Senior Site Reliability Engineer

Arche Consulting Sp. z o.o. sp.k.; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A technology consulting firm in Warsaw is seeking a System Engineer to ensure high system scalability, security, and availability. The role involves optimizing CI/CD pipelines, monitoring application performance, and collaborating within Agile teams. Ideal candidates will have a Bachelor's degree related to Computer Science and practical experience in cloud platforms and microservices architecture. This position offers a hybrid work model and an extensive benefits package.

Benefits

Multisport Card

Lux Med medical healthcare

Life insurance

Cafeteria benefits

Qualifications

• Proven ability to troubleshoot and debug complex systems.
• Practical experience with implementing and maintaining CI/CD pipelines.
• Familiarity with databases including Oracle, SQL Server, and MySQL.

Responsibilities

• Ensure system scalability, security, and high availability.
• Work closely with development and operations teams.
• Monitor performance metrics and handle incident management.

Skills

System scalability and security

CI/CD pipelines optimization

Application performance monitoring

Scripting with Python

Microservices architecture

Docker and Kubernetes

Cloud platforms (Azure, AWS, GCP)

Agile/Scrum teamwork

Education

Bachelor's degree in Computer Science or related field

Tools

ELK stack

Grafana

Prometheus

Jenkins

Maven

Git

AppDynamics

Dynatrace

Job description

• ensure system scalability, security, and high availability,
• work closely with development and operations teams to improve performance and product stability,
• diagnose and resolve issues across applications, systems, and databases,
• monitor performance metrics and handle incident management,
• maintain and optimize CI/CD pipelines and production setups,
• deliver ongoing application and production support,
• proven ability to troubleshoot and debug complex systems,
• practical experience with implementing and maintaining CI/CD pipelines,
• knowledge of monitoring and logging tools such as ELK, Grafana, and Prometheus,
• background in working with Kafka or Cassandra,
• proficiency in scripting with Python or Bash,
• experience using application monitoring tools like AppDynamics, Dynatrace, or NewRelic,
• familiarity with databases including Oracle, SQL Server, Impala, MySQL, and NoSQL,
• ability to operate in both Linux and Windows environments,
• solid understanding of microservices architecture and containerization with Docker and Kubernetes,
• exposure to cloud platforms such as Azure, AWS, or GCP,
• hands-on experience with build and version control tools like Jenkins, Maven, and Git,
• strong teamwork skills within Agile or Scrum frameworks,
• bachelor’s degree in Computer Science, Engineering, or related field,
• Contract of Employment or a B2B contract,
• extensive benefits package on CoE: Multisport Card, Lux Med medical healthcare including dental care, life insurance, cafeteria benefits,
• hybrid working model from office in Warsaw,
• training and continuous learning and certification opportunities,