Senior+ Software Engineer, Research Tools AnthropicSenior+ Software Engineer, Research ToolsSan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Whether you're building human feedback interfaces for model evaluation, creating platforms for experiment orchestration, or developing novel visualization tools for understanding model behavior, your work will directly accelerate our mission to build safe, reliable AI systems.
Staff+ Software Engineer, Caching AnthropicStaff+ Software Engineer, CachingSan Francisco, CAThe Caching team is part of the Databases organization and owns the systems that keep Anthropic's hottest paths fast and correct: a managed Redis fleet, client libraries used across the company, and CDC-driven cache invalidation that solves one of distributed systems' hardest problems the right way. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Software Engineer - Training Infrastructure BaseTenSoftware Engineer - Training InfrastructureSan Francisco, CAFamiliarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed). By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production.
Model Performance Software Engineer, Claude Code AnthropicModel Performance Software Engineer, Claude CodeSan Francisco, CAThis is a senior individual contributor role for someone who has already built and owned systems at significant scale, and who is ready to operate as a technical leader: driving architecture, mentoring engineers, and influencing the direction of Claude Code itself. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.
Staff Software Engineer, Web Platform AnthropicStaff Software Engineer, Web PlatformSan Francisco, CAThis means designing and shipping shared components and design-system-level abstractions, evolving the backend-for-frontend (BFF) APIs that power our client applications, and improving the build, deploy, and observability systems that keep Claude.ai running smoothly across surfaces. This is a great fit if you care deeply about developer experience and want your engineering work to have outsized leverage: instead of shipping one feature, you're building the tools and systems that make dozens of features possible.
Senior Software Engineer - Product Security Plaid IncSenior Software Engineer - Product SecuritySan Francisco, CAWhile these experience and characteristics are not prerequisites, candidates who possess them would be well-suited for the role: Experience building systems or services related to vulnerability management, data encryption, key management, secret management, user authentication, service authentication, authorization systems, and security policy enforcement. Unlike traditional Product security roles, this position is for a Senior software engineer who wants to solve security challenges at scale by designing and building production-grade services, libraries, and frameworks.
Software Engineer, Infrastructure MiddeskSoftware Engineer, InfrastructureSan Francisco, CaliforniaWe've also expanded beyond business verification to help companies form, register, manage, and maintain their businesses, supporting more than 50,000 companies in setting up over 100,000 accounts required to hire employees, run payroll, and stay compliant. We started by creating a comprehensive platform for understanding businesses, bringing together authoritative and proprietary data to help customers verify business identities, onboard customers faster, and manage risk throughout the customer lifecycle.
Senior Software Engineer, CPU Toolchains and Compiler Google LLCSenior Software Engineer, CPU Toolchains and CompilerMountain View, CAWe"re looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. You will use your experience on compiler-assisted performance engineering such as JIT compilation, symbolization, compiler-assisted profiling or analysis, code generation analysis, interaction between compiler optimization and micro-architectural innovation.
Senior Software Engineer, Hardware, Google Beam Google LLCSenior Software Engineer, Hardware, Google BeamMountain View, CAWe"re looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve.
Software Engineer, Information Systems & Technology Apple IncSoftware Engineer, Information Systems & TechnologySunnyvale, CAThere are countless ways you can contribute here, from working on apple.com to software for digital & physical Apple Stores, from software for Apple Care to Apple-wide systems for identity, operations, recruiting, and people management, from software for Apple data centers to Apple-wide data processing & AI/ML systems. Attention to detail, dedication to providing high-quality solutions modeling engineering excellence, and ability to work towards on-time delivery of projects are all crucial qualities needed to work at Apple as a Software Engineer.
Software Engineer in Test - System Experience, Test Engineering & Efficiency Apple IncSoftware Engineer in Test - System Experience, Test Engineering & EfficiencyCupertino, CAExperience writing code in Swift or Objective C to test an API, SDK, or Frameworks Experience writing and triaging automated software tests (e.g., unit-tests, regression tests, functional tests, stress tests) Experience in developing test plans, assessing risk, filing appropriate bugs, and consolidating bug reports Experience in driving development and deployment of relevant testing tools and infrastructure Experience with XCTest and Xcode Detail oriented, analytical, and creative problem solver with passion for quality processes Ability to triage problems, prioritize accordingly, and propose a resolution Ability to work independently, raise issues and take corrective action Keen eye for detail. From Lock Screen and Notifications to Spotlight and Settings, the System Experience team is responsible for ensuring the quality of Apple's ecosystems, as well as the apps and frameworks that drive Apple's leading platforms on iOS, iPadOS, macOS, watchOS and tvOS.
