--- title: 'Infrastructure Software Engineer (Kubernetes) at Cresta' canonical: 'https://feeny.ai/job/infrastructure-software-engineer-kubernetes-cresta-romania-p2rt11vxtd7p' type: 'job' last_seen: '2026-09-08' --- # Infrastructure Software Engineer (Kubernetes) at Cresta - **Company:** Cresta - **Location:** Romania - **Work type:** remote - **Posted:** 2025-07-11 - **Last confirmed live:** 2026-09-08 - **Apply:** https://job-boards.greenhouse.io/cresta/jobs/4802840008 ## Job description Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta’s unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across every channel. The world’s leading companies, including United Airlines, Cox Communications, and Marriott, use Cresta to power world-class customer experiences every day. Born from the Stanford AI Lab, Cresta has raised more than $270 million from the world’s leading investors, including a16z, Greylock, and Sequoia. Cresta’s leadership includes some of the leading minds in AI today. Our CEO, [Ping Wu](https://www.linkedin.com/in/pingwu/), founded and led Google's Contact Center AI and Vertex AI platforms before joining Cresta to build the future of AI-driven customer experiences. Over the next few years, AI is going to redefine how people all over the world interact with businesses every day. Come build that future at Cresta. About the role: As a member of the infrastructure team you are responsible for designing, building, and advancing our core infrastructure that allows the engineering team to execute quickly, productively, and securely. You will join a collaborative but highly autonomous working environment in which each member has a defined role with clear expectations, as well as the freedom to pursue projects they find interesting. Responsibilities: - Developer Toolchain. Partner with engineers to build dev tools that empower developer workflows and deployment infrastructure. - Ensure reliability of multi-cloud Kubernetes clusters and pipelines. - Metrics, logging, analytics, and alerting for performance and security across all endpoints and applications. - Infrastructure-as-code deployment tooling and supporting services on multiple cloud providers. - Automate operations and engineering. Focus on automation so we can spend energy where it matters. - Building machine learning infrastructure that enables AI teams to train, test, and deploy on large-scale datasets. What we are looking for: - 5+ years experience in DevOps, Site Reliability Engineering, Production Engineering, or equivalent field. - Deep proficiency with coding languages such as Golang or Python. - Deep familiarity with container-related security best practices. - Production experience working with Kubernetes, and a deep understanding of the Kubernetes ecosystem, including popular open-source tooling such as cert-manager or external-dns.  Experience with GPU-enabled clusters is a bonus. - Production experience with Kubernetes templating tools such as Helm or Kustomize. - Production experience with IAC tools such as Terraform or CloudFormation. - Production experience working with AWS and services such as IAM, S3, EC2, and EKS. - Production experience with other cloud providers such as Google Cloud and Azure is a bonus. - Production experience with database software such as PostgreSQL - Experience with GitOps tooling such as Flux or Argo. - Experience with CI/CD such as GitHub Actions. Compensation for this position includes a base salary, equity, and a variety of benefits. Actual base salaries will be based on candidate-specific factors, including experience, skillset, and location, and local minimum pay requirements as applicable. We have noticed a rise in recruiting impersonations across the industry, where scammers attempt to access candidates' personal and financial information through fake interviews and offers. All Cresta recruiting email communications will always come from the @cresta.ai domain. Any outreach claiming to be from Cresta via other sources should be ignored.  