Logo L3montree

Senior Software Developer & Team Lead

Job

  • Level
    Senior
  • Location
    Bonn
  • Working Model
    Hybrid, Onsite
  • Job Field
    IT, Security, Back End
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you will develop secure software solutions in the cybersecurity domain, design architecture and CI/CD pipelines, take responsibility for the entire development process, and actively support your team in projects.

Job Technologies

Your role in the team

  • Shape secure digital sovereignty with us!
  • Are you excited about working on projects that have social value and engaging software initiatives?
  • Then you can confidently help shape digital sovereignty with us!
  • We are a young, growing company based in Bonn, dedicated to software security and enhancing Germany's digital sovereignty.
  • We place particular emphasis on open-source technologies.
  • It is important to us that our projects are implemented with modern technologies, are meaningful, and above all, fun.
  • We not only provide consulting but also implement hands-on and develop our own products.
  • Accordingly, we can offer a good balance of conceptual design and practical development.
  • Your task as a team lead:
  • You coordinate smaller project teams, act as a central technical contact person, and promote the development of your colleagues.
  • You communicate with clients and actively contribute to projects.
  • Your responsibilities as a Senior Developer:
  • You develop and implement secure and scalable software solutions in the cybersecurity field that benefit society.
  • You create the design and architecture of security solutions using state-of-the-art technologies.
  • You optimize existing systems to improve performance, scalability, and security.
  • You implement and further develop CI/CD pipelines.
  • You collaborate with system administrators and security experts to create innovative solutions.
  • You take responsibility for the entire software development cycle: from planning and development to testing and deployment.
  • You conduct code reviews to ensure the highest code quality.
  • You integrate security mechanisms into container and Kubernetes environments.

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Our expectations of you

Qualifications

  • What you bring to the table:
  • A high sense of responsibility and the ability to solve complex technical challenges.
  • Team-oriented work approach and excellent communication skills.
  • Good team coordination skills and enjoyment of management tasks.
  • Solid understanding of Linux and container technologies (e.g., Docker).
  • Expertise in CI/CD pipelines and automation with tools such as GitLab, GitHub, and Ansible.
  • Interest in continuous learning and the development of security solutions.

Experience

  • Several years of experience in software development.
  • Excellent knowledge of Golang and Node.js, as well as experience with Kubernetes.
  • Experience in the application of network security solutions.

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What we offer

  • What we offer:
  • Meaningful work: Your code has a direct societal impact.
  • Flexibility: Hybrid work (office in Bonn + home office), 100% remote is not possible.
  • Further training: Budget for professional conferences and certifications.
  • Mobility: Germany Ticket, company bicycle or car upon agreement.
  • Team culture: regular events, a motivated team that sticks together, and office dogs.
  • Extras: modern office spaces and the freedom to contribute your own ideas.

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Topics You Will Work On

Job Locations

  • Location Bonn

    Nordrhein-Westfalen

    Germany

About Your Employer

L3montree

L3montree

l3montree GmbH is an IT security company based in Bonn, specializing in software security, open-source technologies, and DevSecOps. With a team of 15 professionals, the company supports software projects from consulting through secure coding to implementation and develops its own products such as the SaaS solution DevGuard.

Description

  • Company Type
    Startup
  • Working Model
    Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication
Logo L3montree

Senior Software Developer & Team Lead

Location
Bonn
Working Model
Hybrid, Onsite
Diversity
Open for all genders

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