Software Engineer, Developer Infrastructure QuiltSoftware Engineer, Developer InfrastructureRedwood City, California$150,000–$200,000 / yearAt Quilt, we support live products with real customers depending on us, we have the technical complexity of an established company with the resources of a startup, and AI is making code generation nearly free while verification remains expensive. If you've read about "harness engineering" or the idea that engineering leadership is shifting from writing code to building the systems that enable code to be written, tested, and shipped with confidence — that's this job.
Staff Software Engineer, Developer Experience Harvey, Inc.Staff Software Engineer, Developer ExperienceSan Francisco, CA$238,000–$290,000 / yearWork closely with engineering teams to gather feedback, evangelize best practices, and make the "paved road" a reality - empowering every Harvey engineer to move fast with confidence. The Developer Experience team is what keeps Harvey's fast growth momentum possible - the kind of fast where every week brings new products, new capabilities, and new challenges.
Senior Software Engineer, Developer Experience VOLEONSenior Software Engineer, Developer ExperienceBerkeley, CAOur team includes experienced engineers from leading technology companies and top academic programs, building the high-leverage tooling that the rest of the firm's engineers rely on every day. As a Senior Software Engineer on the Developer Experience (DevEx) team within Software Platform, you will design and evolve the core development platform that enables engineers to build, test, deploy, and maintain software quickly and reliably across the company.
Senior Software Engineer - Integrated Payment Experience (IPX) FiservSenior Software Engineer - Integrated Payment Experience (IPX)Sunnyvale, CaliforniaThe Integrated Payment Experience (IPX) team builds and maintains the core software ecosystem powering these transactions—owning a portfolio of 20+ native Android applications, public SDKs, and integration microservices deployed across Clover POS terminals. Hands-on experience developing native apps or SEMI integrations for Clover POS hardware using Clover SDKs, Clover Connector, or REST Pay API (or experience with Verifone, Ingenico, Square, PAX).
Senior Rust Software Engineer Vector Atomic Inc.Senior Rust Software EngineerPleasanton, CAIonQ's newest generation quantum computers, IonQ Tempo and IonQ Forte Enterprise, are the latest in cutting-edge systems that have been helping customers and partners such as Amazon Web Services, AstraZeneca, and NVIDIA achieve 20x performance results. You will collaborate deeply across disciplines with physicists, electronics engineers, and firmware engineers, taking ownership of system controllers, data acquisition pipelines, and critical control algorithms on ARM SoCs from concept to deployment.
Senior Software Engineer, Bluetooth DittoSenior Software Engineer, BluetoothSan Francisco, CaliforniaIn this role, you'll tackle the inherent challenges of Bluetooth connectivity—unreliable connections, diverse device behaviors, interference—and build elegant, resilient solutions that make peer-to-peer sync feel magical to end users. Work closely with mobile app developers, platform engineers, and product teams to integrate Bluetooth seamlessly with other transport layers (Wi-Fi Direct, LAN) and ensure a unified sync experience.
Software Developer in Test - QA Engineer Artech LLCSoftware Developer in Test - QA EngineerFoster City, CA$58–$64 / hourAs part of the Product Software Quality Assurance team, your role will focus on building scalable integration automation frameworks and enhancing existing frameworks for automated testing of web-based cloud, backend, and mobile applications. You will design and implement functional and integration automation tests for mobile apps used by customers and backend applications, ensuring comprehensive test coverage at API, integration, and end-to-end levels.
Software Engineer (SE / Sr Se), Fullstack PlusAI Inc.Software Engineer (SE / Sr Se), FullstackSanta Clara, CA$120,000–$200,000 / yearResponsibilities: Design and ship fullstack applications end to end: Python services and REST APIs, relational data modeling, asynchronous jobs, modern TypeScript frontend interfaces, deployment, testing, observability, and production reliability. In this role, you will own the product surface on top of those platforms - the web applications, APIs, and backend services that autonomy and ML engineers, operations and road-test teams, and external partners use to find data, author and run simulations, and act on the results.
Staff Software Engineer, AI Developer Tooling SentryStaff Software Engineer, AI Developer ToolingSan Francisco, CaliforniaBuild the harness tooling, context systems, and feedback loops that help agents generate high-quality, repository-aware pull requests, including automated pre-review checks and PR quality measurement tailored to Sentry’s codebase. You will look from context engineering standpoint to see what to send to our model; you will look from harness engineering standpoint to see the tools it can use, the permissions it has, the state it carries forward, the tests it has to pass, the logs you capture, the retries, checkpoints, guardrails, and evals.
Senior Software Engineer, Data & Model DexmateSenior Software Engineer, Data & ModelFremont, CaliforniaOur mission is to democratize robotics by lowering the barrier to entry, delivering a plug-and-play platform for developers, researchers, and enterprises, and cultivating an open ecosystem that accelerates the evolution of physical AI. Today, robotics is fragmented, slow, and closed: most builders are forced to reinvent the same stack again and again, and most ideas never make it past the prototype stage.
