Full Stack Developer

itestra GmbH

Full Stack Developer creating custom software solutions for digital business in agile engineering projects. Collaborating with international clients to modernize existing software systems and deliver measurable results.

Posted 6/12/2026full-timeNürnberg • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularHaskellJavaKotlinPythonReactTypeScriptVue.js

About the role

Key responsibilities & impact

Code analysis and modernization – You analyze existing software systems at the code level and develop modernization strategies with measurable outcomes.
Development – You design and implement solutions in Java, Python, C#, TypeScript or other languages depending on the project context.
Health checks – You carry out technical assessments and identify quick wins and long-term optimization potential.
Customer interaction – You work directly with client development teams and technical decision-makers.
Knowledge transfer – You document results and empower client teams to continue modernization efforts independently.

Requirements

What you’ll need

University degree in Computer Science with good to very good academic performance and a strong passion for excellent code
Programming experience from personal projects, working-student positions, or internships
Proficiency in at least one technology – Java, C#, React/Angular/Vue, Python, Kotlin, Haskell, or whatever drives you
Interest in code quality, software architecture and legacy systems
Hands-on mentality and a structured, analytical, solution- and customer-oriented working style
Multilingual in real life – very good German and English skills

Benefits

Comp & perks

COMMUNITY. Weekly community lunch. Exciting events on- and offline. Two annual weekends with family & partners.
FORWARD. Monthly Exchange Day. Project rotations tailored to you. Expertise management & on-demand training.
FLEXIBLE. Regional offices. Working hours and locations that suit you.
HEALTH. Company bike (JobRad). Urban Sports Club membership. Ergonomic workstations. Table tennis & foosball for break-time relaxation.
FAIR. Transparent development model – performance is rewarded, loyalty too. Attractive bonuses & 30+ vacation days.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaPythonC#TypeScriptReactAngularVueKotlinHaskellcode analysis

Soft Skills

customer-orientedanalyticalstructuredsolution-orientedhands-on mentalityknowledge transferinterpersonal communicationteam collaborationtechnical assessmentdocumentation

Certifications

University degree in Computer Science