Principal Software Developer Engineer Fortinet IncPrincipal Software Developer EngineerSunnyvale, CA$170,000–$210,000 / yearThe Fortinet Security Fabric platform delivers broad, integrated, and automated protections across the entire digital attack surface, securing critical devices, data, applications, and connections from the data center to the cloud to the home office. About Our Team: Join our team, known for its collaborative ethos, working seamlessly with global customers, internal engineering teams and product development groups.
Senior Software Engineer, Infrastructure Clever Inc.Senior Software Engineer, InfrastructureSan Francisco, CA$155,000–$216,000 / yearCurrent and upcoming projects include: migrating services and compute from AWS ECS to AWS EKS and EC2, evolving our internal developer platform to support that shift, and expanding Clever globally by deploying regionally replicated infrastructure to meet customer data-sovereignty requirements. As a member of the Infrastructure team, you'll create self-service "golden paths" and shared tooling that help teams ship and iterate quickly and safely, while meeting reliability, security, and compliance expectations.
Neuron Collectives Software Engineer, Trainium Collectives Amazon.com IncNeuron Collectives Software Engineer, Trainium CollectivesCupertino, CAThe Neuron Collectives team owns the software stack that enables collective operations - the communication primitives that allow AI training to scale across thousands of chips in the data center. Our team focuses on building networking solutions that for Machine Learning (ML) and High-Performance Computing (HPC) workloads on AWS.
Senior Software Engineer - Motor Controls Zipline International IncSenior Software Engineer - Motor ControlsSouth San Francisco, CA$155,000–$225,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
(USA) Principal, Software Engineer Walmart Inc(USA) Principal, Software EngineerSunnyvale, CA$143,000–$286,000 / yearAs a Principal, Software Engineer for Walmart's new developer-focused super-agent, Wibey, you will work with other technical leaders on the team to architect and build the Wibey Web experience for Walmart developers. Option 1: Bachelor''s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years' experience in software engineering or related area.
Software Engineer, Backend ServalSoftware Engineer, BackendSan Francisco, CaliforniaFounded in early 2024, Serval is already trusted by companies like Fox, Notion, Perplexity, Vercel, and Brex to automate high-volume, high-friction operational work across their organizations. Long term, we’re building the universal AI operations layer — a system of agents that sits across business functions and runs the workflows that keep modern companies moving.
Software Engineer, Cash App - Lending Products Block IncSoftware Engineer, Cash App - Lending ProductsCA$180,000–$270,000 / yearInitially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, developing unique financial products, including Afterpay/Clearpay, to provide a better way to send, spend, invest, borrow and save to our 50+ million monthly active customers. Lending offers Cash App and Afterpay users low-friction access to credit without prohibitive repayment terms, and the Lending Engineering team is focused on building the complex systems and tooling to support access and availability.
Staff Software Engineer Recruiting From ScratchStaff Software EngineerSan Francisco, CaliforniaDesign and implement scalable backend systems using Node.js and TypeScript to support high-volume SMS communications. Proactively identify and resolve infrastructure bottlenecks, ensuring low-latency and high-availability systems.
Software Engineer (Frontend) Recruiting From ScratchSoftware Engineer (Frontend)San Francisco, CaliforniaWith a strong focus on building innovative solutions, this company is creating a powerful API SDK that empowers enterprises to leverage AI seamlessly. Compensation for this role includes a base salary ranging from $160K to $200K, along with equity valued at 300000% to 500000% over four years.
Staff Software Engineer - Cloud Infrastructure People Center IncStaff Software Engineer - Cloud InfrastructureSan Francisco, CA$189,000–$330,750 / yearAs a Staff Software Engineer on the Cloud Infrastructure team, youll be in a high-leverage role tackling complex scaling challenges - from managing massive Kubernetes fleets across all accounts to architecting multi-region disaster recovery and agentic AI workflows. For office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
Sr. Software Engineer, iOS Poshmark IncSr. Software Engineer, iOSRedwood City, CAPoshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. Write high quality and maintainable code and unit-test for quality assurance, robustness, including edge cases, usability, and general reliability.
