• Practical knowledge of generative AI and prompt engineering, including integrating LLM APIs (e.g. OpenAI, Azure OpenAI) into applications.
• Familiarity with CI/CD pipelines and Git-based workflows.
• Excellent problem-solving skills.
• Familiarity with agile practices (Scrum, Kanban, etc.)
• Good communication skills and the ability to state requirements clearly to other teams

Responsibilities

• Design, develop and maintain scalable back-end services and APIs using Java (Spring Boot)
• Build responsive, high-performance front-end applications using React and TypeScript
• Use AI-assisted development tools such as GitHub Copilot to speed up delivery while keeping quality and security high
• Design and integrate generative AI features into business applications, including prompt engineering, LLM integration and evaluation of model outputs
• Define and consume RESTful APIs, and communicate requirements and constraints clearly across teams
• Advise and guide the team on architecture, design decisions and best practices, including the responsible use of AI tools
• Mentor developers and raise the team's technical level through code reviews and pair programming
• Translate business and product requirements into robust end-to-end technical solutions
• Apply clean code principles and help improve engineering standards, tooling and CI/CD pipelines
• Write and maintain automated tests (unit, integration, end-to-end) on both front end and back end
• Take an active part in agile ceremonies (Scrum/Kanban), including refinement, planning, reviews and retrospectives
• Work closely with QA, product managers, architects and business stakeholders to deliver high-quality work that fits business needs
• Support and improve existing applications in a fast-paced, enterprise investment-banking environment

Skills

Java (Java 11+)

Spring / Spring Boot

Full-stack development

React

TypeScript

AI coding assistants (GitHub Copilot)

Generative AI / prompt engineering

LLM API integration

CI/CD pipelines

Git-based workflows

Agile practices (Scrum/Kanban)

Communication skills

Problem-solving

Job description

Luxoft in Wroclaw is seeking a senior Full-Stack Developer to join our client's team and build an AI-enabled application platform using Java + React. You will design scalable back-end services with Spring Boot and create responsive front-ends in React/TypeScript, while leveraging AI-assisted tools.

You will work in an enterprise investment-banking context, collaborate with QA, product managers, and architects, mentor teammates, and contribute to CI/CD pipelines and code quality through reviews