16,817 Startups jobs
Open tech roles at startups.
Sr. Engineer, Embedded Firmware
Develops and ships embedded firmware (C, Python) controlling high-speed SerDes and photonic subsystems for Ayar Labs' co-packaged optics, which moves AI data at the speed of light. Day to day: firmware design/testing via CI/CD, silicon bring-up and hardware-firmware debugging, documentation, and cross-team collaboration — on-site in San Jose.
Program Manager
Program Manager at LEAP (on-site in Broomfield, CO) driving execution of aerospace, launch, and manufacturing programs: building integrated schedules, tracking risks, scope, and cost, and coordinating engineering, operations, supply chain, and leadership teams. U.S. Person status required; veterans and DoD SkillBridge candidates encouraged.
Founding Software Engineer
Founding software engineer at Simantic owning the full product development lifecycle — architecting software from UI/UX through cloud deployment pipelines (AWS/GCP/Azure) and working directly with customers on on-site deployments. Stack spans C/C++/C#, TypeScript/React, and Python, with embedded firmware work (Cortex-M/RISC-V).
AWS Devops Engineer
DevOps engineer for Newrich, a creator/e-learning SaaS platform connecting coaches with students. Day to day: manage AWS infrastructure (ECS, Fargate, RDS, Lambda), build Kubernetes and Docker-based deployments, automate with Terraform and CI/CD pipelines in GitHub Actions.
Frontend Developer – Digital Banking
Frontend developer building mobile apps for a cloud-native virtual bank in Hong Kong, working onsite with React Native, TypeScript, and Redux, integrating backend services via GraphQL and modern APIs, and contributing to UI/UX, reusable component libraries, and CI/CD practices.
Founding AI-Driven Full-Stack Developer, Fintech Platform
Founding full-stack developer to take a fintech platform from concept through deployment, using AI-assisted tools like OpenAI Codex. Day to day: designing UIs, building backend systems and APIs, and integrating external services across web and iOS/Android apps, with US Central Time overlap.
Full-Stack Developer — Fintech Platform
Founding full-stack developer who independently leads development of a new fintech platform end to end — building responsive web UIs, iOS/Android mobile apps, backend systems, databases, auth, and third-party API integrations — using React, Next.js, Node.js, TypeScript, and React Native, while leveraging AI coding tools like OpenAI Codex.
*Senior Full-Stack Engineer
Buildots is seeking a Senior Full-Stack Engineer to develop and maintain construction intelligence web applications using React, TypeScript, Python, and Django. The role involves end-to-end responsibility for customer-facing features, including data visualization and API design, while leveraging AI coding agents in daily development.
Account Executive, Enterprise
ABOUT QUINCE Quince is a destination for builders, creators, innovators, and operators who want to come together and challenge the status quo. Our mission is simple: make really high quality essentials for really low…
Applied AI Engineer
An Applied AI Engineer joins a small, senior founding engineering team to build and run production AI infrastructure — LLM runtime, agent orchestration, RAG, evaluation harnesses, and safety guardrails — supporting mission-critical customer-facing AI features, with emphasis on model routing, cost/latency, reliability, and measurable business value.
Founding Product Designer
Founding product designer at an early-stage AI startup building software for insurance claims operations. You'll own end-to-end UX — claims workspaces, dashboards, and AI-agent interactions — run user research, and establish the design system, working on-site in New York with product and engineering.
Full-Stack Engineer: High-Impact Space Tech, EMI Options
Full-stack engineer at a space-tech startup, owning both frontend and backend of a SaaS platform built with Python, React, and AWS, while contributing to DevOps, CI/CD, and system reliability as an early team member based in central London offices.
Python developer in fintech
Lead a small tech team as a hands-on Python Developer/Team Lead at a profitable FinTech start-up, splitting time roughly 50/50 between architecture/design and people management. You'll build features and refactor a young core banking platform that integrates with HSBC, using Python, FastAPI and GCP in a hybrid Central London role.
Embedded Software Engineer Intern, Implant Embedded Systems
Develops bare-metal firmware for brain-interface implants, optimizing latency, power, and safety while collaborating with hardware/algorithms teams.
IT Systems Administrator Intern
An IT intern provides on-site Helpdesk support (T1/T2) for Neuralink’s Fremont campus, handling user tickets, device management, and basic networking/connectivity issues while collaborating with full-time admins on broader IT projects.
Machine Learning Engineer Intern
Develops advanced ML models to enhance BCI (Brain-Computer Interface) control speed, accuracy, and functionality, collaborating with neuroscientists and engineers to create next-gen human-AI communication tools.
Manufacturing Intern, Surgery & Robot Hardware
An internship supporting the production of surgical robot hardware for brain-interface devices, focusing on assembly, process optimization, and quality control in a high-precision medical manufacturing environment.
Microfabrication Technician
About Neuralink: We are creating devices that enable a bi-directional interface with the brain. These devices allow us to restore movement to the paralyzed, restore sight to the blind, and revolutionize how humans…
Software Engineer, Implant
Develops and maintains software/firmware for Neuralink’s brain-interface implants, including SDKs, manufacturing tools, and monitoring systems, bridging hardware and software for medical applications.
Software Engineer Intern, Implant
Develops and maintains software for Neuralink’s brain-machine interface implants, including SDKs, firmware tooling, manufacturing systems, and monitoring platforms. Works with low-level systems and production-grade software in a mission-driven R&D environment.