Ruby on Rails Developer Resource Logistics, Inc.Ruby on Rails DeveloperPleasanton, CAStrong experience in Ruby on Rails development (Rails 8 preferred) with solid understanding of Ruby, OOP, MVC, ORM, RESTful APIs, and clean coding practices. Frontend experience with Slim, Bootstrap, jQuery, DataTables, along with basic knowledge of JavaScript, HTML5, CSS3, Sass, Stimulus and Importmap.
Software Engineer / Ruby on Rails/ Back-end (San Francisco) LevelpathSoftware Engineer / Ruby on Rails/ Back-end (San Francisco)San Francisco, CaliforniaTo be successful in this role you must have several years of experience with Ruby and Ruby On Rails, have experience with service-oriented architectures, GraphQL, REST, and have experience working with front-end teams (we use React/TS). Founded in 2022 and backed by some of the top venture capital firms in the Silicon Valley, Levelpath is on a mission to revolutionize the modern procurement software industry and make it delightful.
NewSoftware Engineer II (Ruby on Rails) PayNearMe, Inc.Software Engineer II (Ruby on Rails)Santa Clara, CA$125,000–$145,000 / yearIn the event that an applicant is given a formal job offer, the Company collects background screening information prior to hiring, including results of the following types of background screening: criminal history; sex offender registration; motor vehicle records; credit history; employment history; drug testing; and educational history. The Company collects this Personal Information to evaluate previous job performance and consider applicants for positions, to develop a talent pool and plan for succession, to conduct applicant surveys, to maintain an internal applicant directory and for purposes of identification, to promote the Company as a place to work, and for workforce reporting and data analytics/trend analysis.
Sr. Ruby on Rails Engineer - AI ForUsAllSr. Ruby on Rails Engineer - AIOAKLAND, CAThis is about learning state-of-the-art AI coding techniques that can 20X your productivity, integrating agentic systems into real-world production environments, and setting yourself apart from the engineers who will eventually be replaced. The future belongs to engineers who know how to wield agentic coding systems to multiply their output, automate workflows, and build apps that think for themselves.
Tech Lead Marketplace - Ruby on Rails Helius Technologies Pte LtdTech Lead Marketplace - Ruby on RailsCAAbout Us: Were a leading personal financial portal in South East Asia, founded in 2009, helping consumers compare loans, insurance, and credit cards across Singapore, Hong Kong, Taiwan, and the Philippines. Mission: As a Tech Lead, youll mentor and implement modern software practices, ensuring high-quality product delivery aligned with business goals.
Sr. Ruby on Rails Engineer, ASE Apple IncSr. Ruby on Rails Engineer, ASESan Francisco, CAServices teams are designed to be small, nimble, and cross-functional, offering engineers broad exposure and significant impact across a vast array of services that are central to Apples business. The Apple Services Engineering team is an exciting example of Apple's long-held passion for combining art and technology.
NewSenior Software Engineer Ruby on Rails Workstream Technologies IncSenior Software Engineer Ruby on RailsSan Francisco, CA$100,000–$150,000 / yearOur Robotics team develops scalable data collection and annotation pipelines that enable the efficient creation of high-quality training datasets, helping AI systems better understand human actions, environments, and everyday interactions. Our engineering team is composed of passionate, driven, and talented engineers who focus on building and innovating cloud technology solutions that empower local businesses to thrive and better serve the deskless workforce in their communities.
NewSenior Software Engineer (Ruby on Rails) WorkstreamSenior Software Engineer (Ruby on Rails)San Francisco, CaliforniaOur Robotics team develops scalable data collection and annotation pipelines that enable the efficient creation of high-quality training datasets, helping AI systems better understand human actions, environments, and everyday interactions. Our engineering team is composed of passionate, driven, and talented engineers who focus on building and innovating cloud technology solutions that empower local businesses to thrive and better serve the deskless workforce in their communities.
Principal Web Developer (Rails) SuperconductorPrincipal Web Developer (Rails)El Cerrito, CaliforniaSuperconductor is building the autonomous software organization — a platform where agents don't wait for instructions, but find work everywhere: in customer emails, bug reports, session replays, Slack threads, X posts, etc. You'll work at the intersection of deep Rails expertise and AI-augmented development, directing agents the way a senior architect directs a team — except your team never sleeps and is as good as you make it.
Staff Backend Engineer (Rails) TreadStaff Backend Engineer (Rails)San Francisco, CaliforniaTread is an AI-native vertical SaaS platform transforming construction materials logistics—a massive, essential industry that moves the aggregate, asphalt, and concrete behind every road, bridge, and building. In March 2026, we crossed $1Bn in monthly delivered load value on the platform, and we’re at ~$XM ARR and growing fast.
