Backend Engineer Jobs

We are looking for engineers (ML & backend) to join a startup where we’re building LLM-based forecasting systems that output calibrated probability distributions (not just answers) and improve daily based on new observations. It’s a founding role wi…

Pliant / Backend Engineer / Engineering Manager / Remote (EU) / Full-time Pliant is rethinking corporate credit cards. Since 2020, we’ve been empowering companies to scale with modern virtual and physical card issuing, automated payment flows, real…

At Bedrock Data, we are building next-generation data security platforms. The backend engineering team is responsible for large-scale distributed systems to handle petabytes of data in a scale-out architecture. Stack includes Golang, Neo4j, AWS (Lam…

Hightouch is the modern AI platform for marketing and growth teams. Their AI agents reimagine marketing workflows, allowing marketers to create content, plan campaigns, and execute strategies with transformational velocity and performance. The compa…

Krea | Distributed Systems & Backend Engineers | San Francisco, CA (onsite+remote) I'm the cofounder & CTO of Krea (https://www.krea.ai). We are a startup in San Francisco building browser-based AI creative tools for professional designers and creat…

At BambooHR, we build the HR software millions of employees and organizations use to manage their people operations. We believe in giving teams autonomy, building with care, and delivering a great user experience, all while supporting a healthy, bal…

pleasefix.ai builds Cursor for finance. We’re actively hiring AI Engineers (LLM agents) and Backend Engineers (Cloud, Docker/K8s, Python, Observability, CI/CD) to help us ship production-grade automation fast. Apply → DM: https://www.linkedin.com/in…

Starbridge is an early-stage AI company building a platform that turns large-scale public and enterprise data into sales insights. Roles include Backend Engineer (Kotlin/Java/Scala) working on enterprise integrations, large-scale scraping and parsin…

Griffin Bank is a fully authorized, API-first bank that serves fintechs and startups. Built its own core banking system from scratch. Hiring broadly across engineering for areas including onboarding and KYC, payments rails, accounting, billing and r…

At Float, we're building capital markets infrastructure. Our AI-native platform is tackling decades-old inefficiencies, creating technology that enables financial institutions to interact seamlessly and automate intelligently. Based in SoHo, New Yor…

Metabase is an open-source business intelligence product that connects to databases and data warehouses (BigQuery, Redshift, Snowflake, Postgres, MySQL, etc.). The company is a remote team focused on user experience and pragmatic engineering, valuin…

Founded by the founder of Citymapper, Talk Machine is hiring founding engineers, focusing on backend engineers and ML/voice specialists to build a consumer voice product/platform using AI to improve human communication. Application process involves …

Hiring multiple backend engineering roles (Senior to Staff/Lead/Director/Principal) across Go and Python. Work includes high-scale systems such as video SFU, chat API, moderation and feeds. Tech stack includes Go, CockroachDB, RocksDB, WebRTC, Raft,…

SmarterDx builds clinical AI that empowers hospitals to analyze the complete record of every patient to capture the value of care delivered. Founded by physicians in 2020, the proprietary AI platform understands clinical reasoning nuances to help ho…

Raylu automates private-market investing workflows with LLMs, focusing on mass-scale agentic search and AI-first workflows to accelerate fund lead→memo. Series A (Oct ’25), $12M raised; team of 7, fully in-office (Midtown Manhattan).

Avtal builds software for the digital debt collections space with a strong focus on data workflows, compliance, and reliability at scale. The environment is pragmatic and fast-paced — small team, high ownership. Looking for engineers who have shippe…

EquipmentShare is the fastest-growing heavy construction equipment leasing company with a proprietary SaaS product T3. Seeking a Senior Software Engineer for the Data/Platform team. Role is 100% remote within the US. Benefits include $150k-$175k bas…

After creating and releasing PyTorch Lightning in 2019, Lightning AI was launched to reshape the development of artificial intelligence products for commercial and academic use. Positions: Full-Stack Engineer, Backend Engineer, AI Performance Optimi…

We build tools that help creators sell directly to their audiences. Small team, big surface area: you’ll ship end-to-end (product → design → code → metrics). Looking for strong product-minded engineers (backend, full-stack, or generalist). Bonus if …

At Bedrock Data, we are building next-generation data security platforms that require the highest standards of performance, reliability, and scale. We're looking for talented backend engineers to join our growing team. The backend engineering team i…

We’re building an AI workforce for property management, automating workflows and processes such as resident communication, leasing, and document processing through email, voice, and integrations (Yardi, Rent Manager, CRMs). NYC-based, venture-backed…

At Float, we're building capital markets infrastructure. Our AI-native platform is tackling decades-old inefficiencies, creating technology that enables financial institutions to interact seamlessly and automate intelligently. Based in SoHo, New Yor…

Radar is a geo-location developer platform handling 1B+ API calls per day. HQ in Union Square, NYC and remote-friendly within the US. Main languages are Rust and TypeScript; additional stack includes Python, Scala and Terraform. Projects include Hor…

Griffin Bank is a fully authorized, API-first bank (about 80 people, 30 in engineering) that built its own core banking system. Hiring broadly across engineering for backend, frontend and design system engineers to work on onboarding and KYC, paymen…

Resemble AI (San Francisco Bay Area, Mountain View, CA) is building state-of-the-art AI models, including a foundation model for deepfake detection. Seeking engineers to prototype directly with founders. Open roles: Frontend Engineer (React/TypeScri…

The cost of homeowners insurance, especially in natural catastrophe prone areas, has skyrocketed in recent years. Annex is solving this problem with better digital infrastructure for executing the transaction. Our platform enables insurance agents t…

PostHog | Full-Time | Product engineers, backend engineers, Technical AMs | REMOTE (all remote) | Hiring GMT-8 to GMT+2 PostHog equips developers to build successful products by combining product analytics, feature flags, session replay, a data ware…

Hiring backend engineers from Senior to Staff/Lead/Director/Principal level, primarily Go roles (with a 10-week onboarding program for candidates from other stacks). Also hiring Staff Python Engineer (Open Source Video/Voice AI Library) and Staff Pr…

SmarterDx builds clinical AI that empowers hospitals to analyze the complete record of every patient to capture the value of care delivered. Founded by physicians in 2020, their proprietary AI platform models clinical reasoning to help hospitals rec…