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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 ->
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 ->
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 ->
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 ->
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 ->
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 ->
Staff Software Engineer, AI Salary $200K - $240K + Equity Company Description Well-funded AI infrastructure startup Job Description You will lead the development of autonomous AI agents designed to automate complex SRE and production operations. This role involves building robust reasoning engines, evaluation frameworks, and self-improving systems. You will bridge the gap between high-scale infrastructure and machine learning to solve non-deterministic engineering challenges at scale for global technology companies. Location San Francisco, USA Why this role is remarkable Work at the cutting... more ->
Applicants in San Francisco: Qualified applications with arrest or conviction records will be considered for employment in accordance with the San Francisco Fair Chance Ordinance for Employers and the California Fair Chance Act. In accordance with Washington state law, we are highlighting our comprehensive benefits package, which is available to all eligible US based employees. Benefits for this role include: Benefits Health, dental, vision, life, disability insurance Retirement Benefits: 401(k) with company match Paid Time Off: 20 days of vacation per year, accruing at a rate of 6.15 hours... more ->
Building at Check At Check, we make paying people simple. In doing that, we're not just building our own business- we're building payroll businesses together with every one of our partners. As the inventors of Embedded payroll, we're redefining how people get paid and making it easier for payroll businesses to launch, grow, and thrive. Check out the full story | Tune in. Check is far more than just API infrastructure. We're a springboard for building and scaling payroll businesses. Our Team Payroll is broken. Come fix it alongside a team that's as passionate as you are! At Check, you'll use... more ->
Sprig is building the AI-native successor to Legacy survey tools, like Qualtrics, Medallia, and SurveyMonkey. We believe the future of experience research won't be powered by slow, siloed platforms. It will be fast, intelligent, and deeply integrated into how modern teams build great products. Our mission is to make deep customer understanding effortless and always on. With Sprig, product teams no longer guess. They know. We are creating a future where AI uncovers insights, accelerates workflows, and enables teams to deliver exceptional customer experiences in real-time. Companies like... 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 ->
Why Harvey At Harvey, we're transforming how legal and professional services operate - not incrementally, but end-to-end. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we're reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. With 1000+ customers in 58+ countries, strong product-market fit, and world-class investor support, we're scaling fast and defining a new category in real time. The work is ambitious, the bar is high, and the opportunity for... more ->
Who are we? Our mission is to scale intelligence to serve humanity. We're training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI. Why this role? Are you energized by building high-performance, scalable and reliable machine learning systems? Do you want to help define and build the next generation of AI platforms powering advanced NLP applications? We are looking for Members of Technical... more ->
Staff Software Engineer, Front End, Google Cloud Google San Francisco, CA, USA About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI... more ->