Sr Front End Engineer Stride SearchSr Front End EngineerSan Francisco, CaliforniaBuzz-word bingo: Rails, Sass, Haml, React.js, Backbone.js, Semantic UI, Microservices, Mysql, Redis, Resque, Mongo, Rspec, Capybara, Jasmine, and Partial Rollouts. Our products are viewed by millions of people each month, so every feature you build will have significant reach and adoption.
Senior Software Developer Thanx IncSenior Software DeveloperCA$75,000–$95,000 / yearThanx's proprietary credit card tokenization technology dramatically increases the volume and accuracy of purchase data which sits at the core of our CRM suite of tools and our app and web-based ordering experiences deliver industry-leading conversion and repeat purchasing. Thanx helps regional and national restaurant brands grow customer lifetime value with easy-to-use lifecycle marketing automations and innovative customer loyalty tools focused on access, status, and personalization over rote discounts.
Senior Staff Engineer Braze IncSenior Staff EngineerSan Francisco, CAYou will partner with engineering managers and technical leads embedded in teams to ensure our architecture supports a maturing suite of channels, while collaborating with senior leadership on initiatives that ensure a consistent, high-quality experience across the entire division. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $208,000 and $349,655/year with an expected On Target Earnings (OTE) between $232,000 and $390,000/year (including bonus or commission).
Senior Full Stack IoT Software Developer SarnovaSenior Full Stack IoT Software DeveloperSan Francisco, CARemoteBy driving the development of intelligent, connected devices, the Senior Full Stack IoT Developer directly supports strategic initiatives in product innovation, operational efficiency, and customer experience. Customers’ emergency preparedness needs are met via Cardio Partners’ nationwide CPR training courses and state-of-the-art program management services.
Software Developer / Software Engineer psudoSoftware Developer / Software EngineerSan Francisco, CaliforniaBelieves in systematic approach to developing the system through clear documentation (flowcharts, layouts, & etc) of functionality, address every use case through creative solutions. You are passionate in understanding the business context for features built to drive better customer experience and adoption.
Senior Staff Engineer BrazeSenior Staff EngineerSan Francisco, CAYou will partner with engineering managers and technical leads embedded in teams to ensure our architecture supports a maturing suite of channels, while collaborating with senior leadership on initiatives that ensure a consistent, high-quality experience across the entire division. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $208,000 and $349,655/year with an expected On Target Earnings (OTE) between $232,000 and $390,000/year (including bonus or commission).
Staff Engineer, Product Software EquinixStaff Engineer, Product SoftwareRedwood City, CaliforniaThe targeted pay range for this position in the following location is / locations are: United States - Dallas Infomart Office DAI: 118,000 - 176,000 USD / Annual. This role sits within the Infrastructure Product Services organization, which is responsible for building, operating, and evolving the core platforms and services that power our infrastructure offerings.
Senior Software Engineer AscendSenior Software EngineerSan Francisco, California$200,000–$225,000 / yearIn five years, we've become the market leader: over 4,000 businesses, including more than half of the 50 largest brokers in the country, trust Ascend to bring clarity to complex accounting operations — from collection to close. We built the first and only complete financial operations platform purpose-built for insurance — combining AI-powered accounting automation, payments, and premium financing in a single vertically integrated solution.
Software Engineering Manager Tangerine Search IncSoftware Engineering ManagerPalo Alto, CA$180,000–$200,000 / yearToday, their global community includes more than 47 million engaged users across 230+ countries and territories, supported by a rapidly expanding developer ecosystem creating real-world applications and services. Our client is committed to making digital finance and Web3 accessible to everyone by fostering a secure, community-driven platform where users, developers, and businesses can participate in a thriving decentralized economy.
Staff Software Engineer - Agent Architecture PayNearMe, Inc.Staff Software Engineer - Agent ArchitectureSanta Clara, CA$225,000–$285,000 / yearExperience designing agents that combine multiple styles of intelligence—partner-managed conversational stacks, frontier LLMs, smaller/faster models, RAG, classical ML, and deterministic logic—and choosing among them based on cost, latency, accuracy, and risk. In the event that an applicant is given a formal job offer, the Company collects background screening information prior to hiring, including results of the following types of background screening: criminal history; sex offender registration; motor vehicle records; credit history; employment history; drug testing; and educational history.
