R&D Software Engineer Jobs in California

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 500000 small businesses nationwide a...

Why HarveyAt Harvey were transforming how legal and professional services operate. By combining frontier agentic AI an enterprise-grade platform and deep domain expertise were reshaping how critical knowledge work gets done for decades to come.This is a rare chance to help build a generational compa...

The Company Youll JoinCarta is the connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record Carta brings together the software services and legal infrastructure that founders use to manage equity fund managers use to run adminis...

About HandshakeHandshake was founded on a simple belief that everyone deserves a path to a great career regardless of where they went to school or who they know. Today we power 25 million job seekers 1 million employers and 1600 educational institutions.In 2025 we started Handshake AI and built the...

Kodiak Robotics Inc. was founded in 2018 and has become a leader in autonomous ground transportation committed to a safer and more efficient future for all. The company has developed an artificial intelligence (AI) powered technology stack purpose-built for commercial trucking and the public sector....

About AnthropicAnthropics mission is to create reliable interpretable and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers engineers policy experts and business leaders working together t...

Senior Software Engineer (Calculations & Allocations)Location: New York City NYCompany Stage of Funding: Series B Fintech ($50M Raised)Office Type: HybridSalary: $180000$230000 EquityCompany DescriptionWere representing a rapidly growing fintech company building modern infrastructure for private mar...

System Software Engineer - HP IQDescription -Who We AreHP IQ is HPs new AI innovation lab. Combining startup agility with HPs global scale were building intelligent technologies that redefine how the world works creates and collaborates.Were assembling a diverse world-class teamengineers designers r...

About OrumOrums AI-powered suite frees salespeople to do what they do best: connect listen and sell. Our products gives sales teams everything they need to connect faster sell smarter and grow revenue. From intelligent dialing and real-time conversation insights to AI-driven coaching and virtual sal...

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.At Roblox were building the tools and platform that empower our community to bring any experien...

Date Posted: Country:United States of America Location:US-CA-EL SEGUNDO-R01 2000 E Imperial Hwy BLDG R01 Position Role Type:Onsite U.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is req...

Applied Intuition Inc. is powering the future of physical AI. Founded in 2017 and now valued at $15 billion the Silicon Valley company is creating the digital infrastructure needed to bring intelligence to every moving machine on the planet. Applied Intuition services the automotive defense trucking...

Do you want to make a positive impact on the direction of new key technologies in consumer products while pioneering the future of intelligent quality assurancennWe are the Audio Product System Quality team and we are seeking a creative and motivated Software Engineer in Test to join our team for ad...

Applied Intuition Inc. is powering the future of physical AI. Founded in 2017 and now valued at $15 billion the Silicon Valley company is creating the digital infrastructure needed to bring intelligence to every moving machine on the planet. Applied Intuition services the automotive defense trucking...

Job title: Sr.Software Engineer C RHELWork location: Redondo Beach CA (Onsite)Duration: 12 monthsTerm: W2 positionClearance: US Citizen; must have the ability to obtain/maintain a Top Secret SCI US Security ClearancePosition summary:We are seeking anIntermediate to Senior Software Engineerto support...

Date Posted: Country:United States of America Location:US-AL-HUNTSVILLE-382 420 Jan Davis Dr DAVIS 382 Position Role Type:Onsite U.S. Citizen U.S. Person or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clear...

The RolePilot is hiring a Senior Software Engineer to join our Bookkeeping Automation team.The team builds systems that transform financial data into accurate reviewable bookkeeping at scale. Our work includes reconciliation tools integrations with third-party financial systems and the platform capa...

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.At Roblox were building the tools and platform that empower our community to bring any experien...

As a global leader in cybersecurity CrowdStrike protects the people processes and technologies that drive modern organizations. Since 2011 our mission hasnt changed were here to stop breaches and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale...

About AnthropicAnthropics mission is to create reliable interpretable and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers engineers policy experts and business leaders working together t...