senior reliability engineer

<div>
 
 Get ready to take your place on n11, an open market platform has made valuable contributions to the e-commerce sector since its establishment by bringing more than 330 thousand registered business partners to customers.
 
 
 
 
 
 We are looking for "Senior Site Reliability Engineer&rdquo; to join our team in Technology/Infrastructure Department.
 
 
 
 
 
 
 
 What you'll do:
 
 
 
 <ul>
 <li>
 Prove guidance and expertise on system options, risk, impact, costs, benefits etc.
 </li>
 <li>
 Develop automation code to deploy and maintain infrastructure and applications
 </li>
 <li>
 Install and configure solutions, implement reusable components, translate technical requirements, assist with all stages of test data, develop interface stubs and simulators and perform script maintenance and updates
 </li>
 <li>
 Keep up with metrics and use monitoring systems to provide the best performance, scalability and stability
 </li>
 <li>
 Shape and perform all systems management-related tasks like server bootstrapping, site build-outs, software rollouts and security patches including monitoring and alerting
 </li>
 <li>
 Deploy new modules and upgrades and complete fixes within the production environment
 </li>
 <li>
 Troubleshooting production errors
 </li>
 <li>
 Give recommendations for enhancing performance, identifying the most practical alternative solutions, and assisting with modifications
 </li>
 </ul>
 
 
 
 
 
 
 Who you are:
 
 
 
 <ul>
 <li>
 University bachelor degree in related fields
 </li>
 <li>
 Minimum 5 years experience
 </li>
 <li>
 Excellent hands-on Linux and Cloud management skills and deeply knowledge of DevOps principles
 </li>
 <li>
 Strong experience of Docker &amp; Kubernetes
 </li>
 <li>
 Experience of CI/CD systems such as Jenkins, Gitlab or Bitbuckets
 </li>
 <li>
 Experience of Automation/Configuration management tools such as Ansible, Terraform
 </li>
 <li>
 Experience of monitoring and alerting services such as Zabbix &amp; Prometheus/Grafana
 </li>
 <li>
 Experience in designing, analyzing and troubleshooting large-scale distributed systems
 </li>
 <li>
 Excellent leadership skills
 </li>
 <li>
 Ability to lead, coach and develop the team
 </li>
 <li>
 Knowledge of distributed messaging systems such as Kafka, RabbitMQ
 </li>
 <li>
 Knowledge of Application Performance Management (APM) tools such as NewRelic, AppDynamics or Dynatrace
 </li>
 <li>
 Knowledge of JVM and java application servers(Weblogic, Tomcat, etc..)
 </li>
 <li>
 Knowledge of log aggregation solutions such as Elasticsearch, Splunk or equivalents
 </li>
 <li>
 Knowledge of network protocols including IP, TCP, HTTP, DNS, SSL
 </li>
 </ul>
 
 As n11, we care about your Personal Data Security. Please find the Personal Data Protection Information Notice from the link below.
 
 
 https://n11scdn.akamaized.net/custom/upload/51/79/2889579912657586679.pdf
 
 
 
</div>

Senior Site Reliability Engineer

Canonical

<div>
 Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company is a pioneer of global distributed collaboration, with 1200+ colleagues in 75+ countries and very few office based roles. Teams meet two to four times yearly in person, in interesting locations around the world, to align on strategy and execution.
 
 
 The company is founder led, profitable and growing.
 
 
 
 We are hiring a Senior Site Reliability Engineer
 
 
 
 Next-gen operations at scale, with pure Python infra-as-code, from bare metal to containers and applications. Our goal is to perfect enterprise infrastructure devops.
 
 
 We run hundreds of private cloud, Kubernetes, and application clusters for customers across physical and public cloud estate, and we are raising the bar on what's possible with automation by embracing a universal operator pattern and model-driven operations.
 
 
 To succeed in this role you need to believe in automation as a pure software engineering problem, not a hack-it-till-it-works-for-me problem. You need to be interested in the scientific approach to operations at scale, driven by metrics and code, and you need to be able to learn the entire stack, from bare metal networking and kernel up to serverless and open source applications.
 
 
 Location: Globally remote role
 
 
 
 The role entails
 
 
 
 Our cloud operations engineers bring Python software-engineering skills and rigour to the operations domain. We practise devsecops from bare metal to application. We architect and run OpenStack, Kubernetes and software defined storage, and we enable devsecops for applications running on that infrastructure too.
 
 
 To become a member of this team, you need to be a software engineer fluent in Python, you need a genuine interest in the full open source infrastructure stack from metal to containers, and you need the ability to work in a high pressure operations environment with mission-critical services for global brand name customers.
 
 
 As a member of the team you will gain experience in a broad range of cloud technologies. We evolve our offerings as the state of the art improves, so you get to stay current with the latest capabilities in open source infrastructure. We drive upgrades to keep our customers on the latest, best solutions.
 