Sr. Staff Software Engineer Pathstream, Inc.Sr. Staff Software EngineerCA$204,000–$226,000 / yearYou have built or meaningfully contributed to agentic workflows: MCP servers, skills, evaluation harnesses, multi-step automations, or AI-assisted development pipelines where AI orchestrates work rather than just assisting with individual tasks. Partner with engineering leadership to shape Pathstream''s evolving AI engineering strategy: evaluate emerging tools, define where AI creates the most leverage, and ensure responsible adoption aligned with internal AI guardrails.
Staff Quality Engineer KikoffStaff Quality EngineerSan Francisco, CaliforniaWith record revenue growth in 2025 and a unicorn valuation, we've built a suite of products that help millions of people build credit, access liquidity, and save money. Today we have solid unit test coverage and user feedback loops — but no automation frameworks, no quality metrics, and no systematic approach to quality.
Frontend Full Stack Staff Software Engineer, AI Platform Experiences Gusto IncFrontend Full Stack Staff Software Engineer, AI Platform ExperiencesCA$163,000–$204,000 / yearThe Core Experience - AI Experiences team owns Gus, Gusto''s AI-powered assistant, and the platform that enables teams across Gusto to deliver AI-native experiences to customers across web, mobile, voice, email, and agent-based channels. Our cash compensation amount for this role is targeted at $163,000-$204,000 in Denver, $178,000-$223,000 for Los Angeles and most remote locations, $197,000-$247,000 for San Francisco, New York, and Seattle.
Software Development Engineer JiffySoftware Development EngineerSan Francisco, CA$140,000–$200,000Reporting directly to an Engineering Manager and working closely with Product, GM's and other cross functional teams, you will lead the charge on delivering end-to-end features across our e-commerce platform from storefront and checkout to internal tools and platform services while running multiple AI-driven work streams in parallel. Orchestrate AI coding agents (Claude Code, Codex, Cursor) across 3–6 concurrent work streams spanning features, refactors, bug fixes, and investigations using worktrees, sub-agents, and background tasks to maximize parallel throughput.
Staff Engineer, Site Reliability Babylist, IncStaff Engineer, Site ReliabilityCA$226,673–$271,991 / yearAs a modern, AI-forward tech company, Babylist has expanded from a universal registry into a full ecosystem - the Babylist Shop, Babylist Health, Babylist Money, NYC and LA showrooms, branded content, and more - generating $750M in revenue in 2025. Building the generational brand in baby, Babylist is reshaping the $235B kids and baby market and helping parents feel confident, connected, and cared for at every step.
NewLead/Principal Performance Engineer SalesforceLead/Principal Performance EngineerSan Francisco, CA$172,500–$313,700 / yearExpert-level proficiency in Java, including Java Virtual Machine (JVM) performance tuning and Garbage Collection (GC) mechanisms, along with experience in Python, C, or Ruby on Rails.* Deep understanding of key performance metrics across throughput, latency, memory, central processing unit (CPU), disk, and network — with the ability to debug and resolve bottlenecks across all of them.* ## Lead/Principal Performance EngineerApplyremote type: Office Tech-Flexiblelocations: California - San Franciscotime type: Full timeposted on: Posted Yesterdayjob requisition id: JR344955*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
Cloud Systems Architect Contact Government Services LLCCloud Systems ArchitectSan Francisco, CA$167,032.32–$226,686.72 / yearSkills and attributes for success: The candidate will be knowledgeable of the most recent updates and developments and act as an advisor to our customer in reference to the cloud management strategies to be employed to take advantage of the benefits offered by cloud computing such as being able to function without any restrictions to the workload, initiate as many workstations as necessary per time period and pay only for what they actually use. For the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.
Staff Backend Engineer, Gitlab Delivery: Operate GitLab IncStaff Backend Engineer, Gitlab Delivery: OperateCAYou'll serve as a technical anchor for the team, working closely with your engineering manager, product manager, and partners across Site Reliability Engineering, Release, Security, and Development to shape cloud-native, operator-driven deployment patterns that reduce operational complexity and upgrade friction. Our work centers on enabling zero-downtime upgrades, reducing operational complexity at scale, supporting GitLab's cloud-native transition while continuing to serve existing deployments, and improving the upgrade experience for customers running GitLab in diverse environments.
Forward Deployed Engnieer - META GitLab IncForward Deployed Engnieer - METACAThis role is focused on strategic accounts in the APJ region, where you will help customers adopt GitLab and the GitLab Duo Agent Platform in complex enterprise environments, including self-managed, regulated, and constrained deployments. The Staff Forward Deployed Engineer works closely with teams across Customer Success, Solutions Architecture, Product, Support and Engineering to solve hard adoption problems in enterprise customer environments.
