Full-Stack Developer (React/Next.js + Java Spring Boot) gesucht in Frankfurt am Main

Hier Ihre Firma Anmelden

Frankfurt am Main, Germany

8 days ago

Role details

Contract type

Temporary contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English, Russian

Experience level

Junior

Job location

Frankfurt am Main, Germany

Tech stack

Java

JavaScript

PHP

API

HTML5

CSS

Software Quality

Code Review

Databases

Continuous Integration

Laravel

MongoDB

Commercial Software

Performance Tuning

Redis

Next.js

TypeScript

Postman

Tailwind

React

Spring-boot

Caching

Backend

GIT

WebPack

Production Code

Front End Software Development

React

Job description

Hands-on coding: Implement features across frontend and backend with high code quality, maintainability, and testability.
Feature delivery: Take tasks from clarified requirements through implementation, testing, release, and post-launch fixes/improvements (in collaboration with the team).
Engineering practices: Write tests, participate in code reviews, and follow agreed standards (code style, quality gates, CI/CD).
Collaboration: Work with product and non-technical stakeholders to clarify requirements and propose pragmatic technical solutions.

Tech stack you'll work with

Main Languages: JavaScript, TypeScript; Java (Spring Boot)

Frontend: React, Next.js, Tailwind CSS, Zustand, HTML5, CSS3 Backend: Java, Spring Boot Database: MongoDB Tools: Git, Postman

Requirements

We're looking for a hands-on Full-Stack Engineer who can ship production code and collaborate closely with the team on delivering customer-facing features. The stack is centered on JavaScript/TypeScript for the frontend and Java (Spring Boot) on the backend., * 1+ year of commercial software development experience, with recent full-stack or frontend JS/TS work.

Strong React/Next.js fundamentals, experience with state management (e.g., Zustand) and modern build tooling (e.g., Vite).
Comfort designing APIs and data models (MongoDB).
Solid grasp of testing, code reviews, and CI/CD.
Ability to translate business requirements into clear technical tasks.
Good written and spoken Russian and English (additional languages are a plus).

Nice to have

Redis (caching patterns, basic operations).
PHP/Laravel (read-only): ability to read existing PHP/Laravel code to support rewriting/migrating features into Java (Spring Boot).
Performance tuning, security hardening, and basic cloud/infra know-how.
Experience in product/feature discovery with non-technical stakeholders.