Proof (Defend team) | Senior Software Engineer (full-stack) | Remote (US timezones)

Proof is a digital trust platform. We do online notarizations, e-sign, KYC, identity network, PKI. Defend team is building advanced fraud detection and prevention service for use across the platform. Proof is a 10 year mid-size startup with solid history, collaborative culture, hundreds of customers and millions of users across all verticals.

Stack: Ruby on Rails, React, GraphQL, AWS

https://jobs.lever.co/proof/ee82bcf8-d3c6-4740-8a9e-bd1e5dc9...

ChartMogul (https://chartmogul.com )| Remote | Full-time

Since 2014, we have been building the leading Subscription Analytics Platform for growing SaaS businesses and CRM purpose-built for B2B SaaS teams. We're a remote-first company with 62 team members across 23 different countries. Profitable and self-sustaining since our seed funding.

What we accomplished in 2024: https://chartmogul.com/blog/chartmogul-2024-year-in-review/

Tech Stack: Ruby, Ruby on Rails, Vue.js, Typescript, Postgres, AWS

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Sr Full Stack Engineer: https://jobs.chartmogul.com/o/senior-full-stack-engineer-del...

Chronograph (chronograph.pe) | DevOps Engineer | Full-Time | Remote (US) | $140-160K USD + equity

Chronograph was founded to bring next-generation technology to private capital markets. Through our suite of cloud-based analytics and data management solutions, we help many of the world’s largest and most sophisticated venture capital, private equity, and credit funds understand their investment performance in unprecedented detail.

We are looking for a candidate with a generalist background in software development, including 3-5+ years of experience on DevOps, Platform Engineering, Site Reliability Engineering (SRE), or MLOps teams. You’d be joining a small cross-functional team and have the chance to make critical contributions as we scale our engineering team and business.

Our ideal candidate has a passion for automating ops, troubleshooting infrastructure, and creating first-class developer experiences. On top of that, expertise with the following (or similar) tools/technologies is a strong signal of fit: Kubernetes, Prometheus, Grafana, Terraform, AWS, GitHub Actions, PostgreSQL, Node.js, Ruby on Rails, Nix, and Docker.

Note that while this is a remote position, travel to our NYC HQ 3x/year for "team week” on-sites is required.

If interested, apply here: https://grnh.se/1q1yybxf7us

Boost My School | Senior or Staff Software Engineer | Full-time | Remote, USA only | $157-$204K salary | $17-23K bonus

Love building a product that improves a user’s life so much that they can’t help but share it with their peers?

Boost My School is on a mission to help schools fund brighter student futures. Our platform is trusted by 200+ K-12 schools to modernize their fundraising, events, and auctions.

Why work at Boost?

1. We make meaningful impact helping schools and students

2. We win as part of a thoughtful and collaborative team

3. We embrace ownership over our work, growth, and time

For full job details and instructions on how to apply: https://boostmyschool.com/careers#senior-software-engineer

Leadership team you'll be working with:

- CEO, coded first version of product (https://www.linkedin.com/in/holman-gao)

- Head of Product, ex Apple, Flexport, Stanford CS (https://www.linkedin.com/in/nathaniel-okun)

Tags: edtech, fintech, social impact, mission-driven

Stack: Ruby, Rails, React, GraphQL, Typescript

IP Copilot | Software Engineer - Integrations (Python/Ruby) | Full-Time | Remote (US) | US Citizen | https://ipcopilot.ai

IP Copilot is an AI platform that discovers patentable innovations in real time and streamlines the patent process for enterprises, universities, and law firms. Fresh off a September 2024 seed round, our nine-person, fully-remote team (ex-researchers with 1,000+ patents and multiple enterprise launches) is hiring a back-end engineer to own integrations into our Python/Ruby API and third-party services, harden our AWS/PostgreSQL infrastructure, and ship features that automate patent workflows. You’ll collaborate with ML, design, and business teammates, meet power users, set the roadmap, and build thoroughly tested, monitored services—all while wearing the many hats that come with an early-stage startup.

Perks: excellent health/dental/mental-health coverage, equity, competitive salary, unlimited vacation, mentorship, and real ownership.

