June 8, 2026

Site Reliability Engineer (SRE)

Senior • Hybrid

40,000 - 55,000 PLN

Warsaw, Poland

About the Client

Our client is a premier, global investment management firm operating at the intersection of finance and technology. Known for their sophisticated, data-intensive systems, they build and maintain high-performance platforms that process massive volumes of market and operational data.

To support their expanding footprint, they are looking for a senior-level Site Reliability Engineer (SRE) who will take ownership of shaping, standardizing, and scaling their SRE frameworks and reliability culture from the ground up.

The Role

In this role, you will serve as a foundational force for SRE practices, partnering directly with Cloud, Infrastructure, and Software Engineering squads. You will work across a hybrid infrastructure (combining advanced AWS cloud environments and physical on-premises servers) to guarantee the scalability, resilience, and maximum uptime of critical, high-frequency transactional platforms.

Core Responsibilities

  • SRE Evangelism: Design, implement, and champion core reliability principles, helping technology teams adopt sustainable scaling practices.

  • Observability Architecture: Implement, scale, and maintain end-to-end monitoring, telemetry, and distributed tracing systems utilizing Prometheus, Grafana, Loki, and Tempo (OpenTelemetry framework).

  • Kubernetes Optimization: Establish best-practice configurations for containerized workloads, ensuring applications running on Kubernetes are highly resilient, cost-effective, and performant.

  • Incident Management & Culture: Participate in a balanced, shared on-call rotation (averaging one week per month).

  • Automation & Engineering: Build custom tooling and CI/CD pipelines to automate routine tasks, system health checks, and rapid disaster recovery workflows.

  • SLO/SLA Definition: Partner with product and engineering teams to define, monitor, and enforce Service Level Objectives (SLOs) and Error Budgets.

What We Look For

  • Experience: 5+ years of hands-on experience in a dedicated SRE, DevOps, or Infrastructure Engineering role supporting complex, distributed production systems.

  • Education: A Bachelor’s degree in Computer Science, Computer Engineering, or a related technical discipline (or equivalent practical experience).

  • Observability Expertise: Deep, subject-matter knowledge of modern monitoring stacks, specifically Grafana, Prometheus, Loki, and Tempo (OTel).

  • Orchestration & Containers: Strong, production-grade expertise in containerization (Docker) and orchestration (Kubernetes).

  • Hybrid Infrastructure: Experience navigating hybrid models—managing both cloud services (AWS preferred) and physical on-premise hardware resources.

  • Scripting/Coding: Proficiency in writing clean, maintainable code in at least one scripting or programming language (e.g., Python, Bash, or Go) to build reliable automation.

  • Methodologies: Solid grounding in CI/CD concepts, infrastructure-as-code (IaC), and agile development processes.

  • Soft Skills: Excellent verbal and written communication skills, with a proven ability to convey complex infrastructure and reliability concepts to both technical and non-technical stakeholders.

What We Offer

  • Stable Employment: Full-time employment contract (Umowa o Pracę - UoP).

  • Tax Optimization: Eligibility for creative tax-deductible costs (KUP - Koszty Uzyskania Przychodu).

  • Financial Reward: Highly competitive base salary accompanied by a generous annual performance bonus.

  • Comprehensive Health: Premium private medical care package that fully includes dental coverage (stomatologia).

  • Wellness & Lifestyle: MultiSport card to keep you active and healthy.

  • Daily Perks: Pre-funded lunch card for your daily meals.

