Sr Staff Engineer, Data Infrastructure (San Jose)

Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing, manufacturing, and operating an all-electric aircraft that can carry four passengers while producing minimal noise.Our sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success. We are dedicated to cultivating an equitable and inclusive environment that embraces our differences, and supports and celebrates all of our team members.We are looking for a heavy-hitter to build the Data Backbone of our company. You will be responsible for the architecture, scaling, and reliability of the infrastructure that powers our Data Engineering and ML teams. Your goal is to provide a seamless, self-service environment where data scientists can go from a JupyterHub notebook to a massive Ray cluster or Trino query without worrying about the underlying hardware.ResponsibilitiesData Plane Ownership: Architect and manage the lifecycle of high-throughput data tools including Trino, Ray, and JupyterHub on Kubernetes.GitOps & Automation: Drive a zero-manual-touch philosophy using ArgoCD and Terraform to manage complex, stateful data environments.Observability at Scale: Build high-cardinality monitoring systems using VictoriaMetrics and Vector to track pipeline health, data ingestion rates, and system performance.ML Lifecycle Support: Maintain and optimize MLflow for model tracking, ensuring it integrates deeply with our compute and storage layers.Engineering Sovereignty: As a self-starter, you will identify performance bottlenecks in data processing and proactively implement infrastructure-level optimizations.Reliability: Participate in on-call rotations for the data stack, treating data downtime with the same urgency as a site outage.The Technical ToolkitFocus AreaTechnologiesOrchestrationKubernetes Expert (Scheduling, Affinity, Local NVMe, Resource Quotas).Data ComputeDeep experience with Trino (Presto) and Ray (Head/Worker patterns).Stream & LogsHigh-performance routing via Vector and monitoring with VictoriaMetrics.AI/ML ToolingMLflow and JupyterHub (Zero-to-JupyterHub on K8s).Code & DeployTerraform (Advanced modules) and ArgoCD (ApplicationSets/Blue-Green).Qualifications: The Data-Aware Engineer: You understand that scaling a database or a Ray cluster is different from scaling a stateless API. You know how to handle persistent volumes and data gravity.Senior Leadership: You’ve spent time in the trenches. You’ve been on-call for 2:00 AM outages and have built the automation to ensure those outages never happen twice.Tooling Polyglot: You don't just use tools; you contribute to them. You are comfortable writing Go or Python to extend Kubernetes Operators or automate data workflows.Self-Directed: You thrive in ambiguity. You can take a high-level requirement (Make Trino faster) and turn it into a multi-week infrastructure roadmap.Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.Successful candidates must be able to demonstrate U.S. citizenship, permanent residency, or status as a protected individual to satisfy ITAR, contractual, and/or regulatory requirements.Please note that this job description is intended to provide a general overview of the position and does not include an exhaustive list of responsibilities and qualificationsAt Archer we aim to attract, retain, and motivate talent that possess the skills and leadership necessary to grow our business. We drive a pay-for-performance culture and reward performance that supports the Company’s business strategy. For this position we are targeting a base pay between $182,400 - $228,000. Actual compensation offered will be determined by factors such as job-related knowledge, skills, and experience.Archer is proud to be an Equal Opportunity employer committed to diversity and inclusivity in the workplace. All aspects of employment are decided on the basis of merit, qualifications, and business needs. We do not discriminate based upon race, color, religion, sex, sexual orientation, age, national origin, disability status, protected veteran status, gender identity or any other characteristic protected by federal, state or local laws.Archer is committed to working with and providing reasonable accommodations to job applicants with physical or mental disabilities, and those with sincerely held religious beliefs. Applicants who may require reasonable accommodation for any part of the application or hiring process should provide their name and contact information to Archer’s People Team at View email address on apply.placed-app.com. Reasonable accommodations will be determined on a case-by-case basis.Information collected and processed as part of any job applications you choose to submit is subject to Archer's Candidate Privacy Policy.Archer is unable to provide work visa sponsorship for this position at the present time.Archer is proud to be an Equal Opportunity employer committed to diversity and inclusivity in the workplace. All aspects of employment are decided on the basis of merit, qualifications, and business needs. We do not discriminate based upon race, color, religion, sex, sexual orientation, age, national origin, disability status, protected veteran status, gender identity or any other characteristic protected by federal, state or local laws.Archer Aviation does not engage with external recruiting agencies/individual recruiters with whom it does not have a prior written agreement. Archer reserves the right to make use of any unsolicited resumes that it receives and bears no responsibility for payment of any fees asserted from the use of unsolicited resumes. If you are a recruiting agency or individual recruiter wishing to do business with Archer, please reach out to View email address on apply.placed-app.com. All employment processes are managed by the Archer People Team.