Principal Software Engineer - Roblox Database RobloxPrincipal Software Engineer - Roblox DatabaseSan Mateo, CA$293,800–$343,340 / yearRoblox’s database team develops the next-generation, multi-tenant database platform that elastically scales and underpins every online data workload at Roblox. 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.
Senior Software Engineer: Assistant RobloxSenior Software Engineer: AssistantSan Mateo, CA$196,750–$243,290 / yearEvery 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. Understanding of tools, skills, and evaluation frameworks for AI systems, including how to design reliable tool interfaces, improve capability coverage, and measure quality through structured evals.
Senior Software Engineer, Client Systems (C++) RobloxSenior Software Engineer, Client Systems (C++)San Mateo, CA$195,780–$242,100 / yearEvery 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. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
Senior Software Engineer - Marketplace (Avatar Identity) RobloxSenior Software Engineer - Marketplace (Avatar Identity)San Mateo, CA$196,750–$240,250 / yearEvery 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. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
Software Engineer, Productivity - Inference Runtime OpenAISoftware Engineer, Productivity - Inference RuntimeSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. The systems you build directly impact OpenAI’s ability to support new model launches, safely ship inference optimizations to the world, onboard new infrastructure providers, and operate one of the largest and most performance-sensitive inference platforms in the world.
Staff Software Development Engineer in Test (SDET) AssuredStaff Software Development Engineer in Test (SDET)Palo Alto, CaliforniaThe challenges we face are deep and diverse, from creating digital experiences that provide comfort and clarity to claimants at their most stressed and vulnerable to orchestrating large-scale ML-driven decision-making on billions of dollars of claims payments, life at Assured is dynamic, collaborative, and rewarding. As a Staff SDET , you’ll be embedded within a product engineering pod, working day to day alongside its engineers and product partners.
NewSoftware Engineer, Cyber Physical Systems Kairos PowerSoftware Engineer, Cyber Physical SystemsAlameda, CA$92,454–$108,769 / yearForeign nationals who are citizens of countries that are not on the Department of Energy's general authorization list (link below) are not permitted to work in our facility unless the Department of Energy issues an export control license to the company to permit that individual to have access to Part 810-controlled information. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables.
Software Engineer, API Multicloud OpenAISoftware Engineer, API MulticloudSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. The team's mission is to distribute OpenAI's API broadly and safely by enabling key API technologies in cloud-native environments, in close partnership with Amazon and internal teams across Codex, Research, Safety Systems, and Applied.
Member Of Technical Staff (Software Engineer, API Platform) Perplexity AIMember Of Technical Staff (Software Engineer, API Platform)San Francisco, CAStrong customer empathy and product sense, ensuring the APIs you build are ergonomic, well-documented, and easy to adopt for developers and agents alike. From exabyte-scale knowledge indexes to codegen-first agent runtimes, the building blocks behind Perplexity's applications are some of the most battle-tested AI systems in the industry.
NewAutomation Software Engineer - PC & Industrial Controls Integration Pivotal SystemsAutomation Software Engineer - PC & Industrial Controls IntegrationFremont, CAThe ideal candidate combines strong software development skills with practical knowledge of Beckhoff/TwinCAT control systems, industrial networking, PLC/IPC architectures, real-time control, instrumentation, and equipment communications . The engineer will be responsible for developing the software and communications architecture connecting Windows or industrial PCs to automation controllers, sensors, actuators, instrumentation, safety systems, and process equipment.
Senior Software Engineer, Database (SmithDB) LangChainSenior Software Engineer, Database (SmithDB)San Francisco, CaliforniaToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith) LangChainSenior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)San Francisco, CaliforniaToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
Developer Advocate DiagridDeveloper AdvocateSan Francisco, CaliforniaAs online digital services need to handle more load and run on multiple clouds or on-premises environments, programming to higher level abstractions delivers consistent, secure and reliable code that is easily portable and helps organizations de-risk their projects. Create Compelling Content : Write high-quality blog posts for the Dapr blog and Diagrid Catalyst, produce tutorials, architectural guides, and sample applications showcasing Dapr + AI agents, workflows, state management, service invocation, and more.
Senior Software Engineer, Site Reliability Engineering ThumbtackSenior Software Engineer, Site Reliability EngineeringSan Francisco, California$210,800–$272,800 / yearYou’ll work with engineering teams ranging from product development, developer experience, and backend infrastructure to collaboratively build Thumbtack’s ecosystem of platform services that have the right impact at the right time. For candidates living in San Francisco / Bay Area, San Jose, New York City, or Seattle metros, the expected salary range for the role is currently $210,800.00 - $272,800.00.
Founding Staff Software Engineer (Tech Lead) tryprotege.comFounding Staff Software Engineer (Tech Lead)Palo Alto, New YorkInnovation & Emerging Technologies: Explore industry trends such as LLM fine tuning, OpenAI prompt engineering, and serverless deployments on platforms like Railway or Vercel to drive our competitive edge. Key Responsibilities Technical Leadership & Strategy: Guide our technical vision with systems design, architecture reviews, and strategic planning while mentoring and leading a team of talented developers.
Software Engineer — Backend Platform Better AuthSoftware Engineer — Backend PlatformSan Francisco, CaliforniaDeployments and distribution — improving the way we run the hosted platform today while designing the packaging and operational model for self-hosted deployments, with a strong focus on containers, upgrade paths, and production operability. Container and deployment experience — you’ve containerized production services and built or operated deployment workflows around them; you’re comfortable with image design, configuration, health checks, rollout safety, and production debugging.
Senior Software Engineer - Data Engineering - Moloco Commerce Media MOLOCOSenior Software Engineer - Data Engineering - Moloco Commerce MediaMenlo Park, CA$188,000–$235,000 / yearLed by machine learning pioneers who built some of the most successful ad systems at Google, including YouTube's monetization engine and key search advertising technologies, we're transforming how businesses grow and compete in the digital economy. Moloco is headquartered in Silicon Valley, with offices in Seattle, New York, San Francisco, Seoul, Beijing, Singapore, Gurgaon, Tokyo, Shanghai, London, Tel Aviv, and Berlin.
Software Engineer (C++/Java) DatabentoSoftware Engineer (C++/Java)San Francisco, CABy owning the entire market data stack end-to-end, Databento is the first platform of its kind to combine the performance and reliability demanded by the world's leading trading firms with a dramatically simpler developer experience. The financial industry is growing at a record pace, but our data providers are still stuck in the past — with cumbersome onboarding processes, complicated APIs, slow infrastructure, and expensive licensing costs.
Senior Software Engineer TechDigitalSenior Software EngineerSan Francisco, CAPreferred understanding of SaaS (Software as a Service) product architectures, AWS/Azure/Google Cloud Stack, and networking. Ability to hit the ground running, quickly absorb new subject areas and start delivering value.
Software Engineer (C++/C#) DatabentoSoftware Engineer (C++/C#)San Francisco, CABy owning the entire market data stack end-to-end, Databento is the first platform of its kind to combine the performance and reliability demanded by the world's leading trading firms with a dramatically simpler developer experience. The financial industry is growing at a record pace, but our data providers are still stuck in the past — with cumbersome onboarding processes, complicated APIs, slow infrastructure, and expensive licensing costs.