Lead/Principal Performance Engineer Salesforce IncLead/Principal Performance EngineerSan Francisco, CA$172,500–$313,700 / yearThe Lead/Principal Performance Engineer is a high-level technical leader and you are a performance and scale subject matter expert who drives innovation, designs high-scale automation frameworks, and ensures product reliability. Strong communicator with a proven track record in Application Programming Interface (API) design, concurrency, resource efficiency, and the ability to present technical findings clearly to both engineers and executives.
Staff Software Engineer, Developer Productivity Async Gusto IncStaff Software Engineer, Developer Productivity AsyncSan Francisco, CA$189,000–$210,000 / yearAbout the Role: As an engineer on the Developer Productivity - Async team, you will work on improving developer productivity by enhancing the tools and systems used by product engineers. With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve.
Staff Software Engineer, Full Stack (Datagrid) Procore Technologies IncStaff Software Engineer, Full Stack (Datagrid)CAA criminal history may have a direct, adverse, and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. appropriately managing, accessing, and handling confidential information including proprietary and trade secret information, as well as accessing Procore''s information technology systems and platforms; 2. interacting with and occasionally having unsupervised contact with internal/external customers, stakeholders, and/or colleagues; and 3. exercising sound judgment. In this role, you'll play a critical role in designing robust systems, building the canvas-based Pages product and Dataset Editor, and collaborating closely with cross-functional teams to deliver the platform that connects company data to AI agents.
Javascript Engineer JS Work at Acme.comJavascript Engineer JSSan Mateo, CaliforniaKnowledge of modern JavaScript techniques and web development, including experience with at least one JavaScript framework. You will use best practices in all stages, including peer code review and rapid deployment.
Lead Software Engineer - Backend Freshworks IncLead Software Engineer - BackendSan Mateo, CA$168,300–$207,900 / yearFireHydrant, a Freshworks company, extends this mission to modern engineering teams, helping them manage incidents, reduce downtime, and operate with confidence across organizations with cloud infrastructure, developer tooling, fintech, gaming, and e-commerce. Our people-first approach to AI eliminates friction, helping businesses reduce complexity, lower cost-to-serve, and deliver faster, more human support through enterprise-grade yet easy-to-use CX and IT solutions.
NewLead/Principal Performance Engineer 100 SalesforceLead/Principal Performance EngineerSan Francisco, CA$172,500–$313,700 / yearThe Lead/Principal Performance Engineer is a high-level technical leader and performance and scale subject matter expert who drives innovation, designs high-scale automation frameworks, and ensures product reliability. Rapidly build proofs of concept and lead research spikes to test ideas and address critical scale issues through rapid prototyping and fast iteration.
Staff Back-End Engineer, Commerce TaskRabbit IncStaff Back-End Engineer, CommerceSan Francisco, CA$150,000–$200,000 / yearKey Responsibilities: Architect: Define the multi-quarter technical roadmap for Commerce domains (payments, payouts, billing) along with the engineering manager and architects - driving strategy, addressing tech debt, and evolving scalable system architecture, APIs, and data models for financial correctness. Champion Spec-Driven Development (SDD): Lead the adoption of Spec-Driven Development (SDD) with AI tools, ensuring engineers consistently turn well-defined specs into robust Ruby on Rails implementations and comprehensive RSpec unit and integration tests.
Software Engineer: Infrastructure ThatchSoftware Engineer: InfrastructureSan Francisco, CaliforniaWe’re a fully distributed early stage company using technology to change the way America does healthcare. We hire engineers across multiple levels and care most about the scope you’ve owned, the impact you’ve had, and how you make decisions.
Software Engineer - Infrastructure Modern Treasury CorpSoftware Engineer - InfrastructureSan Francisco, CARuby on Rails for our backend • React, GraphQL, and Tailwind CSS on the front end • Postgres for our database • AWS for infrastructure and hosting • Docker for containerization • GitHub for source code management • Buildkite for continuous integration. You will set direction and build for infrastructure systems that support: • Multi-rail money movement • Real-time payment flows • Ledger-backed transaction processing • High-availability payment orchestration.
Software Engineer II, Member Growth, Top of Funnel Spring Care IncSoftware Engineer II, Member Growth, Top of FunnelSan Francisco, CA$138,000–$161,000 / yearWith outcomes independently validated by JAMA Network Open and the Validation Institute, Spring Health reaches more than 170 million people worldwide through leading employers, health plans, and partners. We review all employee pay and compensation programs annually using Radford Global Compensation Database at minimum to ensure competitive and fair pay.
