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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on building and optimizing cloud infrastructure and data‑processing solutions for clients (including a YC‑backed startup and a fintech). Core technologies are AWS/GCP, Terraform/CloudFormation and configuration tools like Ansible. Responsibilities include designing and implementing cloud systems, developing data‑processing software, providing technical and business advisory, building internal cloud management utilities, managing client relationships and leading a small team. Compensation: 160-220 PLN B2B/h. Benefits: private medical care, life insurance.
Senior Site Reliability Engineer with Computer Science
Company: FIBERTIDE sp. z o.o.
from: 2 October 2026
to: 1 November 2026
160 - 220 złnet (+ VAT)/ hr.B2B contract (full-time)
135 - 180 złgross/ hr.contract of mandate
Offer parameters
level:senior
working mode:remote
location:Wrocław, Lower Silesia
Wrocław, Lower Silesia
Requirements
Expected technologies
AWS
Algorithmics
Networks
Google Cloud Platform
IaC
Great Communication Skills
English (C1+)
Programming
Polish (fluent)
Optional technologies
Computer Science Degree
Kubernetes
Other Cloud Providers
Programming/Computer Sience/Math Contests
Operating system
macOS
Linux
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.
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.
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
This is how we work
you develop several projects simultaneouslyyou can change the projectyou have influence on the choice of tools and technologiesyou have influence on the technological solutions applied
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!
Senior Site Reliability Engineer with Computer Science
135–180 zł / hr. (CoM), 160–220 zł / hr. (B2B)
I apply to:
FIBERTIDE sp. z o.o.
Wrocław, Lower Silesia
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