Senior Software Engineer (Node), JavaScript SDK SentrySenior Software Engineer (Node), JavaScript SDKSan Francisco, CaliforniaYou'll be at the forefront, working on: A Universe of JavaScript Challenges: Dive deep into our extensive suite of JavaScript SDKs, with a sharp focus on server-side and edge runtimes — from the battle-tested Node.js ecosystem to cutting-edge alternatives like Bun and Deno, and distributed edge environments like Cloudflare Workers. As a key member of our growing JavaScript SDK team, you'll be at the forefront of innovation, working on everything from our cutting-edge SDKs for Node.js, Bun, Deno, Cloudflare Workers, and other modern server runtimes.
Senior Software Engineer (Node), Javascript SDK SentrySenior Software Engineer (Node), Javascript SDKSan Francisco, CA$155,000–$400,000 / yearYou'll be at the forefront, working on: A Universe of JavaScript Challenges: Dive deep into our extensive suite of JavaScript SDKs, with a sharp focus on server-side and edge runtimes - from the battle-tested Node.js ecosystem to cutting-edge alternatives like Bun and Deno, and distributed edge environments like Cloudflare Workers. As a key member of our growing JavaScript SDK team, you'll be at the forefront of innovation, working on everything from our cutting-edge SDKs for Node.js, Bun, Deno, Cloudflare Workers, and other modern server runtimes.
Staff Software Engineer - Developer Experience & Ai Enablement Grow TherapyStaff Software Engineer - Developer Experience & Ai EnablementSan Francisco, California$217,000–$289,000 / yearThis is a hybrid role with the expectation to work onsite from our San Francisco or Seattle hub locations three days per week (Tuesday, Wednesday, and Thursday) and travel 2–3 times per year (e.g., company and department offsites). We treat developer tools as a product: our customers are engineers, and everything we ship, from CI/CD and test infrastructure to build tooling and AI-native development workflows, is judged by whether it makes their day better.
Staff+ Software Engineer, Platform AnthropicStaff+ Software Engineer, PlatformSan Francisco, CAThis critical effort partners with Safeguards, Auth & Identity, Policy, and Product teams across API, Claude.ai, and third-party platforms as customers, creating the systems for KYC/KYB, trust grant issuance and inheritance, and end-user verification that flow across every Anthropic surface. Agentic Systems: You'll build the infrastructure and APIs that let developers create powerful agentic applications on the Claude API - including Claude Managed Agents, our managed platform for deploying and running agents in production.
Staff Software Engineer, Developer Experience Crusoe EnergyStaff Software Engineer, Developer ExperienceSan Francisco, CA$208,725–$253,000 / yearWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Language & Version Control Mastery: Expertise in modern programming languages (specifically Go) and advanced proficiency in Git-based workflows (GitLab/GitHub).
Senior Software Engineer, Data Platform ParafinSenior Software Engineer, Data PlatformSan Francisco, CaliforniaLead 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.
Founding Software Engineer - Backend and Infrastructure unsiloed.aiFounding Software Engineer - Backend and InfrastructureSan Francisco, CaliforniaWhat you Will Do As a Founding Software Engineer, you will own the entire technical stack end-to-end, from core infrastructure and production systems to deployment, reliability, and developer experience. Architect, build, and scale core backend systems powering document intelligence and VLM-based workflows.
Software Engineer - Training Product BaseTenSoftware Engineer - Training ProductSan Francisco, CAMultinode training: Multinode training enables customers to easily run training jobs across multiple compute nodes, enabling users to train large models like GLM 4.7 and DeepSeek. Familiarity or experience with the open source training stack and frameworks (NCCL, PyTorch, Megatron, NemoRL, VeRL, Axolotl, HF Trainer) and distributed training techniques (FSDP, DeepSpeed).
Software engineer, generative AI WriterSoftware engineer, generative AISan Francisco, CaliforniaA Connect mindset that thrives in collaborative settings where you actively engage with cross-functional teams and mentor other engineers, a Challenge spirit that drives you to tackle complex technical hurdles and proactively suggest innovative improvements, and an Own attitude where you take full accountability for delivering high-quality, resilient, and scalable code from conception to production. 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 we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI.
NewSenior Backend Software Engineer, Developer Productivity Engineering TapestrySenior Backend Software Engineer, Developer Productivity EngineeringMountain View, California$161,000–$194,000 / yearOriginally born at X, Alphabet’s moonshot factory, Tapestry brings together experts in energy, AI, software engineering, and products to build tools that help the electricity ecosystem plan smarter, move faster, and operate more efficiently. Design and treat "Infrastructure as a Product," creating internal platforms and CLI tools that allow feature teams to deploy services, manage secrets, and scale resources without deep infrastructure knowledge.