Web Performance IT and developer jobs in Germany

511 job openings found.

  • Fritz GmbH & Co KGBerlin

    • Hybrid
    • Full Time

    In this role, you develop E-commerce solutions using Shopify, enhance internal support tools, and integrate systems via REST and GraphQL APIs while ensuring and advancing modern full-stack web applications.

    • Shopify
    • Node.js
    • Git
    • GraphQL
    • RESTful API
    • React
    • TypeScript
    • JavaScript
    • +4
  • Fritz GmbH & Co KGBerlin

    • Hybrid
    • Full Time

    In this role, you will develop and maintain e-commerce solutions on Shopify, create internal support applications, and build modern web applications using JavaScript, TypeScript, and Node.js.

    • Shopify
    • React
    • Node.js
    • JavaScript
    • TypeScript
    • RESTful API
    • GraphQL
    • Git
    • +4
    • +5
  • Fritz GmbH & Co KGBerlin

    • Hybrid
    • Full Time

    In this role, you will develop E-Commerce solutions on Shopify, create internal support applications, and integrate systems via REST and GraphQL APIs, while implementing full-stack web applications with modern technologies.

    • Shopify
    • TypeScript
    • React
    • Git
    • JavaScript
    • RESTful API
    • GraphQL
    • Node.js
    • +3
    • +4
  • AsperaAachen

    • Part Time
    • Junior

    In this role, you develop software solutions using PHP and TypeScript within a Scrum team, contribute to our 'SmartTrack' product, and explore new technologies like Docker and Jenkins.

    • SQL
    • Jenkins
    • PHP
    • Docker
    • RESTful API
    • TypeScript
    • Kubernetes
    • +3
  • Working Student Web Frontend Engineering

    SIXT SEPullach im Isartal

    • Hybrid
    • Part Time
    • Junior

    In this role, you support our engineering teams in developing and maintaining frontend applications using React and TypeScript. You work on web build infrastructure and gradually take on smaller tasks impacting our website.

    • React
    • TypeScript
    • GitHub
  • DIGITALEWEGE GmbHKarlsruhe

    • Hybrid
    • Full Time

    In this role, you will develop websites based on layout templates, program frontend and backend components using HTML, CSS, JavaScript, and PHP, as well as maintain and support existing web projects.

    • HTML
    • WordPress
    • CSS
    • ProcessWire
    • JavaScript
    • Joomla!
    • PHP
    • +3
  • eEvolution GmbH & Co. KGHildesheim

    • Full Time
    • Junior

    In this training, you will develop tailored software applications, test existing programs, conduct project planning, and create user-friendly interfaces using C# and PHP.

    • HTML
    • C#
    • Java
    • PHP
  • Frontend development Angular Expert

    Die Deutsche RentenversicherungBerlin

    • Full Time

    In this role, you will develop modern web applications using Angular, analyze complex issues, optimize performance, and promote agile practices within the team, while ensuring security and quality requirements are met.

    • Java EE
    • Angular
    • Eclipse
    • Git
    • JIRA
    • Jenkins
    • IntelliJ IDEA
    • OpenShift
    • Maven
    • +4
    • +5
  • Junior Software Developer

    Gate4Bonn

    • Full Time
    • Junior

    In this role, you will develop web applications using JavaScript, TypeScript, and React, program with C# and .Net Core, and collaborate within Microsoft 365 and Azure, contributing to exciting projects.

    • CSS
    • JavaScript
    • React
    • TypeScript
    • Microsoft Office
    • Azure
    • HTML
    • SQL
    • SharePoint
    • Microsoft Teams
    • +8
    • +9
  • application developers

    Newkom AGSaarbrücken

    • Hybrid
    • Full Time

    In this role, you will develop robust web applications and native apps, analyze prototypes, assess code quality and security, and ensure quality through testing and code reviews. You will decide on technologies and work closely with the team.

    • Laravel
    • Kotlin
    • PHP
    • Swift
    • CakePHP
    • CSS
    • jQuery
    • JavaScript
    • HTML
    • RESTful API
    • +7
    • +8
  • Full-stack software developer for the online branch

    Finanz Informatik GmbH & Co. KGFrankfurt, Münster (Hessen), Hanover

    • Full Time

    In this role, you will develop software solutions for the online branch, provide technical consulting, conduct code reviews, and ensure smooth operations through regular maintenance and error analyses.

    • SQL
    • Java
    • Spring
    • Oracle
    • Hibernate
    • Jenkins
    • Maven
    • RESTful API
    • Git
    • JUnit
    • +5
    • +6
  • Training IT specialist application development

    Rudolph Logistik GruppeGudensberg

    • Full Time
    • Junior

    In your three-year training, you will develop software, program algorithms, administer networks and databases, implement IT security measures, and assist employees with technical issues.

    • SQL
  • Junior Project Manager for Web Projects

    3m5. Media GmbH von ITsax.deDresden

    • Hybrid
    • Full Time
    • Junior

    In this role, you independently organize web projects, plan resources and budgets, manage the project team, and maintain client communication while applying agile methods and refining user stories.

  • front-end developers

    designverign GmbHDusseldorf

    • Full Time

    In this role, you will autonomously develop projects using HTML, CSS, and JavaScript, engage in object-oriented programming in PHP and MySQL, and contribute to component-based software architecture.

    • JavaScript
    • CSS
    • PHP
    • Linux
    • HTML
    • Vue.js
    • GitLab
    • jQuery
    • Git
    • Symfony
    • +10
    • +11
  • Web developer

    OELCHECK GmbHBrannenburg

    • Hybrid
    • Part Time/Full Time

    In this role, you develop our online customer portal, create the OELCHECK app, and optimize existing applications using React and React Native. You will work on new features, refactor legacy code, and support CI/CD pipelines.

    • React
    • TypeScript
    • Redux.js
    • Vite
    • JavaScript
    • React Native
    • CSS
    • HTML
    • Ansible
    • +5

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