Kubernetes Researcher

Posted 2 Days Ago
Be an Early Applicant
Tel Aviv, ISR
Hybrid
Mid level
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
PointFive Redefines AI and Cloud Efficiency with an OS That Spans Cloud and Coding Agents
The Role
Research and ship Kubernetes cost-efficiency detections using production workload, billing, metrics, and inventory data. Own the Kubernetes detection roadmap, validate recommendations against customer environments, translate findings into engineering requirements, and coordinate delivery to production. Support pre-sales and post-sales engagements, establish Kubernetes efficiency best practices, and publish technical thought leadership. The role requires hands-on production Kubernetes, AWS, quantitative modeling, and strong cross-functional communication.
Summary Generated by Built In
About PointFive

PointFive finds the cost buried inside enterprise infrastructure, from the cloud to coding agents. We pioneered DeepWaste across cloud and data platforms, and we are now doing the same for AI token spend with TokenShift.
Fanatics, H&M, Hertz, Nubank, Citizens Bank and other Fortune 500 companies use PointFive to see and cut what their infrastructure and AI actually cost.

We have raised $96 million, most recently a $60 million Series B led by Accel. Engineering sits in Tel Aviv and our go-to-market team is focused on North America. PointFive Labs, our research arm, publishes original work on how infrastructure and AI actually get paid for.

CRN named us one of the 10 hottest cloud computing startups of 2026, Forbes Israel put us on its Next Billion Dollar Startups list, and Redpoint selected us for its InfraRed 100, its ranking of the private companies shaping the future of cloud infrastructure.

The Role

We're looking for a researcher who has run real production workloads on Kubernetes and wants to turn that experience into detections that thousands of engineers will trust. You'll own Kubernetes cost efficiency end to end: it starts with "this looks expensive," moves through real billing, metrics and inventory data, and finishes with a shipped detection that gets adopted by verity of engineering teams who act on it.

This role sits at the junction of research, product and engineering: you pick the problem, prove it against real customer data, and take it to production.

You’ll set the standard and best practices for k8s efficiency. The detections you develop will run in a variety of complex Kubernetes environments across the planet, and engineering teams everywhere will build on what you discover.

What You'll Do
  • Research and ship new Kubernetes detections. Find optimization opportunities, prove them against real customer data

  • Lead the Kubernetes domain end to end: the detection library and build the road map to maximize value.

  • Work hand-in-hand with engineering, and go deep wherever the problem takes you: Kubernetes internals, cloud provider APIs, billing systems, data pipelines. This is a technical role, not a research-only one.

  • Bring domain expertise into pre-sales and post-sales processes, directly and tightly working with prospects to maximize value

  • Publish thought-leadership content on Kubernetes cost efficiency: blog posts, white papers, OSS, webinars or live sessions.

Must Have
  • 3+ years running production workloads on Kubernetes (EKS, GKE or AKS) as an SRE, platform, DevOps or infrastructure engineer. You've been on-call for it, and you know how requests and limits drive scheduling and pod packing, how the cluster autoscaler and Karpenter behave under real load, why a node group's minimum size is set where it is, and what breaks when you change instance architecture or generation.

  • Independent and comfortable owning a ambiguity problem e2e from first hypothesis to shipped detection.

  • Ability to orchestrate engineering work: translate research findings into clear technical requirements, align priorities with engineering teams, and coordinate delivery through to production.

  • Deep, hands-on AWS knowledge (EC2, EKS, ECR, networking, Savings Plans, RIs, and more), and working knowledge of Azure or GCP.

  • Strong quantitative skills: analytics, statistics, modeling. You can take complex, unstructured data, build the right model or calculation for it, and know exactly why the numbers hold up.

  • A skeptical, evidence-first mindset: you look for the reason a recommendation is wrong before you look for the reason it's right.

  • Clear communication skills. You can explain a technical finding and its business impact to different stakeholders.

Nice to Have
  • Experience running AI/ML infrastructure: GPU node pools, inference serving, or managed model platforms (Bedrock, Azure OpenAI, Vertex AI), including per-token and provisioned-throughput pricing.

  • Hands-on FinOps experience: AWS CUR, Split Cost Allocation Data, FOCUS, cost allocation and chargeback.

  • Hands-on experience in dbt, Snowflake, GO

  • Experience with ARM/Graviton migrations or large-scale rightsizing programs.

  • Data platform experience (Databricks, Snowflake, BigQuery).

  • Published technical research artifacts (blog/white papers/OSS) or experience in public speaking (conferences, meetups).

  • Contributions to related open-source projects.

  • Prior cloud security research experience.

  • Academic background

Success in Your First 6 Months
  • You own Kubernetes cost efficiency as an area and have shipped several new detections in it.

  • Customer teams have reviewed, approved and implemented your recommendations across their environments, and the findings held.

Why Join
  • Your work reaches engineering teams that spend millions a month on cloud, and they act on it.

  • You'll work with real cost, inventory and metrics data from hundreds of production environments on every major cloud, so you'll see patterns no single company sees.

  • A small research team with high ownership: you pick the problem, prove it, and solve it.

  • Go deep You will study Kubernetes environments in full depth. You will define the best practices other teams follow.

  • A unique opportunity. No other company gives you this exact mix: real Kubernetes research, production-scale data, and direct customer impact.

Skills Required

  • 3+ years running production workloads on Kubernetes, including EKS, GKE, or AKS, as an SRE, platform, DevOps, or infrastructure engineer
  • Experience being on-call for production Kubernetes environments
  • Knowledge of Kubernetes requests and limits, scheduling, pod packing, cluster autoscaler, Karpenter, node groups, and instance architectures
  • Ability to independently own ambiguous problems end to end, from hypothesis through shipped detection
  • Ability to translate research findings into technical requirements and coordinate engineering delivery
  • Deep hands-on AWS knowledge, including EC2, EKS, ECR, networking, Savings Plans, and Reserved Instances
  • Working knowledge of Azure or GCP
  • Strong quantitative skills in analytics, statistics, and modeling
  • Evidence-first and skeptical approach to validating recommendations
  • Clear communication skills for explaining technical findings and business impact
  • Experience running AI or ML infrastructure, including GPU node pools, inference serving, or managed model platforms
  • Hands-on FinOps experience with AWS CUR, Split Cost Allocation Data, FOCUS, cost allocation, or chargeback
  • Hands-on experience with dbt, Snowflake, or Go
  • Experience with ARM or Graviton migrations or large-scale rightsizing programs
  • Data platform experience with Databricks, Snowflake, or BigQuery
  • Published technical research artifacts or public speaking experience
  • Contributions to related open-source projects
  • Prior cloud security research experience
  • Academic background
Am I A Good Fit?
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The Company
HQ: Tel Aviv-Yafo
110 Employees
Year Founded: 2023

What We Do

PointFive is the AI Efficiency OS. From the cloud to the coding agent, we're the only platform that manages AI spend everywhere it happens. Engineering and FinOps teams use PointFive to make their organizations more efficient and their cloud and AI more effective. We don't just show what you spend. We show what you're wasting, and we fix it autonomously. NuBank saw ROI in 10 days. Customers average 1,200%+ ROI and a 4.9 rating on G2. Founded by the team behind IntSights (acquired by Rapid7), PointFive recently closed a $60M Series B led by Accel, with participation from Entrée Capital and Salesforce Ventures.

Why Work With Us

Founders with a track record — Built and sold IntSights to Rapid7. Backed by top-tier investors with deep conviction in this category. Category-defining product — DeepWaste detection and agentic remediation with clear, measurable ROI for both engineering and finance teams. Early-stage leverage — Your work directly shapes the product, the culture,

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