Cloud Engineer
Posted 1ds ago
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Job Description
Cloud Engineer responsible for real-time messaging infrastructure supporting multiple clients in AI startup. Collaborate within a global team, enhancing systems reliability and performance for millions of users.
Responsibilities:
- Real-time messaging infrastructure supporting 100,000 concurrent users per customer application;
- High performance systems with API responses in the 10ms range;
- Highly scalable architecture using auto-scaling policies, distributed systems and container orchestration;
- High availability infrastructure powering homepages of some of the most visited websites and apps on the internet;
- Managing distributed databases for our Data Platform storing every user engagement;
- Building infrastructure that enables product teams to ship fast with reliability and observability.
Requirements:
- 3–5 years of relevant DevOps / Infrastructure / SRE experience.
- AWS infrastructure experience with:
- ECS (Fargate);
- Lambda;
- RDS (PostgreSQL);
- DocumentDB (MongoDB compatible);
- S3;
- CloudFront;
- API Gateway;
- WAF;
- SES;
- IAM;
- VPC networking.
- Infrastructure as Code using Terraform;
- CI/CD pipelines using GitHub Actions (or similar);
- Containerization using Docker and container orchestration with ECS;
- Strong networking fundamentals: load balancers, DNS, VPNs, firewalls, CDNs;
- Monitoring and observability using Datadog, CloudWatch, Prometheus or similar;
- Database operations with MongoDB/DocumentDB and PostgreSQL;
- Fluent written and spoken English.
Benefits:
- 🔥 Be a part of the team in Silicon Valley and join a global team
- 💪 A team of exceptional engineers leading the cutting-edge AI Agents.
- 💶 Competitive salary package & benefits
- ⛱️ 4 weeks of paid time-off
- 📖 Learning and Development budget
- 🚀 Key moment to join Arena in terms of growth and opportunities
- 💻 Ability to put your stamp on real-world AI applications that serve millions of users.
- 📚 Fast-learning environment, entrepreneurial and strong team spirit
- 🌍 Multiple nationalities: cosmopolite & multi-cultural mindset
- 💆♀️ Our people matter, work-life balance is important at Arena


















