Senior Software Engineer - Open-Source Web Agents & ML (SF)
Browser Use
Browser Use in San Francisco, CA, is hiring for a full-time role focusing on building reliable web agents and advancing LLM tool-calling. The project is an open-source web agent initiative with strong growth potential and sponsorship for 1+ years in Python and machine learning. Candidates should have 3+ years of experience, be able to convert websites into text-based representations, and rerun agent workflows deterministically. GitHub link requested in the message. #J-18808-Ljbffr Browser Use
- Greylock Partners in San Francisco is looking for a Sr. Agent Engineer to drive advancements in open-source AI systems. This role merges technical expertise with community engagement, aimed at creating tools that tackle real-world data complexities. The ideal candidate...Senior
$170k - $200k
...The Opportunity We're hiring a Senior Software Engineer to drive the architectural... ...Nightshift , a conversational agent that helps investigators surface... .... You’ll partner with ML engineers on agentic workflows... ...(Node) for building scalable web services. Ability to write and...SeniorWebWork at officeWork from homeHome officeFlexible hoursNight shift- ...to do their best work. As a Software Engineer on the Research Tools team, you... ...conception to delivery. No ML or Research experience is required... ...Are proficient with modern web technologies ( React ,... ...developer or researcher tools Built open-source tools or platforms with...SeniorWeb
- ...generation, semantic search, RAG, and agents. We believe that our work is... ...is a team of researchers, engineers, designers, and more, who are... ...sits at the intersection of ML systems, distributed... ...inference, or browser‑native models Open‑source contributions to LLM or agent...SeniorFull timeWork at officeRemote workFlexible hours
$110.3k - $190.3k
...world leader in design software with over $2B in revenue... ...leader in 3D design, engineering and entertainment software... ...optimize, and enhance web applications... ...integration and deployment of open source and commercial components... ...Jenkins Exposure to AI/ML development tools Ideal...SeniorWebFlexible hours- ...at the most ambitious engineering challenge of our careers... ...an effective background agent. Let's design and build... ...harnesses to improve open model (Deepseek, Qwen,... ...s do the same for open source! Automate prompt optimization... .... Come in to Sail's SF office for an interview...SeniorWork at officeImmediate start
$149k - $186k
...looking for brilliant software engineers who have a passion for... ...internal services, and web app are at the core of... ...operational tooling for ML services (monitoring, alerting... ...environment. The SF base salary target range... ...assistance applying for an open position, or need...SeniorWebFull timeWork at office$300k
...to advance efficient AI. You will own a research agenda, pursue impactful problems, and contribute to open-source projects while achieving publication in top-tier ML venues. This is a full-time, on-site position with a compensation range of $300K - $500K plus equity, aimed...Full time- ...Arena Intelligence is the open platform for evaluating... ...a team of researchers, engineers, academics, and... ...Role We're looking for a Senior Software Engineer to own features... ...shipped Work closely with ML researchers to turn... ...Experience building user-facing web applications spanning...SeniorWebPermanent employmentWork at office
- ...NVIDIA, Stripe, DoorDash, Open AI, TMobile, Moderna,... .... The Role As a Senior Software Engineer, you'll have real ownership... ...across Compa's web app and backend systems... ...to delivery Own key ML and AI integrations into... ...including building our own agent harness Build new...SeniorWeb
$200k
Senior Software Engineer, Full Stack (US, Canada, SF) Join to apply for the Senior Software Engineer, Full Stack (US, Canada, SF) role at Short Story 3 days ago... ...Familiar with the following technologies: A Python web framework A testing framework (PyTest preferred) A cloud...SeniorWebFull timeRemote work$192k - $240k
...empower scientists, engineers, financial experts... ...are looking for a Senior AI/ML Engineer to add to... ...-generation AI agents Deploy robust benchmarks... ...City HQ or the SF office. About You... ..., cloud‑native software systems Deep experience... ...of production web‑scale systems:...SeniorWebWork at officeLocal area3 days per week- ...actionable insights, and a single source of truth for all sales... ...processes their own. As a Senior Software Engineer on the Matching team, you will... .../ data science tasks and/or ML. 2+ years experience... ...enterprise-grade stack for scalable web apps including messaging...SeniorWeb
$230k - $340k
...data, sanctions lists, web signals, and fraud telemetry... ...fusing dozens of data sources into a single business... ...research problems are open, and the infrastructure... .... We\'re hiring a senior engineer to own product features... ...Work Location Based in SF; hybrid 4 days per week...SeniorWebLive inWork at officeFlexible hours$214.2k - $252k
