Senior Backend- und Frontend-Entwickler für Plattformlösungen (Python & Next.js) (m / w / d)

JobNinja GmbH; München; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading online job board is seeking a Senior Full Stack Developer to join their dynamic team in Munich. The ideal candidate should have 3-5 years of experience in technologies like Python, Flask, and JavaScript. This role offers a creative startup environment with flat hierarchies, providing opportunities for growth. Responsibilities include developing platform features and engaging in tech discussions. The position offers 30 vacation days and a dog-friendly office with various creative opportunities.

Leistungen

30 vacation days

Dog-friendly office

Job ticket (public transport pass)

Regular team events

Creative working atmosphere

Qualifikationen

• 3–5 years of experience with relevant technologies.
• Fluent in English; German is a bonus.
• Startup mindset: take responsibility and drive projects.

Aufgaben

• Shape the further development of the platform.
• Deliver efficient solutions with a focus on quality.
• Engage in code reviews and tech discussions.

Kenntnisse

Python

Flask

SQLAlchemy

JavaScript

Next.js (React)

Testing

DevOps

SEO knowledge

AI knowledge

Ausbildung

Degree in IT or comparable qualification

Tools

AWS

Heroku

Vercel

OpenAI

SQL/PostgreSQL

ElasticSearch

Jobbeschreibung

Über uns

JobNinja is one of Germany’s leading online job boards. Since 2016, we have been successfully matching professionals and managers with top employers — powered by our in‑house Traffic Optimizer that maximizes the reach of each job ad.

We are now growing further and looking for motivated people who want to help us ignite the next stage.

Senior Full Stack Developer (Python, Next.js / React) (m / f / d)

– join us in Munich –

Your mission

• You actively shape the further development of our platform — from new features to entire architectures.
• Frontend, backend, DevOps — you feel at home everywhere and deliver quickly & cleanly.
• You deliver quickly implementable, efficient solutions across the entire stack — with a focus on quality, stability, and scalability.
• You bring your know-how into the team : code reviews, tech discussions, feedback for the Head of Software, and input for strategy.

Your profile

• Degree in IT or a comparable qualification.
• 3–5 years of experience with several of the following technologies :
• Python, Flask, SQLAlchemy
• SQL / PostgreSQL, ElasticSearch
• AWS, Heroku, Vercel, OpenAI
• JavaScript, Next.js (React)
• Testing & DevOps are not foreign words to you.
• Nice to have : SEO and AI knowledge.
• Fluent English; German is a bonus.
• Startup mindset : “You build it, you run it!” — take responsibility, drive things forward, enjoy shaping.

What you can expect from us

• A dynamic team with flat hierarchies, fast decisions, and plenty of room for creativity.
• Startup vibes : you can move things and dip into different topics.
• Prime location in Munich city center.
• 30 vacation days for proper balance.
• Regular team events & a relaxed, motivated working atmosphere.
• Equipment : Linux or Mac.
• Dog-friendly office.
• Job ticket (public transport pass).

Sound like your next step?

Then send us your application including salary expectations & possible starting date in one file.

Questions? Our recruiter Caroline is here for you : [phone] .

Your next career opportunity is waiting — let’s code the future together!