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Senior Mechanical Engineer responsible for owning cable magnet hardware from early concepts to SPARC delivery, performing thermal, structural, and electromagnetic analysis, and supporting manufacturing. Requires 7+ years of engineering design experience and proficiency in CAD and FEA.

Senior Data and Operations Software Engineer at Commonwealth Fusion Systems. Develop distributed systems and APIs for fusion energy data. Hybrid role in Devens, MA. Requires 7+ years experience with Golang and Python.

Senior Algorithms and Simulation Software Engineer at Commonwealth Fusion Systems. Design and implement state estimation and control algorithms for fusion power plants, develop simulation models and testbeds, and work on real-time systems for the SPARC project.

Principal Scientist role focused on radio frequency plasma heating for fusion devices. Develop and commission ICRH systems for SPARC and ARC, contribute to physics studies and operations.

Material Coordinator at Commonwealth Fusion Systems, responsible for coordinating material flow through the factory, supporting production and assembly teams, and preventing material stoppages. Requires 2+ years in manufacturing and production planning.

Principal Mechanical Engineer to lead design and implementation of advanced thermal vacuum equipment for fusion energy. Requires 15+ years experience, expertise in thermal/structural design, vacuum systems, and CAD/FEA tools.

CoLab Software is hiring a Senior 3D & AI Systems Software Developer to build intelligent 3D design analysis systems. This backend role involves geometry parsing, CAD kernels, and AI/ML integration, with a focus on the AutoReview product. Fully remote within North America.

KBRA seeks a Senior Director, Tax & Treasury to own tax compliance, treasury, liquidity, debt, and tax strategy. This hybrid role in New York supports public-company readiness and scalable processes.

Workstream is seeking a Payroll Managed Services Representative to provide accurate, timely, and customer-centric payroll support using AI-powered tools. The role involves preparing payrolls, resolving customer issues, and collaborating with engineering teams to improve processes. This hybrid role is based in Lehi, UT.

InStride Health is seeking a Clinical Quality Specialist to help build and strengthen its Clinical Quality and Patient Safety program. The role involves developing scalable quality programs, supporting patient safety operations, and driving cross-functional initiatives. This is a fully remote position.

Altos Labs is seeking a Director or Senior Director of Machine Learning for Biology to lead the Institute of Computation's ML efforts, applying large-scale ML methods to biological problems in cell rejuvenation and resilience. The role involves strategic leadership, hands-on technical guidance, and team management.

Antares Therapeutics is seeking a Senior Scientist to develop and deploy LLM-driven agents for drug discovery workflows. The role involves building MCP servers, multi-agent systems, and tool integrations to accelerate design-make-test-analyze cycles. Requires PhD and 5+ years of experience in computational chemistry, ML, or related fields.

Verse is building the energy intelligence platform for the AI economy. This role involves full-stack development of product experiences for battery energy storage systems, using TypeScript, React, Go, and Python. Remote/Hybrid in San Francisco.

Verse is building the energy intelligence platform for the AI economy. This role is for a full-stack software engineer to develop product experiences for clean energy buyers, working on frontend and backend components of the Buyer Solutions suite.

BaubleBar is seeking a Business Systems Analyst to support and optimize core business applications, primarily NetSuite ERP, and act as a liaison between business stakeholders and technical teams. The role involves gathering requirements, coordinating testing, troubleshooting, and supporting integrations across Finance, Operations, Supply Chain, and eCommerce.

Contentstack is seeking a Team Lead for BDRs and Agentic Outbound to lead and coach a BDR team in Austin, integrating AI into outbound strategies to redefine modern outbound. The role requires 6-10 years of experience, 2+ years leading a BDR team, and a passion for AI-driven sales processes.

Together AI is scaling its compute infrastructure. The Associate will support the Infrastructure Strategy team with research, benchmarking, and operational analysis for capacity planning, compute sourcing, vendor evaluation, and site selection.

Together AI is hiring a Technical Compute Qualification Manager to own the end-to-end process of screening and qualifying new compute providers. This role coordinates engineering validation, reviews technical specifications, and delivers go/no-go recommendations to ensure new capacity meets the company's standards.

Unframe is seeking a Regional GM to lead enterprise sales in the TOLA region, driving complex sales cycles, building pipeline from zero, and partnering with leadership to shape GTM strategy for an AI-first startup.