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< Projekte >< Full Stack >

FULL STACK DEVELOPER (M/W/D)
Your next mission: Full Stack Developer (m/w/d)
Our client is a leading organization specializing in the production of official documentation and security solutions, ensuring the highest standards of security and authenticity.
The role of the senior full stack developer is placed in the core team for the product support and customer projects. The person will be a sparring-partner for the lead developer of the team.
The perfect developer for this project should have a comprehensive understanding of the entire IT environment, including software architecture and database design, is capable of making informed decisions and has an understanding of DevOps practices.
Due to security reasons this is a full on-premise project.
image fullstack2 min

KEY FOCUS AREAS OF THE PROJECT AND OUR CLIENT:

  • Security-first approach
  • Embedded Systems
  • Cryptography expertise
  • Experience with Smart-Card Integration and Public Key Infrastructure.
  • YOUR TECHNICAL EXPERTISE:

    Must-Haves:

  • Hands-on experience as a full stack developer in the last years
  • Efficiently work into existing large-scale legacy projects (Java/Spring Boot) and independently navigate codebases
  • Broad perspective, understanding, and top-notch technical skills with Java (Spring Boot) / Javascript / React
  • Scripting skills (Linux shell, Python)
  • Microservices-Architecture
  • Ability to work mainly independently on complex engineering issues and solve problems efficiently
  • Business-fluent English


  • Nice-to-Haves:

  • Experience with Typescript and React Native
  • Experience with other FE frameworks (e.g. Angular)
  • Experience with Electron
  • Some experience with C#
  • Experience in security/cryptography
  • Experience in “low-level” back-end or embedded development (especially, experience with the smartcard technology)
  • DevOps experience (must be able work on software / 3rd party hardware integration on both Linux and Windows)
  • Experience with Docker and with AWS
  • Knowledge of Spanish, Catalan, Portuguese and/or Arabic. German not required.

  • YOUR PERSONALITY:

  • Take responsibility for complex projects from initial technical design to final solution
  • Strong communication skills to gather necessary information from team members
  • Comfortable working in small, independent teams and doing a lot of coding personally
  • Willingness to coordinate junior developers, including task assignment and code reviews
  • Ability to quickly grow into a lead developer role on projects
  • Proven experience in similar roles at previous companies
  • Willingness to stay in the project long-term

  • FACTS ABOUT THE MISSION:

  • IMPORTANT: No Agencies !!! Contract only with the freelancer directly !!!
  • Project Start: July / August 2025
  • Contract Type: Freelancer
  • Workload: Ideally full availability
  • Hourly Rate: 75 EUR
  • Location: Fully remote (applicants must be residents within the EU)
  • Project Language: English
  • Duration: 12 months ++
  • CONTACT:

  • Maria Lausch
  • IT Recruitment & Community Management

  • ahoi@opendevs.net
  • hand1
    Komm bei diesem Projekt mit an Bord!
    Du willst wissen wie? Maria beantwortet Deine Fragen gerne in einem schnellen Frage-Antwort-Funkgespräch.
    JETZT ANHEUERN
    hand2
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