Sr. Software Engineer Sony Interactive Entertainment LLCSr. Software EngineerSan Mateo, CA$212,853–$289,900 / yearPrior experience must include three (3) years of experience working with C/C++/C#, JavaScript, Visual Studio, Git, SVN, Jenkins and automation tools; performing application framework optimization and technical specification development; debugging and profiling using automation tools; performing codebase maintenance; providing CI/CD support and performance optimization; identifying bottlenecks in the build pipeline and proposing solutions to reduce turnaround time; leveraging automation tools to integrate deliverables with the company proprietary system; implementing automated jobs to improve developer efficiency; and maintaining and ensuring the quality of the code base and implement testable code. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world.
Staff Software Engineer, Fullstack Recruiting From ScratchStaff Software Engineer, FullstackSan Francisco, CaliforniaAs a Series C funded organization, they are committed to building exceptional products that enhance user experiences and drive business success. Collaborate with cross-functional teams to define, design, and ship new features from conception to launch.
Software Engineer, Platform FactorySoftware Engineer, PlatformSan Francisco, CaliforniaDrive key areas, including search and indexing systems, core infrastructure, integrations, authentication services, billing and organization management, and internal developer experience. A strong technical background with a degree in Computer Science, Engineering, or a related field, coupled with 3+ years of experience in full stack engineering roles.
Senior Software Engineer, Data Platform Parafin IncSenior Software Engineer, Data PlatformSan Francisco, CA$230,000–$265,000 / yearLead projects to improve data quality, testing, observability, and cost efficiency across existing pipelines and backend systems (e.g., migrating Databricks SQL pipelines to dbt, scaling data ingestion, improving data-lineage tracking, and enhancing monitoring). Own the Data & ML platform infrastructure using Terraform, including end-to-end administration of Databricks workspaces: manage user access, monitor performance, optimize configurations (e.g., clusters, lakehouse settings), and ensure high availability of data pipelines.
Software Engineer, Agent Delivery (Founding Team) Recruiting From ScratchSoftware Engineer, Agent Delivery (Founding Team)San Francisco, New YorkWe're representing a dynamic company at the forefront of the logistics and AI sectors, seeking to redefine how intelligent agents operate in enterprise environments. This is a unique opportunity to join as a founding team member, where your contributions will directly shape the product's architecture and culture from the ground up.
NewSenior Software Engineer, Training & Experimentation Lightning AISenior Software Engineer, Training & ExperimentationSan Francisco, CA$180,000–$250,000 / yearYou'll work across distributed training infrastructure, workload orchestration, experiment management, developer tooling, and platform APIs while partnering closely with our Managed Infrastructure, Core Platform, and Optimized Compute teams. This is an opportunity to build systems that support real-world AI workloads at scale while shaping the developer experience used by researchers, startups, and enterprise AI teams around the world.
Senior Software Engineer, AI Platform for User Experiences Snowflake IncSenior Software Engineer, AI Platform for User ExperiencesMenlo Park, CA$200,000–$287,500 / yearBuild and enhance internal tools, including our coding agent/orchestrator, to create AI-assisted workflows that enable self-serve building of production features end-to-end on the platform through prompts. AS A SENIOR SOFTWARE ENGINEER FOR THE APPS & EXPERIENCES PLATFORM TEAM, YOU WILL: Design, build, and operate scalable backend services and platform infrastructure that power Snowflake's user-facing applications.
Senior Staff Engineer, AI Governance Visa Technology and Operations LLCSenior Staff Engineer, AI GovernanceFoster City, CA$192,200–$307,700 / yearExperienced with high-performance imperative languages including Python, Java, Golang, React.js, Next.js • Built predictive models using Python and ML libraries and managed their lifecycle, from development to production. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
Software Engineer, Siri Attention and Invocation Apple IncSoftware Engineer, Siri Attention and InvocationCupertino, CAYou will work with exciting new hardware; and closely partner with silicon, firmware, hardware, and software teams to explore strategic intersection areas, and build Siri features that work seamlessly creating unique, powerful and secure user experiences. We are a group of engineers dedicated to making Siri an exceptional conversational partner and an attentive listener, focusing on innovative multimodal machine learning solutions that enhance user experiences across Apples entire device ecosystem.
