Senior Site Reliability Engineer with Computer Science

Technologies we use

Expected

• AWS
• Algorithmics
• Networks
• Google Cloud Platform
• IaC
• Great Communication Skills
• English (C1+)
• Programming
• Polish (fluent)

Optional

• Computer Science Degree
• Kubernetes
• Other Cloud Providers
• Programming/Computer Sience/Math Contests

Operating system

• macOS
• Linux

About the project

Some of our projects:

- Scalability‑focused cloud infrastructure for a YC‑backed startup.

- High‑throughput ingestion pipeline optimization (p95 latency from 1,050 ms to 56 ms).

- Cloud infrastructure transformation for a UK‑based FinTech.

Read more in our case studies at fibertide.com

This is how we organize our work

Team size

2-5

This is how we work

• you develop several projects simultaneously
• you can change the project
• you have influence on the choice of tools and technologies
• you have influence on the technological solutions applied

Your responsibilities

• designing and implementing cloud-based infrastructure for complex, large-scale systems and developing specialized data-processing software,
• advising our customers and their development teams on cloud-native solutions and developing in-house utilities for managing cloud systems,
• providing (together with our Cloud Architects) technical and business guidance within projects, managing client relationships,
• solving unconventional technical challenges that nobody else can tackle.

Our requirements

• at least 6 years of experience designing, implementing, and upkeeping cloud-based systems for web applications, data pipelines, or other services,
• deep experience with AWS or GCP and their best practices, and ability to leverage them to their maximum potential,
• experience with the Infrastructure as Code paradigm (Terraform, CloudFormation, or similar tools) and configuration management tools (Ansible, Chef, etc.),
• solid programming skills, regardless of the choice of technology,
• an urge to stay up-to-date with the newest cloud trends and ability to learn new tools and technologies very quickly,
• proficiency in maths, theoretical computer science, and the practical aspects of advanced algorithms,
• thorough experience in software optimization, networking concepts, and operating systems fundamentals,
• great communication skills (including English and Polish at a C1+ level),
• ability to lead a small team, organizing their work and priorities to match a client's business expectations.

Optional

• detailed knowledge of cloud service providers other than AWS and GCP,
• track record in competitive programming, computer science, maths, or physics olympiads,
• degree in theoretical computer science.

What we offer

• remote work and flexible working hours
• 160-220 PLN B2B net per hour (or contract of mandate equivalent), depending on your skills
• a team that is as comfortable with kernel internals and cloud infrastructure as with TSP approximations or competitive programming tasks
• a private healthcare and insurance package

Benefits

• private medical care
• life insurance

FIBERTIDE sp. z o.o.

We're looking for Site Reliability Engineers with a background in computer science.

Fibertide designs, builds, and optimizes cloud infrastructure for high-growth startups and scaleups from the U.S. and Europe. If you have experience building cloud infrastructure, distributed systems, or optimizing complex software, backed by fundamentals in mathematics and theoretical computer science, let's talk!