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Staff Software Engineer, Frontend Infrastructure Slack is looking for a Staff Frontend Infrastructure Engineer who views the browser as a complex distributed system. While most Front End roles focus on building user-facing features, this role is dedicated to building the Web Platform-the architectural foundation that enables hundreds of engineers to ship high-performance, reliable code to millions of users. You won't just use frameworks; you will optimize their internals, architect the network layers that sync Real Time data, and lead the technical strategy for our application state and data... more ->
Overview Staff Frontend Infrastructure Engineer position at Salesforce. The role focuses on the Web Platform and Front End infrastructure to enable high-performance, reliable code for millions of users. You will lead technical strategy for application state and data flow and collaborate with Product and Design to influence the roadmap. What you will be doing Strategic Leadership: You will influence the product roadmap in collaboration with Product, Design, and Engineering, while helping to drive team-wide goals, planning, and feedback cycles. Technical Standards: You will author code that... more ->
Staff Software Engineer, Frontend Infrastructure To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving... more ->
About Clay Our mission is to help organizations turn any growth idea into reality. We see growth as a creative practice, not a formula. Finding and reaching your best-fit customers takes unique ideas and constant iteration. As AI makes execution faster and tactics easier to copy, creativity is the only lasting advantage. We\'re already helping thousands of customers - including Anthropic, Waste Management, Figma, and Ramp - go to market with unique data, signals, and AI research. In 2025, we crossed $100M in revenue and raised a $100M Series C at a $3.1B valuation, backed by world-class... more ->
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Details Software Engineering About Salesforce Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the... more ->
hackajob is collaborating with Chalk to connect them with exceptional tech professionals for this role. Frontend Software Engineer SF About Chalk Chalk is building the data platform that powers the future of machine learning applications. We tear down complexity, latency, and scale barriers that have traditionally constrained ML capabilities. Our platform combines the performance of Rust with elegant tools that developers love to use. Leading companies depend on Chalk for a variety of use-cases including stopping fraudulent credit card swipes, verifying identities, and maximizing clean energy... more ->
About Flow Flow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. After a recent Series A, the team is scaling the product from thousands of users to hundreds of thousands while holding a high bar on reliability and speed. About The Role Flow is hiring a Software Engineer with an infrastructure focus to build and scale the core platform behind Flow. You will own services and infrastructure that let agentic systems engineers and... more ->
Zora is a new kind of on-chain social network where you can express yourself freely, connect with others, and discover the value of your imagination. We believe that by using crypto, we can enable a more equitable system for creators, fundamentally rediscovering the power of the internet. We're working tirelessly to make Zora available to as many people as possible with a simple, fun, and rewarding consumer app. Our mission is to make creating on the Internet free and valuable. About The Role: Zora is looking for an experienced infrastructure software engineer to work closely with the... more ->
Sigma is transforming how businesses run by delivering a high performance platform on modern data architecture. Hence, we are growing the engineering team and looking for engineers who are excited to solve challenging problems, deliver impactful capabilities throughout our stack to build world-class technology. You will be part of a talented team of engineers with a shared mission to make data easily accessible for all users. What You Will Be Doing You will be responsible for developing elegant and responsive user experience using the latest Front End technologies. You'll own substantial... more ->
Software Engineer (Frontend) - Ecosystems Postman is the world's leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster. The company is headquartered in San Francisco and has offices in Boston, New York, Austin, Tokyo, London, and Bangalore. Postman is privately held, with funding from Battery Ventures, BOND,... more ->
Software Engineer, Infrastructure Security | OpenAI Careers Software Engineer, Infrastructure Security Security - Remote - US, San Francisco, Seattle, and New York City Apply now (opens in a new window) About the Team Security is at the foundation of OpenAI's mission to ensure that artificial general intelligence benefits all of humanity. The Security team protects OpenAI's technology, people, and products. We are technical in what we build but operational in how we execute, and we support every product and research effort at OpenAI. Our tenets include prioritizing for impact, enabling... more ->
Overview Sigma is transforming how businesses run by delivering a high performance platform on modern data architecture. We are growing the engineering team and looking for engineers who are excited to solve challenging problems, deliver impactful capabilities throughout our stack to build world-class technology. You will be part of a talented team of engineers with a shared mission to make data easily accessible for all users. What You Will Be Doing You will be responsible for developing elegant and responsive user experience using the latest Front End technologies. You'll own substantial... more ->
Overview Summary Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It's the diversity of our people and their thinking that inspires the innovation that runs through everything we do. When we bring everybody in, we can do the best work of our lives.... more ->
About Runloop Runloop is pioneering the next generation of AI-driven software engineering. Our platform empowers developers to build, scale, and optimize AI-powered coding solutions, accelerating the future of software development. We're a small team of former Google and Stripe engineers dedicated to solving the complex challenges of productionizing AI for software engineering at scale. The Role As a Software Engineer on our Infrastructure team, you'll play a pivotal role in building and scaling the core infrastructure that powers Runloop's platform. You'll work on cutting-edge technologies... more ->
Location New York City, San Francisco, and Buenos Aires Employment Type Full time Department Engineering Compensation $140K - $300K Offers Equity About Profound Profound is an NYC-based AI startup helping brands measure and improve their visibility in AI platforms such as ChatGPT. We partner with some of the biggest brands and marketing agencies, including companies like MongoDB, Indeed, Mercury, DocuSign, Zapier, Ramp, Rho, Golin, Workable, Mejuri, Eight Sleep, G2, US Bank, Chime, and Clay. We recently raised a $35 million Series B funding round led by Sequoia Capital, with continued backing... more ->
Who We Are Imprint is reimagining co-branded credit cards & financial products to be smarter, more rewarding, and truly brand-first. We partner with companies like Crate & Barrel, Rakuten, Booking.com, H-E-B, Fetch, and Brooks Brothers to launch modern credit programs that deepen loyalty, unlock savings, and drive growth. Our platform combines advanced payments infrastructure, intelligent underwriting, and seamless UX to help brands offer powerful financial products-without becoming a bank. Co-branded cards account for over $300 billion in U.S. annual spend-but most are still powered by... more ->
Overview This AI startup is transforming the developer experience with cutting-edge AI-powered coding assistance tools. They're building deeply integrated, contextually aware solutions that help developers stay in flow; enhancing, not replacing, software engineers. You'll be joining a high-caliber team of engineers, AI researchers, and product designers, working at the intersection of AI, developer tooling, and Front End engineering. Their platform is already making waves in the industry, and they're continuing to push boundaries in AI-driven programming assistance. Role Summary They''re... more ->