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Sii Poland • Katowice, Silesian Voivodeship, Poland
Role & seniority: DevOps / Performance Testing Engineer, 5+ years of professional experience
Stack/tools: AWS, Docker, Kubernetes, Terraform; GitLab CI/CD; Prometheus, Grafana, InfluxDB; Locust, Gatling, K6; Python, Bash, Java
Design, build, and maintain scalable cloud infrastructure for performance testing (AWS, Docker, Kubernetes)
Automate deployments and integrate testing into CI/CD pipelines; support performance tests and provide reliable infrastructure
Build/maintain monitoring, observability, alerting, and logging to ensure reliability; diagnose bottlenecks and optimize for scalability
5+ years in DevOps and/or performance testing
Hands-on experience with Terraform, Docker, AWS
GitLab CI/CD expertise; integrate testing into pipelines
Proficiency with Prometheus, Grafana, InfluxDB; ability to troubleshoot distributed systems
Understanding of performance testing concepts (latency, throughput, error rates); ability to support Locust, Gatling, or K6
English at least B2
Programming skills in Python, Bash, or Java
Experience with automated build/deploy strategies and AI-enabled performance testing
Familiarity with alerting/logging strategies and broader observability practices
Location & work type: Location and formal work type not specified in the posting; benefits and office environment are noted in the description
Join us and spread your wings at the Tricentis & Performance Testing Competency Center.
As a performance team, we work with a wide range of proven technologies—from websites and APIs to ERP systems, video streaming, and IoT—on projects across a variety of industries. We also pride ourselves on leveraging artificial intelligence in performance testing.
We are looking for someone with DevOps experience, strong observational skills, and a focus on performance!
Join our team to design and automate modern cloud environments, build monitoring and alerting structures, and support performance engineers with reliable and scalable infrastructure. If you are fascinated by DevOps, CI/CD, and observability, let's talk.
Your tasks
Design, build, and maintain scalable infrastructure for performance testing in cloud environments (AWS, Docker, Kubernetes) Automate deployments and integrate testing processes into CI/CD pipelines (GitLab CI/CD) Build, configure, and maintain monitoring and observability solutions (Prometheus, Grafana, InfluxDB) Implement and optimize alerting and logging strategies to ensure system reliability and visibility Support performance engineers by enabling the execution of performance tests (Locust, Gatling, K6) and providing the necessary infrastructure Diagnose environment and infrastructure bottlenecks, recommend improvements for scalability and stability Collaborate closely with DevOps, SRE, and Performance teams to drive reliability, automation, and system optimization Apply basic programming skills (e.g., Python, Bash, Java) to support automation, integrations, and troubleshooting
Requirements
At least 5 years of professional experience in the area of DevOps or/and performance testing Proven experience with Terraform, Docker, and AWS for building and maintaining scalable environments Hands-on experience with GitLab CI/CD for pipeline automation and deployments, and ability to integrate testing processes into CI/CD workflows Knowledge of build automation and deployment strategies for seamless software delivery Proficiency in configuring and maintaining Prometheus, Grafana, and InfluxDB Ability to diagnose and troubleshoot issues in distributed systems Understanding of performance testing concepts and metrics (latency, throughput, error rates) Ability to support execution of performance tests with Locust, Gatling, or K6 Very good command of English min. B2 level
Job no. 260212-NT3GU
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care