Senior Backend C++ Engineer – Framework Tools

Scorewarrior Limited; Barcelona; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Relocation package to Cyprus (Limassol

13th salary

Private health insurance

Office near the sea

Child education allowance

Lunch compensation

Sports and fitness allowance

Personal development funded by the 회사

Bonuses for performance and milestones

Job summary

Scorewarrior is seeking a Senior Backend Developer to join the Framework Team in Limassol, Cyprus. You will work on core SDKs and services using modern C++ (17/20), asynchronous, and distributed architectures for a high-load MMO backend.

You will design APIs, protocols, and service contracts, ensuring scalability and fault tolerance while improving developer tooling and DevEx. Relocation is offered for you and your family.

Qualifications

• 3+ years backend development on a statically typed language under Linux.
• 3+ years commercial experience with C++17/20.
• Strong knowledge of asynchrony and multithreading (threads, futures, coroutines, atomics).
• Understanding of network communication (REST/RPC, HTTP, WebSocket, TCP).
• Hands-on experience with PostgreSQL (DDL/DML, transactions, indexes, migrations).
• Experience with distributed and high-load systems.

Responsibilities

• Design and develop core SDK/framework modules with clean abstractions for game logic development.
• Gather requirements and design APIs, protocols, and service-to-service interaction contracts.
• Build asynchronous and multithreaded code with high performance in mind.
• Work with S2S communications: idempotency, transactions, and guaranteed delivery.
• Design and evolve ORM and data persistence layers (PostgreSQL, Redis).
• Ensure scalability, stability, and fault tolerance of backend services.
• Refactor legacy code to increase reliability without downtime or production risks.
• Improve developer tools and DevEx: CMake, Conan, Python tooling, CI/CD scripts, Docker.
• Participate in code reviews, architectural discussions, mentoring, and R&D.

Skills

C++17/20

Asynchrony

Multithreading

REST/RPC

PostgreSQL

Distributed systems

CI/CD

Docker

Build systems

Testing tools

English B1+

Russian B2+

Tools

Docker

Jenkins/GitLab

Job description

Scorewarrior is seeking a Senior Backend Developer to join the Framework Team in Limassol, Cyprus. You will work on core SDKs and services using modern C++ (17/20), asynchronous, and distributed architectures for a high-load MMO backend.

You will design APIs, protocols, and service contracts, ensuring scalability and fault tolerance while improving developer tooling and DevEx. Relocation is offered for you and your family.