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Full Time

Software Developer / Junior Developer (Remote)/ 1 day ago

onOffice GmbH
Attractive
Application ends: 2026-02-18

Quick Summary

onOffice is hiring a Full-time (Junior) Software Developer to work remotely or in Aachen, focusing on developing backend features and optimizing modules for a high-traffic SaaS platform. The role requires foundational knowledge of PHP, JavaScript, Git, test automation, and modern technologies like TypeScript, Vue.js, or GraphQL, along with a degree in Computer Science or equivalent experience. Mandatory language skills are German (C1+) and solid English.

Department: Software Development & Operation

Employment Type: Full-time

Location: Remote, Aachen (100% Home Office possible)

Join onOffice as a (Junior) Software Developer and immerse yourself in the development of our complex, high-traffic SaaS platform, utilized daily by thousands of users. You will contribute innovative ideas, enhance existing software modules, and ensure optimal stability and performance, benefiting from dedicated team support and mentorship.

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Key Responsibilities:

  • Develop backend features using PHP and modern frontend technologies such as TypeScript, Vue.js, or GraphQL.
  • Analyze code, perform optimizations, and execute refactoring to boost code quality and maintainability.
  • Support test automation efforts using PHPUnit, Vitest, or Cypress, and gain exposure to CI/CD pipelines.
  • Engage in close team collaboration, utilize Pair Programming, and actively participate in agile retrospectives and planning sessions.
  • Implement practical, sustainable technical solutions and collaboratively resolve complex challenges.

Required Skills & Experience:

  • Degree in Computer Science, a MINT/STEM field, or equivalent practical IT experience.
  • Foundational knowledge of PHP and JavaScript, coupled with initial web development experience.
  • Basic understanding of version control (Git), test automation, and modern web technologies (TypeScript, Vue.js, GraphQL).
  • Demonstrated analytical thinking, strong willingness to learn, and enthusiasm for agile team environments.
  • Proficiency in German (C1+) and solid English language skills.

Your Benefits:

Code Quality & Agile Practices

We prioritize code quality, utilizing Kanban, Pair Programming, and automated testing, while encouraging personal innovation.

Compensation & Growth

Receive an attractive, market-competitive salary reflecting your experience and performance, alongside clear development prospects.

Structured Onboarding

Benefit from a personalized onboarding plan and a dedicated mentor to ensure a smooth integration into the team.

Work-Life Balance & Flexibility

Enjoy flexitime, 29 annual vacation days plus time off on Christmas Eve and New Year's Eve, 100% Home Office options, and Shared Desk facilities for flexible, family-friendly schedules.

Career Development

Access clear career paths defined by a transparent Job-Level Matrix, Skill Management, industry conventions, events, and e-learning resources like Vue-Mastery.

Team Collaboration

Work within an interdisciplinary team of experienced developers who jointly set priorities and execute tasks autonomously.

Team Culture & Events

Participate in engaging team events, team trips, and social gatherings after work.

Additional Perks

Access retirement provisions, attractive corporate benefits, and wellness initiatives including sports events, company fitness programs, Urban Sports Club membership, and bike leasing.

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onOffice GmbH

onOffice GmbH

  • Address
    Aachen, Nordrhein-Westfalen
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