NET Developer

2 days ago

Athens, Attica, Greece Obrela Full time

As a .NET Developer, you will be part of the SWORDFISH team, contributing to the continuous evolution of a sophisticated cybersecurity and cyber-risk management platform. You will work on complex backend systems, implement new features, resolve challenging issues, and help shape the future of the platform in a domain that is highly dynamic, technically demanding, and constantly evolving.

Your Role & Impact

You will:

  • Design, develop, and maintain backend services using clean, efficient, and reliable C# / .NET code
  • Extend the SWORDFISH platform with new modules, features, and AI-powered capabilities
  • Work with large and complex data models in a cybersecurity context
  • Collaborate closely with product owners, architects, and front-end developers to turn requirements into robust technical solutions
  • Actively contribute to technical decisions, architecture discussions, and continuous improvement initiatives

Responsibilities

  • Develop and maintain backend services using ASP.NET Core / Web APIs
  • Enhance the platform with new features, including AI-assisted and AI-driven functionalities
  • Work with databases, including relational databases and MongoDB
  • Use ElasticSearch for advanced search and data retrieval
  • Implement and maintain API documentation using Swagger
  • Participate in requirements analysis and technical design
  • Write unit-tested, maintainable code following best practices (OOP, Design Patterns, TDD)
  • Perform code reviews and provide constructive feedback
  • Troubleshoot, analyze, and resolve complex issues
  • Contribute to and improve CI/CD pipelines
  • Stay up to date with emerging technologies and apply them where they add real value

What We're Looking For

  • 3+ years of professional experience in web application development using the Microsoft .NET stack
  • Strong foundations in Object-Oriented Programming, async programming, design patterns, and Test-Driven Development
  • Excellent knowledge of C# and ASP.NET Core (Web APIs)
  • Solid experience with relational databases
  • Familiarity with Git and modern development workflows (branching, pull requests, code reviews)
  • Strong analytical and problem-solving skills
  • Fluent English (spoken and written)

Soft Skills That Truly Matter Here

Beyond technical skills, we highly value:

  • Commitment and ownership
  • A proactive mindset and willingness to step out of your comfort zone
  • Strong communication and collaboration skills
  • Curiosity, learning attitude, and readiness to grow with the product and the team
  • Team spirit and self-motivation

Nice to Have (but Not Required)

  • Experience with MongoDB or other document databases
  • Experience with ElasticSearch
  • Knowledge of the cybersecurity or cyber-risk management domain

Why Join Us

  • Challenging work in cybersecurity — a domain that is complex, meaningful, and constantly evolving
  • Opportunity to work on AI-enhanced products and to use AI tools in everyday development
  • A dynamic, respectful, and people-focused environment
  • Continuous coaching, mentoring, and hands-on learning
  • Real room for growth — responsibilities, impact, technical depth, and career path (growth is not limited to compensation)

  • International exposure and collaboration with diverse, highly skilled teams

  • Competitive compensation package, aligned with your experience and qualifications

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