 
 
 What we are looking for in you
 
 
 
 <ul>
 <li>
 Degree in Software Engineering or Computer Science
 </li>
 <li>
 Experience with Linux and familiarity with Linux networking and storage
 </li>
 <li>
 Python software development expertise
 </li>
 <li>
 Operational experience
 </li>
 <li>
 Excellent interpersonal skills, curiosity, flexibility, and accountability
 </li>
 <li>
 Ability to travel internationally twice a year, for company events up to two weeks long
 
 
 </li>
 </ul>
 
 Nice-to-have skills
 
 
 
 <ul>
 <li>
 Experience with OpenStack or Kubernetes deployment or operations
 </li>
 <li>
 Familiarity with public or private cloud management
 
 
 </li>
 </ul>
 
 What we offer colleagues
 
 
 
 We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to ensure we recognise outstanding performance. In addition to base pay, we offer a performance-driven annual bonus or commission. We provide all team members with additional benefits, which reflect our values and ideals. We balance our programs to meet local needs and ensure fairness globally.
 
 
 <ul>
 <li>
 Distributed work environment with twice-yearly team sprints in person
 </li>
 <li>
 Personal learning and development budget of USD 2,000 per year
 </li>
 <li>
 Annual compensation review
 </li>
 <li>
 Recognition rewards
 </li>
 <li>
 Annual holiday leave
 </li>
 <li>
 Maternity and paternity leave
 </li>
 <li>
 Employee Assistance Programme
 </li>
 <li>
 Opportunity to travel to new locations to meet colleagues
 </li>
 <li>
 Priority Pass, and travel upgrades for long haul company events
 
 
 </li>
 </ul>
 
 About Canonical
 
 
 
 Canonical is a pioneering tech firm at the forefront of the global move to open source. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, we are changing the world of software. We recruit on a global basis and set a very high standard for people joining the company. We expect excellence - in order to succeed, we need to be the best at what we do. Most colleagues at Canonical have worked from home since its inception in 2004. Working here is a step into the future, and will challenge you to think differently, work smarter, learn new skills, and raise your game.
 
 
 
 Canonical is an equal opportunity employer
 
 
 
 We are proud to foster a workplace free from discrimination. Diversity of experience, perspectives, and background create a better work environment and better products. Whatever your identity, we will give your application fair consideration.
 
 
</div>

EPAM Systems

<div>We are looking for an experienced Site Reliability Engineer (SRE) to contribute to the development, enhancement, and scalability of our CDN and Web Application Firewall (WAF) product. You will focus on the delivery of new features, performance optimization, and security control improvements across our edge stack. This position calls for expertise in Nginx/OpenResty, Lua, C/FFI module development, eBPF, Linux networking, and infrastructure-as-code tooling.
Responsibilities<ul><li>
Design, implement, and ship features and improvements for our CDN and WAF edge stack</li><li>
Develop and maintain Lua code running in Nginx/OpenResty, and build high-performance C modules or FFI bindings as needed</li><li>
Implement packet- and kernel-level observability and filtering using eBPF (including XDP/eBPF tracing for telemetry and enforcement)</li><li>
Tune and troubleshoot high-volume Nginx deployments for latency, throughput, and memory usage</li><li>
Define, author, and maintain WAF rule logic, request/response inspection, and mitigation workflows</li><li>
Build automation for deployment and configuration using Infrastructure as Code tools (Ansible, Puppet, Terraform, or similar)</li><li>
Work with networking protocols and operational requirements of a CDN, including BGP, anycast, TCP/IP stack, load balancing, and connection handling</li><li>
Create and run performance/load tests, fuzzing tests, and security tests; profile and optimize hotspots</li><li>
Produce clear design documentation and runbooks, and hand over completed work to operations. Participate in code reviews and mentor engineers</li><li>
Collaborate with product, security, and SRE teams to align feature work with product goals and SLAs</li></ul>
Requirements<ul><li>
5+ years of production experience in Linux systems engineering, networked services, or edge infrastructure</li><li>
Strong hands-on experience with Nginx and Lua (ngx_lua/OpenResty), including writing Lua modules for request processing</li><li>
Familiarity with or experience in building native C modules or FFI bindings used by Nginx/Lua; comfortable with libc, POSIX APIs, and building/packaging C extensions</li><li>
Practical experience with eBPF (tools, BCC/libbpf, XDP) for telemetry, filtering, or tracing</li><li>
Deep knowledge of networking and TCP/IP internals, load balancing, and CDN operational patterns. Familiarity with BGP and anycast is a plus</li><li>
Experience with Web Application Firewalls, whether appliances, services, or software, and a strong understanding of their capabilities</li><li>
Solid Linux kernel and userland troubleshooting skills, including proficiency with tools such as perf, tcpdump/Wireshark, strace, and SystemTap</li><li>
Experience with Infrastructure-as-Code and configuration management tools (e.g., Ansible, Puppet, Chef, Terraform, or similar)</li><li>
Experience in deploying and maintaining WAF rulesets and policies, with an understanding of OWASP Top 10 risks and common web attack patterns</li><li>
Proficiency with testing and benchmarking tools (e.g., wrk, ab, locust, etc.) and CI/CD pipelines</li><li>
Excellent communication skills; able to work independently and collaborate effectively with distributed teams</li><li>
English language proficiency at an Upper-Intermediate level (B2) or higher</li></ul>
Nice to have<ul><li>
Prior experience in building or operating CDNs or edge platforms</li><li>
Familiarity with web security tooling, such as ModSecurity, or other WAF platforms</li><li>
Experience with container workflows and edge deployment (e.g., Docker, HashiCorp Nomad)</li><li>
Exposure to cloud providers&rsquo; networking (AWS, GCP, or Azure) and hybrid edge deployments</li><li>
Familiarity with observability stacks, such as Prometheus, Grafana, and ELK/EFK</li><li>
Experience in cross-compiling or packaging modules for multiple Linux distributions</li><li>
Experience programming in Lua and C, with familiarity using LuaJIT and the Lua FFI for native, high-performance integrations</li></ul>
We offer<ul><li>
CONTINUOUS UPSKILLING, LEARNING &amp; DEVELOPMENT<ul><li>
Diversity of tasks and projects</li><li>
Assessment center for objective review of competency level</li><li>
Personal development plan</li><li>
Mentoring programs and leadership development</li><li>
Certification and professional development support</li><li>
Access to learning platforms including more than 2,500 internal courses and the LinkedIn Learning library with 20,000+ courses</li><li>
English courses taught by certified teachers</li></ul></li><li>
CORPORATE BENEFITS<ul><li>
Extra leave days</li><li>
Referral bonuses</li></ul></li><li>
COMPENSATION PACKAGE<ul><li>
Competitive compensation paid in USD</li><li>
Regular salary and performance reviews</li></ul></li><li>
MEDICAL &amp; HEALTHCARE<ul><li>
Private health insurance</li><li>
Well-being events</li></ul></li><li>
WORKING ENVIRONMENT<ul><li>
Recreation areas and kitchens</li><li>
Tea, coffee, and snacks</li><li>
Well-being events</li><li>
Sports equipment and game consoles</li><li>
IT Equipment</li><li>
Microsoft's Software Assurance Home Use Program (HUP)</li></ul></li></ul>
EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.</div>