...technologists, and engineers working... ...in Pittsburgh. Senior Application Security... ...of our secure software development lifecycle... ...AI models, agents, and... ...level knowledge of web application security... ...security of AI and ML models, agents,... ...or leveraging open‑source security tools,...SeniorWebHourly payFull timeFlexible hours$230k - $395k
...build intuitive, beautiful web interfaces for ML/AI cloud users... ...years of backend or platform engineering experience, with 3+ years... ...Contributions to IAM standards or open-source identity projects. Leadership... ...background (EECS, Math, Software Engineering, Physics)...SeniorWebWork at officeLocal areaWork from homeFlexible hours$172k - $215k
Senior Software Engineer, Risk Engineering USA Flex is a growth-stage, NYC headquartered... ..., process management, and ML/AI. Event data stream... ...launch new features across our web and mobile platforms. Minimum... ...collaboration. Tier A (NYC/SF): $172,000—$215,000 USD Locations...SeniorWebLocal areaRelocation packageFlexible hours2 days per week3 days per week$150k - $250k
...exceptional Founding Software Engineers to help us scale... ..., APIs, and web interface. You’ll... ...operate services (infra ML web) and iterate with... ...onsite in SF ~5 days/week. Ideal... ...Adaptability and openness to work on diverse... ...wide range of open source ML models for customers...WebRelocation- Workato is seeking a highly skilled ML Researcher in San Francisco, California. The... ...workflow-aware planning and multi-agent collaboration, collaborate with Product & Engineering to develop features, and contribute to open-source projects. This role requires a strong publication...Senior
$127k - $223k
...closed-loop simulation engine built with the... ...datasets from various sources including real... ...programming and strong software engineering... ...-tested code. - Open-minded and collaborative... ...reliable and scalable web services -... ...evaluating complex ML models or self-driving...SeniorWebFull timeWork at officeWork from homeFlexible hours$220k - $320k
...funded ten‑person team of engineers who work in‑person in... ...and run their own software companies. We are high‑... ...office 4 days a week in SF; hybrid works for Bay Area... ...Collaborate with applied ML engineers to ensure... ...serving Contributions to open‑source inference frameworks Experience...SeniorWork at office- ...outperforms individual engineers. We combine language models... ...push the boundaries of software development efficiency... ...: Experience with AI/ML infrastructure and... ...managing high‑traffic web applications and API services... ...001) Contributions to open‑source infrastructure or SRE...SeniorWeb
- ...technology company is seeking a Senior / Staff Product Manager to... ...This challenging role combines open-source growth with commercial... ...background in distributed systems and ML infrastructure. The position... ...work closely with customers, engineering teams, and the open-source...SeniorRelocation
- ...designing custom evals for multi-turn, massively parallel agents and building harnesses to improve open models. You’ll also help automate prompt optimization... ...building AI agents and familiarity with open source models who can turn billions of tokens into better, more...
- Vercel is seeking engineers to join the Next.js team in San Francisco, CA. You will work on open source developer infrastructure, focusing on framework internals and tooling while collaborating in a highly distributed team. The ideal candidate possesses strong React skills...WebFlexible hours
$230k - $300k
At Tasklet, we’re building the cloud agent OS for work. We believe we can be the main... ...workflows based on events, browses the web, generates interactive apps on the fly,... ...Tasklet so useful. We’re looking for a senior engineer to expand the surface area of what our agent...SeniorWeb$208k - $312k
...company. We free people and agents to ship what’s next.... ...has shaped how the web is built. As the team... ...developer experience. Now, software is entering a new era,... ...a broad portfolio of open source projects that power... ...for a security engineer who loves finding a whole...WebWork from homeWorldwideFlexible hours- ...Francisco is seeking a Member of Technical Staff specializing in AI agents. The role focuses on rapid development of AI agents,... ...creating collaborative content and community engagement to support open-source projects. The company offers a flexible work environment,...Remote jobFlexible hours
$230k - $300k
Tasklet is seeking a Senior Engineer to enhance the capabilities of their cloud agent OS. This role encompasses building integrations, improving autonomous trigger systems, and expanding web functionalities. The ideal candidate will have strong programming skills and a...SeniorWeb- ...Senior Java Full Stack Engineer Location: Lehi, UT | Plano, TX | SF, CA (If local to our SF, Plano, Lehi offices, position will be... ...development of scalable, high-performance web services and applications. The... ...and contribute to incorporating ML-backed capabilities into...SeniorWebWork at officeLocal area
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