Logo of Koosmik

Full-Stack Developer

Luxembourg, Luxembourg
2 day average response time from company
Photo of Anton Gordeev
Anton Gordeev
Must have skills:
Nice to have skills:
Considering candidates from:
Work arrangement: Onsite
Industry: Financial Services
Language: English, French
Level: Senior
Required experience: 5+ years
Relocation: Not paid
Visa support: Not provided
Size: 11-50 employees
Logo of Koosmik

Full-Stack Developer

Luxembourg, Luxembourg
2 day average response time from company
Koosmik is a leading digital technology group that is transforming the way governments and businesses operate. Its breakthrough solutions are designed to help organizations and industries leverage the power of digital technology to streamline processes, boost efficiency, and enhance overall performance.

With a focus on innovation, they offer a wide range of services, including digital consulting, software development, and systems integration. Whether to modernize IT infrastructures, implement new software solutions, or leverage the latest technologies like AI and blockchain, they provide both expertise and tools for the client to get things done.
  • Development of server-side logic using Symfony, ensuring high performance and responsiveness to requests from the front-end
  • Design and implementation of API Platform-based applications
  • Integration of user-facing elements developed by front-end developers with server-side logic
  • Design and implementation of low-latency, high-availability, and performant applications
  • Implementing automated testing platforms and unit tests
  • Understanding and implementation of security and data protection
  • Developing blockchain-based applications for specific use cases
  • Creating Machine Learning models for data analysis
  • Collaborating with team members and stakeholders to meet the company’s goals
  • Strong experience with Symfony and API Platform
  • Experience with Blockchain technologies such as Ethereum, Solidity, Hyperledger, Fabric, etc.
  • Experience in AI and Machine Learning technologies, such as TensorFlow, PyTorch, Keras, or similar
  • Understanding of front-end technologies (HTML5, CSS3, JavaScript, React, Angular, Vue, etc.)
  • Familiarity with database technology such as MySQL and PostgreSQL
  • Experience with Docker and containerization
  • Experience with server-side templating languages and server-side CSS preprocessors
  • Experience with user authentication and authorization between multiple systems, servers, and environments
  • Understanding of "session management" in a distributed server environment
  •  Proficiency in French
  • Experience with cloud technologies like AWS, Google Cloud, or Azure
  • Knowledge of code versioning tools, such as Git
  • Strong unit testing and debugging skills
  • Understanding of Data Analytics
  • Comfortable with Agile methodologies
  • Strong problem-solving skills and attention to detail
  • Excellent communication skills and the ability to work in a team.
Benefits and conditions:
  • Trial period: 6 months
Interview process:
  1. Intro call with Toughbyte
  2. Live-coding interview with CTO
  3. Final interview
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