- Lodestar (San Francisco, CA)
- …end-to-end, autonomous in-space bodyguarding service. About the Job At Lodestar, as a Software Engineer - Localization, State Estimation & Prediction , you'll be ... US Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a...more about the ITARhere . Pay Range: (E1) Junior Software Engineer : $120,000 - $140,000 / year… more
- Epsilon (San Francisco, CA)
- …(potentially infinite) external sites Qualifications 7+ years of experience as a software engineer , demonstrably delivering on time, at quality Full stack ... This is a unique opportunity for a strong generalist engineer who thrives in ambiguity, loves solving complex problems,...and optimize ML model inference pipelines for both live traffic and offline data. Develop a comprehensive framework shared… more
- WEX Inc. (San Francisco, CA)
- …Dallas, TX; San Francisco Bay Area, CA; and Seattle/WA. About the Team/Role As a **Staff Software Engineer ** on the DCA team, you will be a key technical leader ... standards. Experience you'll bring * **A highly skilled, innovative, and experienced Software Engineer capable of acting and delivering to complex business… more
- Amplitude (San Francisco, CA)
- …real business impact, and who wants to own a high‑visibility surface end‑to‑end. As a Software Engineer II on the Web team, you will: Build and maintain ... launches and campaigns go live, and where we convert traffic into trials and customers. It's also a production...infrastructure that powers how Amplitude grows. As a web engineer on this team, you'll be responsible for the… more
- OpenAI (San Francisco, CA)
- …and low‑latency connection management. Have 5+ years of experience as a software engineer and systems architect working on high‑scale, high‑reliability ... research progression via model inference. About the Role We're looking for a senior engineer to design and build the load balancer that will sit at the very… more
- LoopMe Limited (San Francisco, CA)
- …programming muscles, using technologies like Vert.X, kafka, and others. As a Staff Software Engineer you will Design, build, and evolve our backend services ... with hands-on experience implementing them at scale You are experienced with software development in high capacity, high traffic , high availability… more
- Gumloop (San Francisco, CA)
- …way. Build polished UIs and reliable backend services that scale with traffic . Qualifications Are a relentlessly resourceful engineer with experience building ... Overview As a full stack engineer , you'll Ship end-to-end features. Design, build, test,...polished UIs and reliable backend services that scale with traffic . Responsibilities Ship end-to-end features. Design, build, test, deploy,… more
- Sift Stack, Inc. (San Francisco, CA)
- …mission‑critical systems where precision and scalability are non‑negotiable. As an early engineer at Sift, you won't just write code-you'll help define the ... You'll Bring: 8+ years of professional experience in full‑stack software development Experience building production applications with technologies like React,… more
- Sierra (San Francisco, CA)
- …the product and design teams for Google Workspace. What you'll do As a Software Engineer , Infrastructure at Sierra, you will be responsible for designing, ... performance of our platform and LLM inference serving as we rapidly grow traffic . Build and maintain cloud infrastructure using Terraform to ensure scalable, secure,… more
- Sieve, Inc. (San Francisco, CA)
- …as Matrix Partners, Swift Ventures, Y Combinator, and AI Grant. About the Role As a software engineer at Sieve, you'll work across the stack to build and scale ... push the frontier of video modeling. Video makes up 80% of internet traffic and has become the enabling digital medium powering creativity, communication, gaming,… more
- SproutsAI (San Francisco, CA)
- …: Engineering and Development Workplace type : In Office Experience : 0 years Senior Software Engineer (Startup) About the role We`re a fast-moving, top tier VC ... default to least privilege, tame secrets, and design auth flows that survive real traffic . Nice to have Hands-on with vector DBs (eg, FAISS, HNSW, Milvus, PGVector),… more
- Salesforce, Inc. (San Francisco, CA)
- …Slack's operations at scale. Our work spans ingress load balancing and intelligent traffic management-including our own fleet of software load balancers, cloud ... The Cloud Network team is a globally distributed team of systems and software engineers across Australia, the US, and Canada, responsible for enabling the fast… more
- Sift Stack, Inc. (San Francisco, CA)
- …mission-critical systems where precision and scalability are non-negotiable. As an early engineer at Sift, you won't just write code-you'll help define the ... data-editing environments) Built and launched side projects with consistent usage traffic Engineering At Sift You\'ll have the opportunity to help evolve… more
- algojobs (San Francisco, CA)
- …to eliminate jumps and estimator resets. Build and optimize real‑time software on Linux/embedded; profile CPU/GPU, vectorize hot paths; optional CUDA/TensorRT on ... for long‑term consistency and loop‑closure robustness. Required Qualifications Stellar software ability: Modern C++ on Linux; Python for tooling/analysis; strong… more
- Menlo Ventures (San Francisco, CA)
- …platforms. You may be a good fit if you: Have significant software engineering experience, particularly with distributed systems Are results-oriented, with a bias ... machine learning systems at scale Load balancing, request routing, or traffic management systems LLM inference optimization, batching, and caching strategies… more
- airbnb, Inc. (San Francisco, CA)
- …operational use cases. Work collaboratively with cross‑functional partners including software engineers, product managers, operations and data scientists, identify ... or equivalent experience Experience in building and scaling high‑quality and high‑ traffic products (or systems). Ability to evaluate technical approaches and design… more
- Hard Yaka (San Francisco, CA)
- …invest in. Come build with us! About the Role AngelList is seeking Senior Software Engineers to join our Intelligence team. You will design, build, and operate ... with a track record of designing mappings and tuning queries for real traffic . Excited about LLMs, agents, embeddings, and retrieval, and able to turn prototypes… more
- Menlo Ventures (San Francisco, CA)
- …involving multiple engineers Experience building a React.js or native mobile app with traffic at scale. Ability to architect, refactor, and debug an app without ... disrupting and introducing regressions to 100,000s of users is a big plus. Experience analyzing a feature in production using analytics and experiments A strong focus on high-quality mobile UI experiences Start-up experience as an added plus! A little about us… more
- CloudFlare (San Francisco, CA)
- …protects and accelerates any Internet application online without adding hardware, installing software , or changing a line of code. Internet properties powered by ... Cloudflare all have web traffic routed through its intelligent global network, which gets...their time at Cloudflare. Come join us! Senior Solutions Engineer - Digital Native Startups (Mid-Market) About the Digital… more
- VibeCode (San Francisco, CA)
- About Vibecode We're democratizing software creation. Our platform lets anyone describe an idea and instantly turn it into a working application-no coding required. ... challenges : bridging the gap between human intent and software execution. This requires breakthrough advances in AI reasoning,...role is for you. We're looking for an Infrastructure Engineer to build the systems that power millions of… more