Sales Engineer HFBACSales EngineerPalo Alto, CaliforniaThey've built the infrastructure for creators and small businesses to sell digital products, software, and services - and they're processing tens of thousands of transactions every single day. Experience in a top tier payments engineering at a company like Stripe or similar fintech company / start-up.
Senior Software Engineer (Full-Stack) Indie Technologies, IncSenior Software Engineer (Full-Stack)CARemoteYoull embed with product teams where the work is most important, partner closely with senior engineers and engineering managers, influence how we build across the organization and have ownership over outcomes. Build and iterate on customer-facing features in our core product - banking, tax automation, and expense tracking - using Ruby on Rails, React, Redux, and TypeScript.
Senior Full-Stack Engineer, App Journey Chime USA, Inc.Senior Full-Stack Engineer, App JourneySan Francisco, CARemoteOur in-office work policy is designed to keep you connected - with four days a week in the office and Fridays from home for those near one of our offices, plus team and company-wide events depending on location. In-person and virtual events to connect with your fellow Chimers-think cooking classes, guided meditations, music festivals, mixology classes, paint nights, etc., and delicious snack boxes, too!
Senior Software Engineer (Full-Stack) FoundSenior Software Engineer (Full-Stack)San Francisco, New YorkRemote$210,000–$278,000 / yearYou'll embed with product teams where the work is most important, partner closely with senior engineers and engineering managers, influence how we build across the organization and have ownership over outcomes. Build and iterate on customer-facing features in our core product — banking, tax automation, and expense tracking — using Ruby on Rails, React, Redux, and TypeScript.
Full-Stack Software Engineer (SF) Recruiting From ScratchFull-Stack Software Engineer (SF)San Francisco, CaliforniaWe're representing a dynamic company focused on transforming outpatient care access through innovative technology solutions. This organization is leveraging AI to enhance healthcare delivery, making it more efficient and accessible for patients.
Founding Mobile Software Engineer (SF or Boston) Recruiting From ScratchFounding Mobile Software Engineer (SF or Boston)San Francisco, CaliforniaThis organization is committed to improving patient experiences and outcomes by leveraging cutting-edge mobile applications and robust engineering practices. Collaborate with cross-functional teams to define, design, and ship new features that improve patient access to care.
Software Engineer II (Frontend) Scribd, IncSoftware Engineer II (Frontend)San Francisco, CAIn the United States, outside of California, the reasonably expected salary range is between $103,000 [minimum salary in our lowest US geographic market outside of California] to $185,500 [maximum salary in our highest US geographic market outside of California]. For us, it also serves as a practical framework for how we work: setting and achieving Goals, delivering Results within your role, contributing Innovative ideas and solutions, and strengthening the broader Team through collaboration and attitude.
Software Engineer II (Signup & Activation) Scribd, IncSoftware Engineer II (Signup & Activation)San Francisco, CAIn the United States, outside of California, the reasonably expected salary range is between $103,000 [minimum salary in our lowest US geographic market outside of California] to $185,500 [maximum salary in our highest US geographic market outside of California]. For us, it also serves as a practical framework for how we work: setting and achieving Goals, delivering Results within your role, contributing Innovative ideas and solutions, and strengthening the broader Team through collaboration and attitude.
Software Engineer (Backend, Python) - Content Understanding Scribd, IncSoftware Engineer (Backend, Python) - Content UnderstandingSan Francisco, CAIn the United States, outside of California, the reasonably expected salary range is between $103,500 [minimum salary in our lowest US geographic market outside of California] to $186,500 [maximum salary in our highest US geographic market outside of California]. You'll work closely with ML engineers, product managers, and cross-functional partners to integrate machine learning models and LLM-based services into production pipelines and deliver impactful, high-performance solutions.
Software Engineering Manager Thanx IncSoftware Engineering ManagerCA$155,000–$190,000 / yearFrontend: React, React Native, Redux, Typescript • Backend: Ruby on Rails, gRPC • Infrastructure: AWS, Fargate, Terraform, Docker • Data: Fivetran, Snowflake, dbt, Looker • Development: CircleCI, Github, Datadog, Sentry. Powered by our proprietary credit card tokenization technology, Thanx captures accurate purchase data at scale, driving our CRM suite and powering high-conversion ordering experiences on both web and app.
NewMember of Technical Staff, Fullstack EnvoyMember of Technical Staff, FullstackSan Francisco, CaliforniaWith deep integrations across access control, identity, compliance screening, and collaboration tools—including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance—Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. From manufacturing sites and data centers to life sciences labs, healthcare facilities, and corporate headquarters, Envoy unifies visitor management, risk assessment, mailroom management, digital signage software, resource booking, and emergency management into one integrated platform.