Senior Web Infra Engineer - Performance & Tooling
$260k - $330kNotion
Notion is seeking a core engineer for their Web Infrastructure team to improve web client performance and development velocity. You will lead projects that enhance page loading and interaction times, as well as build tooling for engineering teams. This role requires 8-10 years of experience in large web applications, specifically within React. The estimated salary range for this position in San Francisco is between $260k and $330k per year, along with competitive equity and benefits. #J-18808-Ljbffr Notion
- ...ngrok Inc. is looking for a Senior Software Engineer to enhance engineering platforms and improve... ...technology to ensure reliable system performance and contribute to high uptime and operational... ...passionate about creating efficient tools, automating workflows, and mentoring...SeniorPerformanceRemote work
$160k - $200k
...professional learning. Kiddom’s Tooling team builds and maintains... ...systems that empower all engineering teams to deliver reliable, scalable... ...efficient software. As a Senior Backend Engineer on this... ...reviews, automated testing, and performance optimization. Champion...SeniorPerformanceLocal areaFlexible hours- ...A cutting-edge tech company in San Francisco seeks a candidate to enhance their AI-native tax engine infrastructure. The role involves addressing performance and latency problems, collaborating with the engineering team, and ensuring high availability for mission-critical...SeniorPerformance
- ...Senior Infra Engineer Title of Role: Senior Infra Engineer Location: San Francisco, onsite... ...-functional teams to optimize system performance and reliability. Monitor and... ...Kubernetes and familiar with orchestration tools like Nomad and Hashicorp. ~ Strong understanding...SeniorPerformanceWork at office
$180k - $200k
...We're looking for a backend senior engineer to excel at product-led backend... ...-end, the data, and the infra that powers everything. We have... ...of standard FinOps tools; where the difference our product... ...financial data modeling, including performance, correctness, and...SeniorPerformanceWork at officeImmediate start3 days per week$146.5k - $228k
...partnership with Content and Infra‑Security Architectural improvements... ...Content Security, ML Data Engineering, Search & Discovery, the... ...to build systems that balance performance, scalability, and user experience... ...and advanced developer tools to accelerate how we build and...SeniorPerformanceLocal areaHome officeFlexible hours$146.5k
...location that support their best performance, while committing to... ...partnership with Content and Infra-Security ~ Architectural... ...with Content Security, ML Data Engineering, Search & Discovery, the Content... ...and advanced developer tools to accelerate how we build and...SeniorPerformanceLocal areaHome officeFlexible hours$195k - $225k
...The Role As the Senior Software Engineer – Backend (Systems / Infrastructure... ...ownership over APIs, performance, and data integrity —... ...background workers. Infra: Kubernetes, Pulumi,... ...building production web systems (TypeScript/... ...with observability tools and debugging live...SeniorPerformance$250k - $400k
...your AI. We’re looking for a founding engineer with strong backend and infra instincts to help build the... ...infrastructure, reliability, developer tooling. Company highlights: World-Class Team... ...humans and AI Agents Build high-performant, low-latency systems with the idea...SeniorFull timeWork experience placement- ...significantly outperforms individual engineers. We combine language models... ...engineering, creating tools that empower developers to iterate... ...alongside AI researchers, infra specialists, frontend... ...features Ensure reliability, performance, and security across systems...SeniorPerformanceRemote work
- ...should expect as a full-stack senior software engineer - maximum agency, tight... ...workflow management systems and tools that enable our operations... ...Evaluate and benchmark LLM performance across latency, cost,... ..., Snowflake, PostgreSQL Infra: AWS, Terraform Tooling...SeniorPerformanceRemote work
- ...Senior Software Engineer, Infrastructure & Agents About Reacher We're the #1 TikTok Shop partner helping... ...There are two main buckets of work: Infra Re-architect our jobs infrastructure... ...establishing conventions Product analytics tools (Amplitude, Mixpanel) for data-driven...SeniorFlexible hours
$192k - $260k
...companies in the world. Our engineering teams build highly technical... ...machine learning at scale with tools for environment management, distributed... ...: Deliver reliable and high performance services and client libraries... ...and environments. Core Infra: Build the core...SeniorPerformanceWork at officeLocal areaWorldwideFlexible hours$143k - $210k
