Middle DevOps Engineer

Bucharest, RomaniaRemoteFull-time3+ yrs experiencePosted 3w ago

All Sigma Software jobs

Job description

Participate in infrastructure and environment architecture planning
Design, implement, and improve CI/CD pipelines and automation processes
Build and maintain scalable Kubernetes-based environments
Optimize infrastructure performance, reliability, and operational efficiency
Troubleshoot production infrastructure, networking, and application delivery issues
Support and maintain existing environments
Implement infrastructure security best practices, secrets management, and access control
Collaborate closely with development teams on infrastructure-related topics
Participate in incident response, root-cause analysis, and post-incident improvements
Drive continuous improvement initiatives and recommend new technologies and practices

3+ years of commercial experience as a DevOps Engineer or Infrastructure Engineer
Strong hands-on experience with Docker and Kubernetes
Solid experience with CI/CD pipelines in Azure DevOps
Good knowledge of YAML pipelines, reusable templates, approval gates, and Azure Repos governance
Experience managing Linux and Windows build agents and Azure Artifacts feeds
Practical experience with Terraform and/or Ansible
Strong scripting skills with Bash and Python or PowerShell
Experience with monitoring and observability tools such as Grafana, OpenSearch, or Elasticsearch
Strong understanding of infrastructure and application security principles
Experience with HashiCorp Vault or similar secrets management solutions
Experience managing TLS certificates and secure infrastructure configurations
Understanding of least privilege, network segmentation, and isolated environments
Experience troubleshooting production systems and participating in incident response
Upper-Intermediate English level

WILL BE A PLUS:

AWS experience with EC2, S3, IAM, RDS, and VPC
Experience with AI infrastructure or LLM-powered services
Knowledge of Azure AI Foundry, OpenAI APIs, or Anthropic APIs
Experience monitoring and supporting AI workloads in production
Experience integrating AI-related automation into CI/CD pipelines
Practical use of AI coding assistants such as GitHub Copilot or Claude Code
Knowledge of AI-related data protection and audit logging practices

PERSONAL PROFILE

Proactive and ownership-driven mindset
Strong communication and collaboration skills
Strong analytical and problem-solving skills
Ability to work effectively in a collaborative team environment
Attention to detail and commitment to infrastructure reliability
Eagerness to learn and explore new technologies

Job details are sourced from the employer's original posting.

Open job posting

About the company

Sigma Software

We are looking for a Senior Go Developer to join our dynamic team and work on cutting-edge AdTech solutions. This role offers the opportunity to experiment with AI, LLMs, and emerging technologies while solving complex challenges in large-scale data processing.  CUSTOMER Our customer is a global leader in contextual advertising with more than 500 employees worldwide. They specialize in delivering highly relevant ads by leveraging AI, real-time technology, and large-scale data processing. Operating in the AdTech industry, they are recognized for innovation in Connected TV (CTV) advertising. The team you will join works with the agility of a startup while benefiting from the resources of a global organization. PROJECT You will contribute to the development of a smart advertising platform that processes terabytes of data to understand audiences and deliver precise, contextual ads. The platform combines AI, LLMs, and emerging technologies to push the boundaries of CTV advertising. In this role, you will own innovation end-to-end — from research and prototyping to delivering production-ready solutions.

View all Sigma Software jobs

Industry: AdTech
Open roles: 49