Apply via email: jeremy . goodsitt - at - ipcopilot.ai

SerpApi | https://serpapi.com | Junior to Senior Fullstack Engineer multiple positions | Customer Success Engineer | Hiring Coordinator | Python/Ruby/PHP/Js/Rust/Cotlin/C#/Crystal/Nim/Elixir Developer Advocate positions | Based in Austin, TX but remote-first structure | Full-time | ONSITE or FULLY REMOTE | $150K - 180K a year 1099 for US or local avg + 20% for outside the US

SerpApi is the leading API to scrape and parse search engine results. We deeply support Google, Google Maps, Google Images, Bing, Baidu, and a lot more.

Our current stack is Ruby, Rails, MongoDB, and React.JS. We are looking for more Junior and Senior FullStack Engineers.

We have an awesome work environment: We are a remote first company (before Covid!). We do continuous integration, continuous deployments, code reviews, code pairings, profit sharing, and most of communication is async via GitHub.

We value super strongly transparency, do open books, have a public roadmap, and contribute to the EFF.

Apply at: https://serpapi.com/careers

Yuma.ai (YC W23) | Senior Full-Stack AI Engineer | Remote (Europe) or Hybrid (Barcelona) | Full-time Ruby + AI Agents = Yuma

Yuma is building a complete orchestration platform that deploys autonomous AI agents dedicated to customer support in e-commerce. We are one of the leaders in this space and we offer one of the most advanced platforms to date, supporting over 100 paying customers. Our agents replicate human capabilities by taking actions and retrieving information from external services as needed.

Our top merchants automate over 80% of their support tickets through Yuma.

Yuma was founded by Guillaume Luccisano, a 3rd time YC founder, and now boasts a team of 18 highly dedicated, talented people driven to deliver the best value to our customers through AI.

Learn more & apply here: https://yuma.ai/work-at-yuma

Scholarly | Software Engineer | Seattle, On-Site | Full-Time | $130k - $160k + equity + health benefits + equipment budget

Scholarly is building the HR operating system for higher education. We've built a software platform that enables our customers to make data-driven decisions and to automate essential processes like performance reviews, tenure processes, leave workflows, and more. We are a venture-backed seed stage company of experienced, motivated, and collaborative folks. We are backed by leading investors in the industry and working with some of the best universities in the US.

We're looking for a junior- to mid-level full-stack candidate without about 5 years of experience building web applications. We write Ruby and Rails, but we are considering candidates with other stack experiences. Engineering is based in Seattle and on site in Pioneer Square. Looking to get back to a collaborate, in-office culture post-COVID? Let's chat.

If interested, please apply here: https://scholarly.breezy.hr/p/f3bc050f524d-software-engineer

OneSignal | California, New York, Pennsylvania, Texas, Utah, Washington | Onsite or Remote (Within these states) | Full Time | https://onesignal.com/careers Tech stack includes Go, Rust, Ruby on Rails, Kafka, Postgres, Redis, InfluxDB, Typescript, React

OneSignal is building the best platform for businesses to intelligently engage with customers across every channel. We provide a simple interface to push notifications, email, and in-app messages, letting content creators focus on quality user engagement instead of complex implementation.

We're hiring Senior Software Engineers for our Product, SDK, and Backend teams.

More information and apply at https://onesignal.com/careers

Aha! (https://www.aha.io) | Rails / React / Devops | REMOTE

Aha! is the #1 tool for product managers to plan strategy and roadmaps. We serve more than 700,000 users worldwide. We are looking for:

* Experienced full-stack Rails and security engineers to work on the Aha! product. Our application is built in Ruby on Rails, with React on the frontend for rich client-side experiences.

* Devops engineers with Ruby experience. We focus on the "dev" and all of our operations driven by code.

Aha! is profitable, you can work from anywhere in North or South America, and we offer excellent benefits. We use our own product to manage our work (which is especially rewarding) and we deploy continuously.

Our entire team has always been 100% remote - in North American timezones so we can collaborate during the work day.

Long Angle | Multiple Roles | REMOTE (US) | Full-time | https://longangle.com

Long Angle, a peer network for high-net-worth individuals is looking for a Ruby-on-Rails engineer and a frontend engineer (React / React Native). Come work on a wide range of problems in a modern codebase, in a fully remote environment.

Ruby-on-Rails position: https://app.dover.com/apply/Long%20Angle/e3eade1b-9451-4e2a-...

Frontend position: https://app.dover.com/apply/Long%20Angle/1083a282-58a7-4569-...

Other non-SWE positions: https://www.longangle.com/careers