...Senior Product Manager, Security & Infra Livingston, NJ / New York, NY / Sunnyvale, CA... ...platform of technology, tools, and teams that enables... ...superior infrastructure performance with deep technical expertise... ...partner closely with IT Engineering, Security, People, and...SeniorPerformanceTemporary workRemote workFlexible hours- ...Role description Job Title: Senior Infrastructure EngineerDesignation: Splz Senior Infra Engineer Location: Mph- Client Site... ...engineering, ensuring optimal performance, reliability, and security of... ...Experience with automation tools and scripting languages (e.g.,...SeniorPerformanceWork at officeLocal areaImmediate start
$196k - $220.5k
...A leading technology company based in San Francisco is looking for a Senior Software Engineer to enhance build tooling and developer workflows. The ideal candidate should have over 3 years of experience with JavaScript tools and Node.js. Responsibilities include maintaining...Senior- ...technology firm in San Francisco is seeking a Senior Backend Engineer to enhance logging and observability tools for secure AI infrastructure. The ideal candidate... ...'ll build scalable products, ensuring robust performance and security. This role offers competitive salary...SeniorPerformance
- Alembic, Inc. is seeking a Senior Automation and Tools Engineer in San Francisco to scale their platform. The role focuses on automation in cloud infrastructure... ...owning critical infrastructure and working in a high-performance culture where your influence counts. #J-18808-Ljbffr...SeniorPerformance
$170k - $190k
Mxv in San Francisco is seeking an experienced Senior Automation and Tools Engineer. In this hands-on role, you will scale the platform with a focus... ...automating cloud infrastructure, improving system performance, and collaborating across teams. The ideal candidate has...SeniorPerformance- ...Braintrust Data, Inc. is seeking a backend engineer to develop infrastructure for cutting-edge AI tools. You will design features for LLM performance insights, build real-time data pipelines, and collaborate with product teams. The ideal candidate has over 5 years of...SeniorPerformanceFlexible hours
- ...Senior Frontend Engineer — On-site (San Francisco, CA) Job Description We’re hiring a Senior Frontend... ...intuitive, accessible, and high-performance web experiences that guide users from “I... ...Contribute to frontend architecture, tooling, and best practices. Requirements 5+...SeniorPerformance
- ...Senior Back End Engineer Tech Tammina LLC Job Description Required Skills: BS or MS in... ...experience in a professional environment performing analysis, design and development tasks... ...using a variety of frameworks and tools Provide options for implementing features...SeniorPerformance
- ...Steph Curry achieve his optimal athletic performance? Enter Pivot: the first connected home... ..., including React and front end dev tooling. We have an exciting and ambitious feature... ...tools our trainers and computer vision engineers use to enable our cutting-edge workout...SeniorPerformanceImmediate startFlexible hours
- ...Spherecast is hiring a Senior Backend Engineer to build the backbone for Agnes, our AI Supply Chain... ...reliable execution. Build scalable, high‑performance SQL queries and data access patterns... ...frameworks (e.g., FastAPI) and testing tools such as pytest. Track record of...SeniorPerformance
- ...insights to help civil engineers build and maintain infrastructure... ...We're seeking a Senior Full-Stack Engineer... ...developing our 3D annotation QA tool, enabling customers to... ...on both typical web development tasks and specialized... ...improve our platform's performance and capabilities....SeniorPerformance
- ...Senior Frontend Engineer We're building a gamified developer platform empowering tens of thousands... ...solutions, ensuring maintainability, performance, and reliability as our platform... ...Familiarity with frontend code generation tools and workflows (e.g., Plop)...SeniorPerformanceWorldwide
- ...addition, we empower business owners with tools to help them operate with reduced risk.... ...to building a world-class product and engineering culture in the Bay Area. While we trust... ...Reliability & Availability: Own system performance, uptime, and fault tolerance through resilient...SeniorPerformance
$200k - $250k
...Senior Front End Engineer Title of Role: Senior Front End Engineer Location... ...and optimize application performance. Develop and maintain CI... ...familiarity with data orchestration tools like Airflow. ~ Solid... ...techniques for web applications. Knowledge...SeniorPerformanceWork at office- ...Senior Backend Engineer (Python) At some point in the future, every business will... ..., including prompt design, tool / function calling, routing,... ...Write clean, maintainable, high‑performance Python code , leveraging... ...Python, experience writing async web apps using FastAPI, testing...SeniorPerformanceFull timeWork at office
- ...usability, accessibility, and performance. Implement intuitive and... ...components. Collaborate with backend engineers to integrate APIs and ensure... ...that follow current web standards.. Proficiency with... ...UI. Proficiency with testing tools: Ability to write unit tests...SeniorPerformance
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