Salary range: B2B - 35-45 E/h + VAT 💰Ciklum is looking for a Site Reliability Engineer to join our team full-time in Poland.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.About the role:As a Site Reliability Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.The company is a new way to build enterprise software: it's a purely visual, drag-and-drop no- code platform designed to support the scale, complexity and security that enterprise applications require. Our customers are leaders in insurance, financial services, healthcare and the public sector, and they use Company to build custom software faster, with higher quality and at lower costs than code-based approaches.Responsibilities: You will report to an Engineering Manager in DevOps As a Site Reliability Engineer, you will combine software and systems engineering to build and run large-scale, distributed, fault-tolerant systems Your primary goal will be to solve operational problems with a software engineering mindset, treating operations as a software problem and automating away toil Define, measure, and monitor Service Level Objectives (SLOs) and Service Level Indicators (SLIs) in partnership with product and engineering teams Champion and help manage error budgets to guide the balance between reliability work and new feature velocity Participate as a partner in planning the product roadmap, sprint planning, stand-ups Scale systems sustainably through automation; evolve systems by pushing for changes that improves reliability and velocity Increase visibility into the health and durability of our platform  Practice sustainable incident response and blameless postmortems Maintain existing services and tools, augmenting and replacing Requirements: 5+ years overall experience in the field, at least 2+ years as a Site Reliability Engineer Experience with programming/scripting languages such as JavaScript/NodeJS, Python Knowledge in Linux monitoring, troubleshooting, and administration Can write and evaluate code for scalability/runtime Experience with container orchestration platforms such as Kubernetes or Nomad Experience with monitoring, APM, and logging tooling (eg: ELK, Grafana, Datadog, NewRelic, or Splunk) Proven experience working with MongoDB Experience with configuration management tools (eg: Ansible, Puppet, Chef, or Salt). Ansible Tower or AWX is a plus Experience with Infrastructure-as-Code tools such as Terraform, Cloudformation, Google Deployment Manager, or Azure Resource Manager Experience working with AWS. Experience working with other major Cloud Providers (AWS/Azure/GCP) is a big plus Understanding of cloud native security requirements (eg: WAF, security groups) What`s in it for you? Strong community: Work alongside top professionals in a friendly, open-door environment Growth focus: Take on large-scale projects with a global impact and expand your expertise Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working possibilities Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us:At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with Ciklum!Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.