Senior Software Engineer - Optical Transceiver Koch IncSenior Software Engineer - Optical TransceiverFremont, CA$140,000–$190,000 / yearSenior Software Engineer - Optical Transceiver - Fremont, California, United States - 188444 - Koch. Koch Engineered Solutions.
Software Engineer Applied Intuition IncSoftware EngineerSunnyvale, CA$125,000–$222,000 / yearApplied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, interview performance, and the level and scope of the position.
Platform and Frameworks Software Engineer, SEAR Apple IncPlatform and Frameworks Software Engineer, SEARCupertino, CAContribute to design of application, framework/library, or daemon security hardening projects such as memory safety technology adoption, mitigation deployment, sandboxing/isolation, refactoring, and other approaches as necessary. As a Platform and Frameworks Software Engineer in SPEAR, you will work on collaborative projects with the maintainers of core operating system components to make meaningful and sustainable security improvements.
Senior Software Engineer JITXSenior Software EngineerBerkeley, CA$150,000–$250,000 / yearYou'll work on hard computational problems, from design automation algorithms to real-time visualization, shipping features that directly impact how electrical engineers design the hardware that powers the world. You'll be diving straight into our new simulation loop project, a core initiative that tightly integrates our design engine with circuit simulation to catch errors earlier and give engineers faster feedback.
Senior Software Engineer, Core AI FloQast, Inc.Senior Software Engineer, Core AISan Jose, CA$144,000–$216,000 / yearContribute to the architecture and lead development of production AI products including intelligent chatbots, document processing systems, and agentic workflows using Python and modern AI frameworks. Design and implement components of our centralized AI platform including model routing, provider management, vector search, and AI application frameworks with seamless MCP (Model Context Protocol) integrations.
NewFinance Software Engineer Apple IncFinance Software EngineerCupertino, CAConfident and mature individual able to work in under pressure Education or experience working with finance/accounting data, especially with SAP Experience with the following a plus: Cloud/orchestration architectures such as AWS, Kubernetes, DevOps tools like Ansible, Docker, Continuous Integration/Continuous Delivery (CI/CD) tools like Jenkins, RIO, etc, Container technologies like Docker, Developing HTML5 and responsive applications. They work directly with business partners to analyze requirements, develop a deep understanding of the underlying business process & recommend optimizations if possible, design solutions and ultimately develop bespoke applications that help the business execute effectively and efficiently.
Imaging Software Engineer Intern Dolby Laboratories IncImaging Software Engineer InternSunnyvale, CA$50–$55 / hourDolby's consumer entertainment and cinema businesses are bringing Dolby's breakthrough technologies, powering the world's top movies, TV shows, music, games, and live sports to more places around the world across a wider range of consumer experiences and devices. Leverage AI-assisted coding techniques (e.g., LLM-based tools such as GitHub Copilot, Claude Code, etc.) to accelerate code development, streamline log analysis, and enhance automated testing processes.
Software engineer, connectors & MCP Writer IncSoftware engineer, connectors & MCPSan Francisco, CAYoull dive deep into developing a state-of-the-art platform that leverages cutting-edge generative AI technologies, from large language models to sophisticated agentic workflows, delivering seamless, scalable, and secure applications that redefine enterprise productivity. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and were looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.
Software Engineer, Voice Agents / AI - Deepgram for Restaurants Deepgram IncSoftware Engineer, Voice Agents / AI - Deepgram for RestaurantsSan Francisco, CAExperience working with audio Experience taking a backend system from zero to one Experience building and maintaining a system that integrates with many 3rd party APIs, particularly Point of Sale systems Experience with Python, Kotlin, or Java Experience with containerization tools, such as Docker and Kubernetes Experience working in or alongside AI / ML. Early focus areas include: • Ultra-robust ASR in noisy, multi-mic environments • High-accuracy, menu-aware drive-thru and phone ordering agents • Real-time analytics and operational intelligence • Deeper, more reliable in-restaurant hardware integration.
Senior Software Engineer, Machine Learning Infrastructure HandshakeSenior Software Engineer, Machine Learning InfrastructureSan Francisco, CaliforniaYou’ll help teams move quickly from prototype to production while building the reliable, high-performance systems that power training, evaluation, and inference across Handshake. This team powers both Handshake’s core career marketplace and Handshake AI by building the shared infrastructure behind our production ML and AI systems.
