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Senior Infrastructure Engineer @ Welltech
  • Warszawa
Senior Infrastructure Engineer @ Welltech
Warszawa, Warszawa, Masovian Voivodeship, Polska
Welltech
1. 3. 2025
Informacje o stanowisku

We are looking for a Senior Infrastructure Engineer with strong experience in database systems to join our Payments platform team. Our Payments Team is at the forefront of building a cutting-edge internal payments platform designed to streamline and revolutionize payment processes across our organization. We’re a highly collaborative and dynamic group, combining expertise in infrastructure, database management, and software engineering to create robust, scalable solutions.


Required Skills:

  • Relevant 5+ years of experience as a DevOps with at least 4 years of experience with AWS  
  • Experience with various AWS services like EC2, S3, Aurora, RDS, EKS, MSK, API gateways, Route53, CloudFront, CloudFormation, CloudTrail,  etc 
  • Strong experience in relational databases (PostgreSQL, AWS Aurora) and topics like disaster recovery, backup strategies, etc 
  • Experience in hosting multi-tier/microservice applications on AWS based on customer needs 
  • Comfortable using one of the following scripting languages for debugging applications, network issues and vulnerabilities: Java, Python, Go, JavaScript, Shell 
  • Ability to handle production load and issues related to deployments in production 
  • Experience in setting up IaC using tools like Terraform, Terragrunt, Ansible or similar 
  • Experience with CI/CD, building and automating deployments & other repetitive tasks using Gitlab or similar 
  • Knowledge of managing containerized services using Kubernetes and Docker  
  • Knowledge of how to troubleshoot, identify performance bottlenecks and optimize the performance of the services 
  • Great awareness of cybersecurity trends and hacking techniques 
  • Taking full responsibility for the results of own work 
  • Great communication and collaboration skills 
  • English at the intermediate level at least, both written and spoken 

Additional Skills (Nice to Have):

  • Knowledge of the service-mesh pattern and toolkit (Traefik, Istio, Consul, etc) 
  • Hands-on experience with Gitlab Ultimate security features 

We are looking for a Senior Infrastructure Engineer with strong experience in database systems to join our Payments platform team. Our Payments Team is at the forefront of building a cutting-edge internal payments platform designed to streamline and revolutionize payment processes across our organization. We’re a highly collaborative and dynamic group, combining expertise in infrastructure, database management, and software engineering to create robust, scalable solutions.

,[ Build and maintain cloud infrastructure (AWS) through Infrastructure as Code and automation , Provide technical leadership and guidance to your team fostering a collaborative and inclusive team environment , Provide support to other teams that utilize cloud infrastructure , Help other teams continue to design scalable, reliable, secure infrastructure. Write great documentation, go nuts with diagrams , Plan, implement, manage, monitor, and upgrade security measures for the protection of the products data, systems, and networks , Utilize security tools to monitor assets and remediate findings to strengthen the security posture of the product , Respond to system and/or network security events , Use GitOps and CI/CD to automatically test and deploy your code , Develop and participate in the change management process , Monitor your infrastructure with Grafana, Prometheus, Datadog and other tools , Develop and execute periodical security processes, including vulnerability scanning, patching and remediation, account auditing, and related reporting , Perform daily administrative tasks, reporting, and communication with the relevant departments in the organization , Be able to clearly communicate your design choices and take feedback , Research solutions, kick the tyres and deploy prototypes , Keep abreast of the latest and emerging technologies , Participate in on-call rotations to ensure system availability and timely incident resolution, providing support during critical outages or disruptions  Requirements: Scripting language, Terraform, Docker, Kubernetes, IaC, Cloud, AWS, Infrastructure as Code, Security, Network Security, Grafana, Prometheus, Datadog, DevOps, AWS EC2, AWS S3, Apache Aurora, Amazon EKS, API Gateway, CloudFormation, Relational database, Java, Ansible, GitLab, Cybersecurity, Traefik, Istio, Consul Additionally: Sport subscription, Training budget, Private healthcare, Free snacks, Gym.

  • Praca Warszawa
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