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Salary
≈ $62k – $124k per year (Estimated)
Location
Remote (Europe)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Mar 23, 2026. Hornetsecurity scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Hornetsecurity is a Hanover company founded in 2007 that secures email and Microsoft 365 environments. Its cloud services filter spam and malware, archive messages and back up cloud workloads for tens of thousands of businesses. The company has grown through acquisitions into one of the larger European security vendors.

Intro

The Hornetsecurity Group is the leading cloud security provider in Europe, protecting the IT infrastructure, digital communication, and data of companies and organizations of all sizes.

Join us as a Delphi/C# Software Developer (m/f/d) and play a key role in developing our endpoint protection & email security services.

This full-time position is open to remote workers based anywhere in Europe.

Your Job

  • You willbe responsible forcreating,improvingandmaintainingbusiness logic and UI parts of the Hornetsecurity endpoint protection products that help users around the world to remove malware from their systems and stay protected. This role is specifically dedicated toWindows OS development.
  • Primary responsibility is focused on architecture, development and maintenance related to new and existing Hornetsecurity client software components. This involves everything from minor code changes to design of new modules, including writing code, debugging, testing, and documentation.
  • Ability to develop written design specifications from project management input, discussions with key team members and customer feedback.
  • Complete documentation and provide input to improve procedures for installation,developmentand maintenance processes.

Your Profile

  • Strong background inC#/.net Coredevelopment for desktop applications (3+ years). Knowledge of other programming languages is a major plus.
  • Strong background inDelphidevelopment for desktop applications (3+ years)
  • Solid knowledgeWindows architecture.
  • Hands on experience in crash dump analysis.
  • Knowledge of common source control systems.
  • Fluent verbal and written communication skills in English.

Your Benefits

  • Be part of a growing global company in one of the most dynamic industries - cybersecurity.
  • Free space for innovation and independent action in a fast-growing international company.
  • Short decision paths and flat hierarchies in an open working atmosphere.
  • Personal and professional development opportunities.
  • Unlimited contracts - we’re looking for hornets to grow long-term with us.
  • Home-office option and flexible, trust-based working time.
  • Additional benefits (such as the number of vacation days and other perks) vary depending on the hiring location.
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