Senior Software Engineer, Mobile (React Native) ForerunnerSenior Software Engineer, Mobile (React Native)San Francisco, CaliforniaYou’ll play a key role in building and scaling our React Native application , which is critical to how governments collect, act on, and communicate real-world data in the field. This is a high-impact role at the intersection of geospatial data, field operations, and climate resilience —where performance, reliability, and usability directly affect outcomes for communities.
Senior Software Engineer, Infrastructure Sift StackSenior Software Engineer, InfrastructureSan Francisco, California8+ years of relevant distributed systems experience focusing on designing and managing cloud-based environments (e.g., AWS, Azure, GCP). Knowledge of automated testing best practices and frameworks, ensuring software reliability through integration, performance, and end-to-end testing in distributed systems.
Senior Software Engineer Tenex.AiSenior Software EngineerSan Jose, CaliforniaWe're a fast growing startup backed by industry experts and top tier investors led by Crosspoint Capital Partners and also backed by Shield Capital, DTCP (formerly Deutsche Telekom Capital Partners), Deepwork Capital, and the Florida Opportunity Fund. We are a force multiplier for defenders, helping organizations enhance their cybersecurity posture through advanced threat detection, rapid response, and continuous protection.
Senior Software Engineer, AI Infrastructure HandshakeSenior Software Engineer, AI InfrastructureSan Francisco, CaliforniaArchitect & build the core agent orchestration layer — including tool use, memory, & multi-step reasoning systems — that powers AI-driven features for 20M+ users & 1M+ employers across Handshake's platform. Design evaluation, observability, & reliability frameworks that ensure agent behavior is safe, auditable, & production-ready at scale.
Senior Software Engineer, Full Stack NuonSenior Software Engineer, Full StackSan Francisco, CaliforniaRemote8+ years of experience as at a Software-as-a-Service company, ideally one in the developer tools space, with experience with the challenges of deploying software either in an internal capacity or as part of the overall product offering. Extend our actor-based Temporal workflow orchestration system: https://nuon.co/blog/how-we-rebuilt-our-api-using-long-lived-workflows/ .
Software Engineer - Insights PlanetScaleSoftware Engineer - InsightsSan Francisco, California$120,000–$290,000 / yearInsights helps developers understand their database performance and provides visibility into query patterns, performance metrics and database health across both Vitess/MySQL and PostgreSQL systems. Vitess, an open-source database clustering system for horizontal scaling of MySQL, enables businesses to efficiently handle large-scale data workloads — without sacrificing developer experience.
Staff Software Engineer (Backend) Tubi, Inc.Staff Software Engineer (Backend)San Francisco, CA$227,200–$324,500 / yearFor all full-time, regular employees, in lieu of FOX Paid Parental Leave, Tubi offers a generous Parental Leave Program, which allows parents twelve (12) weeks of paid bonding leave within the first year of birth, adoption, surrogacy, or foster placement of a child in addition to applicable government leave program(s) and FOX's short-term disability policy. AI-Driven Developer Experience: Driving improvements in internal tools and workflows that leverage AI to enhance productivity, code quality, and observability, helping evolve Tubi's backend engineering culture into an AI-native practice.
Senior Software Engineer, Platform Infrastructure Aptos LabsSenior Software Engineer, Platform InfrastructurePalo Alto, CA$160,000–$260,000 / yearThe range displayed on each job posting reflects the minimum and typical maximum target for new hire salaries for the position of a candidate based in the Bay Area at any level. Within the range, individual pay is determined by work location, job-related skills demonstrated during the interviews, working experience, and relevant education or training.
Altimate Al | Staff Software Engineer EarlyStage PartnersAltimate Al | Staff Software EngineerSunnyvale, CaliforniaRemote$60,000–$120,000 / yearProjects You'll Work On : Backend Integration of LLM Architectures : Lead the development and maintenance of the backend infrastructure that powers state-of-the-art Large Language Model (LLM) architectures, including RAG, ReAct, and Agent-based systems. Our flagship product, DataPilot, offers advanced data automation capabilities, while our new DataMates technology brings the concept of agentic AI to data operations, acting as virtual teammates for data professionals.