Senior Backend Engineer – Payments

🔥 12 hours ago

🌐 Poland, Bulgaria, +3 more countries – Remote

🇵🇱 Poland – Remote 🇧🇬 Bulgaria – Remote 🇵🇹 Portugal – Remote 🇷🇴 Romania – Remote 🇺🇦 Ukraine – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Patrianna

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2011

💼 Consulting

📣 Marketing

🎮 Gaming

Consulting • Marketing • Gaming

Patrianna is an international iGaming product and technology company headquartered in Gibraltar that builds engaging web and app-based gaming products for millions of players worldwide. The remote-first team focuses on strategy, product development, product management, and technology innovation to deliver tailored iGaming experiences and scalable software solutions. Patrianna also actively recruits across product, design, technology, marketing, and operations and expresses public support for Ukraine.

📋 Description

• Architect and build scalable Java solutions powering a global social gaming platform reaching up to 150 million customers • Write well-designed, testable, and scalable code in a timely manner • Participate in the full development cycle from sprint planning through release cycles • Ensure smooth development and cooperation between development teams and product owners • Build and maintain high-load systems handling massive scale • Troubleshoot production issues using metrics, alerts, monitoring, and profiling • Contribute to scaling and automation initiatives

🎯 Requirements

• Extensive experience as a Java Engineer with strong Java Core knowledge (Java 8+) • Proven expertise in multithreading and high-load systems • Solid SQL knowledge and database optimization skills • Strong experience with Docker (Docker Swarm) and containerization ecosystem • Excellent troubleshooting skills with production monitoring tools, including metrics, alerts, monitoring, and profiling • Good English communication skills in speaking and writing • Experience with SPA and modern mobile and web technologies • AI-driven engineering workflow comfort; willingness to use AI-assisted development as a primary productivity multiplier • Bonus experience with ClickHouse, GCP, Kafka ecosystem, Elasticsearch, Ebean, Protobuf, InfluxDB/Grafana, Google Services integration, or wallet service maintenance • Experience with Java 25, Spring Boot 4, Spring 7, Google Cloud Platform, Kubernetes, Kafka, AlloyDB for PostgreSQL, Spanner, Ebean ORM, Flyway, Redis, Quartz, WebSockets, Retool, Testcontainers, Locust, Jenkins/ArgoCD, ELK/Sentry/Grafana, Jira, Confluence, Slack, and Bitbucket

🏖️ Benefits

• Full remote flexibility • Generous leave policy • Continuous learning opportunities • Collaborative, ego-free team environment • Opportunity to work on cutting-edge fintech solutions in social gaming • Opportunity to shape technology impacting millions of users globally