Senior Backend Engineer Jobs

Akkio is building applications and agentic workflows for media agencies: audience building and distribution, measurement / campaign analysis, media planning, etc. Generative and traditional AI/ML.

Promise (YC W18) is building modern payment infrastructure for the government. We help people stay on track with rent, utilities, court fines, and more—without falling into cycles of debt or incarceration. It’s complex, high-scale work with real hum…

Estuary is a VC-backed startup building the next generation of real-time data infrastructure. Our platform, Estuary Flow, combines change data capture (CDC), stream processing, and declarative configuration to unify real-time and batch data movement…

At Gigs, we're building the operating system for mobile services - a platform that enables tech companies to seamlessly embed connectivity into their products.

Office Hours is a consulting platform and marketplace. We connect businesses with experts, and experts with opportunities to get paid to share what they know. On the surface, it’s a simple marketplace: search, match, connect, and pay. Under the hood…

Modash is an end-to-end influencer marketing platform for Shopify stores. We help every creator earn a living. Headquartered in Tallinn, Estonia, with engineering distributed across Europe. 60 person team, raised €11M in Series A funding, ARR growin…

We're building the future of cloud access management - helping companies achieve Zero Standing Privileges through just-in-time access and intelligent entitlement management. What you'll work on: - Build intelligent scheduling engines that orchestrat…

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted. Most of the software engineering positions have been repeatin…

Connie Health is a fast-growing Medicare brokerage on a mission to empower older Americans to make confident, worry-free Medicare plan decisions. We offer a tech-enabled Medicare navigation platform that combines an AI-driven technology with local M…

We’re mission-driven capitalists: making life-saving drugs more accessible, and building a $200B+ company—on the scale of Palantir or ServiceNow—serving the largest healthcare enterprises. Traction: profitable and growing fast. Selling 7+ figure con…

We make the number one AI Notetaker and are hiring across the stack (rails/typescript/go/k8s/gcp). About Fathom: • YC W'21, raised Series A this summer, ~70 employees • Growing 10-20% every month (ARR + Usage) • 82 NPS, #1 app on both G2 + Zoom mark…

Estuary is a VC-backed startup building the next generation of real-time data infrastructure. Our platform, Estuary Flow, combines change data capture (CDC), stream processing, and declarative configuration to unify real-time and batch data movement…

Compass is an open-source weekly calendar built for ambitious minimalists. It helps software engineers reclaim control of their time through structure and community. We’re on a mission to help 188M men reach their potential by 2035. Phase 1: build a…

At Adora, we’re fixing performance marketing – an industry where brands get stuck with opaque algorithms that optimize for everyone except them. Members of our team spent years at the big platforms and ad networks, and we know exactly how broken it …

At Gigs, we're building the operating system for mobile services - a platform that enables tech companies to seamlessly embed connectivity into their products.

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted. Most of the software engineering positions have been repeatin…

Respondology is working on a social media comment activation platform, building tools to automatically hide spam, abuse, and hate comments, understand audiences, and respond to users using GenAI/LLMs. We are a small team that just raised a recent fu…