Xsolla

Senior Backend Developer — Monetization

Job Description

ABOUT YOU

We’re looking for a Backend Developer experienced in PHP and Go to help evolve our Monetization platforms. You will work on both new microservices and existing legacy PHP systems, improving stability, performance, and architecture.



Responsibilities
  • Develop and maintain backend services using PHP (legacy + modern) and Go.
  • Refactor, stabilize, and migrate legacy PHP codebases to modern architectures.
  • Design scalable APIs and microservices for high-availability systems.\
  • Optimize PostgreSQL/MySQL queries, schemas, and data models.
  • Improve performance, reliability, and observability across distributed services.
  • Collaborate with product, frontend, and DevOps teams.
  • Participate in code reviews and contribute to best engineering practices.


    • Requirements
  • 5+ years backend experience with PHP and/or Go.
  • Proven experience working with legacy PHP systems and leading refactoring or migration efforts.
  • Strong knowledge of REST APIs, microservices, and database design.
  • Experience with Docker, Kubernetes, and CI/CD pipelines.
  • Familiarity with backend testing and monitoring tools.
  • Good communication skills and proficiency in English.

    • Nice to Have
  • Experience with Redis, Kafka, RabbitMQ, 
  • Background in gaming, fintech, or high-load platforms.
  • Cloud experience (AWS/GCP/Azure).


    • Apply Now
    Job Summary

    Staff Software Engineer - Inference & Performance

    We’re looking for a Staff Engineer to take technical ownership of latency, throughput, and reliability across Runware’s AI inference platform.This is a senior technical l

    • Head Level
    • United Kingdom Only
    • 5 hours ago

    Sr. Manager, Software Engineering

    Job SummaryWe are seeking a Sr. Manager, Software Engineering to lead the delivery of customer-facing AI-enabled Web applications for FirstUp’s SaaS platform hosted on AW

    • Senior
    • USA Only
    • yesterday

    KOL Business Development Manager

    We are looking for a Business Development Manager to grow retail client acquisition and influencer/KOL/affiliate ecosystems across the EEA region. This role focuses on ex

    • Spain Only
    • yesterday

    Senior Backend Engineer

    Are you a seasoned engineer who thrives on solving complex architectural puzzles in PHP? Join our team as a Senior Backend Engineer where you will lead the evolution of o

    • Senior
    • United Kingdom Only
    • 13 hours ago