Tech Stack at a Glance

  • Cloud & Virtualization: AWS, Kubernetes, Docker, On-Premises Hypervisors

  • Observability: Prometheus, Grafana, Loki, Tempo, OpenTelemetry (OTel)

  • Languages: Python, Go, Bash

  • CI/CD & Automation: Git-based pipelines, Configuration Management, IaC

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Includes active participation in incident response and on-call rotations. 🗂️ Requirements: 2+ years in SRE, DevOps, or Production Operations, Experience with AWS in production environments, Experience supporting production SaaS applications, Strong knowledge of CI/CD systems, Experience with GitOps and Git, Experience with Kubernetes (EKS or kOps), Experience with Docker and containerization, Experience with observability and monitoring tools, Experience with scripting (Bash, Python, or Go), Experience with Infrastructure as Code (Terraform or Helm), Experience using GitHub, Jira, and Confluence 📃 Skills: AWS, Kubernetes, EKS, kOps, Docker, Terraform, Helm, Grafana, Prometheus, Loki, PagerDuty, Git, GitHub, Jenkins, CircleCI, GitHubActions, CICD, Bash, Python, Go, Jira, Confluence, SRE, SaaS 🏢 Description: AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Why join us If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! :) About the role We are looking for an SRE Operations Engineer to keep production and staging environments running reliably across a cloud-based SaaS platform. You’ll respond to live incidents, reduce operational toil through automation, and improve observability using Kubernetes, Terraform, Grafana, and AWS. A hands-on role with real ownership across CI/CD pipelines, GitOps workflows, and on-call rotations. What you will do Monitor and support production and staging environments in real time, ensuring high availability, performance, and stability; Respond to incidents, perform triage and root cause analysis, and contribute to post-incident reviews and remediation efforts; Participate in an on-call rotation with defined SLAs; Handle ad-hoc and unplanned operational requests from Product, Support, and internal teams; Maintain and enhance monitoring, alerting, dashboards, logs, and metrics, and improve observability practices; Support CI/CD pipelines, production releases, and GitOps workflows; Contribute to automation efforts to reduce operational toil; Maintain and improve Kubernetes-based infrastructure and containerized workloads; Support Infrastructure as Code practices and ongoing environment improvements. Must haves 2+ years of experience in Site Reliability Engineering, DevOps, or Production Operations ; Experience with AWS supporting production environments; Experience supporting production SaaS applications ; Strong understanding of CI/CD systems such as GitHub Actions, Jenkins, or CircleCI; Experience with GitOps and strong Git fundamentals; Experience using GitHub, Jira, and Confluence in collaborative environments; Experience with Kubernetes such as EKS or kOps; Experience with Docker and containerization; Experience with observability tools such as Grafana, Prometheus, Loki, or PagerDuty; Experience with scripting languages such as Bash, Python, or Go; Experience with Infrastructure as Code such as Terraform or Helm; Ability to work within structured operational processes and SLAs; Strong written and verbal English communication skills ; Self-driven with a growth mindset. Nice to haves AWS certifications such as Solutions Architect, DevOps Engineer, or SysOps Administrator ; Experience in multi-tenant SaaS environments ; Experience working in globally distributed teams ; Familiarity with ChatOps practices ; Experience improving monitoring quality and reducing alert fatigue. The benefits of joining us Professional growth Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps Competitive compensation We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities A selection of exciting projects Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands Flextime Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive. Meet Our Recruitment Process Asynchronous stage – An automated, self-paced track that helps us move faster and give you quicker feedback: Short online form to confirm basic requirements 30–60 minute skills assessment via Codility – a platform founded in Poland that helps us provide quicker feedback and streamline this stage of the process. 5-minute introduction video Synchronous stage – Live interviews Technical interview with our engineering team (scheduled at your convenience) Final interview with your future teammates If it’s a match — you’ll get an offer!