If you are uncertain whether you have been contacted by an official Cresta employee, reach out to recruiting@cresta.ai ## About Cresta ## Company Overview - **One-liner**: Cresta is the generative AI platform for customer experience, unifying human and AI agents to drive measurable business outcomes for the world's largest enterprises. - **Entity Type**: Private (Series D, $125M raised in 2024) - **Headquarters**: Sunnyvale, California, USA (with additional offices in San Francisco, New York, Toronto, London, Berlin, Bucharest, Cluj-Napoca, Tokyo, Taipei, Melbourne) - **Founded**: 2017 - **Founders**: Zayd Enam, Sebastian Thrun, Tim Shi ## Core Business - **Primary industry**: Generative AI for Customer Experience (CX) / Contact Center AI - **Target customers**: Enterprise (Fortune 500), B2B; verticals include customer service, sales, collections - **Mission or purpose statement**: "Turn every conversation into a competitive advantage" by combining the best of human intelligence and AI. ## Products & Services - **Cresta AI Agent**: Autonomous voice and digital agent that resolves customer conversations end-to-end (SaaS/AI agent). - **Cresta Agent Assist**: Real-time AI guidance, suggestions, and knowledge for human agents during live conversations (SaaS). - **Cresta Conversation Intelligence**: AI that analyzes 100% of conversations to surface insights, behaviors, and revenue opportunities (SaaS). - **Cresta Knowledge Agent**: Proactive, real-time answers from enterprise knowledge bases delivered to agents (SaaS). - **Cresta Quality Management**: Automated QA across 100% of contact center conversations (SaaS). ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Key Metric**: Total funding raised $270M+ (as of 2026) - **Notable Investors**: Sequoia, Greylock, a16z, Tiger Global, World Innovation Lab (WiL) - **Growth Signals**: - 600+ employees across 10+ global hubs - Expanded into APAC and EMEA markets in 2025 - Partnerships with TELUS Digital (June 2026) and New York Mets (June 2026) - Launched Conductor (AI agent development tool) in June 2026 - Reported 20% higher revenue and 30pt NPS improvement for customers ## Competitive Advantages - **Real-time transformer-based models** deployed at scale since 2018 (Intuit was first customer) - **Patented conversational AI technology** (multiple patents secured) - **Unified platform** that combines AI agents, human agent assist, and conversation intelligence - **Human-centric AI approach** differentiating from pure automation players - **Fortune 500 trust** and deep enterprise integrations ## Strategic Focus - **Accelerate adoption of human-centric agentic AI** across global enterprises - **Expand globally** with new hubs in APAC and EMEA - **Continue product innovation** (e.g., Conductor for AI agent development, voice AI enhancements) - **Deepen partnerships** with system integrators and telcos ## Why Work Here - **Mission-driven culture**: "Mission is the boss" – decisions align with company goals, not hierarchy - **Flexible work**: Hybrid model with many fully remote roles; offices in major cities worldwide - **Global team**: 10+ hubs across North America, Europe, Asia, and Australia - **Perks & benefits**: Multiple medical/dental/vision plans, inclusive parental leave, generous time-off policy, workspace support, learning opportunities (hackathons, guest speakers) - **Growth mindset**: Autonomy, high-impact roles, and continuous learning encouraged - **Engineering culture**: Strong emphasis on AI/ML, real-time systems, and building at scale ## Sources 1. [Cresta Careers Page](https://cresta.com/careers) 2. [Cresta About Page](https://cresta.com/about-us) 3. [Cresta Official Website](https://cresta.com/) 4. [Cresta Greenhouse Jobs](http://job-boards.greenhouse.io/cresta) ## Other roles at Cresta - [GTM Strategy & Operations Manager, EMEA](https://feeny.ai/job/gtm-strategy-operations-manager-emea-cresta-united-kingdom-kh6bwr8q9m2w) — United Kingdom - [Sales Development Manager - West](https://feeny.ai/job/sales-development-manager-west-cresta-san-francisco-6nqhnp5jjqze) — San Francisco, CA - [Sales Development Manager - East](https://feeny.ai/job/sales-development-manager-east-cresta-new-york-yezhdnz6q0cw) — New York, NY - [Manager of Enterprise AI Success.](https://feeny.ai/job/manager-of-enterprise-ai-success-cresta-united-states-p8sdem3j2rcw) — United States - [Growth Marketing Manager](https://feeny.ai/job/growth-marketing-manager-cresta-united-states-d9tfe2sqmxx6) — United States - [Special Projects, AI Agents Team](https://feeny.ai/job/special-projects-ai-agents-team-cresta-united-states-0n7e6sag3de7) — United States - [Engagement Manager (Professional Services Sales)](https://feeny.ai/job/engagement-manager-professional-services-sales-cresta-united-states-5sqe3j0kc9vy) — United States - [Deal Strategy & Operations Manager](https://feeny.ai/job/deal-strategy-operations-manager-cresta-india-8nta6g90h3sf) — India - [Deal Strategy & Operations Manager](https://feeny.ai/job/deal-strategy-operations-manager-cresta-united-states-2p4dwx4cwyxn) — United States - [Solutions Engineer, AI Agent](https://feeny.ai/job/solutions-engineer-ai-agent-cresta-united-states-kj155ndjedek) — United States