About GraphcoreAt Graphcore, we’re building the future of AI compute.We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale.As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem.To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world.We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary We are looking for a Shock, Vibration, & Transportation Engineer to ensure the reliability of AI hardware systems, including components, servers, and rack-level products. This role focuses on transportation validation, mechanical reliability, and packaging performance under real-world conditions. The engineer will be responsible for executing ISTA-based testing, analyzing failures, and providing practical debug solutions to improve product robustness and shipment readiness. You will work closely with cross-functional teams to ensure products can safely withstand global logistics environments while meeting performance and cost targets. Key Responsibilities and Skills - Plan and execute shock, vibration, and transportation tests for AI components, servers, and rack systems - Develop test plans based on ISTA and ASTM standards and real-world logistics conditions - Perform testing including: - Random vibration, sine sweep, and mechanical shock - Packaged vibration, drop, and incline impact - Lead packaging validation and shipment strategy: - Evaluate protection performance vs cost - Define assembly vs disassembly approach for shipment - Conduct mechanical inspection and liquid cooling validation: - Identify structural damage and leakage risks - Execute functional validation during/after testing (system stress program) - Perform failure analysis and root cause investigation - Provide debug solutions and design/packaging improvements - Analyze test data (PSD, resonance) and generate reports - Collaborate with cross-functional teams and ODM partners Qualifications Required - Bachelor’s degree in mechanical, Electrical, or related field - Experience in shock, vibration, or transportation testing - Familiar with ISTA standards and vibration/shock fundamentals (PSD, Grms) - Knowledge of mechanical failure mechanisms (PCB, solder, connectors) - Strong debug and root cause analysis skills Preferred - Experience with AI servers or data center hardware - Knowledge of liquid cooling systems - Familiar with ASTM / JEDEC / IEC standards - Experience in packaging design and rack-level shipment - Familiar with failure analysis tools (X-ray, cross-section, etc.) Benefits In addition to a competitive salary, Graphcore offers a competitive benefits package. We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.

About GraphcoreAt Graphcore, we’re building the future of AI compute.We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale.As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem.To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world.We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary Responsible for system-level reliability of AI servers with liquid cooling and HVDC architectures, owning reliability validation, shock & vibration robustness, and failure analysis from board to rack level to ensure safe transport, deployment, and long-term datacenter operation. Key Responsibilities and skills - Plan and execute reliability validation across board, server, and rack levels. - Define and run environmental, accelerated, and mechanical tests, including thermal/power cycling, humidity, corrosion, shock & vibration, and HALT/HASS. - Lead shock & vibration validation for transportation, handling, seismic, and operational conditions. - Assess reliability risks for liquid cooling systems (leakage, fatigue, pump life, corrosion, coolant stability). - Evaluate HVDC mechanical and electrical robustness (busbars, connectors, power interfaces). - Perform reliability prediction and life data analysis (Weibull, MTBF). - Lead cross-functional design reviews and drive risk mitigation. - Conduct failure analysis and RCA using standard FA methodologies. - Define and maintain reliability and S&V test specifications (JEDEC, Telcordia GR-63, JESD22, MIL-STD-810, ISTA, ASHRAE, UL, IEC). - Implement On-going Reliability Test (ORT) for production quality. - Document results and support customer audits and certifications. Qualifications - Bachelor’s or Master’s degree in Mechanical, Electrical, Reliability, Materials, or related Engineering. - 10+ years of reliability engineering experience in AI servers, datacenter systems, HPC, or complex electronics. - Hands-on experience with environmental, shock, and vibration testing. - Strong knowledge of reliability methodologies and statistical analysis. - Practical experience with liquid cooling and HVDC systems. - Proven failure analysis and RCA capability. - Strong communication skills in English; Mandarin a plus. Preferred Experience - AI server architecture and large-scale liquid cooling systems. - FEA/modal analysis and test correlation. - Datacenter, telecom, and transportation standards knowledge. - Reliability certification (e.g., ASQ CRE). Benefits In addition to a competitive salary, Graphcore offers a competitive benefits package. We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments.

Role Description - Evaluate AI-generated artifacts against domain-specific quality rubrics. - Identify factual, aesthetic, and presentation errors in documents, spreadsheets, and slide decks. - Provide clear, structured written feedback to improve AI model outputs. - Apply deep subject-matter expertise to grade outputs for accuracy and rigor. - Work independently and asynchronously to meet deadlines and enhance domain quality. Qualifications - 5+ years of relevant professional experience in Engineering / manufacturing / technical operations. - Native or professional fluency in English. - Highly proficient in Microsoft Office and Google Workspace, especially Slides. - Advanced degree (Master's or higher) from a reputable institution (preferred). Company Description Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Role Description Lanteris Space is currently seeking a Sr. Structural Analysis Engineer to join our team in Mountain View, CA. This position can also be performed remotely within the U.S. You'll be part of a challenging and fast-paced team, working on spacecrafts operating in earth orbits, deep space missions, interplanetary missions and much more. In this role, you will be responsible for performing structural analysis on spacecraft structures and subsystem assemblies. - Perform structural analyses which includes static, dynamics and thermal stress analysis - Conduct finite element analysis (FEA) and classical hand calculations to evaluate metal, non-metallic, and composite structures - Provide technical inputs to mechanical designs and support manufacturing related structural issues - Develop comprehensive load cases for on-orbit operations, launch environments, test conditions and ground handling scenarios - Design and execute structural test programs, including static and dynamics testing, to validate analytical predictions and design integrity - Collaboration with design engineers, manufacturing team and cross-disciplinary subsystems to solve complex problems - Consolidate analysis results into clear technical documentation - Write test reports and present in technical reviews Qualifications - Must be a U.S. citizen or permanent resident - Bachelor's degree in mechanical, civil or other engineering discipline or a related field. Four additional years of experience may be substituted for a degree - 5 years of experience. A master’s degree may account for two years of experience - Proficiency with FEMAP or Patran - Knowledge of structural testing, and basic structural analysis concepts such as strength of materials, stress analysis, and structural dynamics - Familiarity with advanced composite materials Requirements - Experience with Project management and team leadership roles - Excellent problem solving and analytical skills - Strong communication and interpersonal skills - Familiarity with Spacecraft structures - Familiarity with fracture analysis - Static and dynamics test experience - Local candidates for hybrid work Benefits - Comprehensive package of benefits including paid time off - Health and welfare insurance - 401(k) to eligible employees