Technology

Link Group

DevOps / Site Reliability Engineer

Mid

Hybrid

Kraków, Poland

20,000 - 25,000 PLN

🏢 Summary: DevOps / Site Reliability Engineer role focused on building and maintaining scalable cloud infrastructure while improving platform reliability and automation. The position centers on Kubernetes-based environments, CI/CD pipeline development, and enhancing monitoring and observability. The engineer will support development teams through infrastructure as code and internal developer platform initiatives. 🗂️ Requirements: Experience with cloud platforms (Azure preferred), Strong experience with Kubernetes, Strong knowledge of Infrastructure as Code (Terraform), Hands-on experience with CI/CD tools, Experience with monitoring and observability tools, Understanding of scalability, reliability, and security best practices 📃 Skills: Azure, Kubernetes, Terraform, GitHubActions, ArgoCD, CI/CD, Datadog, Prometheus, Grafana, MongoDB, Rancher, Jenkins, PowerBI, Jira, Confluence 🏢 Description: DevOps / Site Reliability Engineer We’re looking for a DevOps / SRE to help build and maintain scalable cloud infrastructure and improve reliability across our platform. You’ll focus on automation, CI/CD, and supporting development teams with efficient tooling and processes. Key responsibilities Develop and manage cloud infrastructure (Azure preferred) Work with Kubernetes and containerized environments Build and maintain CI/CD pipelines (GitHub Actions, ArgoCD) Automate deployments and operational processes Contribute to Internal Developer Platform (IDP) development Improve monitoring and observability (e.g., Datadog, Prometheus, Grafana) Requirements Experience with cloud platforms and Kubernetes Strong knowledge of Infrastructure as Code (e.g., Terraform) Hands-on experience with CI/CD tools Understanding of scalability, reliability, and security best practices Experience with monitoring/observability tools Nice to have Experience with MongoDB Atlas, Rancher, Jenkins, Power BI Familiarity with Jira, Confluence

Technology

Caspian One

Site Reliability Engineer

Senior

Hybrid

Krakow, Poland

1,400 - 1,800 PLN

🏢 Summary: Hands-on Site Reliability Engineer role focused on ensuring stability, scalability, and observability of a mission-critical distributed risk and analytics platform in hybrid cloud environments. The position centers on production reliability, incident response, automation, and continuous improvement of monitoring and deployment processes. You will collaborate with engineering teams to strengthen system resilience, performance, and operational standards. 🗂️ Requirements: Strong Java experience in distributed systems, Experience with observability and monitoring tools, Hands-on experience with hybrid cloud environments (preferably GCP), Experience with CI/CD pipelines and automation tools, Solid knowledge of Linux systems administration, Understanding of RDBMS fundamentals, Experience with job schedulers (e.g., Control-M), Ability to lead incident response and root-cause analysis 📃 Skills: Java, Grafana, Prometheus, Loki, OpenTelemetry, GCP, Jenkins, Ansible, Linux, SQL, Control-M, CI/CD 🏢 Description: We’re looking for a seasoned Site Reliability Engineer to support a high‑performance, mission‑critical risk and analytics platform used across global trading and finance environments. You’ll play a key role in ensuring the stability, scalability, and observability of complex distributed systems running across hybrid cloud infrastructure. In this role, you’ll take ownership of production reliability driving incident response, conducting root‑cause analysis, improving monitoring capabilities, and delivering automation that reduces operational toil. You’ll work closely with development teams, platform engineers, and service management leads to strengthen resilience, refine processes, and enhance the engineering culture around availability and performance. This is a hands on technical position suited to someone who thrives in high‑throughput environments, communicates clearly, and enjoys solving deep engineering problems in real time. Core Responsibilities Maintain and improve the reliability, uptime, and performance of distributed applications. Lead incident response, triage complex issues, coordinate recoveries, and deliver structured post‑incident reviews. Enhance observability—designing and evolving monitoring, alerting, logging, and tracing frameworks. Drive continuous improvement across automation, deployment processes, and service stability. Collaborate with cross‑functional teams to influence architecture, design, and operational standards. Support CI/CD pipelines, environment configuration, and vulnerability remediation. Contribute to a knowledge‑driven culture through documentation, tooling, and best‑practice adoption. Required Skills & Experience Strong Java background with proven experience supporting or developing distributed systems. Observability tooling expertise (Grafana, Prometheus, Loki, OpenTelemetry or similar). Hands‑on with hybrid cloud environments , ideally with GCP or another major cloud provider. CI/CD and automation experience (e.g., Jenkins, Ansible). Solid understanding of Linux , RDBMS fundamentals , and job schedulers (e.g., Control‑M or equivalents). Strong analytical mindset with a methodical approach to troubleshooting. Excellent communication skills and comfort working in Agile teams.