Senior Full-Stack Engineer — React, Kotlin & Python

Poland and Central-Eastern Europe; United States; Remote; USD 101,000 - 146,000; Full time

Benefits offered by this job

Remote work within EU

Job summary

Xebia is seeking a Senior Full-Stack Developer to join our AI-first, engineering-focused teams. You will work across backend (JVM-based) and frontend (React + TypeScript) to build scalable web applications, APIs, and integrations while embracing SOLID, DRY, and modern testing practices.

Ideal candidates have strong HTML/CSS, experience with microservices, CI/CD, and cloud infrastructure. English proficiency is required and work in EU regions with a valid permit is expected.

Qualifications

• Senior-level full-stack experience with modern web stack.
• Strong backend with a JVM-based language.
• SPA with React and TypeScript.
• Strong HTML/CSS and responsive design.
• Experience designing, building and maintaining APIs.
• Solid understanding of SOLID, DRY, data/ER modelling.
• Experience with CI/CD and IaC.
• Cloud infrastructure familiarity.
• Experience with debugging, testing, code reviews.
• Agile team experience with Scrum/Kanban and Jira.
• Strong communication and collaboration.

Responsibilities

• Design, develop and maintain robust full-stack applications.
• Collaborate with product, UX and engineering teams to deliver scalable solutions.
• Build and maintain APIs and integrations with a focus on quality and performance.
• Participate in code reviews, testing, and CI/CD processes.

Skills

Python programming

Kotlin programming

React

TypeScript

HTML/CSS

REST API design

Cloud infrastructure

CI/CD practices

Agile/Scrum/Kanban

Jira

Tools

Maven

Git/GitHub

GitLab CI

Docker

Job description

Xebia is seeking a Senior Full-Stack Developer to join our AI-first, engineering-focused teams. You will work across backend (JVM-based) and frontend (React + TypeScript) to build scalable web applications, APIs, and integrations while embracing SOLID, DRY, and modern testing practices.

Ideal candidates have strong HTML/CSS, experience with microservices, CI/CD, and cloud infrastructure. English proficiency is required and work in EU regions with a valid permit is expected.