SALLA

<div>As a Senior SRE at Salla, you will lead reliability initiatives, handle complex incidents, improve platform performance, and guide engineering teams toward building resilient systems. You will also participate in the on-call rotation as part of our commitment to platform reliability.
Requirements
Reliability &amp; Incident Management 
<ul>
<li>
Lead high-severity incident response and drive post-incident reviews.</li>
<li>Troubleshoot complex issues across applications, infrastructure, and networks.</li>
<li>Improve MTTR through better monitoring, alerts, and diagnostic tooling.</li>
<li>Participate in the on-call rotation supporting production systems.</li>
</ul>
Performance &amp; Scalability 
<ul>
<li>
Identify and resolve performance bottlenecks and scaling challenges.</li>
<li>Conduct load testing and capacity planning for high-traffic scenarios.</li>
</ul>
Infrastructure &amp; Operations 
<ul>
<li>
Enhance cloud-native infrastructure, deployment processes, and automation.</li>
<li>Improve resilience, fault-tolerance, and recovery mechanisms across systems.</li>
</ul>
Observability 
<ul>
<li>
Build and refine dashboards, alerts, metrics, logs, and traces.</li>
<li>Define SLIs/SLOs and improve visibility into system behavior.</li>
</ul>
Tooling &amp; Automation 
<ul>
<li>
Develop tools that reduce operational toil and increase reliability.</li>
<li>Contribute to infrastructure-as-code, CI/CD pipelines, and GitOps workflows.</li>
</ul>
Collaboration 
<ul>
<li>
Work closely with engineering teams to ensure services are robust and production-ready.</li>
<li>Mentor engineers on reliability, debugging, and operational best practices.</li>
</ul>
Required Skills 
<ul>
<li>
Strong experience with Kubernetes, service mesh technologies, and cloud platforms (AWS/GCP/Azure).</li>
<li>Deep understanding of Linux, networking, distributed systems, and load balancers.</li>
<li>Hands-on with Terraform or similar IaC tools.</li>
<li>Experience with Prometheus, Grafana, Loki, Mimir, Elastic, or similar observability tools.</li>
<li>Proficiency in scripting/programming (Bash, Python, Go).</li>
<li>Experience with CI/CD and GitOps.</li>
<li>Strong debugging, incident response, and performance analysis skills.</li>
</ul>
Bonus Skills 
<ul>
<li>
Background in large-scale, high-traffic systems.</li>
<li>Experience with fault-tolerant design, DR, and HA patterns.</li>
<li>Familiarity with SLOs, SLIs, and error budgets.</li>
</ul>
Location Preference 
<ul><li>
Candidates located within GMT 0 to +6 time zones are preferred to align with team collaboration and on-call coverage.</li></ul></div>

Senior Site Reliability Engineer (SRE)

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