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Site Reliability Engineer (f/m/x)
  • Warsaw
Site Reliability Engineer (f/m/x)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
27. 1. 2026
Informacje o stanowisku

Site Reliability Engineer (f/m/x)

Miejsce pracy: Warszawa

Technologies we use

Expected

  • Microservices
  • Microsoft Azure

About the project

We are looking for Site Reliability Engineer to work on a large-scale, next-generation retail platform used globally by millions of customers every day. This is a modern, cloud-based ecosystem designed to operate at real enterprise scale, where reliability, performance, and observability are business-critical.

As a Site Reliability Engineer, you will focus on improving the platform’s reliability, telemetry, observability, performance, maintainability, and overall quality. You will work closely with engineering and product teams to ensure that production systems are stable, scalable, and resilient.

We will only consider people living in Warsaw and the immediate surrounding area, ready for hybrid work with 2-3 office visits per week.

Your responsibilities

  • Understanding business criticality of supported services
  • Overseeing the production environment by monitoring availability, setting up alerting and taking a holistic view of system health
  • Defining, gathering, and analyzing metrics from all systems, including operating systems, applications, and PaaS like Azure and AWS to assist in fault finding and performance tuning
  • Integrating monitoring, alerting, ticketing, and paging systems to provide instant information in case of an incident
  • Proactively identifying reliability risks, bottlenecks, and areas for improvement
  • Collaborating with development teams to embed reliability and operational excellence into the SDLC

Our requirements

  • Minimum 7 years of experience in the IT industry
  • At least 3 years of experience supporting or maintaining a microservices-based platform
  • Strong experience with cloud platforms, especially Microsoft Azure
  • Good understanding of product management concepts, Agile principles and development methodologies
  • Proactive, problem-solving mindset with a strong sense of ownership
  • Excellent written and verbal communication skills
  • Bachelor’s degree in Computer Science, IT, Engineering, System Analysis, or a related field
  • English and Polish proficiency at C1 level
  • We will only consider people living in Warsaw and the immediate surrounding area, ready for hybrid work with 2-3 office visits per week

What we offer

  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

Recruitment stages

  • Send your CV
  • Talk to us about your expectations
  • Learn more about our projects and choose the best
  • Start your adventure with Sii!

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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