Join a startup on the way up — not a bet, not a giant.

Pacific Fusion is hiring a Storytelling Lead to shape the narrative around its inertial fusion energy technology. This senior writer will turn complex technical work into clear, credible stories, working with executives and scientists to communicate progress and mission.

Pacific Fusion is seeking a Senior Mechanical Engineer to design, build, and operate pulsed power systems for its inertial fusion platform. This hands-on role involves high-voltage systems, controls, diagnostics, and data analysis, with a focus on advancing the core experimental platform.

Controller role at Pacific Fusion responsible for all accounting and financial operations, including monthly close, financial reporting, and team leadership.

Pacific Fusion is seeking a Manufacturing Engineer to evaluate and improve manual processes, implement automation, and support production in a fast-paced fusion energy startup. The role involves designing tools, writing work instructions, and collaborating with cross-functional teams to bring a demonstration system online.

Pacific Fusion seeks an Infrastructure Electrical Engineer to oversee facility electrical equipment integration for its nuclear fusion demonstration system in Albuquerque, NM. The role covers design, construction, operations, and maintenance of building electrical systems.

Pacific Fusion is seeking a Senior Project Engineer - Steel Structures to lead procurement, installation, and commissioning of structural steel systems for their inertial fusion energy program. This role involves managing fabrication and construction across multiple sites with up to 50% travel.

Pacific Fusion is seeking an Electro-Mechanical Technician to support automated manufacturing lines and assembly, testing, and validation of electrical and mechanical components for fusion energy systems. The role involves hands-on building, troubleshooting, and maintaining equipment, with 5+ years of technician experience required.

Pacific Fusion seeks a Head of Logistics & Inventory to own material flow across sites, including freight, warehousing, inventory management, and team leadership, ensuring material availability never gates the build.

Pacific Fusion is seeking a Mechanical Design Engineer to design, develop, and integrate mechanical components for advanced fusion energy systems. The role focuses on vacuum seals, FMEA, and tolerance analysis, requiring 5+ years of experience.

Pacific Fusion seeks a Senior Metrology & Inspection Engineer to ensure precision components meet micron-level tolerances for inertial fusion. The role involves developing inspection procedures, designing fixtures, and establishing metrology workflows for target fabrication.

Antares Therapeutics seeks a senior scientist to lead translational research and clinical biomarker strategy for immunology pipeline programs. The role involves working with cross-functional teams to develop and implement biomarker assays, analyze data, and support clinical development.

Antares Therapeutics seeks a Scientist II/Sr Scientist I to design and execute proteomic screens using advanced HPLC and mass spectrometry to identify and validate novel therapeutic targets.

Antares Therapeutics is seeking an exceptional computational chemist to lead molecular design across discovery programs, applying computational methods and machine learning to drive lead optimization. The role involves hands-on scientific leadership, platform development, and collaboration with medicinal chemistry teams. Offered at Principal or Senior Principal Scientist level.

Antares Therapeutics is seeking a Scientist II/Sr. Scientist I to join the In Vivo Pharmacology team, focusing on mouse models of autoimmune disease. The role involves designing, executing, and interpreting in vivo studies, collaborating with cross-functional teams, and contributing to IND-enabling studies.

Inworld is seeking a Lead Technical Recruiter to drive end-to-end senior hiring across engineering, research, and business, acting as a strategic talent partner to founders. This remote-friendly, hybrid role requires 8+ years of technical recruiting experience, AI/ML hiring expertise, and a builder mindset.

Runway is hiring a Social Media Specialist to run its paid influencer and affiliate programs, primarily on YouTube. The role involves scouting creators, pitching paid briefs and affiliate deals, and owning relationships end-to-end, from outreach to contract and payment. Ideal candidates are highly online, organized, analytical, and have at least 2 years of relevant experience.

Mistral is seeking an Engineering Lead for its Inference API team to lead evolution of the inference stack, ship enterprise features, and scale the team. Requires experience managing engineering teams and proficiency in Python, C#, Golang, TypeScript, and distributed systems.

Neko Health is seeking an experienced Sonographer to independently perform abdominal and vascular ultrasounds for its full-body preventive health scan in Miami, Florida. The role involves producing accurate reports, collaborating with a multidisciplinary team, and contributing to high clinical standards.

Neko Health seeks an experienced Cardiac Sonographer to deliver high-quality echocardiographic assessments in Miami, performing TTEs and GLS evaluations, working autonomously within clinical protocols.