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Senior backend developer - python / go / java

Nicosia
Posted: 28.01.2026 16:24 Ad ID: 6227710
Location: Nicosia

We are building a secure, high-speed messenger and social network. Looking for a Senior Backend Engineer to architect the core infrastructure.

The Role:

• Design and implement a scalable backend architecture.

• Develop real-time messaging services (WebSockets).

• Optimize database performance (PostgreSQL, Redis, Cassandra).

• Ensure end-to-end encryption and data security.

Requirements:

• 5+ years of experience with Python, Go (Golang), or Java.

• Strong knowledge of asynchronous programming and microservices.

• Experience with high-load systems (messengers, streaming) is a huge plus.

• Familiarity with AWS/Google Cloud and Docker/Kubernetes.

We offer:

• Competitive salary.

• Key role in the startup core team.

• Remote work

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  • Salary is negotiable
    Karim El aassy

    Posting since apr, 2021

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